$389+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IST
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Istanbul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Istanbul
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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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 11/15:00 am -
2 stops30h 45m
Tue 11/177:05 pm -
2 stops33h 56m
Deal found 7/31![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/296:45 am -
2 stops29h 00m
Tue 1/127:05 pm -
2 stops39h 01m
Deal found 7/31![United Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/314:17 pm -
2 stops44h 28m
Tue 11/177:05 pm -
2 stops33h 56m
Deal found 7/31![United Airlines logo]()
$853
This Travelocity deal was found by Cheapflights users on 7/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:27 pm -
2 stops24h 33m
Mon 12/148:15 am -
2 stops36h 39m
Deal found 7/30![British Airways logo]()
$862
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/184:17 pm -
2 stops19h 28m
Tue 12/16:30 am -
2 stops22h 17m
Deal found 8/3![United Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 11/11:35 pm -
2 stops22h 10m
Sun 11/156:30 am -
2 stops24h 45m
Deal found 7/30![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 11/11:35 pm -
2 stops22h 10m
Mon 11/96:30 am -
2 stops24h 45m
Deal found 8/3![United Airlines logo]()
$878
This oojo deal was found by Cheapflights users on 7/30. 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.
Mon 12/289:53 am -
2 stops27h 07m
Mon 1/116:40 pm -
2 stops38h 21m
Deal found 7/30![British Airways logo]()
$881
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/314:17 pm -
2 stops44h 28m
Sun 11/156:30 am -
2 stops24h 45m
Deal found 7/31![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 10/294:17 pm -
2 stops20h 28m
Tue 11/177:05 pm -
2 stops33h 56m
Deal found 7/31![United Airlines logo]()
$898
This United Airlines deal was found by Cheapflights users on 8/2. 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 11/31:35 pm -
2 stops22h 10m
Tue 11/106:30 am -
2 stops22h 31m
Deal found 8/2![United Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 10/269:25 am -
2 stops22h 45m
Tue 11/177:05 pm -
2 stops33h 56m
Deal found 7/31![United Airlines logo]()
$900
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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 11/244:17 pm -
2 stops19h 28m
Tue 12/16:30 am -
2 stops22h 17m
Deal found 8/2![United Airlines logo]()
$873
This Qatar Airways deal was found by Cheapflights users on 8/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:12 pm -
2 stops38h 03m
Wed 10/78:05 pm -
2 stops31h 55m
Deal found 8/2![Qatar Airways logo]()
$985
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:54 am -
2 stops25h 01m
Thu 10/18:50 am -
2 stops23h 34m
Deal found 8/2![KLM logo]()
$1,091
This British Airways deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:59 pm -
2 stops20h 06m
Wed 9/98:15 am -
2 stops21h 54m
Deal found 8/4![British Airways logo]()
$1,109
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 11/11:35 pm -
2 stops22h 10m
Sun 11/156:30 am -
2 stops24h 45m
Deal found 7/31![United Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 1/104:03 pm -
2 stops19h 42m
Sun 1/176:30 am -
2 stops22h 17m
Deal found 8/2![United Airlines logo]()
$880
This Qatar Airways deal was found by Cheapflights users on 8/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:12 pm -
2 stops37h 43m
Tue 9/228:05 pm -
2 stops32h 58m
Deal found 8/3![Qatar Airways logo]()
$985
This Qatar Airways deal was found by Cheapflights users on 8/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:02 am -
2 stops50h 33m
Wed 3/178:10 pm -
2 stops36h 29m
Deal found 8/1![Qatar Airways logo]()
$985
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/81:18 pm -
2 stops21h 57m
Thu 9/175:40 am -
2 stops22h 31m
Deal found 8/3![United Airlines logo]()
$929
This British Airways deal was found by Cheapflights users on 8/3. 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 1/1510:58 am -
2 stops19h 27m
Fri 1/298:10 am -
2 stops21h 35m
Deal found 8/3![British Airways logo]()
$1,132
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:06 pm -
2 stops23h 49m
Thu 8/2012:45 pm -
2 stops39h 45m
Deal found 7/31![KLM logo]()
$1,262
This Qatar Airways deal was found by Cheapflights users on 8/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:12 pm -
2 stops38h 03m
Fri 10/28:05 pm -
2 stops31h 55m
Deal found 8/1![Qatar Airways logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/215:00 am -
2 stops30h 25m
Tue 10/65:40 am -
2 stops22h 01m
Deal found 7/30![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 10/31:52 pm -
2 stops21h 23m
Fri 10/165:40 am -
2 stops24h 51m
Deal found 8/1![United Airlines logo]()
$1,093
This KLM deal was found by Cheapflights users on 7/30. 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 12/17:04 am -
2 stops23h 26m
Mon 12/149:00 am -
2 stops23h 59m
Deal found 7/30![KLM logo]()
$2,264
This KLM deal was found by Cheapflights users on 7/30. 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.
Wed 10/145:03 pm -
2 stops17h 57m
Fri 10/238:50 am -
2 stops23h 04m
Deal found 7/30![KLM logo]()
$2,463
This KLM deal was found by Cheapflights users on 7/31. 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 9/81:04 pm -
2 stops18h 01m
Wed 9/168:50 am -
2 stops21h 34m
Deal found 7/31![KLM logo]()
$2,561
Last-minute flights from Ontario to IstanbulDiscover last-minute flight deals from Ontario to Istanbul. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Istanbul. Data last updated August 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/311:18 pm -
2 stops45h 57m
Mon 9/141:55 pm -
2 stops40h 06m
Deal found 7/30![United Airlines logo]()
$954
This Ovago deal was found by Cheapflights users on 8/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:02 am -
2 stops44h 13m
Tue 9/298:05 pm -
2 stops32h 58m
Deal found 8/1![Multiple Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/15:00 am -
2 stops30h 15m
Tue 9/295:40 am -
3 stops24h 51m
Deal found 8/1![United Airlines logo]()
$929
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/12:27 pm -
2 stops24h 38m
Tue 9/298:15 am -
3 stops24h 22m
Deal found 8/3![American Airlines logo]()
$933
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/27:00 am -
2 stops28h 25m
Mon 9/141:55 pm -
2 stops40h 06m
Deal found 7/31![United Airlines logo]()
$949
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:00 pm -
2 stops44h 35m
Sun 9/138:05 pm -
2 stops32h 58m
Deal found 8/1![Multiple Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/51:18 pm -
2 stops46h 17m
Wed 9/231:55 pm -
2 stops40h 36m
Deal found 8/3![United Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 9/61:56 pm -
2 stops21h 39m
Tue 12/16:30 am -
2 stops22h 17m
Deal found 8/4![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/121:18 pm -
2 stops46h 17m
Thu 9/245:40 am -
2 stops27h 19m
Deal found 7/31![United Airlines logo]()
$935
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:54 am -
2 stops25h 01m
Thu 10/18:50 am -
2 stops23h 34m
Deal found 8/2![KLM logo]()
$1,091
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:02 am -
2 stops38h 18m
Wed 9/238:05 pm -
2 stops37h 19m
Deal found 7/30![Multiple Airlines logo]()
$960
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:12 pm -
2 stops32h 08m
Wed 10/78:05 pm -
2 stops31h 55m
Deal found 7/31![Qatar Airways logo]()
$970
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 4, 2026.
Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 11/171:29 pm -
2 stops22h 16m
Deal found 8/2![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 10/311:29 pm -
2 stops47h 16m
Deal found 8/1![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 11/56:00 am -
2 stops29h 45m
Deal found 8/1![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 11/211:29 pm -
2 stops46h 16m
Deal found 8/3![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 12/65:00 am -
2 stops30h 45m
Deal found 8/3![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 8/3. 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 1/66:00 am -
2 stops25h 10m
Deal found 8/3![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 12/71:00 pm -
2 stops46h 45m
Deal found 8/3![United Airlines logo]()
$484
This Ovago deal was found by Cheapflights users on 8/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:23 pm -
2 stops23h 36m
Deal found 8/1![British Airways logo]()
$494
This BusinessClass deal was found by Cheapflights users on 8/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/37:18 pm -
2 stops41h 41m
Deal found 8/2![British Airways logo]()
$508
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 11/510:30 am -
2 stops20h 00m
Deal found 8/1![American Airlines logo]()
$549
This oojo deal was found by Cheapflights users on 8/3. 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 9/246:02 am -
2 stops44h 13m
Deal found 8/3![Qatar Airways logo]()
$560
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:02 am -
2 stops38h 18m
Deal found 8/1![Qatar Airways logo]()
$562
Find 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 August 4, 2026.
Round-trip from | $848 (United Airlines) |
|---|---|
One-way from | $389 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $1,074 |
Cheapflights Fare Finder
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 August 4, 2026.
Use the filters below to find and compare flights from Ontario to Istanbul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Tue 11/24
4:17 pm-10:45 pm
2 stops19h 28m
Istanbul
Tue 12/1
6:30 am-5:47 pm
2 stops22h 17m
$873
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Sun 11/1
1:35 pm-10:45 pm
2 stops22h 10m
Istanbul
Sun 11/15
6:30 am-8:15 pm
2 stops24h 45m
$878
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Sun 1/10
4:03 pm-10:45 pm
2 stops19h 42m
Istanbul
Sun 1/17
6:30 am-5:47 pm
2 stops22h 17m
$880
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Tue 9/8
1:18 pm-9:15 pm
2 stops21h 57m
Istanbul
Thu 9/17
5:40 am-6:11 pm
2 stops22h 31m
$929
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Mon 9/21
5:00 am-9:25 pm
2 stops30h 25m
Istanbul
Tue 10/6
5:40 am-5:41 pm
2 stops22h 01m
$977
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Tue 9/22
12:12 pm-12:15 pm
2 stops38h 03m
Istanbul
Wed 10/7
8:05 pm-6:00 pm
2 stops31h 55m
$985
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Mon 9/14
12:12 pm-11:55 am
2 stops37h 43m
Istanbul
Tue 9/22
8:05 pm-7:03 pm
2 stops32h 58m
$985
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Mon 9/21
6:02 am-6:35 pm
2 stops50h 33m
Istanbul
Wed 3/17
8:10 pm-10:39 pm
2 stops36h 29m
$985
OntarioIstanbul
ONT - IST
ONTIST
Ontario
Thu 9/17
12:12 pm-12:15 pm
2 stops38h 03m
Istanbul
Fri 10/2
8:05 pm-6:00 pm
2 stops31h 55m
$1,048
OntarioIstanbul
ONT - SAW
ONTSAW
Ontario
Thu 9/17
11:54 am-10:55 pm
2 stops25h 01m
Istanbul Sabiha Gokcen
Thu 10/1
8:50 am-10:24 pm
2 stops23h 34m
$1,091
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Best time to book a flight from Ontario to Istanbul
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ONT-TR5
ONT-IST
ONT-SAW
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ONT-TR5
ONT-IST
ONT-SAW
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