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Cheap flights from Istanbul Airport to Los Angeles from $391

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 12/2. 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.
Delta Logo
5:55 pm - 10:08 pmIST  Istanbul-ONT Ontario
39h 13m2 stops Amsterdam Schiphol Salt Lake City
Delta Logo
6:00 am - 4:55 pmONT  Ontario-IST Istanbul
23h 55m2 stops Salt Lake City Amsterdam Schiphol
$717Delta
Thu, Nov 26 - Wed, Dec 9
Delta Logo
5:55 pm - 5:13 pmIST  Istanbul-ONT Ontario
34h 18m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:04 am - 4:55 pmONT  Ontario-IST Istanbul
22h 51m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$717Delta
Mon, Nov 30 - Wed, Dec 9
Delta Logo
5:55 pm - 11:17 amIST  Istanbul-ONT Ontario
52h 22m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:04 am - 4:55 pmONT  Ontario-IST Istanbul
22h 51m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$717Delta
Sun, Nov 29 - Wed, Dec 9
Delta Logo
5:20 pm - 5:12 pmIST  Istanbul-ONT Ontario
33h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:00 am - 4:55 pmONT  Ontario-IST Istanbul
22h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$719Delta
Sun, Oct 18 - Wed, Feb 10
Delta Logo
5:20 pm - 5:12 pmIST  Istanbul-ONT Ontario
33h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
12:00 pm - 4:55 pmONT  Ontario-IST Istanbul
17h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$719Delta
Sun, Oct 18 - Wed, Feb 24
Delta Logo
5:20 pm - 5:21 pmIST  Istanbul-ONT Ontario
34h 01m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
5:03 pm - 4:20 pmONT  Ontario-IST Istanbul
37h 17m2 stops Salt Lake City Amsterdam Schiphol
$719Delta
Tue, Sep 1 - Sat, Oct 17
Delta Logo
5:20 pm - 5:21 pmIST  Istanbul-ONT Ontario
34h 01m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
6:20 am - 4:20 pmONT  Ontario-IST Istanbul
24h 00m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$719Delta
Tue, Sep 1 - Sat, Oct 17
Delta Logo
5:20 pm - 5:12 pmIST  Istanbul-ONT Ontario
33h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:00 am - 4:55 pmONT  Ontario-IST Istanbul
22h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$719Delta
Sun, Oct 18 - Sat, Feb 13
Delta Logo
5:20 pm - 5:12 pmIST  Istanbul-ONT Ontario
33h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:00 am - 4:55 pmONT  Ontario-IST Istanbul
22h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$719Delta
Sun, Oct 18 - Fri, Feb 26
Delta Logo
5:20 pm - 5:12 pmIST  Istanbul-ONT Ontario
33h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
Delta Logo
7:00 am - 4:55 pmONT  Ontario-IST Istanbul
22h 55m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$719Delta
Sun, Oct 18 - Fri, Feb 19

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Delta flights from Istanbul Airport to Ontario

Our best Delta deals on Istanbul Airport to Ontario flight tickets
Delta
Nov 26
IST5:55 pmIstanbul
39h 13m
2 stops
ONT10:08 pmOntario
Dec 9
ONT6:00 amOntario
23h 55m
2 stops
IST4:55 pmIstanbul
$717
Delta
Oct 18
IST5:20 pmIstanbul
33h 52m
2 stops
ONT5:12 pmOntario
Feb 13
ONT7:00 amOntario
22h 55m
2 stops
IST4:55 pmIstanbul
$719
Delta
Sep 1
IST5:20 pmIstanbul
34h 01m
2 stops
ONT5:21 pmOntario
Oct 17
ONT6:20 amOntario
24h 00m
2 stops
IST4:20 pmIstanbul
$720

British Airways flights from Istanbul Airport to Ontario

Our best British Airways deals on Istanbul Airport to Ontario flight tickets
British Airways
Nov 26
IST7:40 amIstanbul
25h 16m
2 stops
ONT9:56 pmOntario
Dec 9
ONT10:30 amOntario
26h 55m
2 stops
IST12:25 amIstanbul
$797
British Airways
Oct 8
IST8:15 amIstanbul
22h 56m
2 stops
ONT9:11 pmOntario
Oct 21
ONT12:43 pmOntario
20h 22m
2 stops
IST7:05 pmIstanbul
$906
British Airways
Nov 28
IST7:40 amIstanbul
22h 25m
2 stops
ONT7:05 pmOntario
Dec 9
ONT2:22 pmOntario
23h 03m
2 stops
IST12:25 amIstanbul
$913

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 August 13, 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 Istanbul - ONT Ontario

ISTONT

Istanbul

Thu 11/26

5:55 pm-10:08 pm

2 stops39h 13m

Ontario

Wed 12/9

6:00 am-4:55 pm

2 stops23h 55m

$717

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Mon 11/30

5:55 pm-5:13 pm

2 stops34h 18m

Ontario

Wed 12/9

7:04 am-4:55 pm

2 stops22h 51m

$717

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Sun 11/29

5:55 pm-11:17 am

2 stops52h 22m

Ontario

Wed 12/9

7:04 am-4:55 pm

2 stops22h 51m

$717

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Sun 10/18

5:20 pm-5:12 pm

2 stops33h 52m

Ontario

Wed 2/10

7:00 am-4:55 pm

2 stops22h 55m

$719
Quickest round-trip

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Sun 10/18

5:20 pm-5:12 pm

2 stops33h 52m

Ontario

Wed 2/24

12:00 pm-4:55 pm

2 stops17h 55m

$719

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Tue 9/1

5:20 pm-5:21 pm

2 stops34h 01m

Ontario

Sat 10/17

5:03 pm-4:20 pm

2 stops37h 17m

$719

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Tue 9/1

5:20 pm-5:21 pm

2 stops34h 01m

Ontario

Sat 10/17

6:20 am-4:20 pm

2 stops24h 00m

$719

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Sun 10/18

5:20 pm-5:12 pm

2 stops33h 52m

Ontario

Sat 2/13

7:00 am-4:55 pm

2 stops22h 55m

$719

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Sun 10/18

5:20 pm-5:12 pm

2 stops33h 52m

Ontario

Fri 2/26

7:00 am-4:55 pm

2 stops22h 55m

$719

IstanbulOntario

IST Istanbul - ONT Ontario

ISTONT

Istanbul

Sun 10/18

5:20 pm-5:12 pm

2 stops33h 52m

Ontario

Fri 2/19

7:00 am-4:55 pm

2 stops22h 55m

$719

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?

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

What airlines fly to Ontario?

Turkish Airlines, Delta 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

17h 10m

Direct flights

None
The fastest flight from Istanbul Airport to Ontario takes 17h 10m
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 17h 10m.

  • 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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