How long is the flight from Ontario to Istanbul?

Airlines like British Airways, United Airlines, and KLM fly from Ontario to Istanbul in about 22h 07m. The time it takes to get you to your destination can typically vary by up to 1h 21m. The distance between Ontario and Istanbul is about 6842 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

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

When flying from Ontario to Istanbul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$390+ Cheap Flights from Ontario to Istanbul

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Cheap flight deals from Ontario to Istanbul

Cheapest

Best

Last-minute

One-way

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 August 19, 2026.

Tue 11/174:17 pm -

2 stops19h 28m

Thu 12/36:30 am -

2 stops22h 17m

Deal found 8/18

$829

Sat 11/141:29 pm -

2 stops46h 16m

Fri 11/206:30 am -

2 stops27h 18m

Deal found 8/14

$835

Tue 11/174:17 pm -

2 stops19h 28m

Tue 12/16:30 am -

2 stops22h 17m

Deal found 8/18

$874

Fri 11/134:17 pm -

2 stops19h 28m

Fri 11/206:30 am -

2 stops27h 18m

Deal found 8/14

$879

Sat 11/211:29 pm -

2 stops46h 16m

Fri 11/276:30 am -

2 stops27h 18m

Deal found 8/17

$880

Wed 11/114:17 pm -

2 stops19h 28m

Fri 11/276:30 am -

2 stops24h 45m

Deal found 8/18

$881

Tue 10/2012:43 pm -

2 stops19h 42m

Thu 11/57:40 am -

2 stops22h 29m

Deal found 8/18

$883

Sat 11/141:29 pm -

2 stops46h 16m

Sat 11/216:30 am -

2 stops25h 21m

Deal found 8/14

$885

Sat 10/314:17 pm -

2 stops44h 28m

Tue 11/106:30 am -

2 stops22h 31m

Deal found 8/14

$887

Wed 10/215:00 am -

2 stops30h 25m

Tue 11/37:05 pm -

2 stops33h 56m

Deal found 8/14

$901

Sat 10/244:03 pm -

2 stops40h 07m

Tue 11/37:05 pm -

2 stops33h 56m

Deal found 8/14

$907

Sun 11/81:27 pm -

2 stops24h 23m

Tue 11/246:35 pm -

2 stops35h 30m

Deal found 8/18

$908

Best flights from Ontario to Istanbul
Discover carefully curated flight deals from Ontario to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Tue 11/241:35 pm -

2 stops22h 10m

Fri 11/276:30 am -

2 stops24h 45m

Deal found 8/18

$829

Wed 11/412:18 pm -

2 stops22h 07m

Mon 11/99:00 am -

2 stops23h 59m

Deal found 8/18

$953

Fri 11/612:42 pm -

2 stops24h 53m

Sat 11/147:40 am -

2 stops26h 17m

Deal found 8/17

$983

Wed 9/912:12 pm -

2 stops32h 08m

Tue 11/178:10 pm -

2 stops33h 07m

Deal found 8/14

$1,056

Wed 11/184:17 pm -

2 stops19h 28m

Thu 12/36:30 am -

2 stops22h 17m

Deal found 8/18

$829

Tue 11/31:35 pm -

2 stops22h 10m

Tue 11/106:30 am -

2 stops22h 31m

Deal found 8/18

$926

Tue 9/1512:12 pm -

2 stops37h 43m

Tue 9/298:05 pm -

2 stops32h 58m

Deal found 8/14

$1,059

Sun 12/131:33 pm -

2 stops22h 12m

Sat 1/236:30 am -

2 stops22h 17m

Deal found 8/15

$951

Thu 11/126:00 am -

2 stops43h 20m

Mon 11/308:10 pm -

2 stops37h 29m

Deal found 8/18

$1,085

Mon 9/71:56 pm -

2 stops21h 29m

Wed 9/165:40 am -

2 stops22h 36m

Deal found 8/18

$1,030

Mon 10/54:03 pm -

2 stops19h 22m

Wed 10/145:40 am -

2 stops24h 51m

Deal found 8/17

$1,034

Mon 10/269:25 am -

2 stops22h 45m

Sat 11/76:30 am -

2 stops22h 31m

Deal found 8/14

$1,051

Thu 10/151:52 pm -

2 stops21h 43m

Sun 10/256:30 am -

2 stops26h 18m

Deal found 8/14

$1,095

Wed 11/412:18 pm -

2 stops22h 07m

Wed 11/119:00 am -

2 stops22h 46m

Deal found 8/18

$2,014

Wed 9/231:04 pm -

2 stops18h 01m

Mon 10/512:45 pm -

2 stops38h 27m

Deal found 8/17

$2,123

Sun 10/41:04 pm -

2 stops18h 01m

Sun 10/118:50 am -

2 stops23h 53m

Deal found 8/15

$2,123

Sun 8/305:05 pm -

2 stops17h 55m

Wed 9/912:45 pm -

2 stops19h 19m

Deal found 8/17

$3,386

Mon 11/212:18 pm -

2 stops22h 07m

Wed 11/119:00 am -

2 stops22h 46m

Deal found 8/18

$3,402

Fri 10/95:03 pm -

2 stops17h 57m

Mon 10/128:50 am -

2 stops23h 04m

Deal found 8/16

$5,812

Wed 9/161:04 pm -

2 stops18h 01m

Wed 10/1412:45 pm -

2 stops21h 10m

Deal found 8/18

$5,836

Last-minute flights from Ontario to Istanbul
Discover last-minute flight deals from Ontario to Istanbul. Data last updated August 19, 2026 and is based on user searches.

Tue 9/13:07 pm -

2 stops53h 13m

Mon 9/218:05 pm -

2 stops32h 58m

Deal found 8/17

$975

Tue 9/19:15 am -

2 stops26h 00m

Tue 11/177:05 pm -

2 stops33h 56m

Deal found 8/16

$991

Tue 9/81:56 pm -

2 stops21h 19m

Fri 2/56:30 am -

2 stops22h 17m

Deal found 8/18

$972

Tue 9/88:30 am -

2 stops41h 25m

Tue 9/2911:40 am -

2 stops41h 23m

Deal found 8/15

$988

Wed 9/95:00 am -

2 stops30h 25m

Tue 11/106:30 am -

2 stops24h 45m

Deal found 8/16

$971

Wed 9/96:02 am -

2 stops38h 18m

Tue 12/158:10 pm -

2 stops37h 29m

Deal found 8/14

$983

Wed 9/161:56 pm -

2 stops21h 29m

Sat 2/66:30 am -

2 stops25h 51m

Deal found 8/18

$980

Thu 9/176:02 am -

2 stops43h 53m

Wed 10/78:05 pm -

2 stops37h 37m

Deal found 8/18

$994

Mon 9/217:59 pm -

2 stops53h 56m

Wed 10/78:05 pm -

2 stops31h 55m

Deal found 8/15

$993

Wed 9/2312:12 pm -

2 stops32h 08m

Mon 10/58:05 pm -

2 stops31h 55m

Deal found 8/15

$990

Wed 9/304:03 pm -

2 stops19h 22m

Wed 10/75:40 am -

2 stops27h 11m

Deal found 8/15

$979

Wed 9/304:03 pm -

2 stops19h 22m

Mon 10/121:55 pm -

2 stops40h 36m

Deal found 8/14

$999

One-way flights from Ontario to Istanbul
Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Sun 1/104:03 pm -

2 stops19h 42m

Deal found 8/16

$390

Sat 11/141:29 pm -

2 stops46h 16m

Deal found 8/15

$401

Sat 1/91:00 pm -

2 stops46h 45m

Deal found 8/16

$402

Fri 1/85:00 am -

2 stops26h 10m

Deal found 8/14

$440

Sat 11/211:29 pm -

2 stops46h 16m

Deal found 8/18

$446

Wed 1/1312:57 pm -

2 stops24h 28m

Deal found 8/14

$494

Mon 8/2412:00 pm -

2 stops37h 55m

Deal found 8/18

$540

Wed 9/212:00 pm -

2 stops32h 20m

Deal found 8/15

$557

Thu 10/16:02 am -

2 stops50h 33m

Deal found 8/14

$559

Tue 9/16:02 am -

2 stops50h 33m

Deal found 8/16

$581

Sat 10/31:04 pm -

2 stops18h 01m

Deal found 8/15

$787

Wed 9/91:04 pm -

2 stops18h 01m

Deal found 8/18

$793

Find flight deals from Ontario to Istanbul

Round-trip from	$811 (Expedia)
One-way from	$390 (United Airlines)
Popular in	June
Cheapest in	February
Average price	$1,119

From Ontario to Istanbul

Search Deals

One-way flight from Ontario to Istanbul

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($297 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 11/24

1:35 pm-10:45 pm

2 stops22h 10m

Istanbul

Fri 11/27

6:30 am-8:15 pm

2 stops24h 45m

$829

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Wed 11/18

4:17 pm-10:45 pm

2 stops19h 28m

Istanbul

Thu 12/3

6:30 am-5:47 pm

2 stops22h 17m

$829

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Tue 11/3

1:35 pm-10:45 pm

2 stops22h 10m

Istanbul

Tue 11/10

6:30 am-6:01 pm

2 stops22h 31m

$926

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Sun 12/13

1:33 pm-10:45 pm

2 stops22h 12m

Istanbul

Sat 1/23

6:30 am-5:47 pm

2 stops22h 17m

$951

OntarioIstanbul

ONT Ontario - SAW Istanbul Sabiha Gokcen

ONTSAW

Ontario

Wed 11/4

12:18 pm-9:25 pm

2 stops22h 07m

Istanbul Sabiha Gokcen

Mon 11/9

9:00 am-9:59 pm

2 stops23h 59m

$953

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Fri 11/6

12:42 pm-12:35 am

2 stops24h 53m

Istanbul

Sat 11/14

7:40 am-10:57 pm

2 stops26h 17m

$983

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Mon 9/7

1:56 pm-9:25 pm

2 stops21h 29m

Istanbul

Wed 9/16

5:40 am-6:16 pm

2 stops22h 36m

$1,030

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Mon 10/5

4:03 pm-9:25 pm

2 stops19h 22m

Istanbul

Wed 10/14

5:40 am-8:31 pm

2 stops24h 51m

$1,034

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Mon 10/26

9:25 am-6:10 pm

2 stops22h 45m

Istanbul

Sat 11/7

6:30 am-6:01 pm

2 stops22h 31m

$1,051

OntarioIstanbul

ONT Ontario - IST Istanbul

ONTIST

Ontario

Wed 9/9

12:12 pm-6:20 am

2 stops32h 08m

Istanbul

Tue 11/17

8:10 pm-6:17 pm

2 stops33h 07m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 41 resultsSorted by cheapest first

...

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.

ONT-TR5

ONT-IST

ONT-SAW

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Istanbul

ONT-TR5

ONT-IST

ONT-SAW

No data available for this route at this time. Please check back soon.

Related info for your journey

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.
How long is the flight from Ontario to Istanbul?
Airlines like British Airways, United Airlines, and KLM fly from Ontario to Istanbul in about 22h 07m. The time it takes to get you to your destination can typically vary by up to 1h 21m. The distance between Ontario and Istanbul is about 6842 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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.

See more FAQs

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$390+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Istanbul with Cheapflights

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Cheap flight deals from Ontario to Istanbul

Cheapest flights from Ontario to IstanbulExplore 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 August 19, 2026.

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 August 19, 2026.

Best flights from Ontario to IstanbulDiscover carefully curated flight deals from Ontario to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Discover carefully curated flight deals from Ontario to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Ontario to IstanbulDiscover last-minute flight deals from Ontario to Istanbul. Data last updated August 19, 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Istanbul. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Ontario to IstanbulSearch for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.

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Best time to book a flight from Ontario to Istanbul

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Related info for your journey

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

How long is the flight from Ontario to Istanbul?

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

How can I find direct flights from Ontario to Istanbul?

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

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Alternative routes for Ontario to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ontario to Istanbul by cabin class

Find flights from Ontario to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Istanbul flights

Browse other Ontario and Istanbul flight options. Last updated on August 19, 2026.

Other flights from Ontario

Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.

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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 August 19, 2026.

Best flights from Ontario to Istanbul
Discover carefully curated flight deals from Ontario to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.

Last-minute flights from Ontario to Istanbul
Discover last-minute flight deals from Ontario to Istanbul. Data last updated August 19, 2026 and is based on user searches.

One-way flights from Ontario to Istanbul
Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.