$187+ Cheap flights from Ontario to Pittsburgh (PIT)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PIT
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Pittsburgh 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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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 Pittsburgh
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Cheapest flights from Ontario to PittsburghExplore the most affordable flight options available from Ontario to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Ontario to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:02 am -
1 stop10h 13m
Thu 9/106:00 am -
1 stop7h 38m
Deal found 8/19![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/151:15 pm -
1 stop8h 15m
Tue 9/226:00 am -
1 stop7h 38m
Deal found 8/18![American Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:30 am -
2 stops12h 51m
Mon 10/267:27 pm -
1 stop21h 43m
Deal found 8/20![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop10h 27m
Mon 10/267:27 pm -
1 stop21h 43m
Deal found 8/20![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:15 am -
2 stops7h 52m
Sun 9/68:00 am -
1 stop8h 00m
Deal found 8/18![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am -
1 stop13h 22m
Mon 10/267:27 pm -
1 stop21h 43m
Deal found 8/20![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:30 am -
2 stops12h 51m
Sat 10/246:17 pm -
1 stop29h 38m
Deal found 8/20![Multiple Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Wed 9/911:02 am -
1 stop10h 13m
Fri 9/116:00 am -
1 stop7h 38m
Deal found 8/19![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm -
1 stop6h 08m
Sun 9/207:04 pm -
1 stop26h 51m
Deal found 8/16![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop10h 27m
Sat 10/246:17 pm -
1 stop29h 38m
Deal found 8/20![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am -
1 stop13h 22m
Sat 10/246:17 pm -
1 stop29h 38m
Deal found 8/20![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 am -
2 stops13h 03m
Sun 9/137:04 pm -
1 stop26h 51m
Deal found 8/16![Multiple Airlines logo]()
$383
Best flights from Ontario to PittsburghDiscover carefully curated flight deals from Ontario to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Ontario to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:02 am -
1 stop10h 13m
Fri 9/116:00 am -
1 stop7h 38m
Deal found 8/19![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:15 am -
2 stops7h 37m
Sun 9/68:00 am -
1 stop8h 00m
Deal found 8/17![Multiple Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/303:15 pm -
1 stop8h 15m
Sat 10/37:59 pm -
1 stop22h 47m
Deal found 8/16![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:43 pm -
1 stop14h 52m
Tue 9/296:59 pm -
1 stop13h 36m
Deal found 8/17![Delta logo]()
$472
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:15 am -
2 stops7h 52m
Sun 9/132:55 pm -
2 stops26h 25m
Deal found 8/16![Multiple Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/91:55 pm -
1 stop9h 35m
Sat 9/1210:25 am -
1 stop13h 29m
Deal found 8/18![United Airlines logo]()
$433
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:15 am -
2 stops7h 52m
Sun 9/132:55 pm -
2 stops26h 25m
Deal found 8/19![Multiple Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:50 pm -
1 stop14h 01m
Wed 10/217:06 pm -
1 stop13h 26m
Deal found 8/17![Delta logo]()
$481
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/237:35 pm -
1 stop14h 30m
Sat 9/266:26 am -
1 stop12h 25m
Deal found 8/18![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:43 pm -
1 stop14h 52m
Mon 10/56:05 am -
1 stop12h 48m
Deal found 8/20![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
1 stop8h 37m
Tue 10/276:05 am -
1 stop12h 04m
Deal found 8/20![Delta logo]()
$502
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
1 stop13h 41m
Thu 9/177:00 am -
1 stop8h 46m
Deal found 8/20![United Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:40 am -
1 stop8h 32m
Wed 11/186:55 pm -
1 stop13h 49m
Deal found 8/18![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:43 pm -
1 stop13h 53m
Sun 9/2010:25 am -
1 stop8h 37m
Deal found 8/20![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:29 pm -
1 stop8h 40m
Wed 9/910:19 am -
1 stop8h 34m
Deal found 8/17![Delta logo]()
$515
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:15 pm -
1 stop8h 15m
Tue 10/276:12 am -
1 stop12h 33m
Deal found 8/20![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:35 pm -
2 stops16h 03m
Tue 10/207:46 pm -
1 stop16h 14m
Deal found 8/19![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/29:45 am -
1 stop22h 53m
Mon 10/57:46 pm -
1 stop16h 14m
Deal found 8/16![United Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/38:30 am -
2 stops12h 19m
Wed 11/48:49 am -
1 stop8h 18m
Deal found 8/16![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:40 am -
1 stop10h 11m
Sat 10/105:11 am -
2 stops11h 11m
Deal found 8/20![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:30 am -
2 stops12h 17m
Tue 9/154:11 pm -
2 stops15h 23m
Deal found 8/20![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 pm -
1 stop20h 37m
Tue 9/224:11 pm -
1 stop19h 49m
Deal found 8/20![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:00 pm -
1 stop12h 54m
Wed 10/286:12 am -
1 stop17h 40m
Deal found 8/20![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:15 am -
1 stop9h 58m
Thu 9/246:26 am -
1 stop10h 59m
Deal found 8/20![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:00 pm -
1 stop12h 54m
Tue 10/273:15 pm -
1 stop7h 03m
Deal found 8/20![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:40 pm -
1 stop6h 50m
Thu 10/293:15 pm -
1 stop7h 03m
Deal found 8/20![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/1112:45 pm -
1 stop25h 26m
Sun 9/1312:15 pm -
Nonstop1h 08m
Deal found 8/18![United Airlines logo]()
$590
Last-minute flights from Ontario to PittsburghDiscover last-minute flight deals from Ontario to Pittsburgh. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Pittsburgh. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:15 am -
2 stops7h 52m
Sun 9/68:00 am -
1 stop8h 00m
Deal found 8/18![Multiple Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:02 am -
1 stop10h 13m
Thu 9/106:00 am -
1 stop7h 38m
Deal found 8/19![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:02 am -
1 stop10h 13m
Fri 9/116:00 am -
1 stop7h 38m
Deal found 8/19![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:50 am -
2 stops13h 03m
Sun 9/137:04 pm -
1 stop26h 51m
Deal found 8/16![Multiple Airlines logo]()
$383
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:15 am -
2 stops7h 52m
Sun 9/132:55 pm -
2 stops26h 25m
Deal found 8/16![Multiple Airlines logo]()
$386
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:15 am -
2 stops7h 52m
Sun 9/132:55 pm -
2 stops26h 25m
Deal found 8/19![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm -
1 stop6h 08m
Sun 9/207:04 pm -
1 stop26h 51m
Deal found 8/16![Multiple Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/151:15 pm -
1 stop8h 15m
Tue 9/226:00 am -
1 stop7h 38m
Deal found 8/18![American Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:45 pm -
1 stop6h 08m
Sun 9/207:04 pm -
1 stop26h 51m
Deal found 8/16![Multiple Airlines logo]()
$396
This Mytrip deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:15 am -
2 stops7h 52m
Sun 9/202:55 pm -
2 stops26h 25m
Deal found 8/20![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 9/2611:02 am -
1 stop6h 59m
Sun 9/276:00 am -
1 stop7h 38m
Deal found 8/16![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/306:30 am -
1 stop8h 43m
Wed 10/76:28 am -
1 stop7h 15m
Deal found 8/16![American Airlines logo]()
$346
One-way flights from Ontario to PittsburghSearch for one-way flight options from Ontario to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Ontario to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:55 am -
2 stops25h 52m
Deal found 8/18![Multiple Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/2411:09 am -
1 stop9h 04m
Deal found 8/18![American Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:50 pm -
2 stops23h 57m
Deal found 8/18![Multiple Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:02 am -
1 stop6h 59m
Deal found 8/19![American Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:15 am -
2 stops7h 52m
Deal found 8/19![Multiple Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 9/121:15 pm -
1 stop8h 15m
Deal found 8/17![American Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 am -
2 stops7h 52m
Deal found 8/17![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:10 am -
2 stops7h 57m
Deal found 8/17![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:45 pm -
1 stop23h 12m
Deal found 8/17![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:15 am -
2 stops7h 52m
Deal found 8/20![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:15 pm -
2 stops24h 07m
Deal found 8/17![Multiple Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/101:15 pm -
1 stop8h 15m
Deal found 8/17![American Airlines logo]()
$210
Find flight deals from Ontario to Pittsburgh
Keep the following information in mind while searching for Ontario to Pittsburgh flight deals. Data was last updated August 21, 2026.
Round-trip from | $323 (American Airlines) |
|---|---|
One-way from | $187 (Kiwi.com) |
Popular in | September |
Cheapest in | October |
Average price | $626 |
Good round-trip deal | $647 or less |
Good one-way deal | $440 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Pittsburgh 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 21, 2026.
Use the filters below to find and compare flights from Ontario to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoPittsburgh
YYZ Toronto Pearson Intl - PIT Pittsburgh
YYZPIT
Toronto Pearson Intl
Wed 9/9
11:02 am-9:15 pm
1 stop10h 13m
Pittsburgh
Fri 9/11
6:00 am-1:38 pm
1 stop7h 38m
$371
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Thu 9/3
9:15 am-4:52 pm
2 stops7h 37m
Pittsburgh
Sun 9/6
8:00 am-4:00 pm
1 stop8h 00m
$381
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Thu 9/10
9:15 am-5:07 pm
2 stops7h 52m
Pittsburgh
Sun 9/13
2:55 pm-5:20 pm
2 stops26h 25m
$386
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Fri 9/11
9:15 am-5:07 pm
2 stops7h 52m
Pittsburgh
Sun 9/13
2:55 pm-5:20 pm
2 stops26h 25m
$403
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Wed 9/30
3:15 pm-11:30 pm
1 stop8h 15m
Pittsburgh
Sat 10/3
7:59 pm-6:46 pm
1 stop22h 47m
$425
TorontoPittsburgh
YYZ Toronto Pearson Intl - PIT Pittsburgh
YYZPIT
Toronto Pearson Intl
Wed 9/9
1:55 pm-11:30 pm
1 stop9h 35m
Pittsburgh
Sat 9/12
10:25 am-11:54 pm
1 stop13h 29m
$433
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Wed 9/23
7:35 pm-10:05 am
1 stop14h 30m
Pittsburgh
Sat 9/26
6:26 am-6:51 pm
1 stop12h 25m
$460
MontrealPittsburgh
YUL Montreal Pierre Elliott Trudeau Intl - PIT Pittsburgh
YULPIT
Montreal Pierre Elliott Trudeau Intl
Fri 9/18
7:43 pm-10:35 am
1 stop14h 52m
Pittsburgh
Tue 9/29
6:59 pm-8:35 am
1 stop13h 36m
$472
MontrealPittsburgh
YUL Montreal Pierre Elliott Trudeau Intl - PIT Pittsburgh
YULPIT
Montreal Pierre Elliott Trudeau Intl
Fri 10/16
7:50 pm-9:51 am
1 stop14h 01m
Pittsburgh
Wed 10/21
7:06 pm-8:32 am
1 stop13h 26m
$481
MontrealPittsburgh
YUL Montreal Pierre Elliott Trudeau Intl - PIT Pittsburgh
YULPIT
Montreal Pierre Elliott Trudeau Intl
Fri 10/2
7:43 pm-10:35 am
1 stop14h 52m
Pittsburgh
Mon 10/5
6:05 am-6:53 pm
1 stop12h 48m
$482
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from Ontario to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Ontario with our price prediction graph.
YYZ-PIT
YTZ-PIT
YUL-PIT
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 Pittsburgh
CAON-PIT
YYZ-PIT
YTZ-PIT
YUL-PIT
What is the cheapest month to book a flight from Region of Ontario to Pittsburgh?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Pittsburgh (average of $431). Flying from Region of Ontario to Pittsburgh in August is currently the most expensive (average of $616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ON to PIT?
Find hourly flight availability from Ontario to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
When flying from Region of Ontario to Pittsburgh, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 25% versus a flight in the morning.
Weekly flight availability from Region of Ontario to Pittsburgh
Explore weekly flight availability from Ontario to Pittsburgh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 21, 2026.
The most flights from CAON to PIT are scheduled on a Monday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Region of Ontario to Pittsburgh?
Airfare is below average for this route at the moment.
Region of Ontario to Pittsburgh flights typically cost between $560 and $643 in September.The cheapest round-trip price found within the last 5 days was $323 on American Airlines (Sep 9-Sep 10).
Related info for your journey
Find useful and relevant information for your journey from Ontario to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Pittsburgh?
Book flights to Pittsburgh if you plan to visit one of these locationsMonroeville
Washington
Chester
Mars
Wexford
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to Pittsburgh
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Complete your trip
Complete your trip to Pittsburgh by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Pittsburgh by cabin class
Find flights from Ontario to Pittsburgh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Pittsburgh flights
Browse other Ontario and Pittsburgh flight options. Last updated on August 21, 2026.
Other flights to Pittsburgh
Explore flights to Pittsburgh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ontario to Pittsburgh
Discover the top airline that operate flights from Ontario to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$383 | Average$547 | FlexibilityNo cancel fee | On-time67% |