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Flight Deals from Ontario International Airport to Istanbul from $628

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Top flight deals from leading airlines:

TK LogoBA LogoIB LogoQR LogoSQ LogoNH LogoEK Logo

... and +100s more

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Stops

Up to 1 stop
$1116
Up to 2 stops
$787

Airlines

American Airlines
$1002
British Airways
$787
IBERIA
$1088
Turkish Airlines
$1116

Cabin Class

Economy
$787

Departure Airports

Ontario International Airport
$787

Arrival Airports

Istanbul Airport
$787
Sabiha Gökçen International Airport
$793

Layover Airports

Dallas Fort Worth International Airport
$787
London Heathrow Airport
$787
New York John F Kennedy Airport
$793
Phoenix Sky Harbor International Airport
$793
San Francisco International Airport
$1208
Seattle Tacoma International Airport
$1037

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

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Bundle and Save
BUNDLE & SAVE

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On average save $240 per traveler
British Airways Logo
British Airways

10/21/25

3:00pm
ONT
34h 5m
DFW
LHR
British Airways Logo
British Airways

11/04/25

3:50pm
IST
21h 40m
LHR
$787
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/02/25

12:53pm
ONT
36h 2m
DFW
LHR
British Airways Logo
British Airways

11/26/25

3:50pm
IST
24h
LHR
$787
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/02/25

5:01pm
ONT
45h 49m
PHX
LHR
British Airways Logo
British Airways

11/12/25

3:50pm
SAW
17h 31m
LHR
JFK
$793
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/06/25

11:00am
ONT
30h 30m
DFW
LHR
British Airways Logo
British Airways

11/13/25

3:50pm
IST
23h 30m
LHR
$837
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/01/25

11:59pm
ONT
41h 26m
DFW
LHR
British Airways Logo
British Airways

11/15/25

3:50pm
IST
21h 40m
LHR
$837
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/16/25

3:05pm
ONT
33h 50m
DFW
LHR
British Airways Logo
British Airways

11/23/25

3:50pm
IST
24h
LHR
$837
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/06/25

11:00am
ONT
30h 30m
DFW
LHR
British Airways Logo
British Airways

11/13/25

7:35am
IST
16h 10m
LHR
DFW
$853
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/01/25

11:59pm
ONT
41h 26m
DFW
LHR
British Airways Logo
British Airways

11/15/25

7:35am
IST
14h 25m
LHR
DFW
$853
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/16/25

3:05pm
ONT
33h 50m
DFW
LHR
British Airways Logo
British Airways

11/23/25

6:25pm
IST
23h 24m
LHR
DFW
$853
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/24/25

11:59pm
ONT
49h 16m
DFW
LHR
British Airways Logo
British Airways

10/31/25

7:30pm
IST
19h
LHR
$887
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/07/25

8:46am
ONT
32h 39m
DFW
LHR
British Airways Logo
British Airways

11/15/25

3:50pm
IST
24h
LHR
$887
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

11/01/25

11:59pm
ONT
41h 26m
DFW
LHR
American Airlines Logo
American Airlines

11/15/25

7:35am
IST
7h 45m
LHR
$1002
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

11/01/25

11:59pm
ONT
48h 56m
DFW
LHR
American Airlines Logo
American Airlines

11/15/25

7:35am
IST
14h 6m
LHR
PHX
$1023
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/01/25

11:59pm
ONT
41h 26m
DFW
LHR
British Airways Logo
British Airways

11/08/25

6:25pm
IST
28h 10m
LHR
SEA
$1037
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

10/31/25

3:00pm
ONT
33h 40m
DFW
LHR
British Airways Logo
British Airways

11/08/25

6:25pm
IST
28h 10m
LHR
SEA
$1073
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

11/01/25

8:44am
ONT
30h 1m
DFW
LHR
IBERIA Logo
IBERIA

11/15/25

7:35am
SAW
16h 10m
LHR
DFW
$1088
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

10/21/25

11:30am
ONT
29h 30m
SEA
Turkish Airlines Logo
Turkish Airlines

10/28/25

8:05am
IST
4h
Direct
$1116
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

11/02/25

6:00am
ONT
36h
SEA
Turkish Airlines Logo
Turkish Airlines

11/12/25

1:50pm
IST
3h 10m
Direct
$1116
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

11/20/25

6:00am
ONT
36h
SEA
Turkish Airlines Logo
Turkish Airlines

11/26/25

1:50pm
IST
3h 10m
Direct
$1166
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

11/01/25

6:00am
ONT
36h
SEA
Turkish Airlines Logo
Turkish Airlines

11/08/25

3:20pm
IST
7h 10m
SEA
$1201
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

11/02/25

6:00am
ONT
36h
SEA
Turkish Airlines Logo
Turkish Airlines

11/12/25

3:20pm
IST
7h 10m
SEA
$1201
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

10/21/25

6:00am
ONT
35h
SEA
Turkish Airlines Logo
Turkish Airlines

10/28/25

1:50pm
IST
20h 9m
SFO
$1208
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

11/20/25

6:00am
ONT
36h
SEA
Turkish Airlines Logo
Turkish Airlines

11/26/25

3:20pm
IST
17h 30m
SEA
$1260
Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Istanbul

Los Angeles, US (LAX) - Istanbul, TR (IST)

Qatar Airways Logo
Qatar Airways

Apr 25

11:46am
ONT
42h 34m
SEA
DOH

as low as

$628

Los Angeles, US (LAX) - Istanbul, TR (IST)

Qatar Airways Logo
Qatar Airways

May 6

11:46am
ONT
48h 24m
SEA
DOH

as low as

$643

Los Angeles, US (LAX) - Istanbul, TR (IST)

Delta Air Lines Logo
Delta Air Lines

May 13

12:18pm
ONT
39h 7m
ATL
CDG

as low as

$746

Los Angeles, US (LAX) - Istanbul, TR (IST)

Delta Air Lines Logo
Delta Air Lines

May 4

10:15pm
ONT
42h 5m
ATL
AMS

as low as

$747

Los Angeles, US (LAX) - Istanbul, TR (IST)

Delta Air Lines Logo
Delta Air Lines

May 19

10:01am
ONT
41h 24m
SLC
CDG

as low as

$757

Los Angeles, US (LAX) - Istanbul, TR (IST)

United Airlines Logo
United Airlines

Jul 6

1:19pm
ONT
32h 1m
SFO
FRA

as low as

$800

Los Angeles, US (LAX) - Istanbul, TR (IST)

United Airlines Logo
United Airlines

Jul 22

1:34pm
ONT
27h 26m
DEN
FRA

as low as

$800

Los Angeles, US (LAX) - Istanbul, TR (IST)

Lufthansa Logo
Lufthansa

Apr 8

1:35pm
ONT
27h 25m
DEN
FRA

as low as

$805

Los Angeles, US (LAX) - Istanbul, TR (IST)

British Airways Logo
British Airways

Aug 27

12:46pm
ONT
30h 14m
DFW
LHR

as low as

$809

Los Angeles, US (LAX) - Istanbul, TR (IST)

British Airways Logo
British Airways

May 11

4:35pm
ONT
31h 50m
PHX
LHR

as low as

$817

Los Angeles, US (LAX) - Istanbul, TR (IST)

Turkish Airlines Logo
Turkish Airlines

Apr 6

6:00am
ONT
35h
SEA

as low as

$827

Los Angeles, US (LAX) - Istanbul, TR (IST)

American Airlines Logo
American Airlines

May 4

4:35pm
ONT
31h 50m
PHX
LHR

as low as

$902

Flights to Istanbul

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Flights From Istanbul To Ontario International Airport

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