Cheap Flights from Denver to Washington (DEN to DCA)

Discover more affordable routes and cheaper dates from Denver to Washington (DEN to DCA) within a date range.

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US$95

6:45am - 12:04pm
Sat Apr 5th 2025

3h 19m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Sat Apr 5th 2025 Frontier Airlines · F9 686 Depart at 6:45am from Denver (DEN) Fly for 3h 19m Arrive at 12:04pm in Washington, D.C. (DCA)

Book Flight
US$95

4:34pm - 9:59pm
Sat Apr 5th 2025

3h 25m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Sat Apr 5th 2025 Frontier Airlines · F9 690 Depart at 4:34pm from Denver (DEN) Fly for 3h 25m Arrive at 9:59pm in Washington, D.C. (DCA)

Book Flight
US$97

6:45am - 12:04pm
Fri Apr 4th 2025

3h 19m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Fri Apr 4th 2025 Frontier Airlines · F9 686 Depart at 6:45am from Denver (DEN) Fly for 3h 19m Arrive at 12:04pm in Washington, D.C. (DCA)

Book Flight
US$97

4:34pm - 9:59pm
Fri Apr 4th 2025

3h 25m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Fri Apr 4th 2025 Frontier Airlines · F9 690 Depart at 4:34pm from Denver (DEN) Fly for 3h 25m Arrive at 9:59pm in Washington, D.C. (DCA)

Book Flight
US$141

11:35am - 4:59pm
Fri Apr 4th 2025

3h 24m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Fri Apr 4th 2025 Frontier Airlines · F9 688 Depart at 11:35am from Denver (DEN) Fly for 3h 24m Arrive at 4:59pm in Washington, D.C. (DCA)

Book Flight
US$149

11:35am - 4:59pm
Sat Apr 5th 2025

3h 24m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Sat Apr 5th 2025 Frontier Airlines · F9 688 Depart at 11:35am from Denver (DEN) Fly for 3h 24m Arrive at 4:59pm in Washington, D.C. (DCA)

Book Flight
US$169

9:40am - 3:01pm
Fri Apr 4th 2025

3h 21m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Fri Apr 4th 2025 United Airlines · UA 1767 Depart at 9:40am from Denver (DEN) Fly for 3h 21m Arrive at 3:01pm in Washington, D.C. (DCA)

Book Flight
US$173

3:40pm - 11:59pm
Sat Apr 5th 2025

6h 19m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 489 Depart at 3:40pm from Denver (DEN) Fly for 2h 30m Arrive at 7:10pm in Houston (IAH)

Layover in Houston for 0h 47m

Sat Apr 5th 2025 United Airlines · UA 2224 Depart at 7:57pm from Houston (IAH) Fly for 3h 2m Arrive at 11:59pm in Washington, D.C. (DCA)

Book Flight
US$173

1:46pm - 10:12pm
Sat Apr 5th 2025

6h 26m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 1829 Depart at 1:46pm from Denver (DEN) Fly for 2h 30m Arrive at 5:16pm in Houston (IAH)

Layover in Houston for 0h 49m

Sat Apr 5th 2025 United Airlines · UA 1627 Depart at 6:05pm from Houston (IAH) Fly for 3h 7m Arrive at 10:12pm in Washington, D.C. (DCA)

Book Flight
US$173

6:00am - 2:26pm
Sat Apr 5th 2025

6h 26m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 2345 Depart at 6:00am from Denver (DEN) Fly for 3h 43m Arrive at 11:43am in New York (EWR)

Layover in New York for 1h 17m

Sat Apr 5th 2025 United Airlines · UA 4499 Depart at 1:00pm from New York (EWR) Fly for 1h 26m Arrive at 2:26pm in Washington, D.C. (DCA)

Book Flight
US$173

6:00am - 2:26pm
Fri Apr 4th 2025

6h 26m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 2345 Depart at 6:00am from Denver (DEN) Fly for 3h 43m Arrive at 11:43am in New York (EWR)

Layover in New York for 1h 17m

Fri Apr 4th 2025 United Airlines · UA 4499 Depart at 1:00pm from New York (EWR) Fly for 1h 26m Arrive at 2:26pm in Washington, D.C. (DCA)

Book Flight
US$173

1:46pm - 10:15pm
Fri Apr 4th 2025

6h 29m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 1829 Depart at 1:46pm from Denver (DEN) Fly for 2h 30m Arrive at 5:16pm in Houston (IAH)

Layover in Houston for 0h 52m

Fri Apr 4th 2025 United Airlines · UA 1627 Depart at 6:08pm from Houston (IAH) Fly for 3h 7m Arrive at 10:15pm in Washington, D.C. (DCA)

Book Flight
US$177

7:45am - 4:01pm
Sat Apr 5th 2025

6h 16m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 1720 Depart at 7:45am from Denver (DEN) Fly for 2h 28m Arrive at 11:13am in Houston (IAH)

Layover in Houston for 0h 42m

Sat Apr 5th 2025 United Airlines · UA 654 Depart at 11:55am from Houston (IAH) Fly for 3h 6m Arrive at 4:01pm in Washington, D.C. (DCA)

Book Flight
US$200

1:25pm - 9:05pm
Fri Apr 4th 2025

5h 40m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 617 Depart at 1:25pm from Denver (DEN) Fly for 2h 35m Arrive at 5:00pm in Chicago (ORD)

Layover in Chicago for 1h 0m

Fri Apr 4th 2025 United Airlines · UA 1616 Depart at 6:00pm from Chicago (ORD) Fly for 2h 5m Arrive at 9:05pm in Washington, D.C. (DCA)

Book Flight
US$200

1:25pm - 10:35pm
Fri Apr 4th 2025

7h 10m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 617 Depart at 1:25pm from Denver (DEN) Fly for 2h 35m Arrive at 5:00pm in Chicago (ORD)

Layover in Chicago for 2h 35m

Fri Apr 4th 2025 United Airlines · UA 1144 Depart at 7:35pm from Chicago (ORD) Fly for 2h 0m Arrive at 10:35pm in Washington, D.C. (DCA)

Book Flight
US$213

3:40pm - 11:59pm
Fri Apr 4th 2025

6h 19m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 489 Depart at 3:40pm from Denver (DEN) Fly for 2h 30m Arrive at 7:10pm in Houston (IAH)

Layover in Houston for 0h 47m

Fri Apr 4th 2025 United Airlines · UA 2224 Depart at 7:57pm from Houston (IAH) Fly for 3h 2m Arrive at 11:59pm in Washington, D.C. (DCA)

Book Flight
US$233

8:05am - 3:41pm
Fri Apr 4th 2025

5h 36m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 1811 Depart at 8:05am from Denver (DEN) Fly for 2h 33m Arrive at 11:38am in Chicago (ORD)

Layover in Chicago for 1h 7m

Fri Apr 4th 2025 United Airlines · UA 752 Depart at 12:45pm from Chicago (ORD) Fly for 1h 56m Arrive at 3:41pm in Washington, D.C. (DCA)

Book Flight
US$233

8:05am - 5:00pm
Fri Apr 4th 2025

6h 55m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 1811 Depart at 8:05am from Denver (DEN) Fly for 2h 33m Arrive at 11:38am in Chicago (ORD)

Layover in Chicago for 2h 22m

Fri Apr 4th 2025 United Airlines · UA 2640 Depart at 2:00pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:00pm in Washington, D.C. (DCA)

Book Flight
US$266

1:25pm - 9:05pm
Sat Apr 5th 2025

5h 40m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 617 Depart at 1:25pm from Denver (DEN) Fly for 2h 35m Arrive at 5:00pm in Chicago (ORD)

Layover in Chicago for 1h 0m

Sat Apr 5th 2025 United Airlines · UA 1616 Depart at 6:00pm from Chicago (ORD) Fly for 2h 5m Arrive at 9:05pm in Washington, D.C. (DCA)

Book Flight
US$274

11:20am - 7:01pm
Fri Apr 4th 2025

5h 41m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 1727 Depart at 11:20am from Denver (DEN) Fly for 2h 35m Arrive at 2:55pm in Chicago (ORD)

Layover in Chicago for 1h 5m

Fri Apr 4th 2025 United Airlines · UA 1755 Depart at 4:00pm from Chicago (ORD) Fly for 2h 1m Arrive at 7:01pm in Washington, D.C. (DCA)

Book Flight
US$274

2:50pm - 10:35pm
Sat Apr 5th 2025

5h 45m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 2312 Depart at 2:50pm from Denver (DEN) Fly for 2h 35m Arrive at 6:25pm in Chicago (ORD)

Layover in Chicago for 1h 10m

Sat Apr 5th 2025 United Airlines · UA 1144 Depart at 7:35pm from Chicago (ORD) Fly for 2h 0m Arrive at 10:35pm in Washington, D.C. (DCA)

Book Flight
US$274

2:50pm - 10:35pm
Fri Apr 4th 2025

5h 45m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 2312 Depart at 2:50pm from Denver (DEN) Fly for 2h 35m Arrive at 6:25pm in Chicago (ORD)

Layover in Chicago for 1h 10m

Fri Apr 4th 2025 United Airlines · UA 1144 Depart at 7:35pm from Chicago (ORD) Fly for 2h 0m Arrive at 10:35pm in Washington, D.C. (DCA)

Book Flight
US$274

7:45am - 4:01pm
Fri Apr 4th 2025

6h 16m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 1720 Depart at 7:45am from Denver (DEN) Fly for 2h 28m Arrive at 11:13am in Houston (IAH)

Layover in Houston for 0h 42m

Fri Apr 4th 2025 United Airlines · UA 654 Depart at 11:55am from Houston (IAH) Fly for 3h 6m Arrive at 4:01pm in Washington, D.C. (DCA)

Book Flight
US$274

1:25pm - 10:35pm
Sat Apr 5th 2025

7h 10m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 617 Depart at 1:25pm from Denver (DEN) Fly for 2h 35m Arrive at 5:00pm in Chicago (ORD)

Layover in Chicago for 2h 35m

Sat Apr 5th 2025 United Airlines · UA 1144 Depart at 7:35pm from Chicago (ORD) Fly for 2h 0m Arrive at 10:35pm in Washington, D.C. (DCA)

Book Flight
US$296

9:40am - 3:01pm
Sat Apr 5th 2025

3h 21m
Denver (DEN) → Washington, D.C. (DCA)

Direct

Sat Apr 5th 2025 United Airlines · UA 1767 Depart at 9:40am from Denver (DEN) Fly for 3h 21m Arrive at 3:01pm in Washington, D.C. (DCA)

Book Flight
US$362

7:30pm - 9:58am
Sat Apr 5th 2025

12h 28m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 2258 Depart at 7:30pm from Denver (DEN) Fly for 2h 32m Arrive at 11:02pm in Chicago (ORD)

Layover in Chicago for 7h 58m

Sun Apr 6th 2025 United Airlines · UA 2647 Depart at 7:00am from Chicago (ORD) Fly for 1h 58m Arrive at 9:58am in Washington, D.C. (DCA)

Book Flight
US$371

9:41am - 5:00pm
Fri Apr 4th 2025

5h 19m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 2329 Depart at 9:41am from Denver (DEN) Fly for 2h 33m Arrive at 1:14pm in Chicago (ORD)

Layover in Chicago for 0h 46m

Fri Apr 4th 2025 United Airlines · UA 2640 Depart at 2:00pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:00pm in Washington, D.C. (DCA)

Book Flight
US$371

9:41am - 6:01pm
Fri Apr 4th 2025

6h 20m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 2329 Depart at 9:41am from Denver (DEN) Fly for 2h 33m Arrive at 1:14pm in Chicago (ORD)

Layover in Chicago for 1h 46m

Fri Apr 4th 2025 United Airlines · UA 1897 Depart at 3:00pm from Chicago (ORD) Fly for 2h 1m Arrive at 6:01pm in Washington, D.C. (DCA)

Book Flight
US$371

8:05am - 5:00pm
Sat Apr 5th 2025

6h 55m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 1811 Depart at 8:05am from Denver (DEN) Fly for 2h 33m Arrive at 11:38am in Chicago (ORD)

Layover in Chicago for 2h 22m

Sat Apr 5th 2025 United Airlines · UA 2640 Depart at 2:00pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:00pm in Washington, D.C. (DCA)

Book Flight
US$371

9:45am - 6:41pm
Fri Apr 4th 2025

6h 56m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 2676 Depart at 9:45am from Denver (DEN) Fly for 2h 30m Arrive at 1:15pm in Houston (IAH)

Layover in Houston for 1h 20m

Fri Apr 4th 2025 United Airlines · UA 2218 Depart at 2:35pm from Houston (IAH) Fly for 3h 6m Arrive at 6:41pm in Washington, D.C. (DCA)

Book Flight
US$410

9:41am - 5:00pm
Sat Apr 5th 2025

5h 19m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 2329 Depart at 9:41am from Denver (DEN) Fly for 2h 33m Arrive at 1:14pm in Chicago (ORD)

Layover in Chicago for 0h 46m

Sat Apr 5th 2025 United Airlines · UA 2640 Depart at 2:00pm from Chicago (ORD) Fly for 2h 0m Arrive at 5:00pm in Washington, D.C. (DCA)

Book Flight
US$499

6:02am - 2:11pm
Sat Apr 5th 2025

6h 9m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 532 Depart at 6:02am from Denver (DEN) Fly for 2h 32m Arrive at 9:34am in Chicago (ORD)

Layover in Chicago for 1h 41m

Sat Apr 5th 2025 United Airlines · UA 1097 Depart at 11:15am from Chicago (ORD) Fly for 1h 56m Arrive at 2:11pm in Washington, D.C. (DCA)

Book Flight
US$499

6:02am - 2:11pm
Fri Apr 4th 2025

6h 9m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 532 Depart at 6:02am from Denver (DEN) Fly for 2h 32m Arrive at 9:34am in Chicago (ORD)

Layover in Chicago for 1h 41m

Fri Apr 4th 2025 United Airlines · UA 1097 Depart at 11:15am from Chicago (ORD) Fly for 1h 56m Arrive at 2:11pm in Washington, D.C. (DCA)

Book Flight
US$500

5:20am - 1:46pm
Fri Apr 4th 2025

6h 26m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 320 Depart at 5:20am from Denver (DEN) Fly for 2h 30m Arrive at 8:50am in Houston (IAH)

Layover in Houston for 0h 50m

Fri Apr 4th 2025 United Airlines · UA 1888 Depart at 9:40am from Houston (IAH) Fly for 3h 6m Arrive at 1:46pm in Washington, D.C. (DCA)

Book Flight
US$500

11:50am - 8:41pm
Sat Apr 5th 2025

6h 51m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 United Airlines · UA 1233 Depart at 11:50am from Denver (DEN) Fly for 3h 54m Arrive at 5:44pm in New York (EWR)

Layover in New York for 1h 16m

Sat Apr 5th 2025 United Airlines · UA 4457 Depart at 7:00pm from New York (EWR) Fly for 1h 41m Arrive at 8:41pm in Washington, D.C. (DCA)

Book Flight
US$597

12:44pm - 8:59pm
Sat Apr 5th 2025

30h 15m
Denver (DEN) → Washington, D.C. (DCA)

2 Stops

Sat Apr 5th 2025 Alaska Airlines · AS 682 Depart at 12:44pm from Denver (DEN) Fly for 3h 1m Arrive at 2:45pm in Seattle (SEA)

Layover in Seattle for 5h 14m

Sat Apr 5th 2025 Alaska Airlines · AS 1223 Depart at 7:59pm from Seattle (SEA) Fly for 2h 50m Arrive at 10:49pm in Los Angeles (LAX)

Layover in Los Angeles for 14h 14m

Sun Apr 6th 2025 Alaska Airlines · AS 6 Depart at 1:03pm from Los Angeles (LAX) Fly for 4h 56m Arrive at 8:59pm in Washington, D.C. (DCA)

Book Flight
US$642

12:44pm - 4:55pm
Sat Apr 5th 2025

26h 11m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Sat Apr 5th 2025 Hawaiian Airlines · HA 4869 Depart at 12:44pm from Denver (DEN) Fly for 3h 1m Arrive at 2:45pm in Seattle (SEA)

Layover in Seattle for 17h 53m

Sun Apr 6th 2025 Hawaiian Airlines · HA 6704 Depart at 8:38am from Seattle (SEA) Fly for 5h 17m Arrive at 4:55pm in Washington, D.C. (DCA)

Book Flight
US$982

11:44am - 8:57pm
Fri Apr 4th 2025

7h 13m
Denver (DEN) → Washington, D.C. (DCA)

1 Stop

Fri Apr 4th 2025 United Airlines · UA 2223 Depart at 11:44am from Denver (DEN) Fly for 2h 30m Arrive at 3:14pm in Houston (IAH)

Layover in Houston for 1h 36m

Fri Apr 4th 2025 United Airlines · UA 2472 Depart at 4:50pm from Houston (IAH) Fly for 3h 7m Arrive at 8:57pm in Washington, D.C. (DCA)

Book Flight

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@sarahbb1

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ANDY TRAVELS

@andy_travels

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Travel With Bender

@travelwitbender

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@travel.with.wes

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Cheap Flights from Denver to Washington (DEN to DCA)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

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