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Cheap flights from Ontario to Istanbul from $390

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:30 pm - 12:05 amONT  Ontario-IST Istanbul
23h 35m2 stops Phoenix Sky Harbor Intl London Heathrow
American Airlines Logo
8:25 am - 9:32 pmIST  Istanbul-ONT Ontario
24h 07m2 stops London Heathrow Dallas/Fort Worth
$821American Airlines
Mon, Nov 30 - Fri, Dec 4
United Airlines Logo
4:03 pm - 10:45 pmONT  Ontario-IST Istanbul
19h 42m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:30 am - 5:36 pmIST  Istanbul-ONT Ontario
22h 06m2 stops Frankfurt am Main San Francisco
$830United Airlines
Tue, Dec 1 - Tue, Dec 15
United Airlines Logo
4:03 pm - 10:45 pmONT  Ontario-IST Istanbul
19h 42m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:30 am - 9:21 pmIST  Istanbul-ONT Ontario
25h 51m2 stops Frankfurt am Main Houston George Bush Intcntl
$836United Airlines
Tue, Feb 23 - Tue, Mar 9
United Airlines Logo
7:00 am - 6:10 pmONT  Ontario-IST Istanbul
24h 10m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:30 am - 8:26 pmIST  Istanbul-ONT Ontario
24h 56m2 stops Frankfurt am Main San Francisco
$837United Airlines
Tue, Jan 26 - Tue, Feb 9
United Airlines Logo
5:00 am - 6:10 pmONT  Ontario-IST Istanbul
26h 10m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
7:05 pm - 5:47 pmIST  Istanbul-ONT Ontario
33h 42m2 stops Frankfurt am Main San Francisco
$852United Airlines
Wed, Dec 30 - Tue, Jan 12
United Airlines Logo
6:00 am - 10:45 pmONT  Ontario-IST Istanbul
29h 45m2 stops San Francisco Frankfurt am Main
United Airlines Logo
7:05 pm - 5:47 pmIST  Istanbul-ONT Ontario
33h 42m2 stops Frankfurt am Main San Francisco
$852United Airlines
Tue, Dec 29 - Tue, Jan 12
United Airlines Logo
4:00 pm - 10:45 pmONT  Ontario-IST Istanbul
19h 45m2 stops San Francisco Frankfurt am Main
United Airlines Logo
7:05 pm - 8:26 pmIST  Istanbul-ONT Ontario
36h 21m2 stops Frankfurt am Main San Francisco
$852United Airlines
Tue, Dec 29 - Tue, Jan 12
United Airlines Logo
6:00 am - 6:10 pmONT  Ontario-IST Istanbul
25h 10m2 stops San Francisco Frankfurt am Main
United Airlines Logo
7:05 pm - 5:47 pmIST  Istanbul-ONT Ontario
33h 42m2 stops Frankfurt am Main San Francisco
$858United Airlines
Mon, Jan 4 - Tue, Jan 12
United Airlines Logo
6:00 am - 10:45 pmONT  Ontario-IST Istanbul
29h 45m2 stops San Francisco Frankfurt am Main
United Airlines Logo
7:05 pm - 5:47 pmIST  Istanbul-ONT Ontario
33h 42m2 stops Frankfurt am Main San Francisco
$858United Airlines
Sun, Jan 3 - Tue, Jan 12
United Airlines Logo
1:35 pm - 10:45 pmONT  Ontario-IST Istanbul
22h 10m2 stops San Francisco Frankfurt am Main
United Airlines Logo
6:30 am - 8:29 pmIST  Istanbul-ONT Ontario
24h 59m2 stops Frankfurt am Main San Francisco
$880United Airlines
Sun, Nov 29 - Sun, Dec 13

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Qatar Airways flights from Ontario to Istanbul Airport

Our best Qatar Airways deals on Ontario to Istanbul Airport flight tickets
Qatar Airways
Sep 16
ONT12:12 pmOntario
32h 08m
2 stops
IST6:20 amIstanbul
Sep 23
IST8:05 pmIstanbul
37h 19m
2 stops
ONT11:24 pmOntario
$980
Qatar Airways
Jan 25
ONT7:00 amOntario
42h 20m
2 stops
IST12:20 pmIstanbul
Feb 26
IST8:10 pmIstanbul
37h 29m
2 stops
ONT10:39 pmOntario
$986
Qatar Airways
Sep 15
ONT12:12 pmOntario
44h 23m
2 stops
IST6:35 pmIstanbul
Sep 24
IST8:05 pmIstanbul
37h 19m
2 stops
ONT11:24 pmOntario
$1,000

British Airways flights from Ontario to Istanbul Airport

Our best British Airways deals on Ontario to Istanbul Airport flight tickets
British Airways
Jan 1
ONT2:22 pmOntario
23h 13m
2 stops
IST12:35 amIstanbul
Jan 15
IST8:25 amIstanbul
45h 27m
2 stops
ONT6:52 pmOntario
$919
British Airways
Sep 13
ONT1:04 pmOntario
25h 21m
2 stops
IST12:25 amIstanbul
Nov 10
IST7:40 amIstanbul
26h 17m
2 stops
ONT10:57 pmOntario
$974
British Airways
Sep 9
ONT1:04 pmOntario
25h 21m
2 stops
IST12:25 amIstanbul
Sep 17
IST8:15 amIstanbul
24h 28m
2 stops
ONT10:43 pmOntario
$1,055

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Istanbul Airport that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Mon 11/30

1:30 pm-12:05 am

2 stops23h 35m

Istanbul

Fri 12/4

8:25 am-9:32 pm

2 stops24h 07m

$821
Quickest round-trip

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 12/1

4:03 pm-10:45 pm

2 stops19h 42m

Istanbul

Tue 12/15

6:30 am-5:36 pm

2 stops22h 06m

$830

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 2/23

4:03 pm-10:45 pm

2 stops19h 42m

Istanbul

Tue 3/9

6:30 am-9:21 pm

2 stops25h 51m

$836

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 1/26

7:00 am-6:10 pm

2 stops24h 10m

Istanbul

Tue 2/9

6:30 am-8:26 pm

2 stops24h 56m

$837

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Wed 12/30

5:00 am-6:10 pm

2 stops26h 10m

Istanbul

Tue 1/12

7:05 pm-5:47 pm

2 stops33h 42m

$852

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 12/29

6:00 am-10:45 pm

2 stops29h 45m

Istanbul

Tue 1/12

7:05 pm-5:47 pm

2 stops33h 42m

$852

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 12/29

4:00 pm-10:45 pm

2 stops19h 45m

Istanbul

Tue 1/12

7:05 pm-8:26 pm

2 stops36h 21m

$852

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Mon 1/4

6:00 am-6:10 pm

2 stops25h 10m

Istanbul

Tue 1/12

7:05 pm-5:47 pm

2 stops33h 42m

$858

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Sun 1/3

6:00 am-10:45 pm

2 stops29h 45m

Istanbul

Tue 1/12

7:05 pm-5:47 pm

2 stops33h 42m

$858

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Sun 11/29

1:35 pm-10:45 pm

2 stops22h 10m

Istanbul

Sun 12/13

6:30 am-8:29 pm

2 stops24h 59m

$880

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 Istanbul from

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

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 day to depart on your flight to Istanbul Airport?

Our data shows that Tuesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $979. On the other hand, Friday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,040.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Ontario to Istanbul Airport when you can find flight prices for as low as $947. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,087.

When to book flights from Ontario to Istanbul Airport

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

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

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

Best Price Found

$390

Fastest flight time

19h 28m

Direct flights

None
The best one-way flight to Istanbul Airport from Ontario in the past 72 hours is $390. The best round-trip flight deal from Ontario to Istanbul Airport found on momondo in the last 72 hours is $821.
The fastest flight from Ontario to Istanbul Airport takes 19h 28m
There are no direct flights from Ontario to Istanbul Airport. There are no popular flight routes from Ontario to Istanbul Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Istanbul Airport

  • How far is Ontario to Istanbul by plane?

    A flight from Ontario to Istanbul will travel around 6805.8 mi. In terms of flight time, this usually takes a little over 19h 28m.

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

    Prices for flights from Ontario Airport to Istanbul Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Istanbul Airport.

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

    The travel and health documents required for your trip to Istanbul 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 Istanbul Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ontario to Istanbul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Istanbul from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ontario to Istanbul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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