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Cheap flights from Istanbul Airport to Los Angeles from $458

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 11/2. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Istanbul Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 am - 5:17 pm
IST
-
ONT
21h 02m
2 stops
Multiple Airlines Logo
12:00 pm - 5:55 pm
ONT
-
IST
18h 55m
2 stops
$674Multiple Airlines
Tue, Nov 10 - Wed, Nov 18
British Airways Logo
6:45 pm - 11:57 pm
IST
-
ONT
40h 12m
2 stops
British Airways Logo
10:47 am - 5:25 pm
ONT
-
IST
19h 38m
2 stops
$699British Airways
Wed, Nov 4 - Sun, Nov 8
Delta Logo
6:00 am - 10:14 pm
IST
-
ONT
26h 14m
2 stops
Delta Logo
7:00 am - 4:55 pm
ONT
-
IST
22h 55m
2 stops
$714Delta
Wed, Oct 14 - Thu, Jan 21
Delta Logo
6:00 am - 5:17 pm
IST
-
ONT
21h 17m
2 stops
Delta Logo
7:00 am - 5:55 pm
ONT
-
IST
23h 55m
2 stops
$721Delta
Sat, Oct 17 - Fri, Nov 13
Delta Logo
7:15 am - 4:12 pm
IST
-
ONT
18h 57m
2 stops
Delta Logo
6:00 am - 4:55 pm
ONT
-
IST
23h 55m
2 stops
$746Delta
Sat, Oct 31 - Fri, Nov 27
Delta Logo
7:15 am - 11:48 pm
IST
-
ONT
26h 33m
2 stops
Delta Logo
6:00 am - 5:55 pm
ONT
-
IST
24h 55m
2 stops
$752Delta
Sat, Oct 31 - Tue, Dec 1
British Airways Logo
2:35 pm - 8:04 pm
IST
-
ONT
39h 29m
2 stops
British Airways Logo
4:59 pm - 1:05 am
ONT
-
IST
22h 06m
2 stops
$762British Airways
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
5:40 am - 8:01 pm
IST
-
ONT
24h 21m
2 stops
United Airlines Logo
1:53 pm - 9:35 pm
ONT
-
IST
21h 42m
2 stops
$832United Airlines
Thu, Sep 10 - Thu, Sep 17
Lufthansa Logo
5:40 am - 8:31 pm
IST
-
ONT
24h 51m
2 stops
Lufthansa Logo
4:07 pm - 9:15 pm
ONT
-
IST
19h 08m
2 stops
$854Lufthansa
Tue, Sep 29 - Tue, Oct 20
United Airlines Logo
6:30 am - 5:47 pm
IST
-
ONT
22h 17m
2 stops
United Airlines Logo
1:33 pm - 10:45 pm
ONT
-
IST
22h 12m
2 stops
$882United Airlines
Wed, Nov 4 - Thu, Nov 12

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United Airlines flights from Istanbul Airport to Ontario

Our best United Airlines deals on Istanbul Airport to Ontario flight tickets
United Airlines
Sep 10
IST5:40 amIstanbul
24h 21m
2 stops
ONT8:01 pmOntario
Sep 17
ONT1:53 pmOntario
21h 42m
2 stops
IST9:35 pmIstanbul
$832
United Airlines
Nov 4
IST6:30 amIstanbul
22h 17m
2 stops
ONT5:47 pmOntario
Nov 12
ONT1:33 pmOntario
22h 12m
2 stops
IST10:45 pmIstanbul
$882
United Airlines
Aug 25
IST1:55 pmIstanbul
38h 21m
2 stops
ONT6:16 pmOntario
Sep 14
ONT1:56 pmOntario
21h 29m
2 stops
IST9:25 pmIstanbul
$902

Turkish Airlines flights from Istanbul Airport to Ontario

Our best Turkish Airlines deals on Istanbul Airport to Ontario flight tickets
Turkish Airlines
Oct 6
IST7:20 amIstanbul
22h 53m
1 stop
ONT8:13 pmOntario
Oct 13
ONT11:05 pmOntario
27h 55m
1 stop
IST1:00 pmIstanbul
$1,007
Turkish Airlines
Sep 20
IST2:10 pmIstanbul
40h 03m
1 stop
ONT8:13 pmOntario
Oct 5
ONT9:10 pmOntario
29h 50m
1 stop
IST1:00 pmIstanbul
$1,177
Turkish Airlines
Jul 3
IST6:40 pmIstanbul
37h 21m
1 stop
ONT10:01 pmOntario
Aug 4
ONT11:51 pmOntario
37h 34m
1 stop
IST11:25 pmIstanbul
$1,446

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 June 21, 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
Quickest round-trip

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 11/10

7:15 am-5:17 pm

2 stops21h 02m

Ontario

Wed 11/18

12:00 pm-5:55 pm

2 stops18h 55m

$674

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 11/4

6:45 pm-11:57 pm

2 stops40h 12m

Ontario

Sun 11/8

10:47 am-5:25 pm

2 stops19h 38m

$699

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 10/14

6:00 am-10:14 pm

2 stops26h 14m

Ontario

Thu 1/21

7:00 am-4:55 pm

2 stops22h 55m

$714

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Sat 10/17

6:00 am-5:17 pm

2 stops21h 17m

Ontario

Fri 11/13

7:00 am-5:55 pm

2 stops23h 55m

$721

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Sat 10/31

7:15 am-4:12 pm

2 stops18h 57m

Ontario

Fri 11/27

6:00 am-4:55 pm

2 stops23h 55m

$746

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Sat 10/31

7:15 am-11:48 pm

2 stops26h 33m

Ontario

Tue 12/1

6:00 am-5:55 pm

2 stops24h 55m

$752

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 10/6

2:35 pm-8:04 pm

2 stops39h 29m

Ontario

Tue 10/13

4:59 pm-1:05 am

2 stops22h 06m

$762

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Thu 9/10

5:40 am-8:01 pm

2 stops24h 21m

Ontario

Thu 9/17

1:53 pm-9:35 pm

2 stops21h 42m

$832

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Tue 9/29

5:40 am-8:31 pm

2 stops24h 51m

Ontario

Tue 10/20

4:07 pm-9:15 pm

2 stops19h 08m

$854

IstanbulOntario

IST - ONT

ISTONT

Istanbul

Wed 11/4

6:30 am-5:47 pm

2 stops22h 17m

Ontario

Thu 11/12

1:33 pm-10:45 pm

2 stops22h 12m

$882

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

What airlines fly to Ontario?

Turkish Airlines, Lufthansa and Delta 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 67% 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 02m

Direct flights

None
The fastest flight from Istanbul Airport to Ontario takes 21h 02m
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 02m.

  • 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.

An easier way to manage your Ontario trip

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