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

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

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

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

Which airports do connecting flights from Ontario to Istanbul Airport pass through?

Most connecting flights from Ontario to Istanbul Airport pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route.

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

Yes. Flexible dates can save you up to 72% on flights from Ontario to Istanbul Airport. Sunday is the cheapest departure day at $546 round-trip on average, while Friday is the most expensive at $1,917, a difference of $1,371. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Istanbul Airport?

Some of the most popular sights in Istanbul Airport are Taksim Square, Sultan Ahmet Camii and Ayasofya. These are among the most viewed places in Istanbul Airport on KAYAK.

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

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.

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

One-way fares from Ontario to Istanbul Airport are currently lower than usual. Average one-way flight prices are about $415, which is 50% below the typical average for this route.

What is the time difference between Ontario and Istanbul Airport?

Istanbul Airport is 11 hours ahead of Ontario (Turkey Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Istanbul Airport (IST)?

Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include: • CIRCULAR • Avec Car Rental • Ok Mobility • Alamo • Autounion Car Rental

How much should I expect to pay for a Ontario to Istanbul Airport flight?

Round-trip flights from Ontario to Istanbul Airport range from $987 to $1,300, with an average of $1,257 over the past 12 months. Anything below $987 counts as a good deal.

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

Round-trip flights from Ontario to Istanbul Airport typically range from $987 to $1,300. The lowest price found in the past 5 days was $770, on United Airlines.

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

United Airlines ($770) and British Airways ($830) are the cheapest airlines to fly round-trip from Ontario to Istanbul Airport according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Ontario to Istanbul Airport?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $1,395. Based on KAYAK data over the past 3 months.

When flying from Ontario to Istanbul Airport which airport offers the shortest layover?

Seattle/Tacoma Intl (SEA) had the shortest average connection time for Ontario to Istanbul Airport layovers at 11h 24m over the past 3 months.

$352 CHEAP FLIGHTS from Ontario to Istanbul (ONT - IST)

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

Cheapest round-trip

$770

Typical prices: $987-$1,300

United Airlines

Wed 5/2Fri 5/4

ONT - IST • 2 stops

Cheapest one-way

$352

Typical prices: $766-$816

British Airways

Thu 3/1

ONT - IST • 2 stops

When to travel

January

Cheapest • 57% price drop

May

Most popular

Good to know

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We hope you love your trip to Istanbul Airport!

Flight Deals

Cheap Flights from Ontario to Istanbul (ONT-IST)

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 Ontario to Istanbul

Sun, May 2 - Tue, May 4

5:00 am - 5:00 pmONT Ontario-IST Istanbul

26h 00m2 stops Denver Intl Frankfurt am Main

6:00 am - 9:21 pmIST Istanbul-ONT Ontario

25h 21m2 stops Frankfurt am Main Houston George Bush Intcntl

$770United Airlines

Sun, May 2 - Tue, May 4

5:00 am - 5:00 pmONT Ontario-IST Istanbul

26h 00m2 stops Denver Intl Frankfurt am Main

6:00 am - 9:21 pmIST Istanbul-ONT Ontario

25h 21m2 stops Frankfurt am Main Houston George Bush Intcntl

$771United Airlines

Tue, Mar 2 - Tue, Mar 16

4:15 pm - 10:45 pmONT Ontario-IST Istanbul

19h 30m2 stops San Francisco Frankfurt am Main

6:30 am - 8:19 pmIST Istanbul-ONT Ontario

23h 49m2 stops Frankfurt am Main San Francisco

$772United Airlines

Sun, May 2 - Tue, May 4

5:00 am - 5:00 pmONT Ontario-IST Istanbul

26h 00m2 stops Denver Intl Frankfurt am Main

2:00 pm - 11:06 pmIST Istanbul-ONT Ontario

43h 06m3 stops Frankfurt am Main Washington, D.C. Dulles Intl San Francisco

$781United Airlines

Thu, Apr 1 - Thu, Apr 15

1:00 pm - 9:50 pmONT Ontario-IST Istanbul

22h 50m2 stops Denver Intl Frankfurt am Main

2:00 pm - 11:06 pmIST Istanbul-ONT Ontario

19h 06m2 stops Frankfurt am Main San Francisco

$821United Airlines

Sun, Jan 31 - Sun, Feb 14

3:59 pm - 10:45 pmONT Ontario-IST Istanbul

19h 46m2 stops San Francisco Frankfurt am Main

6:30 am - 8:34 pmIST Istanbul-ONT Ontario

25h 04m2 stops Frankfurt am Main San Francisco

$822United Airlines

Sat, Mar 6 - Mon, Mar 15

1:00 pm - 10:45 pmONT Ontario-IST Istanbul

46h 45m2 stops Denver Intl Frankfurt am Main

6:30 am - 5:41 pmIST Istanbul-ONT Ontario

21h 11m2 stops Frankfurt am Main San Francisco

$828United Airlines

Mon, Mar 1 - Mon, Mar 15

4:25 pm - 12:05 amONT Ontario-IST Istanbul

20h 40m2 stops Phoenix Sky Harbor Intl London Heathrow

8:25 am - 10:13 pmIST Istanbul-ONT Ontario

23h 48m2 stops London Heathrow Phoenix Sky Harbor Intl

$830British Airways

Tue, Dec 1 - Tue, Dec 15

4:17 pm - 10:45 pmONT Ontario-IST Istanbul

19h 28m2 stops San Francisco Frankfurt am Main

6:30 am - 5:36 pmIST Istanbul-ONT Ontario

22h 06m2 stops Frankfurt am Main San Francisco

$833United Airlines

Wed, Nov 25 - Tue, Dec 8

4:17 pm - 10:45 pmONT Ontario-IST Istanbul

19h 28m2 stops San Francisco Frankfurt am Main

6:30 am - 5:36 pmIST Istanbul-ONT Ontario

22h 06m2 stops Frankfurt am Main San Francisco

$834United Airlines

Recent last minute flight deals from Ontario to Istanbul

Tue, Nov 3 - Tue, Nov 24

2:22 pm - 1:05 amONT Ontario-IST Istanbul

23h 43m2 stops Dallas/Fort Worth London Heathrow

7:40 am - 10:36 pmIST Istanbul-ONT Ontario

25h 56m2 stops London Heathrow Dallas/Fort Worth

$935British Airways

Sun, Nov 8 - Thu, Nov 26

4:17 pm - 10:45 pmONT Ontario-IST Istanbul

19h 28m2 stops San Francisco Frankfurt am Main

6:30 am - 7:42 pmIST Istanbul-ONT Ontario

24h 12m2 stops Frankfurt am Main Houston George Bush Intcntl

$940United Airlines

Sun, Nov 8 - Mon, Nov 23

2:22 pm - 12:50 amONT Ontario-IST Istanbul

23h 28m2 stops Dallas/Fort Worth London Heathrow

8:25 am - 11:59 pmIST Istanbul-ONT Ontario

26h 34m2 stops London Heathrow Dallas/Fort Worth

$981British Airways

Wed, Nov 4 - Sun, Nov 22

1:29 pm - 6:10 pmONT Ontario-IST Istanbul

17h 41m2 stops Denver Intl Frankfurt am Main

6:30 am - 8:15 pmIST Istanbul-ONT Ontario

24h 45m2 stops Frankfurt am Main San Francisco

$989United Airlines

Sat, Nov 7 - Sat, Mar 6

6:00 am - 6:40 pmONT Ontario-IST Istanbul

49h 40m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:10 pm - 10:39 pmIST Istanbul-ONT Ontario

37h 29m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,032Qatar Airways

Sun, Nov 8 - Sat, Mar 13

4:17 pm - 10:45 pmONT Ontario-IST Istanbul

19h 28m2 stops San Francisco Frankfurt am Main

6:30 am - 8:19 pmIST Istanbul-ONT Ontario

24h 49m2 stops Frankfurt am Main San Francisco

$1,034United Airlines

Sun, Nov 8 - Tue, Nov 24

8:03 pm - 6:10 pmONT Ontario-IST Istanbul

35h 07m3 stops Dallas/Fort Worth Toronto Pearson Intl Frankfurt am Main

6:30 am - 7:20 amIST Istanbul-ONT Ontario

35h 50m3 stops Frankfurt am Main Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,196Multiple Airlines

Sun, Nov 8 - Sat, Mar 6

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

38h 00m2 stops Seattle/Tacoma Intl Doha Hamad Intl

8:10 pm - 10:39 pmIST Istanbul-ONT Ontario

37h 29m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,202Qatar Airways

Tue, Nov 3 - Sat, Nov 14

1:29 pm - 6:10 pmONT Ontario-IST Istanbul

17h 41m2 stops Denver Intl Frankfurt am Main

6:30 am - 9:40 pmIST Istanbul-ONT Ontario

26h 10m2 stops Frankfurt am Main Houston George Bush Intcntl

$1,218United Airlines

Sun, Nov 8 - Tue, Nov 24

6:30 am - 5:10 pmONT Ontario-IST Istanbul

23h 40m2 stops Denver Intl Dallas/Fort Worth

2:25 pm - 7:20 amIST Istanbul-ONT Ontario

27h 55m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,221Multiple Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Istanbul Airport? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Istanbul Airport departing in may.

Find deals

Low season	November
Cheapest flight	$352

Beat the crowds with an average 89% drop in travelers.

One-way flight from Ontario to Istanbul Airport

When to book flights from Ontario to Istanbul

Are your dates flexible? Find out the best times to travel from Ontario to Istanbul 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.

What cabin classes can I book on flights from Ontario to Istanbul Airport?
Only Economy Class is available on flights from Ontario to Istanbul Airport.
Do I need a passport to fly from Ontario to Istanbul Airport?
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.
How much should I expect to pay for a Ontario to Istanbul Airport flight?
Round-trip flights from Ontario to Istanbul Airport range from $987 to $1,300, with an average of $1,257 over the past 12 months. Anything below $987 counts as a good deal.
How are flight prices from Ontario to Istanbul Airport looking right now?
One-way fares from Ontario to Istanbul Airport are currently lower than usual. Average one-way flight prices are about $415, which is 50% below the typical average for this route.
What car rental options are available at Istanbul Airport (IST)?
Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

• CIRCULAR
• Avec Car Rental
• Ok Mobility
• Alamo
• Autounion Car Rental
Which airports can I use when flying from Ontario to Istanbul Airport?
Flights from Ontario to Istanbul Airport usually depart from Ontario (ONT) and arrive at Istanbul (IST).
Which airports do connecting flights from Ontario to Istanbul Airport pass through?
Most connecting flights from Ontario to Istanbul Airport pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Ontario to Istanbul Airport?
Yes. Flexible dates can save you up to 72% on flights from Ontario to Istanbul Airport. Sunday is the cheapest departure day at $546 round-trip on average, while Friday is the most expensive at $1,917, a difference of $1,371.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Ontario and Istanbul Airport?
Istanbul Airport is 11 hours ahead of Ontario (Turkey Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Istanbul Airport?
Some of the most popular sights in Istanbul Airport are Taksim Square, Sultan Ahmet Camii and Ayasofya. These are among the most viewed places in Istanbul Airport on KAYAK.

If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average $546, about $1,371 less than Friday fares (72% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Istanbul Airport trip for January. Fares historically average $546 round-trip in that month - typically $1,681 less than the most expensive month, which is December (based on the last 12 months).

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ONT - IST

$352 Find Cheap Flights from Ontario to Istanbul - Compare and Save

Everything you should know

Cheap Flights from Ontario to Istanbul (ONT-IST)

Recent round-trip flight deals from Ontario to Istanbul

Recent one-way flight deals from Ontario to Istanbul

Recent last minute flight deals from Ontario to Istanbul

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

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

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

What is the cheapest layover airport when flying from Ontario to Istanbul Airport?

When flying from Ontario to Istanbul Airport which airport offers the shortest layover?

Key details for Ontario to Istanbul Airport flights

Low season

Cheapest flight

When to book flights from Ontario to Istanbul

Your Ontario to Istanbul Airport flight questions, answered

Your guide to booking Ontario to Istanbul Airport flights

More options for your flight from Ontario to Istanbul

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

Information on your arrival and departure airports

Cabin class types available on flights to Istanbul

Find direct flights to and from Ontario and Istanbul

Flights from domestic origins to Istanbul

Flights to other popular destinations

Find deals for your return flight