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Cheap flights from Istanbul Airport to Los Angeles from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul Airport to Los Angeles departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Istanbul Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 5:08 pm
IST
-
ONT
21h 08m
2 stops
Delta Logo
6:00 am - 4:20 pm
ONT
-
IST
24h 20m
2 stops
$715Delta
Mon, Jun 1 - Thu, Oct 15
United Airlines Logo
5:40 am - 10:59 pm
IST
-
ONT
27h 19m
2 stops
United Airlines Logo
4:03 pm - 10:45 pm
ONT
-
IST
19h 42m
2 stops
$762United Airlines
Wed, May 20 - Thu, Feb 25
United Airlines Logo
5:40 am - 5:56 pm
IST
-
ONT
22h 16m
2 stops
United Airlines Logo
1:44 pm - 9:25 pm
ONT
-
IST
21h 41m
2 stops
$763United Airlines
Tue, Jun 9 - Mon, Aug 17
United Airlines Logo
1:55 pm - 10:59 pm
IST
-
ONT
19h 04m
2 stops
United Airlines Logo
7:00 am - 1:00 pm
ONT
-
IST
20h 00m
2 stops
$796United Airlines
Thu, May 14 - Wed, Sep 9
United Airlines Logo
1:55 pm - 6:11 pm
IST
-
ONT
38h 16m
2 stops
United Airlines Logo
1:44 pm - 9:15 pm
ONT
-
IST
21h 31m
2 stops
$819United Airlines
Mon, Aug 24 - Tue, Sep 22
British Airways Logo
8:15 am - 10:36 pm
IST
-
ONT
24h 21m
2 stops
British Airways Logo
12:35 pm - 6:25 pm
ONT
-
IST
19h 50m
2 stops
$823British Airways
Mon, Jun 1 - Tue, Oct 13
United Airlines Logo
1:55 pm - 10:59 pm
IST
-
ONT
19h 04m
2 stops
United Airlines Logo
1:18 pm - 4:55 pm
ONT
-
IST
17h 37m
2 stops
$831United Airlines
Thu, May 14 - Thu, Oct 8
United Airlines Logo
5:50 am - 5:56 pm
IST
-
ONT
22h 06m
2 stops
United Airlines Logo
5:45 am - 9:35 pm
ONT
-
IST
29h 50m
2 stops
$834United Airlines
Mon, Jun 1 - Thu, Jun 11
United Airlines Logo
5:40 am - 10:37 pm
IST
-
ONT
26h 57m
2 stops
United Airlines Logo
6:05 am - 9:25 pm
ONT
-
IST
29h 20m
2 stops
$835United Airlines
Thu, Jun 11 - Wed, Jun 24
United Airlines Logo
5:40 am - 8:04 pm
IST
-
ONT
24h 24m
2 stops
United Airlines Logo
1:44 pm - 9:25 pm
ONT
-
IST
21h 41m
2 stops
$836United Airlines
Tue, Sep 8 - Mon, Sep 14

Delta flights from Istanbul Airport to Ontario

Our best Delta deals on Istanbul Airport to Ontario flight tickets
Delta
Jun 1
IST6:00 amIstanbul
21h 08m
2 stops
ONT5:08 pmOntario
Oct 15
ONT6:00 amOntario
24h 20m
2 stops
IST4:20 pmIstanbul
$715
Delta
May 28
IST6:00 amIstanbul
25h 48m
2 stops
ONT9:48 pmOntario
Jun 28
ONT5:21 pmOntario
21h 59m
2 stops
IST1:20 amIstanbul
$850
Delta
Jun 6
IST6:00 amIstanbul
26h 32m
2 stops
ONT10:32 pmOntario
Jun 29
ONT5:21 pmOntario
21h 59m
2 stops
IST1:20 amIstanbul
$909

British Airways flights from Istanbul Airport to Ontario

Our best British Airways deals on Istanbul Airport to Ontario flight tickets
British Airways
Jun 1
IST8:15 amIstanbul
24h 21m
2 stops
ONT10:36 pmOntario
Oct 13
ONT12:35 pmOntario
19h 50m
2 stops
IST6:25 pmIstanbul
$823
British Airways
May 13
IST8:15 amIstanbul
24h 25m
2 stops
ONT10:40 pmOntario
Oct 7
ONT2:22 pmOntario
24h 03m
2 stops
IST12:25 amIstanbul
$856
British Airways
Jun 1
IST8:15 amIstanbul
21h 41m
2 stops
ONT7:56 pmOntario
Jun 8
ONT12:41 pmOntario
20h 14m
2 stops
IST6:55 pmIstanbul
$887

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul Airport to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Mon 6/1

6:00 am-5:08 pm

2 stops21h 08m

Ontario

Thu 10/15

6:00 am-4:20 pm

2 stops24h 20m

$715

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 5/20

5:40 am-10:59 pm

2 stops27h 19m

Ontario

Thu 2/25

4:03 pm-10:45 pm

2 stops19h 42m

$762

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 6/9

5:40 am-5:56 pm

2 stops22h 16m

Ontario

Mon 8/17

1:44 pm-9:25 pm

2 stops21h 41m

$763

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Thu 5/14

1:55 pm-10:59 pm

2 stops19h 04m

Ontario

Wed 9/9

7:00 am-1:00 pm

2 stops20h 00m

$796

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Mon 8/24

1:55 pm-6:11 pm

2 stops38h 16m

Ontario

Tue 9/22

1:44 pm-9:15 pm

2 stops21h 31m

$819

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Mon 6/1

8:15 am-10:36 pm

2 stops24h 21m

Ontario

Tue 10/13

12:35 pm-6:25 pm

2 stops19h 50m

$823
Quickest round-trip

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Thu 5/14

1:55 pm-10:59 pm

2 stops19h 04m

Ontario

Thu 10/8

1:18 pm-4:55 pm

2 stops17h 37m

$831

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Mon 6/1

5:50 am-5:56 pm

2 stops22h 06m

Ontario

Thu 6/11

5:45 am-9:35 pm

2 stops29h 50m

$834

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Thu 6/11

5:40 am-10:37 pm

2 stops26h 57m

Ontario

Wed 6/24

6:05 am-9:25 pm

2 stops29h 20m

$835

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 9/8

5:40 am-8:04 pm

2 stops24h 24m

Ontario

Mon 9/14

1:44 pm-9:25 pm

2 stops21h 41m

$836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Istanbul Airport to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Istanbul to Ontario?

British Airways and Qatar Airways are the most popular carriers operating from Istanbul to Ontario

What airlines fly to Ontario?

Turkish Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Ontario from Istanbul Airport according to our data. Turkish Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Istanbul Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Istanbul Airport to Ontario (IST to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul Airport to Ontario

Fastest flight time

21h 41m

Direct flights

None
The fastest flight from Istanbul Airport to Ontario takes 21h 41m
There are no direct flights from Istanbul Airport to Ontario. There are no popular flight routes from Istanbul Airport to Ontario.
Search flight deals

Frequently asked questions about flying from Istanbul Airport to Ontario

  • How far is Istanbul to Ontario by plane?

    The straight-line distance from Istanbul to Ontario is 6805.8 mi. By plane, this route typically takes 21h 41m.

  • When did momondo last update prices for flights from Istanbul Airport to Ontario Airport?

    Prices for flights from Istanbul Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Istanbul Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Istanbul Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Istanbul to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Istanbul to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Istanbul with this policy.

How can momondo help me find flights from Istanbul to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Istanbul to Ontario.

I’m not ready to book a flight from Istanbul to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Istanbul and alert you when they change.

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