IST - ONT

$480 Find Cheap Flights from Istanbul to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% 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.

Everything you should know

Cheapest round-trip
$710
Typical prices: $744-$894
Delta
Sat 12/1Mon 12/10
IST - ONT • 2 stops
Cheapest one-way
$480
Typical prices: $520-$949
British Airways
Thu 3/15
IST - ONT • 2 stops
Nonstop flights
There are currently no direct flights between Istanbul Airport and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Istanbul to Ontario (IST-ONT)

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

Recent round-trip flight deals from Istanbul to Ontario

Tue, Dec 1 - Thu, Dec 10
Delta Logo
6:00 pm - 4:22 pmIST  Istanbul-ONT Ontario
33h 22m2 stops Amsterdam Schiphol Salt Lake City
Delta Logo
7:00 am - 4:55 pmONT  Ontario-IST Istanbul
22h 55m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
$710Delta
Fri, Dec 25 - Tue, Jan 5
Delta Logo
7:15 am - 10:09 pmIST  Istanbul-ONT Ontario
25h 54m2 stops Paris Charles de Gaulle Salt Lake City
Delta Logo
6:00 am - 4:55 pmONT  Ontario-IST Istanbul
23h 55m2 stops Salt Lake City Amsterdam Schiphol
$789Delta
Fri, Jan 22 - Sun, Feb 7
United Airlines Logo
6:30 am - 8:25 pmIST  Istanbul-ONT Ontario
24h 55m2 stops Frankfurt am Main San Francisco
United Airlines Logo
3:59 pm - 10:45 pmONT  Ontario-IST Istanbul
19h 46m2 stops San Francisco Frankfurt am Main
$816United Airlines
Sat, Jan 23 - Sat, Jan 30
United Airlines Logo
6:30 am - 5:35 pmIST  Istanbul-ONT Ontario
22h 05m2 stops Frankfurt am Main San Francisco
United Airlines Logo
7:00 am - 6:10 pmONT  Ontario-IST Istanbul
24h 10m2 stops Chicago O'Hare Intl Frankfurt am Main
$817United Airlines
Thu, Jan 28 - Wed, Feb 3
United Airlines Logo
6:30 am - 5:35 pmIST  Istanbul-ONT Ontario
22h 05m2 stops Frankfurt am Main San Francisco
United Airlines Logo
9:45 am - 6:10 pmONT  Ontario-IST Istanbul
21h 25m2 stops San Francisco Frankfurt am Main
$818United Airlines
Thu, Nov 12 - Sat, Dec 5
United Airlines Logo
6:30 am - 5:56 pmIST  Istanbul-ONT Ontario
22h 26m2 stops Frankfurt am Main San Francisco
United Airlines Logo
4:17 pm - 10:45 pmONT  Ontario-IST Istanbul
19h 28m2 stops San Francisco Frankfurt am Main
$829United Airlines
Tue, Nov 24 - Tue, Dec 8
United Airlines Logo
6:30 am - 5:56 pmIST  Istanbul-ONT Ontario
22h 26m2 stops Frankfurt am Main San Francisco
United Airlines Logo
4:17 pm - 10:45 pmONT  Ontario-IST Istanbul
19h 28m2 stops San Francisco Frankfurt am Main
$850United Airlines
Thu, Nov 19 - Mon, May 10
United Airlines Logo
6:30 am - 8:15 pmIST  Istanbul-ONT Ontario
24h 45m2 stops Frankfurt am Main San Francisco
United Airlines Logo
1:33 pm - 9:50 pmONT  Ontario-IST Istanbul
22h 17m2 stops San Francisco Frankfurt am Main
$851United Airlines
Fri, Feb 5 - Tue, Feb 16
United Airlines Logo
6:30 am - 8:25 pmIST  Istanbul-ONT Ontario
24h 55m2 stops Frankfurt am Main San Francisco
United Airlines Logo
11:27 am - 6:10 pmONT  Ontario-IST Istanbul
19h 43m2 stops San Francisco Frankfurt am Main
$853United Airlines
Fri, Feb 5 - Sun, Feb 21
British Airways Logo
8:25 am - 10:15 pmIST  Istanbul-ONT Ontario
24h 50m2 stops London Heathrow Phoenix Sky Harbor Intl
British Airways Logo
4:25 pm - 12:50 amONT  Ontario-IST Istanbul
21h 25m2 stops Phoenix Sky Harbor Intl London Heathrow
$859British Airways
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 with more confidence.

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

Round-trip flights from Istanbul Airport to Ontario typically range from $744 to $894. The lowest price found in the past 5 days was $710, on Delta.

Key details for Istanbul Airport to Ontario flights

Cheapest flight

$480
One-way 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

Your Istanbul Airport to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • How long is a flight from Istanbul Airport to Ontario?

    A nonstop flight from Istanbul Airport to Ontario takes 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.

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

    One-way fares from Istanbul Airport to Ontario are currently lower than usual. Average one-way flight prices are about $497, which is 10% below the typical average for this route.

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

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • 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).

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

    Yes. Flexible dates can save you up to 27% on flights from Istanbul Airport to Ontario. Monday is the cheapest departure day at $659 round-trip on average, while Thursday is the most expensive at $894, a difference of $235.

    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 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 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.

Your guide to booking Istanbul Airport to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Istanbul to Ontario

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