One Way Flights from Ontario to Istanbul (ONT to IST)

Discover alternate routes and cheaper dates from Ontario to Istanbul (ONT to IST) within a date range.

⭐ Search by country or region to discover cheaper routes you didn't know existed. Example: Netherlands → Italy or Europe → South East Asia.

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₺42096

6:00am - 10:15am
Tue Jul 15th 2025

18h 15m
Ontario (ONT) → Istanbul (IST)

1 Stop

Tue Jul 15th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 50m Arrive at 8:50am in Seattle (SEA)

Layover in Seattle for 3h 25m

Tue Jul 15th 2025 Turkish Airlines · TK 214 Depart at 12:15pm from Seattle (SEA) Fly for 12h 0m Arrive at 10:15am in Istanbul (IST)

Book Flight
₺42096

11:05am - 4:40pm
Tue Jul 15th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Tue Jul 15th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Tue Jul 15th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺42466

11:05am - 4:40pm
Sun Jul 13th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sun Jul 13th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Sun Jul 13th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺42844

6:00am - 10:15am
Thu Jul 10th 2025

18h 15m
Ontario (ONT) → Istanbul (IST)

1 Stop

Thu Jul 10th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 50m Arrive at 8:50am in Seattle (SEA)

Layover in Seattle for 3h 25m

Thu Jul 10th 2025 Turkish Airlines · TK 214 Depart at 12:15pm from Seattle (SEA) Fly for 12h 0m Arrive at 10:15am in Istanbul (IST)

Book Flight
₺42844

11:05am - 4:40pm
Thu Jul 10th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Thu Jul 10th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Thu Jul 10th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺43070

5:45am - 4:25pm
Sun Jul 13th 2025

24h 40m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sun Jul 13th 2025 United Airlines · UA 1575 Depart at 5:45am from Ontario (ONT) Fly for 2h 11m Arrive at 8:56am in Denver (DEN)

Layover in Denver for 10h 39m

Sun Jul 13th 2025 Turkish Airlines · TK 202 Depart at 7:35pm from Denver (DEN) Fly for 11h 50m Arrive at 4:25pm in Istanbul (IST)

Book Flight
₺43217

8:50pm - 10:15am
Fri Jul 11th 2025

27h 25m
Ontario (ONT) → Istanbul (IST)

1 Stop

Fri Jul 11th 2025 Alaska Airlines · AS 1087 Depart at 8:50pm from Ontario (ONT) Fly for 2h 49m Arrive at 11:39pm in Seattle (SEA)

Layover in Seattle for 12h 36m

Sat Jul 12th 2025 Turkish Airlines · TK 214 Depart at 12:15pm from Seattle (SEA) Fly for 12h 0m Arrive at 10:15am in Istanbul (IST)

Book Flight
₺43282

6:00am - 10:15am
Sat Jul 12th 2025

18h 15m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sat Jul 12th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 50m Arrive at 8:50am in Seattle (SEA)

Layover in Seattle for 3h 25m

Sat Jul 12th 2025 Turkish Airlines · TK 214 Depart at 12:15pm from Seattle (SEA) Fly for 12h 0m Arrive at 10:15am in Istanbul (IST)

Book Flight
₺43282

11:05am - 4:40pm
Sat Jul 12th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sat Jul 12th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Sat Jul 12th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺44689

6:42pm - 5:45pm
Sat Jul 12th 2025

37h 3m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sat Jul 12th 2025 United Airlines · UA 5429 Depart at 6:42pm from Ontario (ONT) Fly for 1h 41m Arrive at 8:23pm in San Francisco (SFO)

Layover in San Francisco for 22h 22m

Sun Jul 13th 2025 Turkish Airlines · TK 80 Depart at 6:45pm from San Francisco (SFO) Fly for 13h 0m Arrive at 5:45pm in Istanbul (IST)

Book Flight
₺47819

6:02am - 10:35am
Sat Jul 12th 2025

18h 33m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sat Jul 12th 2025 United Airlines · UA 722 Depart at 6:02am from Ontario (ONT) Fly for 2h 57m Arrive at 10:59am in Houston (IAH)

Layover in Houston for 3h 36m

Sat Jul 12th 2025 Turkish Airlines · TK 134 Depart at 2:35pm from Houston (IAH) Fly for 12h 0m Arrive at 10:35am in Istanbul (IST)

Book Flight
₺47819

6:02am - 5:15pm
Sat Jul 12th 2025

25h 13m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sat Jul 12th 2025 United Airlines · UA 722 Depart at 6:02am from Ontario (ONT) Fly for 2h 57m Arrive at 10:59am in Houston (IAH)

Layover in Houston for 10h 6m

Sat Jul 12th 2025 Turkish Airlines · TK 34 Depart at 9:05pm from Houston (IAH) Fly for 12h 10m Arrive at 5:15pm in Istanbul (IST)

Book Flight
₺56222

1:00pm - 4:25pm
Sun Jul 13th 2025

17h 25m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sun Jul 13th 2025 United Airlines · UA 1942 Depart at 1:00pm from Ontario (ONT) Fly for 2h 14m Arrive at 4:14pm in Denver (DEN)

Layover in Denver for 3h 21m

Sun Jul 13th 2025 Turkish Airlines · TK 202 Depart at 7:35pm from Denver (DEN) Fly for 11h 50m Arrive at 4:25pm in Istanbul (IST)

Book Flight
₺59034

12:45am - 5:30pm
Tue Jul 8th 2025

30h 45m
Ontario (ONT) → Istanbul (IST)

1 Stop

Tue Jul 8th 2025 China Airlines · CI 23 Depart at 12:45am from Ontario (ONT) Fly for 13h 30m Arrive at 5:15am in Taipei (TPE)

Layover in Taipei for 4h 35m

Wed Jul 9th 2025 Turkish Airlines · TK 125 Depart at 9:50am from Taipei (TPE) Fly for 12h 40m Arrive at 5:30pm in Istanbul (IST)

Book Flight
₺59034

12:45am - 5:20am
Wed Jul 9th 2025

42h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Wed Jul 9th 2025 China Airlines · CI 23 Depart at 12:45am from Ontario (ONT) Fly for 13h 30m Arrive at 5:15am in Taipei (TPE)

Layover in Taipei for 16h 25m

Thu Jul 10th 2025 Turkish Airlines · TK 25 Depart at 9:40pm from Taipei (TPE) Fly for 12h 40m Arrive at 5:20am in Istanbul (IST)

Book Flight
₺59496

12:45am - 5:20am
Sun Jul 6th 2025

42h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sun Jul 6th 2025 China Airlines · CI 23 Depart at 12:45am from Ontario (ONT) Fly for 13h 30m Arrive at 5:15am in Taipei (TPE)

Layover in Taipei for 16h 25m

Mon Jul 7th 2025 Turkish Airlines · TK 25 Depart at 9:40pm from Taipei (TPE) Fly for 12h 40m Arrive at 5:20am in Istanbul (IST)

Book Flight
₺62345

11:05am - 4:40pm
Fri Jul 11th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Fri Jul 11th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Fri Jul 11th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺62632

6:00am - 10:15am
Tue Jul 8th 2025

18h 15m
Ontario (ONT) → Istanbul (IST)

1 Stop

Tue Jul 8th 2025 Alaska Airlines · AS 1091 Depart at 6:00am from Ontario (ONT) Fly for 2h 50m Arrive at 8:50am in Seattle (SEA)

Layover in Seattle for 3h 25m

Tue Jul 8th 2025 Turkish Airlines · TK 214 Depart at 12:15pm from Seattle (SEA) Fly for 12h 0m Arrive at 10:15am in Istanbul (IST)

Book Flight
₺62632

11:05am - 4:40pm
Mon Jul 7th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Mon Jul 7th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Mon Jul 7th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺62632

11:05am - 4:40pm
Tue Jul 8th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Tue Jul 8th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Tue Jul 8th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺62632

11:05am - 4:40pm
Wed Jul 9th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Wed Jul 9th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Wed Jul 9th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺69767

11:05am - 4:40pm
Sun Jul 6th 2025

19h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sun Jul 6th 2025 Alaska Airlines · AS 1111 Depart at 11:05am from Ontario (ONT) Fly for 2h 50m Arrive at 1:55pm in Seattle (SEA)

Layover in Seattle for 4h 45m

Sun Jul 6th 2025 Turkish Airlines · TK 204 Depart at 6:40pm from Seattle (SEA) Fly for 12h 0m Arrive at 4:40pm in Istanbul (IST)

Book Flight
₺90967

12:45am - 5:20am
Wed Jul 23rd 2025

42h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Wed Jul 23rd 2025 China Airlines · CI 23 Depart at 12:45am from Ontario (ONT) Fly for 13h 30m Arrive at 5:15am in Taipei (TPE)

Layover in Taipei for 16h 25m

Thu Jul 24th 2025 Turkish Airlines · TK 25 Depart at 9:40pm from Taipei (TPE) Fly for 12h 40m Arrive at 5:20am in Istanbul (IST)

Book Flight
₺90967

12:45am - 5:20am
Mon Jul 21st 2025

42h 35m
Ontario (ONT) → Istanbul (IST)

1 Stop

Mon Jul 21st 2025 China Airlines · CI 23 Depart at 12:45am from Ontario (ONT) Fly for 13h 30m Arrive at 5:15am in Taipei (TPE)

Layover in Taipei for 16h 25m

Tue Jul 22nd 2025 Turkish Airlines · TK 25 Depart at 9:40pm from Taipei (TPE) Fly for 12h 40m Arrive at 5:20am in Istanbul (IST)

Book Flight
₺93986

12:45am - 5:30pm
Sat Jul 26th 2025

30h 45m
Ontario (ONT) → Istanbul (IST)

1 Stop

Sat Jul 26th 2025 China Airlines · CI 23 Depart at 12:45am from Ontario (ONT) Fly for 13h 30m Arrive at 5:15am in Taipei (TPE)

Layover in Taipei for 4h 35m

Sun Jul 27th 2025 Turkish Airlines · TK 125 Depart at 9:50am from Taipei (TPE) Fly for 12h 40m Arrive at 5:30pm in Istanbul (IST)

Book Flight

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ANDY TRAVELS

@andy_travels

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@travelwitbender

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@travel.with.wes

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One Way Flights from Ontario to Istanbul (ONT to IST)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

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