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$338+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IST
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
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 January 20, 2025.

Round-trip from

$697
(Delta)

One-way from

$338
(Kiwi.com)
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 January 20, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:00 amONT - IST
2 stops35h 10mDelta
Tue 3/45:10 amIST - ONT
2 stops22h 18mDelta
Deal found 1/20$697
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:36 amONT - IST
2 stops20h 29mUnited Airlines
Thu 3/136:50 amIST - ONT
2 stops21h 14mUnited Airlines
Deal found 1/20$727
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:59 amONT - SAW
2 stops20h 51mBritish Airways
Tue 3/43:50 pmSAW - ONT
2 stops37h 45mBritish Airways
Deal found 1/20$750
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/174:23 pmONT - IST
1 stop38h 52mMultiple Airlines
Tue 3/48:40 pmIST - ONT
2 stops48h 04mMultiple Airlines
Deal found 1/20$842
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/1710:05 amONT - IST
2 stops27h 00mAmerican Airlines
Tue 3/47:35 amIST - ONT
3 stops25h 41mAmerican Airlines
Deal found 1/20$971
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:46 amONT - SAW
2 stops44h 49mQatar Airways
Sun 5/48:05 pmSAW - ONT
2 stops37h 54mQatar Airways
Deal found 1/19$1,055
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:46 amONT - IST
2 stops37h 59mQatar Airways
Sun 5/48:05 pmIST - ONT
2 stops31h 25mQatar Airways
Deal found 1/19$1,061
This British Airways deal was found by Cheapflights users on 1/20. 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.
Fri 3/217:00 amONT - IST
2 stops24h 25mBritish Airways
Sun 4/68:15 amIST - ONT
2 stops23h 56mBritish Airways
Deal found 1/20$1,098
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Thu 1/235:10 amONT - IST
3 stops26h 10mAir Canada
Sun 2/29:10 pmIST - ONT
3 stops34h 41mAir Canada
Deal found 1/19$1,211
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/177:05 amONT - SAW
2 stops25h 00mMultiple Airlines
Tue 3/43:50 pmSAW - ONT
3 stops34h 29mMultiple Airlines
Deal found 1/20$1,254
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:37 pmONT - IST
2 stops44h 43mEtihad Airways
Thu 5/157:25 amIST - ONT
2 stops48h 57mEtihad Airways
Deal found 1/19$1,294
This KLM deal was found by Cheapflights users on 1/19. 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.
Tue 3/111:30 pmONT - IST
2 stops17h 25mKLM
Sat 3/225:10 amIST - ONT
2 stops21h 24mKLM
Deal found 1/19$1,557

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 2,558,603 searches. Data last updated January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Mon 2/17

6:00 am-4:10 am

2 stops35h 10m

Istanbul

Tue 3/4

5:10 am-4:28 pm

2 stops22h 18m

$697

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Tue 3/4

10:36 am-6:05 pm

2 stops20h 29m

Istanbul

Thu 3/13

6:50 am-6:04 pm

2 stops21h 14m

$727

OntarioIstanbul

ONT - SAW

ONTSAW

Ontario

Mon 2/17

6:59 am-2:50 pm

2 stops20h 51m

Istanbul Sabiha Gokcen

Tue 3/4

3:50 pm-6:35 pm

2 stops37h 45m

$750

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Mon 2/17

4:23 pm-6:15 pm

1 stop38h 52m

Istanbul

Tue 3/4

8:40 pm-9:44 am

2 stops48h 04m

$842

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Mon 2/17

10:05 am-12:05 am

2 stops27h 00m

Istanbul

Tue 3/4

7:35 am-10:16 pm

3 stops25h 41m

$971

OntarioIstanbul

ONT - SAW

ONTSAW

Ontario

Tue 4/22

11:46 am-6:35 pm

2 stops44h 49m

Istanbul Sabiha Gokcen

Sun 5/4

8:05 pm-11:59 pm

2 stops37h 54m

$1,055

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Tue 4/22

11:46 am-11:45 am

2 stops37h 59m

Istanbul

Sun 5/4

8:05 pm-5:30 pm

2 stops31h 25m

$1,061

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Fri 3/21

7:00 am-5:25 pm

2 stops24h 25m

Istanbul

Sun 4/6

8:15 am-10:11 pm

2 stops23h 56m

$1,098

OntarioIstanbul

ONT - SAW

ONTSAW

Ontario

Mon 2/17

7:05 am-7:05 pm

2 stops25h 00m

Istanbul Sabiha Gokcen

Tue 3/4

3:50 pm-3:19 pm

3 stops34h 29m

$1,254

OntarioIstanbul

ONT - IST

ONTIST

Ontario

Fri 3/28

5:05 am-6:20 pm

3 stops27h 15m

Istanbul

Tue 4/8

8:20 pm-8:42 pm

3 stops34h 22m

$1,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 $923). Flying from Ontario to Istanbul in June is currently the most expensive (average of $1,423). 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 January 20, 2025.

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 January 20, 2025.
Peruse reviews from past customers who have flown with United Airlines, Qatar Airways and British Airways 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
8,521 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Overall

8.0

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Overall

8.0

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
3,754 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Overall

8.0

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
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

Etihad Airways
7.4
Good
1,199 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Crew

8.6

Overall

8.0

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 $697, Delta will fly you from Ontario to Istanbul and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and British Airways - these airlines can fly you to your destination from $727 and $750, respectively.

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

    $544 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $641 and $713, 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 $923). Flying from Ontario to Istanbul in June is currently the most expensive (average of $1,423). 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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