$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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — IST
Sep 9 — Sep 161
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
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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 10, 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 10, 2026.
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:27 pm -
2 stops24h 33m
Thu 12/177:35 am -
2 stops27h 11m
Deal found 8/8![British Airways logo]()
$806
This United Airlines deal was found by Cheapflights users on 8/7. 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 11/254:17 pm -
2 stops19h 28m
Thu 12/176:30 am -
2 stops23h 14m
Deal found 8/7![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 8/7. 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 11/286:37 pm -
2 stops41h 08m
Thu 12/176:30 am -
2 stops27h 18m
Deal found 8/7![United Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/91:29 pm -
2 stops46h 16m
Tue 11/177:05 pm -
2 stops36h 46m
Deal found 8/10![United Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/6![United Airlines logo]()
$874
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/254:17 pm -
2 stops19h 28m
Sat 12/56:30 am -
2 stops22h 17m
Deal found 8/5![United Airlines logo]()
$879
This oojo deal was found by Cheapflights users on 8/8. 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 11/109:29 am -
2 stops28h 31m
Tue 11/247:35 am -
2 stops22h 30m
Deal found 8/8![British Airways logo]()
$882
This United Airlines deal was found by Cheapflights users on 8/7. 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 11/286:37 pm -
2 stops41h 08m
Mon 12/216:30 am -
2 stops23h 14m
Deal found 8/7![United Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 8/7. 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 11/301:35 pm -
2 stops46h 10m
Thu 12/176:30 am -
2 stops23h 14m
Deal found 8/7![United Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 8/8. 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 11/21:29 pm -
2 stops46h 16m
Tue 11/107:05 pm -
2 stops36h 10m
Deal found 8/8![United Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/91:29 pm -
2 stops46h 16m
Fri 11/206:30 am -
2 stops40h 59m
Deal found 8/10![United Airlines logo]()
$912
This United Airlines deal was found by Cheapflights users on 8/6. 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 11/224:17 pm -
2 stops19h 28m
Tue 12/16:30 am -
2 stops22h 17m
Deal found 8/6![United Airlines logo]()
$919
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/91:29 pm -
2 stops46h 16m
Tue 11/177:05 pm -
2 stops36h 46m
Deal found 8/10![United Airlines logo]()
$855
This Qatar Airways deal was found by Cheapflights users on 8/5. 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 9/2812:10 pm -
2 stops37h 45m
Mon 10/128:05 pm -
2 stops31h 55m
Deal found 8/5![Qatar Airways logo]()
$985
This KLM deal was found by Cheapflights users on 8/7. 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.
Sat 10/312:17 pm -
2 stops22h 43m
Sun 10/118:50 am -
2 stops23h 53m
Deal found 8/7![KLM logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/86:08 am -
2 stops29h 07m
Wed 9/301:55 pm -
2 stops42h 04m
Deal found 8/8![United Airlines logo]()
$950
This Qatar Airways deal was found by Cheapflights users on 8/6. 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 11/108:10 pm -
2 stops33h 18m
Deal found 8/6![Qatar Airways logo]()
$1,059
This KLM deal was found by Cheapflights users on 8/10. 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 9/2311:54 am -
2 stops23h 06m
Sun 10/48:50 am -
2 stops23h 50m
Deal found 8/10![KLM logo]()
$1,062
This Qatar Airways deal was found by Cheapflights users on 8/6. 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
Thu 11/128:10 pm -
2 stops50h 08m
Deal found 8/6![Qatar Airways logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/25:00 am -
2 stops30h 25m
Fri 9/251:55 pm -
2 stops19h 04m
Deal found 8/10![United Airlines logo]()
$1,096
This Qatar Airways deal was found by Cheapflights users on 8/7. 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.
Fri 10/212:12 pm -
2 stops32h 08m
Mon 10/58:05 pm -
2 stops31h 55m
Deal found 8/7![Qatar Airways logo]()
$1,122
This Qatar Airways deal was found by Cheapflights users on 8/7. 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.
Sun 9/2712:12 pm -
2 stops32h 08m
Sun 10/118:05 pm -
2 stops31h 55m
Deal found 8/7![Qatar Airways logo]()
$1,122
This Qatar Airways deal was found by Cheapflights users on 8/10. 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 stops37h 43m
Fri 10/28:05 pm -
2 stops31h 55m
Deal found 8/10![Qatar Airways logo]()
$1,124
This Qatar Airways deal was found by Cheapflights users on 8/8. 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 9/2112:12 pm -
2 stops37h 43m
Sat 9/268:05 pm -
2 stops32h 58m
Deal found 8/8![Qatar Airways logo]()
$1,164
This Qatar Airways deal was found by Cheapflights users on 8/6. 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 8/2512:00 pm -
2 stops38h 15m
Sat 9/58:05 pm -
2 stops27h 26m
Deal found 8/6![Qatar Airways logo]()
$1,187
This Qatar Airways deal was found by Cheapflights users on 8/9. 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.
Sat 9/1212:12 pm -
2 stops37h 43m
Fri 9/188:05 pm -
2 stops27h 20m
Deal found 8/9![Qatar Airways logo]()
$1,213
This KLM deal was found by Cheapflights users on 8/8. 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 9/111:56 am -
2 stops23h 04m
Wed 9/98:50 am -
2 stops23h 50m
Deal found 8/8![KLM logo]()
$2,540
This KLM deal was found by Cheapflights users on 8/6. 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 9/281:04 pm -
2 stops18h 01m
Sun 10/48:50 am -
2 stops23h 50m
Deal found 8/6![KLM logo]()
$2,562
This KLM deal was found by Cheapflights users on 8/7. 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 10/25:15 pm -
2 stops17h 45m
Mon 10/58:50 am -
2 stops23h 50m
Deal found 8/7![KLM logo]()
$4,312
This KLM deal was found by Cheapflights users on 8/6. 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 9/95:15 pm -
2 stops17h 45m
Mon 10/58:50 am -
2 stops23h 50m
Deal found 8/6![KLM logo]()
$4,312
This KLM deal was found by Cheapflights users on 8/8. 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.
Sat 9/51:06 pm -
2 stops17h 59m
Sat 9/128:50 am -
2 stops23h 50m
Deal found 8/8![KLM logo]()
$5,567
This KLM deal was found by Cheapflights users on 8/8. 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 9/86:00 am -
2 stops25h 05m
Wed 9/3012:45 pm -
2 stops21h 02m
Deal found 8/8![KLM logo]()
$5,813
Last-minute flights from Ontario to IstanbulDiscover last-minute flight deals from Ontario to Istanbul. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Istanbul. Data last updated August 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/116:08 am -
2 stops24h 47m
Wed 8/191:55 pm -
2 stops42h 04m
Deal found 8/5![United Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/151:18 pm -
2 stops46h 17m
Tue 8/251:55 pm -
2 stops38h 21m
Deal found 8/5![United Airlines logo]()
$997
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Tue 9/16:02 am -
2 stops43h 53m
Wed 9/91:45 pm -
2 stops39h 18m
Deal found 8/8![Multiple Airlines logo]()
$970
This United Airlines deal was found by Cheapflights users on 8/6. 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
Mon 9/211:55 pm -
2 stops18h 56m
Deal found 8/6![United Airlines logo]()
$990
This United Airlines deal was found by Cheapflights users on 8/7. 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 stops17h 37m
Thu 9/245:40 am -
2 stops27h 19m
Deal found 8/7![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/86:08 am -
2 stops29h 07m
Wed 9/301:55 pm -
2 stops42h 04m
Deal found 8/8![United Airlines logo]()
$950
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Tue 9/88:30 am -
2 stops48h 05m
Mon 9/288:05 pm -
2 stops32h 58m
Deal found 8/8![Multiple Airlines logo]()
$996
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/151:56 pm -
2 stops21h 19m
Tue 11/106:30 am -
2 stops24h 45m
Deal found 8/6![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/165:00 am -
2 stops30h 25m
Tue 10/65:40 am -
2 stops22h 01m
Deal found 8/6![United Airlines logo]()
$979
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/191:56 pm -
2 stops45h 39m
Tue 10/65:40 am -
2 stops22h 01m
Deal found 8/6![United Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/205:00 am -
2 stops30h 35m
Mon 10/51:55 pm -
2 stops37h 46m
Deal found 8/6![United Airlines logo]()
$999
This KLM deal was found by Cheapflights users on 8/10. 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 9/2311:54 am -
2 stops23h 06m
Sun 10/48:50 am -
2 stops23h 50m
Deal found 8/10![KLM logo]()
$1,062
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 10, 2026.
Search for one-way flight options from Ontario to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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 11/189:25 am -
2 stops26h 20m
Deal found 8/8![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/8. 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 11/71:29 pm -
2 stops46h 16m
Deal found 8/8![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/9. 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 11/195:00 am -
2 stops30h 45m
Deal found 8/9![United Airlines logo]()
$440
This British Airways deal was found by Cheapflights users on 8/6. 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 11/2310:30 am -
2 stops26h 30m
Deal found 8/6![British Airways logo]()
$500
This FlightHub deal was found by Cheapflights users on 8/7. 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 8/1612:08 pm -
2 stops32h 12m
Deal found 8/7![Qatar Airways logo]()
$579
This CheapOair deal was found by Cheapflights users on 8/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:02 am -
2 stops38h 18m
Deal found 8/8![Qatar Airways logo]()
$580
This FlightHub deal was found by Cheapflights users on 8/7. 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
Deal found 8/7![Qatar Airways logo]()
$581
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Tue 8/1812:04 pm -
2 stops38h 11m
Deal found 8/7![Qatar Airways logo]()
$584
This Qatar Airways deal was found by Cheapflights users on 8/6. 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 9/26:02 am -
2 stops38h 18m
Deal found 8/6![Qatar Airways logo]()
$604
This Qatar Airways deal was found by Cheapflights users on 8/6. 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 8/3112:00 pm -
2 stops44h 35m
Deal found 8/6![Qatar Airways logo]()
$606
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Fri 9/1812:12 pm -
2 stops32h 08m
Deal found 8/7![Qatar Airways logo]()
$616
This KLM deal was found by Cheapflights users on 8/9. 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 10/215:03 pm -
2 stops17h 57m
Deal found 8/9![KLM logo]()
$793
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 10, 2026.
Round-trip from | $806 (Expedia) |
|---|---|
One-way from | $390 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $1,113 |
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 10, 2026.
Use the filters below to find and compare flights from Ontario to Istanbul that are best for you.
Fly from
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Route
Depart
Return
Cheapest round-trip
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Mon 11/9
1:29 pm-10:45 pm
2 stops46h 16m
Istanbul
Tue 11/17
7:05 pm-8:51 pm
2 stops36h 46m
$855
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Tue 9/8
6:08 am-9:15 pm
2 stops29h 07m
Istanbul
Wed 9/30
1:55 pm-9:59 pm
2 stops42h 04m
$950
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Mon 9/28
12:10 pm-11:55 am
2 stops37h 45m
Istanbul
Mon 10/12
8:05 pm-6:00 pm
2 stops31h 55m
$985
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Mon 9/14
12:12 pm-11:55 am
2 stops37h 43m
Istanbul
Tue 11/10
8:10 pm-6:28 pm
2 stops33h 18m
$1,059
OntarioIstanbul
ONT Ontario - SAW Istanbul Sabiha Gokcen
ONTSAW
Ontario
Sat 10/3
12:17 pm-9:00 pm
2 stops22h 43m
Istanbul Sabiha Gokcen
Sun 10/11
8:50 am-10:43 pm
2 stops23h 53m
$1,062
OntarioIstanbul
ONT Ontario - SAW Istanbul Sabiha Gokcen
ONTSAW
Ontario
Wed 9/23
11:54 am-9:00 pm
2 stops23h 06m
Istanbul Sabiha Gokcen
Sun 10/4
8:50 am-10:40 pm
2 stops23h 50m
$1,062
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Mon 9/14
12:12 pm-11:55 am
2 stops37h 43m
Istanbul
Thu 11/12
8:10 pm-11:18 am
2 stops50h 08m
$1,066
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Wed 9/2
5:00 am-9:25 pm
2 stops30h 25m
Istanbul
Fri 9/25
1:55 pm-10:59 pm
2 stops19h 04m
$1,096
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Fri 10/2
12:12 pm-6:20 am
2 stops32h 08m
Istanbul
Mon 10/5
8:05 pm-6:00 pm
2 stops31h 55m
$1,122
OntarioIstanbul
ONT Ontario - IST Istanbul
ONTIST
Ontario
Sun 9/27
12:12 pm-6:20 am
2 stops32h 08m
Istanbul
Sun 10/11
8:05 pm-6:00 pm
2 stops31h 55m
$1,122
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ONT-TR5
ONT-IST
ONT-SAW
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ONT-TR5
ONT-IST
ONT-SAW
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