Cheap Flights from St. Louis to San Francisco (STL to SFO)

Discover more affordable routes and cheaper dates from St. Louis to San Francisco (STL to SFO) within a date range.

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US$383

3:08pm - 9:13pm
Sat May 10th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

2:39pm - 12:04am
Thu May 29th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Sat May 10th 2025 Hawaiian Airlines · HA 7126 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Sat May 10th 2025 Hawaiian Airlines · HA 6895 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 18 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Thu May 29th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$396

3:08pm - 9:13pm
Sat May 10th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

2:39pm - 12:04am
Sun May 25th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Sat May 10th 2025 Hawaiian Airlines · HA 7126 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Sat May 10th 2025 Hawaiian Airlines · HA 6895 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Sun May 25th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$398

6:30am - 1:32pm
Sun May 11th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

2:39pm - 12:04am
Sun May 25th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Sun May 11th 2025 Hawaiian Airlines · HA 7127 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Sun May 11th 2025 Hawaiian Airlines · HA 6904 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Sun May 25th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$406

3:08pm - 9:13pm
Thu May 8th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

2:39pm - 12:04am
Wed Jun 4th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 8th 2025 Alaska Airlines · AS 388 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Thu May 8th 2025 Alaska Airlines · AS 1324 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 26 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Wed Jun 4th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$406

6:30am - 1:32pm
Thu May 8th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

2:39pm - 12:04am
Wed Jun 4th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 8th 2025 Alaska Airlines · AS 473 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Thu May 8th 2025 Alaska Airlines · AS 1284 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 27 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Wed Jun 4th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$436

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Wed May 28th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$436

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:55am - 6:00pm
Wed May 28th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$446

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

5:05am - 12:46pm
Wed May 28th 2025

5h 41m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 2420 Depart at 5:05am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:41am in Denver (DEN)

Layover in Denver for 0h 59m

Wed May 28th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 6m Arrive at 12:46pm in St. Louis (STL)

Book Flight
US$446

5:20am - 9:36am
Wed May 14th 2025

6h 16m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:05pm - 5:03am
Wed May 28th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 5605 Depart at 5:20am from St. Louis (STL) Fly for 2h 39m Arrive at 6:59am in Denver (DEN)

Layover in Denver for 0h 46m

Wed May 14th 2025 United Airlines · UA 2391 Depart at 7:45am from Denver (DEN) Fly for 2h 51m Arrive at 9:36am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$446

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:55pm - 8:48pm
Wed May 28th 2025

5h 53m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 1333 Depart at 12:55pm from San Francisco (SFO) Fly for 2h 41m Arrive at 4:36pm in Denver (DEN)

Layover in Denver for 1h 4m

Wed May 28th 2025 United Airlines · UA 1422 Depart at 5:40pm from Denver (DEN) Fly for 2h 8m Arrive at 8:48pm in St. Louis (STL)

Book Flight
US$446

5:20am - 9:36am
Wed May 14th 2025

6h 16m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:55am - 6:00pm
Wed May 28th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 5605 Depart at 5:20am from St. Louis (STL) Fly for 2h 39m Arrive at 6:59am in Denver (DEN)

Layover in Denver for 0h 46m

Wed May 14th 2025 United Airlines · UA 2391 Depart at 7:45am from Denver (DEN) Fly for 2h 51m Arrive at 9:36am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$446

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

3:45pm - 11:59pm
Wed May 28th 2025

6h 14m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 566 Depart at 3:45pm from San Francisco (SFO) Fly for 2h 42m Arrive at 7:27pm in Denver (DEN)

Layover in Denver for 1h 13m

Wed May 28th 2025 United Airlines · UA 5739 Depart at 8:40pm from Denver (DEN) Fly for 2h 19m Arrive at 11:59pm in St. Louis (STL)

Book Flight
US$446

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

6:10am - 2:53pm
Wed May 28th 2025

6h 43m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 587 Depart at 6:10am from San Francisco (SFO) Fly for 4h 30m Arrive at 12:40pm in Chicago (ORD)

Layover in Chicago for 0h 47m

Wed May 28th 2025 United Airlines · UA 3654 Depart at 1:27pm from Chicago (ORD) Fly for 1h 26m Arrive at 2:53pm in St. Louis (STL)

Book Flight
US$446

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 10:39am
Wed May 28th 2025

7h 56m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 50m Arrive at 6:33am in Houston (IAH)

Layover in Houston for 1h 54m

Wed May 28th 2025 United Airlines · UA 6222 Depart at 8:27am from Houston (IAH) Fly for 2h 12m Arrive at 10:39am in St. Louis (STL)

Book Flight
US$446

5:54pm - 8:22pm
Wed May 14th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:59pm - 10:39am
Wed May 28th 2025

8h 40m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Wed May 14th 2025 United Airlines · UA 2192 Depart at 5:54pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:22pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 2070 Depart at 11:59pm from San Francisco (SFO) Fly for 3h 56m Arrive at 5:55am in Houston (IAH)

Layover in Houston for 2h 32m

Thu May 29th 2025 United Airlines · UA 6222 Depart at 8:27am from Houston (IAH) Fly for 2h 12m Arrive at 10:39am in St. Louis (STL)

Book Flight
US$447

6:00am - 12:20pm
Sat May 17th 2025

8h 20m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:55am - 6:00pm
Sat May 24th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Sat May 17th 2025 United Airlines · UA 537 Depart at 6:00am from St. Louis (STL) Fly for 2h 15m Arrive at 8:15am in Houston (IAH)

Layover in Houston for 1h 43m

Sat May 17th 2025 United Airlines · UA 2358 Depart at 9:58am from Houston (IAH) Fly for 4h 22m Arrive at 12:20pm in San Francisco (SFO)

Stay in San Francisco for 6 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$450

3:08pm - 9:13pm
Sat May 10th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

7:24am - 12:04am
Wed May 28th 2025

14h 40m
San Francisco (SFO) → St. Louis (STL)

2 Stops

Sat May 10th 2025 Hawaiian Airlines · HA 7126 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Sat May 10th 2025 Hawaiian Airlines · HA 6895 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 17 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Alaska Airlines · AS 912 Depart at 7:24am from San Francisco (SFO) Fly for 1h 38m Arrive at 9:02am in San Diego (SAN)

Layover in San Diego for 4h 37m

Wed May 28th 2025 Alaska Airlines · AS 1033 Depart at 1:39pm from San Diego (SAN) Fly for 3h 9m Arrive at 4:48pm in Seattle (SEA)

Layover in Seattle for 1h 16m

Wed May 28th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$452

6:30am - 1:32pm
Sun May 11th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

7:24am - 12:04am
Wed May 28th 2025

14h 40m
San Francisco (SFO) → St. Louis (STL)

2 Stops

Sun May 11th 2025 Hawaiian Airlines · HA 7127 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Sun May 11th 2025 Hawaiian Airlines · HA 6904 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 16 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Alaska Airlines · AS 912 Depart at 7:24am from San Francisco (SFO) Fly for 1h 38m Arrive at 9:02am in San Diego (SAN)

Layover in San Diego for 4h 37m

Wed May 28th 2025 Alaska Airlines · AS 1033 Depart at 1:39pm from San Diego (SAN) Fly for 3h 9m Arrive at 4:48pm in Seattle (SEA)

Layover in Seattle for 1h 16m

Wed May 28th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$457

6:11pm - 8:39pm
Fri May 16th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Fri May 23rd 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Fri May 16th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$457

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Thu May 29th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$457

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:55am - 6:00pm
Thu May 29th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$457

5:20am - 9:36am
Wed May 14th 2025

6h 16m
St. Louis (STL) → San Francisco (SFO)

1 Stop

4:48pm - 10:45pm
Mon May 19th 2025

3h 57m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 5605 Depart at 5:20am from St. Louis (STL) Fly for 2h 39m Arrive at 6:59am in Denver (DEN)

Layover in Denver for 0h 46m

Wed May 14th 2025 United Airlines · UA 2391 Depart at 7:45am from Denver (DEN) Fly for 2h 51m Arrive at 9:36am in San Francisco (SFO)

Stay in San Francisco for 5 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 United Airlines · UA 1114 Depart at 4:48pm from San Francisco (SFO) Fly for 3h 57m Arrive at 10:45pm in St. Louis (STL)

Book Flight
US$457

5:20am - 9:36am
Wed May 14th 2025

6h 16m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:00am - 5:07pm
Mon May 19th 2025

4h 7m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 5605 Depart at 5:20am from St. Louis (STL) Fly for 2h 39m Arrive at 6:59am in Denver (DEN)

Layover in Denver for 0h 46m

Wed May 14th 2025 United Airlines · UA 2391 Depart at 7:45am from Denver (DEN) Fly for 2h 51m Arrive at 9:36am in San Francisco (SFO)

Stay in San Francisco for 5 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 United Airlines · UA 1449 Depart at 11:00am from San Francisco (SFO) Fly for 4h 7m Arrive at 5:07pm in St. Louis (STL)

Book Flight
US$457

6:00am - 12:20pm
Sat May 17th 2025

8h 20m
St. Louis (STL) → San Francisco (SFO)

1 Stop

12:55pm - 8:48pm
Sat May 24th 2025

5h 53m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Sat May 17th 2025 United Airlines · UA 537 Depart at 6:00am from St. Louis (STL) Fly for 2h 15m Arrive at 8:15am in Houston (IAH)

Layover in Houston for 1h 43m

Sat May 17th 2025 United Airlines · UA 2358 Depart at 9:58am from Houston (IAH) Fly for 4h 22m Arrive at 12:20pm in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 United Airlines · UA 1333 Depart at 12:55pm from San Francisco (SFO) Fly for 2h 41m Arrive at 4:36pm in Denver (DEN)

Layover in Denver for 1h 4m

Sat May 24th 2025 United Airlines · UA 1422 Depart at 5:40pm from Denver (DEN) Fly for 2h 8m Arrive at 8:48pm in St. Louis (STL)

Book Flight
US$460

6:22pm - 11:44pm
Thu May 15th 2025

7h 22m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:22pm
Tue May 20th 2025

7h 22m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 Alaska Airlines · AS 503 Depart at 6:22pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:50pm in Seattle (SEA)

Layover in Seattle for 0h 43m

Thu May 15th 2025 Alaska Airlines · AS 158 Depart at 9:33pm from Seattle (SEA) Fly for 2h 11m Arrive at 11:44pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Tue May 20th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 57m Arrive at 5:22pm in St. Louis (STL)

Book Flight
US$462

3:08pm - 9:13pm
Thu May 8th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

7:00am - 5:18pm
Wed Jun 4th 2025

8h 18m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 8th 2025 Alaska Airlines · AS 388 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Thu May 8th 2025 Alaska Airlines · AS 1324 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 26 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1025 Depart at 7:00am from San Francisco (SFO) Fly for 2h 9m Arrive at 9:09am in Seattle (SEA)

Layover in Seattle for 2h 16m

Wed Jun 4th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 53m Arrive at 5:18pm in St. Louis (STL)

Book Flight
US$462

6:30am - 1:32pm
Thu May 8th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

7:00am - 5:18pm
Wed Jun 4th 2025

8h 18m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 8th 2025 Alaska Airlines · AS 473 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Thu May 8th 2025 Alaska Airlines · AS 1284 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 26 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1025 Depart at 7:00am from San Francisco (SFO) Fly for 2h 9m Arrive at 9:09am in Seattle (SEA)

Layover in Seattle for 2h 16m

Wed Jun 4th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 53m Arrive at 5:18pm in St. Louis (STL)

Book Flight
US$463

3:08pm - 9:13pm
Thu May 8th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:18pm
Wed Jun 4th 2025

7h 18m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 8th 2025 Alaska Airlines · AS 388 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Thu May 8th 2025 Alaska Airlines · AS 1324 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 26 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Wed Jun 4th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 53m Arrive at 5:18pm in St. Louis (STL)

Book Flight
US$463

6:30am - 1:32pm
Thu May 8th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:18pm
Wed Jun 4th 2025

7h 18m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 8th 2025 Alaska Airlines · AS 473 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Thu May 8th 2025 Alaska Airlines · AS 1284 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 26 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Wed Jun 4th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 53m Arrive at 5:18pm in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

1:30pm - 9:01pm
Tue May 20th 2025

5h 31m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 1132 Depart at 1:30pm from San Francisco (SFO) Fly for 2h 41m Arrive at 5:11pm in Denver (DEN)

Layover in Denver for 0h 44m

Tue May 20th 2025 United Airlines · UA 1422 Depart at 5:55pm from Denver (DEN) Fly for 2h 6m Arrive at 9:01pm in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

5:05am - 12:46pm
Thu May 29th 2025

5h 41m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 2420 Depart at 5:05am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:41am in Denver (DEN)

Layover in Denver for 0h 59m

Thu May 29th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 6m Arrive at 12:46pm in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

5:00am - 12:45pm
Tue May 20th 2025

5h 45m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 38m Arrive at 8:38am in Denver (DEN)

Layover in Denver for 1h 2m

Tue May 20th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 5m Arrive at 12:45pm in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

6:45am - 3:47pm
Tue May 20th 2025

7h 2m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 587 Depart at 6:45am from San Francisco (SFO) Fly for 4h 18m Arrive at 1:03pm in Chicago (ORD)

Layover in Chicago for 1h 17m

Tue May 20th 2025 United Airlines · UA 2618 Depart at 2:20pm from Chicago (ORD) Fly for 1h 27m Arrive at 3:47pm in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 9:56am
Tue May 20th 2025

7h 13m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 49m Arrive at 6:32am in Houston (IAH)

Layover in Houston for 1h 13m

Tue May 20th 2025 United Airlines · UA 6050 Depart at 7:45am from Houston (IAH) Fly for 2h 11m Arrive at 9:56am in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

2:37pm - 11:58pm
Tue May 20th 2025

7h 21m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 1153 Depart at 2:37pm from San Francisco (SFO) Fly for 2h 43m Arrive at 6:20pm in Denver (DEN)

Layover in Denver for 2h 25m

Tue May 20th 2025 United Airlines · UA 5739 Depart at 8:45pm from Denver (DEN) Fly for 2h 13m Arrive at 11:58pm in St. Louis (STL)

Book Flight
US$468

6:00am - 12:20pm
Fri May 16th 2025

8h 20m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:05pm - 5:03am
Fri May 23rd 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Fri May 16th 2025 United Airlines · UA 537 Depart at 6:00am from St. Louis (STL) Fly for 2h 15m Arrive at 8:15am in Houston (IAH)

Layover in Houston for 1h 43m

Fri May 16th 2025 United Airlines · UA 2358 Depart at 9:58am from Houston (IAH) Fly for 4h 22m Arrive at 12:20pm in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 10:39am
Thu May 29th 2025

7h 56m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 50m Arrive at 6:33am in Houston (IAH)

Layover in Houston for 1h 54m

Thu May 29th 2025 United Airlines · UA 6222 Depart at 8:27am from Houston (IAH) Fly for 2h 12m Arrive at 10:39am in St. Louis (STL)

Book Flight
US$468

6:11pm - 8:39pm
Fri May 16th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:59pm - 10:12am
Fri May 23rd 2025

8h 13m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 16th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 United Airlines · UA 2070 Depart at 11:59pm from San Francisco (SFO) Fly for 3h 56m Arrive at 5:55am in Houston (IAH)

Layover in Houston for 2h 5m

Sat May 24th 2025 United Airlines · UA 6222 Depart at 8:00am from Houston (IAH) Fly for 2h 12m Arrive at 10:12am in St. Louis (STL)

Book Flight
US$470

6:11pm - 8:39pm
Fri May 16th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:55pm - 8:48pm
Sat May 24th 2025

5h 53m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 16th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 United Airlines · UA 1333 Depart at 12:55pm from San Francisco (SFO) Fly for 2h 41m Arrive at 4:36pm in Denver (DEN)

Layover in Denver for 1h 4m

Sat May 24th 2025 United Airlines · UA 1422 Depart at 5:40pm from Denver (DEN) Fly for 2h 8m Arrive at 8:48pm in St. Louis (STL)

Book Flight
US$470

6:11pm - 8:39pm
Fri May 16th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

3:30pm - 11:59pm
Sat May 24th 2025

6h 29m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 16th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 United Airlines · UA 566 Depart at 3:30pm from San Francisco (SFO) Fly for 2h 42m Arrive at 7:12pm in Denver (DEN)

Layover in Denver for 1h 28m

Sat May 24th 2025 United Airlines · UA 5739 Depart at 8:40pm from Denver (DEN) Fly for 2h 19m Arrive at 11:59pm in St. Louis (STL)

Book Flight
US$480

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

6:45am - 3:47pm
Mon May 19th 2025

7h 2m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 United Airlines · UA 587 Depart at 6:45am from San Francisco (SFO) Fly for 4h 18m Arrive at 1:03pm in Chicago (ORD)

Layover in Chicago for 1h 17m

Mon May 19th 2025 United Airlines · UA 2618 Depart at 2:20pm from Chicago (ORD) Fly for 1h 27m Arrive at 3:47pm in St. Louis (STL)

Book Flight
US$480

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 9:56am
Mon May 19th 2025

7h 13m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 49m Arrive at 6:32am in Houston (IAH)

Layover in Houston for 1h 13m

Mon May 19th 2025 United Airlines · UA 6050 Depart at 7:45am from Houston (IAH) Fly for 2h 11m Arrive at 9:56am in St. Louis (STL)

Book Flight
US$480

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

5:04am - 2:47pm
Mon May 19th 2025

7h 43m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 3 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 United Airlines · UA 1448 Depart at 5:04am from San Francisco (SFO) Fly for 4h 22m Arrive at 11:26am in Chicago (ORD)

Layover in Chicago for 1h 54m

Mon May 19th 2025 United Airlines · UA 455 Depart at 1:20pm from Chicago (ORD) Fly for 1h 27m Arrive at 2:47pm in St. Louis (STL)

Book Flight
US$481

1:41pm - 5:42pm
Wed May 14th 2025

6h 1m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:05pm - 5:03am
Wed May 28th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 2633 Depart at 1:41pm from St. Louis (STL) Fly for 2h 29m Arrive at 3:10pm in Denver (DEN)

Layover in Denver for 0h 41m

Wed May 14th 2025 United Airlines · UA 2633 Depart at 3:51pm from Denver (DEN) Fly for 2h 51m Arrive at 5:42pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$481

1:41pm - 5:42pm
Wed May 14th 2025

6h 1m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:55am - 6:00pm
Wed May 28th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 2633 Depart at 1:41pm from St. Louis (STL) Fly for 2h 29m Arrive at 3:10pm in Denver (DEN)

Layover in Denver for 0h 41m

Wed May 14th 2025 United Airlines · UA 2633 Depart at 3:51pm from Denver (DEN) Fly for 2h 51m Arrive at 5:42pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$486

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Thu May 29th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$486

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

11:55am - 6:00pm
Thu May 29th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$496

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

1:30pm - 9:01pm
Tue May 20th 2025

5h 31m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 5 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 1132 Depart at 1:30pm from San Francisco (SFO) Fly for 2h 41m Arrive at 5:11pm in Denver (DEN)

Layover in Denver for 0h 44m

Tue May 20th 2025 United Airlines · UA 1422 Depart at 5:55pm from Denver (DEN) Fly for 2h 6m Arrive at 9:01pm in St. Louis (STL)

Book Flight
US$496

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

5:05am - 12:46pm
Thu May 29th 2025

5h 41m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 2420 Depart at 5:05am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:41am in Denver (DEN)

Layover in Denver for 0h 59m

Thu May 29th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 6m Arrive at 12:46pm in St. Louis (STL)

Book Flight
US$496

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

5:00am - 12:45pm
Tue May 20th 2025

5h 45m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 2420 Depart at 5:00am from San Francisco (SFO) Fly for 2h 38m Arrive at 8:38am in Denver (DEN)

Layover in Denver for 1h 2m

Tue May 20th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 5m Arrive at 12:45pm in St. Louis (STL)

Book Flight
US$496

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:55pm - 8:48pm
Thu May 29th 2025

5h 53m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 1333 Depart at 12:55pm from San Francisco (SFO) Fly for 2h 41m Arrive at 4:36pm in Denver (DEN)

Layover in Denver for 1h 4m

Thu May 29th 2025 United Airlines · UA 1422 Depart at 5:40pm from Denver (DEN) Fly for 2h 8m Arrive at 8:48pm in St. Louis (STL)

Book Flight
US$496

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

6:45am - 3:47pm
Tue May 20th 2025

7h 2m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 587 Depart at 6:45am from San Francisco (SFO) Fly for 4h 18m Arrive at 1:03pm in Chicago (ORD)

Layover in Chicago for 1h 17m

Tue May 20th 2025 United Airlines · UA 2618 Depart at 2:20pm from Chicago (ORD) Fly for 1h 27m Arrive at 3:47pm in St. Louis (STL)

Book Flight
US$496

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 9:56am
Tue May 20th 2025

7h 13m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 49m Arrive at 6:32am in Houston (IAH)

Layover in Houston for 1h 13m

Tue May 20th 2025 United Airlines · UA 6050 Depart at 7:45am from Houston (IAH) Fly for 2h 11m Arrive at 9:56am in St. Louis (STL)

Book Flight
US$496

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 10:39am
Thu May 29th 2025

7h 56m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 50m Arrive at 6:33am in Houston (IAH)

Layover in Houston for 1h 54m

Thu May 29th 2025 United Airlines · UA 6222 Depart at 8:27am from Houston (IAH) Fly for 2h 12m Arrive at 10:39am in St. Louis (STL)

Book Flight
US$504

3:08pm - 9:13pm
Sat May 3rd 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:22pm
Wed May 28th 2025

7h 22m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Sat May 3rd 2025 Alaska Airlines · AS 388 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Sat May 3rd 2025 Alaska Airlines · AS 1324 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 24 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Wed May 28th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 57m Arrive at 5:22pm in St. Louis (STL)

Book Flight
US$507

6:11pm - 8:39pm
Thu May 15th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

8:31am - 4:33pm
Tue May 20th 2025

6h 2m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 501 Depart at 8:31am from San Francisco (SFO) Fly for 2h 45m Arrive at 12:16pm in Denver (DEN)

Layover in Denver for 1h 11m

Tue May 20th 2025 United Airlines · UA 1315 Depart at 1:27pm from Denver (DEN) Fly for 2h 6m Arrive at 4:33pm in St. Louis (STL)

Book Flight
US$525

7:00am - 9:30am
Thu May 15th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

12:55pm - 8:48pm
Thu May 29th 2025

5h 53m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Thu May 15th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 United Airlines · UA 1333 Depart at 12:55pm from San Francisco (SFO) Fly for 2h 41m Arrive at 4:36pm in Denver (DEN)

Layover in Denver for 1h 4m

Thu May 29th 2025 United Airlines · UA 1422 Depart at 5:40pm from Denver (DEN) Fly for 2h 8m Arrive at 8:48pm in St. Louis (STL)

Book Flight
US$532

6:11pm - 8:39pm
Mon May 12th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Mon May 26th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Mon May 12th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$532

7:00am - 9:30am
Mon May 12th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Mon May 26th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Mon May 12th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$532

6:11pm - 8:39pm
Fri May 16th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:55am - 6:00pm
Fri May 23rd 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Fri May 16th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 6 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$532

6:11pm - 8:39pm
Mon May 12th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

11:55am - 6:00pm
Mon May 26th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Mon May 12th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$532

7:00am - 9:30am
Mon May 12th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

11:55am - 6:00pm
Mon May 26th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Mon May 12th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight
US$542

6:11pm - 8:39pm
Mon May 12th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

6:10am - 2:53pm
Mon May 26th 2025

6h 43m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 587 Depart at 6:10am from San Francisco (SFO) Fly for 4h 30m Arrive at 12:40pm in Chicago (ORD)

Layover in Chicago for 0h 47m

Mon May 26th 2025 United Airlines · UA 3654 Depart at 1:27pm from Chicago (ORD) Fly for 1h 26m Arrive at 2:53pm in St. Louis (STL)

Book Flight
US$542

7:00am - 9:30am
Mon May 12th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

6:10am - 2:53pm
Mon May 26th 2025

6h 43m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 587 Depart at 6:10am from San Francisco (SFO) Fly for 4h 30m Arrive at 12:40pm in Chicago (ORD)

Layover in Chicago for 0h 47m

Mon May 26th 2025 United Airlines · UA 3654 Depart at 1:27pm from Chicago (ORD) Fly for 1h 26m Arrive at 2:53pm in St. Louis (STL)

Book Flight
US$542

6:11pm - 8:39pm
Mon May 12th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 10:39am
Mon May 26th 2025

7h 56m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 50m Arrive at 6:33am in Houston (IAH)

Layover in Houston for 1h 54m

Mon May 26th 2025 United Airlines · UA 6222 Depart at 8:27am from Houston (IAH) Fly for 2h 12m Arrive at 10:39am in St. Louis (STL)

Book Flight
US$542

7:00am - 9:30am
Mon May 12th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

12:43am - 10:39am
Mon May 26th 2025

7h 56m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 512 Depart at 12:43am from San Francisco (SFO) Fly for 3h 50m Arrive at 6:33am in Houston (IAH)

Layover in Houston for 1h 54m

Mon May 26th 2025 United Airlines · UA 6222 Depart at 8:27am from Houston (IAH) Fly for 2h 12m Arrive at 10:39am in St. Louis (STL)

Book Flight
US$542

6:11pm - 8:39pm
Mon May 12th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

6:30am - 4:31pm
Mon May 26th 2025

8h 1m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 347 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Layover in Denver for 3h 15m

Mon May 26th 2025 United Airlines · UA 1315 Depart at 1:25pm from Denver (DEN) Fly for 2h 6m Arrive at 4:31pm in St. Louis (STL)

Book Flight
US$542

7:00am - 9:30am
Mon May 12th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

6:30am - 4:31pm
Mon May 26th 2025

8h 1m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 347 Depart at 6:30am from San Francisco (SFO) Fly for 2h 40m Arrive at 10:10am in Denver (DEN)

Layover in Denver for 3h 15m

Mon May 26th 2025 United Airlines · UA 1315 Depart at 1:25pm from Denver (DEN) Fly for 2h 6m Arrive at 4:31pm in St. Louis (STL)

Book Flight
US$571

6:11pm - 8:39pm
Mon May 12th 2025

4h 28m
St. Louis (STL) → San Francisco (SFO)

Direct

5:05am - 12:46pm
Mon May 26th 2025

5h 41m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 2192 Depart at 6:11pm from St. Louis (STL) Fly for 4h 28m Arrive at 8:39pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 2420 Depart at 5:05am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:41am in Denver (DEN)

Layover in Denver for 0h 59m

Mon May 26th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 6m Arrive at 12:46pm in St. Louis (STL)

Book Flight
US$571

7:00am - 9:30am
Mon May 12th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

5:05am - 12:46pm
Mon May 26th 2025

5h 41m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Mon May 12th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 2420 Depart at 5:05am from San Francisco (SFO) Fly for 2h 36m Arrive at 8:41am in Denver (DEN)

Layover in Denver for 0h 59m

Mon May 26th 2025 United Airlines · UA 652 Depart at 9:40am from Denver (DEN) Fly for 2h 6m Arrive at 12:46pm in St. Louis (STL)

Book Flight
US$595

7:00am - 9:30am
Wed May 14th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

11:05pm - 5:03am
Wed May 28th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Wed May 14th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$613

6:52am - 7:13pm
Fri May 9th 2025

14h 21m
St. Louis (STL) → San Francisco (SFO)

2 Stops

2:39pm - 12:04am
Wed Jun 4th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 9th 2025 Alaska Airlines · AS 6040 Depart at 6:52am from St. Louis (STL) Fly for 4h 6m Arrive at 8:58am in Los Angeles (LAX)

Layover in Los Angeles for 3h 2m

Fri May 9th 2025 Alaska Airlines · AS 1237 Depart at 12:00pm from Los Angeles (LAX) Fly for 2h 53m Arrive at 2:53pm in Seattle (SEA)

Layover in Seattle for 2h 6m

Fri May 9th 2025 Alaska Airlines · AS 1132 Depart at 4:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 7:13pm in San Francisco (SFO)

Stay in San Francisco for 25 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Wed Jun 4th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$654

1:41pm - 5:42pm
Tue May 13th 2025

6h 1m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:00am - 5:07pm
Tue May 20th 2025

4h 7m
San Francisco (SFO) → St. Louis (STL)

Direct

Tue May 13th 2025 United Airlines · UA 2633 Depart at 1:41pm from St. Louis (STL) Fly for 2h 29m Arrive at 3:10pm in Denver (DEN)

Layover in Denver for 0h 41m

Tue May 13th 2025 United Airlines · UA 2633 Depart at 3:51pm from Denver (DEN) Fly for 2h 51m Arrive at 5:42pm in San Francisco (SFO)

Stay in San Francisco for 6 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 1449 Depart at 11:00am from San Francisco (SFO) Fly for 4h 7m Arrive at 5:07pm in St. Louis (STL)

Book Flight
US$661

6:30am - 1:32pm
Sat May 3rd 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:22pm
Wed May 28th 2025

7h 22m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Sat May 3rd 2025 Alaska Airlines · AS 473 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Sat May 3rd 2025 Alaska Airlines · AS 1284 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 24 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Wed May 28th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 57m Arrive at 5:22pm in St. Louis (STL)

Book Flight
US$661

6:30am - 1:32pm
Fri May 9th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

2:39pm - 12:04am
Wed Jun 4th 2025

7h 25m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 9th 2025 Alaska Airlines · AS 473 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Fri May 9th 2025 Alaska Airlines · AS 1284 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 26 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1059 Depart at 2:39pm from San Francisco (SFO) Fly for 2h 11m Arrive at 4:50pm in Seattle (SEA)

Layover in Seattle for 1h 14m

Wed Jun 4th 2025 Alaska Airlines · AS 238 Depart at 6:04pm from Seattle (SEA) Fly for 4h 0m Arrive at 12:04am in St. Louis (STL)

Book Flight
US$670

6:52am - 7:13pm
Fri May 9th 2025

14h 21m
St. Louis (STL) → San Francisco (SFO)

2 Stops

8:00am - 5:18pm
Wed Jun 4th 2025

7h 18m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 9th 2025 Alaska Airlines · AS 6040 Depart at 6:52am from St. Louis (STL) Fly for 4h 6m Arrive at 8:58am in Los Angeles (LAX)

Layover in Los Angeles for 3h 2m

Fri May 9th 2025 Alaska Airlines · AS 1237 Depart at 12:00pm from Los Angeles (LAX) Fly for 2h 53m Arrive at 2:53pm in Seattle (SEA)

Layover in Seattle for 2h 6m

Fri May 9th 2025 Alaska Airlines · AS 1132 Depart at 4:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 7:13pm in San Francisco (SFO)

Stay in San Francisco for 25 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Wed Jun 4th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 53m Arrive at 5:18pm in St. Louis (STL)

Book Flight
US$698

3:08pm - 9:13pm
Tue May 13th 2025

8h 5m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:22pm
Tue May 20th 2025

7h 22m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Tue May 13th 2025 Hawaiian Airlines · HA 7126 Depart at 3:08pm from St. Louis (STL) Fly for 4h 31m Arrive at 5:39pm in Seattle (SEA)

Layover in Seattle for 1h 20m

Tue May 13th 2025 Hawaiian Airlines · HA 6895 Depart at 6:59pm from Seattle (SEA) Fly for 2h 14m Arrive at 9:13pm in San Francisco (SFO)

Stay in San Francisco for 6 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Hawaiian Airlines · HA 6832 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Tue May 20th 2025 Hawaiian Airlines · HA 6937 Depart at 11:25am from Seattle (SEA) Fly for 3h 57m Arrive at 5:22pm in St. Louis (STL)

Book Flight
US$716

6:30am - 1:32pm
Fri May 9th 2025

9h 2m
St. Louis (STL) → San Francisco (SFO)

1 Stop

8:00am - 5:18pm
Wed Jun 4th 2025

7h 18m
San Francisco (SFO) → St. Louis (STL)

1 Stop

Fri May 9th 2025 Alaska Airlines · AS 473 Depart at 6:30am from St. Louis (STL) Fly for 4h 24m Arrive at 8:54am in Seattle (SEA)

Layover in Seattle for 2h 26m

Fri May 9th 2025 Alaska Airlines · AS 1284 Depart at 11:20am from Seattle (SEA) Fly for 2h 12m Arrive at 1:32pm in San Francisco (SFO)

Stay in San Francisco for 25 nights — find accommodations with Kayak and Booking

Wed Jun 4th 2025 Alaska Airlines · AS 1123 Depart at 8:00am from San Francisco (SFO) Fly for 2h 13m Arrive at 10:13am in Seattle (SEA)

Layover in Seattle for 1h 12m

Wed Jun 4th 2025 Alaska Airlines · AS 388 Depart at 11:25am from Seattle (SEA) Fly for 3h 53m Arrive at 5:18pm in St. Louis (STL)

Book Flight
US$717

7:00am - 9:30am
Tue May 13th 2025

4h 30m
St. Louis (STL) → San Francisco (SFO)

Direct

11:00am - 5:07pm
Tue May 20th 2025

4h 7m
San Francisco (SFO) → St. Louis (STL)

Direct

Tue May 13th 2025 United Airlines · UA 246 Depart at 7:00am from St. Louis (STL) Fly for 4h 30m Arrive at 9:30am in San Francisco (SFO)

Stay in San Francisco for 7 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 United Airlines · UA 1449 Depart at 11:00am from San Francisco (SFO) Fly for 4h 7m Arrive at 5:07pm in St. Louis (STL)

Book Flight
US$829

1:41pm - 5:42pm
Mon May 12th 2025

6h 1m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:05pm - 5:03am
Mon May 26th 2025

3h 58m
San Francisco (SFO) → St. Louis (STL)

Direct

Mon May 12th 2025 United Airlines · UA 2633 Depart at 1:41pm from St. Louis (STL) Fly for 2h 29m Arrive at 3:10pm in Denver (DEN)

Layover in Denver for 0h 41m

Mon May 12th 2025 United Airlines · UA 2633 Depart at 3:51pm from Denver (DEN) Fly for 2h 51m Arrive at 5:42pm in San Francisco (SFO)

Stay in San Francisco for 14 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 1572 Depart at 11:05pm from San Francisco (SFO) Fly for 3h 58m Arrive at 5:03am in St. Louis (STL)

Book Flight
US$829

1:41pm - 5:42pm
Mon May 12th 2025

6h 1m
St. Louis (STL) → San Francisco (SFO)

1 Stop

11:55am - 6:00pm
Mon May 26th 2025

4h 5m
San Francisco (SFO) → St. Louis (STL)

Direct

Mon May 12th 2025 United Airlines · UA 2633 Depart at 1:41pm from St. Louis (STL) Fly for 2h 29m Arrive at 3:10pm in Denver (DEN)

Layover in Denver for 0h 41m

Mon May 12th 2025 United Airlines · UA 2633 Depart at 3:51pm from Denver (DEN) Fly for 2h 51m Arrive at 5:42pm in San Francisco (SFO)

Stay in San Francisco for 13 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 United Airlines · UA 336 Depart at 11:55am from San Francisco (SFO) Fly for 4h 5m Arrive at 6:00pm in St. Louis (STL)

Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Cheap Flights from St. Louis to San Francisco (STL to SFO)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

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Why I Built FlightList & Solved My Own Problem

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