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Cheap flights from Istanbul Airport to Los Angeles from $454

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 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 4:28 pm
IST
-
ONT
20h 28m
2 stops
Delta Logo
6:00 am - 4:20 pm
ONT
-
IST
24h 20m
2 stops
$653Delta
Tue, Mar 31 - Mon, Apr 6
Delta Logo
6:00 am - 11:51 pm
IST
-
ONT
27h 51m
2 stops
Delta Logo
6:00 am - 4:20 pm
ONT
-
IST
24h 20m
2 stops
$655Delta
Wed, Apr 1 - Tue, Apr 7
Delta Logo
5:20 pm - 10:32 pm
IST
-
ONT
39h 12m
2 stops
Delta Logo
7:00 am - 3:30 am
ONT
-
IST
34h 30m
2 stops
$671Delta
Wed, Jun 3 - Sat, Sep 12
Delta Logo
6:00 am - 11:51 pm
IST
-
ONT
27h 51m
2 stops
Delta Logo
6:00 am - 3:30 am
ONT
-
IST
35h 30m
2 stops
$675Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
6:00 am - 5:08 pm
IST
-
ONT
21h 08m
2 stops
Delta Logo
2:00 pm - 1:20 am
ONT
-
IST
49h 20m
2 stops
$677Delta
Wed, Jun 3 - Mon, Sep 14
Delta Logo
6:00 am - 5:08 pm
IST
-
ONT
21h 08m
2 stops
Delta Logo
5:05 pm - 1:20 am
ONT
-
IST
22h 15m
2 stops
$678Delta
Fri, Jun 5 - Sun, Sep 13
Delta Logo
6:00 am - 5:13 pm
IST
-
ONT
21h 13m
2 stops
Delta Logo
5:09 pm - 1:20 am
ONT
-
IST
22h 11m
2 stops
$706Delta
Mon, Mar 30 - Fri, Apr 10
Delta Logo
6:00 am - 5:13 pm
IST
-
ONT
21h 13m
2 stops
Delta Logo
5:05 pm - 1:20 am
ONT
-
IST
22h 15m
2 stops
$712Delta
Mon, Mar 30 - Wed, Apr 29
United Airlines Logo
5:40 am - 5:56 pm
IST
-
ONT
22h 16m
2 stops
United Airlines Logo
7:00 am - 1:00 pm
ONT
-
IST
20h 00m
2 stops
$716United Airlines
Wed, Jun 17 - Thu, Aug 27
United Airlines Logo
5:40 am - 9:50 pm
IST
-
ONT
26h 10m
2 stops
United Airlines Logo
11:05 am - 4:55 pm
ONT
-
IST
19h 50m
2 stops
$717United Airlines
Tue, Mar 31 - Wed, Apr 8

Delta flights from Istanbul Airport to Ontario

Our best Delta deals on Istanbul Airport to Ontario flight tickets
Delta
Mar 31
IST6:00 amIstanbul
20h 28m
2 stops
ONT4:28 pmOntario
Apr 6
ONT6:00 amOntario
24h 20m
2 stops
IST4:20 pmIstanbul
$653
Delta
Apr 1
IST6:00 amIstanbul
27h 51m
2 stops
ONT11:51 pmOntario
Apr 7
ONT6:00 amOntario
24h 20m
2 stops
IST4:20 pmIstanbul
$655
Delta
Mar 23
IST5:55 pmIstanbul
38h 39m
2 stops
ONT10:34 pmOntario
Sep 18
ONT2:00 pmOntario
25h 20m
2 stops
IST1:20 amIstanbul
$656

United Airlines flights from Istanbul Airport to Ontario

Our best United Airlines deals on Istanbul Airport to Ontario flight tickets
United Airlines
Jun 17
IST5:40 amIstanbul
22h 16m
2 stops
ONT5:56 pmOntario
Aug 27
ONT7:00 amOntario
20h 00m
2 stops
IST1:00 pmIstanbul
$716
United Airlines
Mar 31
IST5:40 amIstanbul
26h 10m
2 stops
ONT9:50 pmOntario
Apr 8
ONT11:05 amOntario
19h 50m
2 stops
IST4:55 pmIstanbul
$717
United Airlines
May 4
IST1:55 pmIstanbul
37h 57m
2 stops
ONT5:52 pmOntario
May 11
ONT10:37 amOntario
24h 48m
2 stops
IST9:25 pmIstanbul
$752

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 March 19, 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

Tue 3/31

6:00 am-4:28 pm

2 stops20h 28m

Ontario

Mon 4/6

6:00 am-4:20 pm

2 stops24h 20m

$653

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 4/1

6:00 am-11:51 pm

2 stops27h 51m

Ontario

Tue 4/7

6:00 am-4:20 pm

2 stops24h 20m

$655

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 6/3

5:20 pm-10:32 pm

2 stops39h 12m

Ontario

Sat 9/12

7:00 am-3:30 am

2 stops34h 30m

$671

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 3/31

6:00 am-11:51 pm

2 stops27h 51m

Ontario

Tue 4/7

6:00 am-3:30 am

2 stops35h 30m

$675

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 6/3

6:00 am-5:08 pm

2 stops21h 08m

Ontario

Mon 9/14

2:00 pm-1:20 am

2 stops49h 20m

$677

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Fri 6/5

6:00 am-5:08 pm

2 stops21h 08m

Ontario

Sun 9/13

5:05 pm-1:20 am

2 stops22h 15m

$678

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Mon 3/30

6:00 am-5:13 pm

2 stops21h 13m

Ontario

Fri 4/10

5:09 pm-1:20 am

2 stops22h 11m

$706

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Mon 3/30

6:00 am-5:13 pm

2 stops21h 13m

Ontario

Wed 4/29

5:05 pm-1:20 am

2 stops22h 15m

$712
Quickest round-trip

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 6/17

5:40 am-5:56 pm

2 stops22h 16m

Ontario

Thu 8/27

7:00 am-1:00 pm

2 stops20h 00m

$716

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 3/31

5:40 am-9:50 pm

2 stops26h 10m

Ontario

Wed 4/8

11:05 am-4:55 pm

2 stops19h 50m

$717

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?

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

What airlines fly to Ontario?

Turkish Airlines, British Airways and KLM 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 49m

Direct flights

None
The fastest flight from Istanbul Airport to Ontario takes 21h 49m
There are no direct flights from Istanbul Airport to Ontario. There are no popular flight routes from Istanbul Airport to Ontario.
Search flight deals

  • 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 49m.

  • 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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