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$630+ Cheap flights from Ontario (ONT) to Istanbul

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IST
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ontario to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Istanbul (TR5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Round-trip from

$706
(United Airlines)

One-way from

$630
(United Airlines)
From Ontario to Istanbul
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One-way flight from Ontario to Istanbul
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Find flight deals from Ontario to Istanbul

Cheapest flights from Ontario to Istanbul
Explore the most affordable flight options available from Ontario to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:05 amONT - IST
2 stops26h 00mUnited Airlines
Wed 1/296:50 amIST - ONT
2 stops26h 07mUnited Airlines
Deal found 11/18$1,080
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:53 amONT - IST
2 stops29h 17mDelta
Wed 12/255:10 amIST - ONT
2 stops25h 31mDelta
Deal found 11/19$1,095
This Booking.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:41 amONT - SAW
2 stops20h 59mBritish Airways
Mon 12/93:55 pmSAW - ONT
2 stops37h 43mBritish Airways
Deal found 11/18$1,160
This Air Canada deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:05 amONT - IST
3 stops26h 15mAir Canada
Wed 12/252:35 pmIST - ONT
3 stops33h 05mAir Canada
Deal found 11/19$1,177
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/26:10 amONT - SAW
3 stops21h 40mMultiple Airlines
Sun 12/83:50 pmSAW - ONT
3 stops31h 10mMultiple Airlines
Deal found 11/20$1,364
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/22:53 pmONT - IST
2 stops22h 12mBritish Airways
Sun 12/88:30 amIST - ONT
2 stops24h 33mBritish Airways
Deal found 11/20$1,390
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:11 pmONT - IST
2 stops35h 24mMultiple Airlines
Wed 12/251:50 pmIST - ONT
1 stop40h 07mMultiple Airlines
Deal found 11/19$1,449
This Gurufare deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amONT - SAW
2 stops43h 10mQatar Airways
Fri 12/68:10 pmSAW - ONT
2 stops32h 11mQatar Airways
Deal found 11/19$1,669
This Gurufare deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:00 amONT - IST
2 stops38h 05mQatar Airways
Fri 12/68:10 pmIST - ONT
2 stops32h 11mQatar Airways
Deal found 11/19$1,671
This KLM deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:56 amONT - IST
2 stops17h 59mKLM
Mon 12/305:10 amIST - ONT
2 stops22h 08mKLM
Deal found 11/19$2,987
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/174:25 pmONT - IST
2 stops21h 45mAmerican Airlines
Wed 1/17:35 amIST - ONT
2 stops25h 53mAmerican Airlines
Deal found 11/19$3,456

Find flights from Ontario to Istanbul within your budget

Customize your flight search to find flights from Ontario to Istanbul 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, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Wed 1/22

10:47 am-6:05 pm

2 stops20h 18m

Istanbul

Wed 1/29

6:50 am-9:57 pm

2 stops26h 07m

$706

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Tue 1/14

10:47 am-6:05 pm

2 stops20h 18m

Istanbul

Wed 1/22

6:50 am-6:04 pm

2 stops22h 14m

$779

OntarioIstanbul

ONT - SAW

ONTSAW

Ontario

Sun 3/9

1:31 am-2:50 pm

2 stops27h 19m

Istanbul Sabiha Gokcen

Mon 3/17

3:55 pm-5:58 pm

2 stops36h 03m

$968

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Wed 1/15

6:00 am-5:25 pm

2 stops24h 25m

Istanbul

Wed 2/26

7:35 am-6:35 pm

2 stops22h 00m

$1,001

OntarioIstanbul

ONT - SAW

ONTSAW

Ontario

Tue 4/22

6:00 am-12:10 pm

2 stops44h 10m

Istanbul Sabiha Gokcen

Tue 5/13

8:05 pm-6:17 pm

2 stops32h 12m

$1,090

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Wed 12/4

11:53 am-4:10 am

2 stops29h 17m

Istanbul

Wed 12/25

5:10 am-7:41 pm

2 stops25h 31m

$1,095

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Fri 5/2

6:00 am-11:45 am

2 stops43h 45m

Istanbul

Sat 5/10

1:45 pm-10:37 pm

2 stops42h 52m

$1,109

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Sun 3/2

5:05 am-6:20 pm

3 stops26h 15m

Istanbul

Sat 3/29

3:00 pm-12:33 pm

3 stops31h 33m

$1,135

OntarioIstanbul

ONT - SAW

ONTSAW

Ontario

Mon 12/2

6:10 am-2:50 pm

3 stops21h 40m

Istanbul Sabiha Gokcen

Sun 12/8

3:50 pm-12:00 pm

3 stops31h 10m

$1,364

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Mon 3/17

1:30 pm-4:55 pm

2 stops17h 25m

Istanbul

Mon 3/31

6:45 am-4:23 pm

2 stops19h 38m

$1,487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ontario to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Istanbul

Get recent, data-driven insights about flights from Ontario to Istanbul including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Istanbul?

Currently, November is the cheapest month in which you can book a flight from Ontario to Istanbul (average of $897). Flying from Ontario to Istanbul in June is currently the most expensive (average of $1,422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to IST?

Find hourly flight availability from Ontario to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from Ontario to Istanbul at noon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul when rainfall is around 0.4 in.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with British Airways, Qatar Airways and United Airlines from Ontario to Istanbul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Qatar Airways
7.5
Good
3,831 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,915 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Istanbul?

    For a flight from Ontario to Istanbul, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Istanbul per day. 0 airlines have flights to Istanbul from Ontario on a regular basis.

  • What are the cheapest airlines flying from Ontario to Istanbul round-trip?

    Currently priced at $706, United Airlines will fly you from Ontario to Istanbul and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Qatar Airways - these airlines can fly you to your destination from $968 and $1,090, respectively.

  • What are the cheapest airlines to fly from Ontario to Istanbul one-way?

    $630 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on British Airways and Qatar Airways, with prices starting from $687 and $753, respectively.

  • Can I find deals for flights from Ontario to Istanbul that include hotel bookings?

    Yes. In addition to deals on Ontario to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Istanbul.

  • Can I find deals for business class flights from Ontario to Istanbul?

    Yes. Cheapflights offers flight deals from Ontario to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Istanbul?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Istanbul (average of $897). Flying from Ontario to Istanbul in June is currently the most expensive (average of $1,422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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