$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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IST
Sep 26 — Oct 31
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 27, 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 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 11/301:30 pm -
2 stops23h 35m
Fri 12/48:25 am -
2 stops24h 07m
Deal found 8/27![American Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/24:03 pm -
2 stops19h 42m
Thu 12/106:30 am -
2 stops24h 59m
Deal found 8/25![United Airlines logo]()
$831
This United Airlines deal was found by Cheapflights users on 8/27. 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 11/2612:30 pm -
2 stops23h 15m
Thu 12/106:30 am -
2 stops24h 59m
Deal found 8/27![United Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 8/26. 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 11/174:17 pm -
2 stops19h 28m
Tue 12/156:30 am -
2 stops24h 59m
Deal found 8/26![United Airlines logo]()
$882
This British Airways deal was found by Cheapflights users on 8/23. 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 11/252:09 pm -
2 stops23h 16m
Wed 12/26:50 pm -
2 stops34h 57m
Deal found 8/23![British Airways logo]()
$884
This United Airlines deal was found by Cheapflights users on 8/23. 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 12/17:05 pm -
2 stops33h 31m
Deal found 8/23![United Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 8/26. 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 12/264:00 pm -
2 stops19h 45m
Tue 1/127:05 pm -
2 stops39h 01m
Deal found 8/26![United Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 8/27. 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 12/291:05 pm -
2 stops22h 40m
Tue 1/127:05 pm -
2 stops33h 42m
Deal found 8/27![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/204:03 pm -
2 stops19h 12m
Tue 11/106:30 am -
2 stops22h 31m
Deal found 8/23![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 11/277:00 am -
2 stops24h 10m
Mon 12/76:30 am -
2 stops22h 06m
Deal found 8/27![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 8/27. 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 11/114:17 pm -
2 stops19h 28m
Tue 12/16:30 am -
2 stops24h 59m
Deal found 8/27![United Airlines logo]()
$931
This Goibibo deal was found by Cheapflights users on 8/24. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am -
2 stops29h 50m
Thu 10/112:45 pm -
2 stops39h 30m
Deal found 8/24![KLM logo]()
$1,111
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 27, 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 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/26. 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 11/86:30 am -
2 stops24h 45m
Deal found 8/26![United Airlines logo]()
$932
This Qatar Airways deal was found by Cheapflights users on 8/27. 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.
Wed 10/76:02 am -
2 stops38h 18m
Thu 10/151:45 pm -
2 stops38h 15m
Deal found 8/27![Qatar Airways logo]()
$1,059
This Goibibo deal was found by Cheapflights users on 8/24. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am -
2 stops29h 50m
Thu 10/112:45 pm -
2 stops39h 30m
Deal found 8/24![KLM logo]()
$1,111
This United Airlines deal was found by Cheapflights users on 8/27. 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 1/121:00 pm -
2 stops18h 10m
Tue 1/266:30 am -
2 stops22h 17m
Deal found 8/27![United Airlines logo]()
$983
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/291:35 pm -
2 stops23h 10m
Sun 11/86:30 am -
2 stops22h 26m
Deal found 8/22![United Airlines logo]()
$983
This Qatar Airways deal was found by Cheapflights users on 8/22. 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 9/2412:12 pm -
2 stops37h 43m
Sat 10/248:05 pm -
2 stops31h 55m
Deal found 8/22![Qatar Airways logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/115:00 am -
2 stops26h 00m
Mon 10/266:30 am -
2 stops23h 45m
Deal found 8/27![United Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/81:52 pm -
2 stops21h 43m
Thu 10/155:40 am -
2 stops25h 18m
Deal found 8/23![United Airlines logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 8/24. 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
Wed 11/118:40 am -
2 stops23h 11m
Deal found 8/24![United Airlines logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 8/23. 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 11/101:35 pm -
2 stops22h 10m
Tue 11/178:40 am -
2 stops22h 35m
Deal found 8/23![United Airlines logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/241:52 pm -
2 stops22h 53m
Sat 10/316:30 am -
2 stops25h 10m
Deal found 8/23![United Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/71:56 pm -
2 stops21h 29m
Wed 9/235:40 am -
2 stops24h 21m
Deal found 8/22![United Airlines logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/227:00 am -
2 stops20h 00m
Fri 10/306:30 am -
2 stops26h 18m
Deal found 8/23![United Airlines logo]()
$1,103
This KLM deal was found by Cheapflights users on 8/24. 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.
Fri 9/251:04 pm -
2 stops21h 56m
Mon 10/58:50 am -
2 stops23h 50m
Deal found 8/24![KLM logo]()
$2,378
This KLM deal was found by Cheapflights users on 8/26. 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.
Mon 9/711:56 am -
2 stops23h 04m
Thu 9/178:50 am -
2 stops23h 50m
Deal found 8/26![KLM logo]()
$2,563
This KLM deal was found by Cheapflights users on 8/24. 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.
Fri 9/115:15 pm -
2 stops17h 45m
Sat 9/198:50 am -
2 stops23h 50m
Deal found 8/24![KLM logo]()
$3,218
This KLM deal was found by Cheapflights users on 8/24. 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 9/135:15 pm -
2 stops17h 45m
Wed 10/1412:45 pm -
2 stops21h 10m
Deal found 8/24![KLM logo]()
$4,314
Last-minute flights from Ontario to IstanbulDiscover last-minute flight deals from Ontario to Istanbul. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Istanbul. Data last updated August 27, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/26. 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 9/36:02 am -
2 stops50h 33m
Wed 9/238:05 pm -
2 stops37h 19m
Deal found 8/26![Qatar Airways logo]()
$986
This FlightHub deal was found by Cheapflights users on 8/26. 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 stops37h 55m
Sun 9/131:45 pm -
2 stops39h 18m
Deal found 8/26![Multiple Airlines logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/65:00 am -
2 stops30h 35m
Thu 11/126:30 am -
2 stops24h 45m
Deal found 8/27![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/65:00 am -
2 stops30h 35m
Tue 11/107:05 pm -
2 stops36h 10m
Deal found 8/27![United Airlines logo]()
$993
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/65:00 am -
2 stops30h 35m
Sat 11/76:30 am -
2 stops24h 45m
Deal found 8/27![United Airlines logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/121:56 pm -
2 stops45h 39m
Thu 11/126:30 am -
2 stops24h 45m
Deal found 8/27![United Airlines logo]()
$978
This United Airlines deal was found by Cheapflights users on 8/22. 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 12/36:30 am -
2 stops22h 06m
Deal found 8/22![United Airlines logo]()
$979
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/121:56 pm -
2 stops45h 39m
Tue 11/107:05 pm -
2 stops36h 10m
Deal found 8/27![United Airlines logo]()
$998
This KAYAK deal was found by Cheapflights users on 8/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
2 stops29h 35m
Thu 12/36:30 am -
2 stops26h 29m
Deal found 8/22![Lufthansa logo]()
$999
This Ovago deal was found by Cheapflights users on 8/22. 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 9/131:04 pm -
2 stops25h 21m
Fri 12/48:25 am -
2 stops26h 21m
Deal found 8/22![British Airways logo]()
$1,018
This oojo deal was found by Cheapflights users on 8/26. 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 9/1512:12 pm -
2 stops44h 23m
Thu 9/248:05 pm -
2 stops37h 19m
Deal found 8/26![Qatar Airways logo]()
$1,000
This FlightHub deal was found by Cheapflights users on 8/23. 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 9/1712:12 pm -
2 stops37h 43m
Mon 9/288:05 pm -
2 stops32h 58m
Deal found 8/23![Qatar Airways logo]()
$983
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 27, 2026.
Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/23. 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 11/257:00 am -
2 stops28h 45m
Deal found 8/23![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/24. 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 1/256:45 am -
2 stops24h 25m
Deal found 8/24![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/25. 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 12/34:03 pm -
2 stops19h 42m
Deal found 8/25![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 8/23. 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 8/23![United Airlines logo]()
$447
This Ovago deal was found by Cheapflights users on 8/25. 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 1/189:59 am -
2 stops27h 06m
Deal found 8/25![British Airways logo]()
$495
This Trip.com deal was found by Cheapflights users on 8/23. 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.
Sat 11/77:07 am -
2 stops27h 23m
Deal found 8/23![Multiple Airlines logo]()
$534
This SmartFares deal was found by Cheapflights users on 8/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:10 pm -
2 stops37h 45m
Deal found 8/27![Qatar Airways logo]()
$540
This oojo deal was found by Cheapflights users on 8/26. 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.
Sun 10/46:02 am -
2 stops38h 18m
Deal found 8/26![Qatar Airways logo]()
$554
This oojo deal was found by Cheapflights users on 8/27. 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.
Wed 9/212:00 pm -
2 stops32h 20m
Deal found 8/27![Qatar Airways logo]()
$555
This oojo deal was found by Cheapflights users on 8/27. 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 9/112:00 pm -
2 stops37h 55m
Deal found 8/27![Qatar Airways logo]()
$557
This oojo deal was found by Cheapflights users on 8/25. 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.
Sun 9/66:02 am -
2 stops38h 18m
Deal found 8/25![Qatar Airways logo]()
$560
This KLM deal was found by Cheapflights users on 8/23. 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 9/135:15 pm -
2 stops17h 45m
Deal found 8/23![KLM logo]()
$789
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 27, 2026.
Round-trip from | $821 (American Airlines) |
|---|---|
One-way from | $390 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $1,128 |
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 7,457,451 searches. Data last updated August 27, 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 Ontario - IST Istanbul
ONTIST
Ontario
Sun 11/1
1:35 pm-10:45 pm
2 stops22h 10m
Istanbul
Sun 11/8
6:30 am-8:15 pm
2 stops24h 45m
$932
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Tue 1/12
1:00 pm-6:10 pm
2 stops18h 10m
Istanbul
Tue 1/26
6:30 am-5:47 pm
2 stops22h 17m
$983
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Thu 10/29
1:35 pm-10:45 pm
2 stops23h 10m
Istanbul
Sun 11/8
6:30 am-5:56 pm
2 stops22h 26m
$983
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Sun 10/11
5:00 am-5:00 pm
2 stops26h 00m
Istanbul
Mon 10/26
6:30 am-8:15 pm
2 stops23h 45m
$991
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Thu 10/8
1:52 pm-9:35 pm
2 stops21h 43m
Istanbul
Thu 10/15
5:40 am-8:58 pm
2 stops25h 18m
$1,037
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Wed 10/7
6:02 am-6:20 am
2 stops38h 18m
Istanbul
Thu 10/15
1:45 pm-6:00 pm
2 stops38h 15m
$1,059
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Sun 11/1
1:35 pm-10:45 pm
2 stops22h 10m
Istanbul
Wed 11/11
8:40 am-8:51 pm
2 stops23h 11m
$1,092
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Tue 11/10
1:35 pm-10:45 pm
2 stops22h 10m
Istanbul
Tue 11/17
8:40 am-8:15 pm
2 stops22h 35m
$1,092
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Sat 10/24
1:52 pm-10:45 pm
2 stops22h 53m
Istanbul
Sat 10/31
6:30 am-9:40 pm
2 stops25h 10m
$1,097
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Mon 9/7
1:56 pm-9:25 pm
2 stops21h 29m
Istanbul
Wed 9/23
5:40 am-8:01 pm
2 stops24h 21m
$1,098
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Best time to book a flight from Ontario to Istanbul
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ONT-TR5
ONT-IST
ONT-SAW
Estimated round-trip price
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ONT-TR5
ONT-IST
ONT-SAW
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