Which airports can I use when flying from Istanbul Airport to Ontario?

Flights from Istanbul Airport to Ontario usually depart from Istanbul (IST) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Istanbul Airport to Ontario?

Only Economy Class is available on flights from Istanbul Airport to Ontario.

Can I save money by using flexible dates for flights from Istanbul Airport to Ontario?

Yes. Being flexible with your travel dates can save you up to 28% on the Istanbul Airport to Ontario route. Tuesday is the cheapest departure day at $649 round-trip on average, while Thursday is the most expensive at $894, a difference of $245. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Istanbul Airport to Ontario?

A nonstop flight from Istanbul Airport to Ontario takes 0h 00m, covering 6,805 miles.

Do I need a passport to fly from Istanbul Airport to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Istanbul Airport to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $725 to $6,104. That means the highest observed fare was about 8x higher than the lowest one.

How are flight prices from Istanbul Airport to Ontario looking right now?

One-way fares from Istanbul Airport to Ontario are currently higher than usual. Average one-way flight prices are about $595, which is 8% above the typical average for this route.

What is the time difference between Istanbul Airport and Ontario?

Ontario is 10 hours behind Istanbul Airport (Pacific Time vs Turkey Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

What is the cheapest airline to fly from Istanbul Airport to Ontario?

Delta ($725) and British Airways ($737) are the cheapest airlines to fly round-trip from Istanbul Airport to Ontario according to KAYAK data over the last 5 days.

$463 CHEAP FLIGHTS from Istanbul to Ontario (IST - ONT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$725

Typical prices: $659-$894

Delta

Fri 9/28Mon 10/15

IST - ONT • 2 stops

Cheapest one-way

$463

Typical prices: $520-$949

British Airways

Mon 12/24

IST - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Istanbul Airport and Ontario. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Istanbul to Ontario (IST-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Istanbul to Ontario

Mon, Sep 28 - Thu, Oct 15

5:20 pm - 5:19 pmIST Istanbul-ONT Ontario

57h 59m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

11:56 am - 3:30 amONT Ontario-IST Istanbul

29h 34m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$725Delta

Tue, Sep 29 - Thu, Oct 15

6:00 am - 11:14 amIST Istanbul-ONT Ontario

39h 14m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

11:56 am - 3:30 amONT Ontario-IST Istanbul

29h 34m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$725Delta

Mon, Jan 25 - Tue, Feb 2

7:15 am - 10:43 pmIST Istanbul-ONT Ontario

26h 28m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

12:00 pm - 4:55 pmONT Ontario-IST Istanbul

17h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$726Delta

Sun, Jan 24 - Mon, Feb 1

7:15 am - 10:43 pmIST Istanbul-ONT Ontario

26h 28m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

7:00 am - 4:55 pmONT Ontario-IST Istanbul

22h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$726Delta

Fri, Jan 22 - Sat, Jan 30

7:15 am - 10:43 pmIST Istanbul-ONT Ontario

26h 28m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

7:00 am - 4:55 pmONT Ontario-IST Istanbul

22h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$726Delta

Wed, Jan 27 - Wed, Feb 3

7:15 am - 10:43 pmIST Istanbul-ONT Ontario

26h 28m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

12:00 pm - 4:55 pmONT Ontario-IST Istanbul

17h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$726Delta

Thu, Oct 1 - Thu, Oct 15

4:25 am - 5:19 pmIST Istanbul-ONT Ontario

22h 54m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

11:56 am - 3:30 amONT Ontario-IST Istanbul

29h 34m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$732Delta

Thu, Jan 21 - Mon, Jan 25

7:40 am - 9:59 pmIST Istanbul-ONT Ontario

25h 19m2 stops London Heathrow Phoenix Sky Harbor Intl

10:40 am - 12:05 amONT Ontario-IST Istanbul

26h 25m2 stops Dallas/Fort Worth London Heathrow

$737British Airways

Thu, Jan 21 - Mon, Jan 25

7:40 am - 9:59 pmIST Istanbul-ONT Ontario

25h 19m2 stops London Heathrow Phoenix Sky Harbor Intl

10:40 am - 12:05 amONT Ontario-IST Istanbul

26h 25m2 stops Dallas/Fort Worth London Heathrow

$738British Airways

Thu, Jan 21 - Mon, Jan 25

7:40 am - 9:59 pmIST Istanbul-ONT Ontario

25h 19m2 stops London Heathrow Phoenix Sky Harbor Intl

10:40 am - 12:05 amONT Ontario-IST Istanbul

26h 25m2 stops Dallas/Fort Worth London Heathrow

$739British Airways

Recent last minute flight deals from Istanbul to Ontario

Mon, Sep 21 - Mon, Oct 5

1:45 pm - 8:09 pmIST Istanbul-ONT Ontario

40h 24m2 stops Doha Hamad Intl Dallas/Fort Worth

6:02 am - 11:30 amONT Ontario-IST Istanbul

43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,187Qatar Airways

Fri, Sep 18 - Fri, Oct 30

8:05 pm - 8:07 pmIST Istanbul-ONT Ontario

34h 02m2 stops Doha Hamad Intl Dallas/Fort Worth

6:02 am - 7:00 amONT Ontario-IST Istanbul

38h 58m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,278Qatar Airways

Sun, Sep 20 - Thu, Sep 24

1:55 pm - 10:51 pmIST Istanbul-ONT Ontario

18h 56m2 stops Frankfurt am Main San Francisco

1:52 pm - 9:35 pmONT Ontario-IST Istanbul

21h 43m2 stops San Francisco Frankfurt am Main

$1,536United Airlines

Mon, Sep 21 - Mon, Oct 5

6:40 pm - 8:57 pmIST Istanbul-ONT Ontario

36h 17m1 stop New York John F Kennedy Intl

10:42 pm - 5:30 amONT Ontario-IST Istanbul

20h 48m1 stop New York John F Kennedy Intl

$1,822Turkish Airlines

Sat, Sep 19 - Tue, Nov 3

8:05 pm - 7:03 pmIST Istanbul-ONT Ontario

32h 58m2 stops Doha Hamad Intl Seattle/Tacoma Intl

12:42 pm - 12:20 pmONT Ontario-IST Istanbul

36h 38m2 stops Dallas/Fort Worth Doha Hamad Intl

$1,829Qatar Airways

Fri, Sep 18 - Fri, Oct 30

6:40 pm - 8:57 pmIST Istanbul-ONT Ontario

36h 17m1 stop New York John F Kennedy Intl

2:50 pm - 5:15 pmONT Ontario-IST Istanbul

16h 25m1 stop Denver Intl

$1,862Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

8:05 pm - 7:03 pmIST Istanbul-ONT Ontario

32h 58m2 stops Doha Hamad Intl Seattle/Tacoma Intl

12:12 pm - 11:55 amONT Ontario-IST Istanbul

37h 43m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,878Qatar Airways

Tue, Sep 22 - Thu, Sep 24

1:45 pm - 1:25 pmIST Istanbul-ONT Ontario

33h 40m2 stops Doha Hamad Intl Dallas/Fort Worth

6:02 am - 11:55 amONT Ontario-IST Istanbul

43h 53m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,983Qatar Airways

Sat, Sep 19 - Mon, Sep 21

6:40 pm - 8:27 pmIST Istanbul-ONT Ontario

35h 47m1 stop New York John F Kennedy Intl

10:39 pm - 5:10 pmONT Ontario-IST Istanbul

32h 31m1 stop New York John F Kennedy Intl

$2,047Turkish Airlines

Tue, Sep 22 - Thu, Sep 24

7:20 am - 8:57 pmIST Istanbul-ONT Ontario

23h 37m1 stop New York John F Kennedy Intl

10:39 pm - 5:10 pmONT Ontario-IST Istanbul

32h 31m1 stop New York John F Kennedy Intl

$2,331Turkish Airlines

Booking Insights

Price, demand and travel trends for Istanbul Airport to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Istanbul Airport to Ontario with more confidence.

Prices

Airlines

How much is a round-trip flight from Istanbul Airport to Ontario?

Round-trip flights from Istanbul Airport to Ontario start at $725. Prices are typical for this route right now, with typical round-trip fares ranging from $659 to $894. The lowest price found in the past 5 days was $725 on Delta.

Find deals

Cheapest flight	$463

Flight from Istanbul Airport to Ontario

When to book flights from Istanbul to Ontario

Are your dates flexible? Find out the best times to travel from Istanbul to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Istanbul Airport to Ontario?
Flights from Istanbul Airport to Ontario usually depart from Istanbul (IST) and arrive at Ontario (ONT).
What cabin classes can I book on flights from Istanbul Airport to Ontario?
Only Economy Class is available on flights from Istanbul Airport to Ontario.
Can I save money by using flexible dates for flights from Istanbul Airport to Ontario?
Yes. Being flexible with your travel dates can save you up to 28% on the Istanbul Airport to Ontario route. Tuesday is the cheapest departure day at $649 round-trip on average, while Thursday is the most expensive at $894, a difference of $245. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.
How long is a flight from Istanbul Airport to Ontario?
A nonstop flight from Istanbul Airport to Ontario takes 0h 00m, covering 6,805 miles.
Do I need a passport to fly from Istanbul Airport to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Istanbul Airport to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $725 to $6,104. That means the highest observed fare was about 8x higher than the lowest one.
How are flight prices from Istanbul Airport to Ontario looking right now?
One-way fares from Istanbul Airport to Ontario are currently higher than usual. Average one-way flight prices are about $595, which is 8% above the typical average for this route.
What is the time difference between Istanbul Airport and Ontario?
Ontario is 10 hours behind Istanbul Airport (Pacific Time vs Turkey Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
• Fox
• Thrifty
• Europcar
• Dollar
• Alamo

If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $649 - about $245 less than Thursday (27% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Holiday Inn Ontario Airport By IHG

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IST - ONT

$463 Find Cheap Flights from Istanbul to Ontario - Compare and Save

Everything you should know

Cheap Flights from Istanbul to Ontario (IST-ONT)

Recent round-trip flight deals from Istanbul to Ontario

Recent one-way flight deals from Istanbul to Ontario

Recent last minute flight deals from Istanbul to Ontario

Price, demand and travel trends for Istanbul Airport to Ontario flights

How much is a round-trip flight from Istanbul Airport to Ontario?

What is the cheapest airline to fly from Istanbul Airport to Ontario?

Key details for Istanbul Airport to Ontario flights

Cheapest flight

When to book flights from Istanbul to Ontario

Your Istanbul Airport to Ontario flight questions, answered

Your guide to booking Istanbul Airport to Ontario flights

More options for your flight from Istanbul to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Find direct flights to and from Istanbul and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight