$156+ Cheap flights from Pittsburgh (PIT) to Ontario
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Ontario 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 Pittsburgh to OntarioExplore the most affordable flight options available from Pittsburgh to Ontario. 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 Pittsburgh to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:55 am -
2 stops25h 00m
Wed 9/3010:50 am -
1 stop26h 00m
Deal found 8/7![Multiple Airlines logo]()
$340
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:32 pm -
1 stop26h 08m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/7![Multiple Airlines logo]()
$345
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:42 pm -
1 stop25h 58m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/7![Multiple Airlines logo]()
$348
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop25h 58m
Wed 9/304:45 pm -
1 stop20h 05m
Deal found 8/9![Multiple Airlines logo]()
$357
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:04 pm -
1 stop26h 51m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/6![Multiple Airlines logo]()
$366
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:17 am -
2 stops30h 38m
Thu 9/244:45 pm -
1 stop6h 08m
Deal found 8/5![Multiple Airlines logo]()
$386
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop25h 58m
Tue 10/136:30 am -
2 stops12h 51m
Deal found 8/10![Multiple Airlines logo]()
$397
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:04 pm -
1 stop20h 56m
Sun 9/279:15 am -
2 stops7h 37m
Deal found 8/5![Multiple Airlines logo]()
$398
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:42 pm -
1 stop25h 58m
Wed 9/169:50 am -
1 stop27h 57m
Deal found 8/9![Multiple Airlines logo]()
$405
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:55 pm -
2 stops22h 00m
Mon 9/281:40 pm -
2 stops27h 10m
Deal found 8/7![Multiple Airlines logo]()
$406
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:20 pm -
2 stops19h 35m
Sun 9/209:15 am -
2 stops7h 52m
Deal found 8/6![Multiple Airlines logo]()
$408
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am -
1 stop8h 00m
Sun 9/62:15 pm -
2 stops24h 07m
Deal found 8/6![Multiple Airlines logo]()
$423
Best flights from Pittsburgh to OntarioDiscover carefully curated flight deals from Pittsburgh to Ontario 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 Pittsburgh to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:42 pm -
1 stop23h 48m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/8![Multiple Airlines logo]()
$362
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop7h 38m
Wed 10/1411:09 am -
1 stop7h 04m
Deal found 8/10![American Airlines logo]()
$438
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:15 pm -
1 stop16h 20m
Tue 10/136:00 am -
2 stops12h 25m
Deal found 8/10![Delta logo]()
$539
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop5h 15m
Sun 9/1311:15 am -
1 stop3h 33m
Deal found 8/7![Air Canada logo]()
$570
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.
Thu 10/110:25 am -
1 stop7h 00m
Sun 10/49:44 am -
1 stop13h 46m
Deal found 8/5![United Airlines logo]()
$583
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:16 am -
1 stop6h 02m
Sun 10/412:40 pm -
2 stops10h 13m
Deal found 8/10![WestJet logo]()
$705
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:20 pm -
2 stops24h 00m
Mon 9/289:15 am -
2 stops7h 52m
Deal found 8/6![Multiple Airlines logo]()
$447
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:20 pm -
2 stops24h 00m
Fri 9/189:15 am -
2 stops7h 52m
Deal found 8/5![Multiple Airlines logo]()
$461
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:59 pm -
1 stop14h 50m
Wed 9/3010:30 am -
1 stop9h 20m
Deal found 8/9![American Airlines logo]()
$555
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:10 am -
1 stop7h 30m
Thu 11/192:30 pm -
1 stop8h 22m
Deal found 8/8![Delta logo]()
$560
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:00 am -
1 stop8h 00m
Wed 8/269:15 am -
2 stops7h 52m
Deal found 8/9![Multiple Airlines logo]()
$491
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.
Mon 9/147:59 pm -
1 stop15h 21m
Thu 9/171:55 pm -
1 stop24h 16m
Deal found 8/5![United Airlines logo]()
$595
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop5h 15m
Fri 10/29:05 am -
1 stop5h 48m
Deal found 8/6![Air Canada logo]()
$605
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 am -
2 stops15h 12m
Thu 10/159:30 am -
1 stop8h 55m
Deal found 8/10![Delta logo]()
$574
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 8/314:11 pm -
1 stop17h 56m
Wed 9/212:15 pm -
1 stop25h 00m
Deal found 8/7![United Airlines logo]()
$607
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:47 am -
2 stops14h 48m
Wed 9/3012:40 pm -
2 stops10h 13m
Deal found 8/7![WestJet logo]()
$717
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:00 am -
1 stop8h 54m
Sat 11/286:00 am -
1 stop9h 09m
Deal found 8/6![Delta logo]()
$598
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:32 pm -
2 stops25h 43m
Fri 10/27:00 am -
1 stop30h 47m
Deal found 8/6![Multiple Airlines logo]()
$549
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:30 pm -
1 stop5h 14m
Wed 9/239:05 am -
1 stop5h 43m
Deal found 8/8![Air Canada logo]()
$682
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 1/96:20 am -
1 stop12h 25m
Wed 1/133:15 pm -
1 stop18h 21m
Deal found 8/5![United Airlines logo]()
$620
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:06 pm -
2 stops22h 49m
Fri 9/117:00 am -
2 stops14h 30m
Deal found 8/7![American Airlines logo]()
$697
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:35 am -
2 stops10h 00m
Sun 9/279:45 am -
1 stop14h 13m
Deal found 8/9![WestJet logo]()
$719
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:10 pm -
2 stops21h 54m
Fri 9/117:00 am -
1 stop30h 47m
Deal found 8/7![Multiple Airlines logo]()
$559
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:00 am -
1 stop8h 54m
Mon 11/162:30 pm -
1 stop8h 22m
Deal found 8/5![Delta logo]()
$618
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:30 pm -
1 stop6h 23m
Mon 9/2810:15 am -
Nonstop1h 17m
Deal found 8/8![Air Canada logo]()
$694
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.
Thu 9/242:11 pm -
1 stop19h 56m
Sun 9/2712:15 pm -
1 stop20h 23m
Deal found 8/7![United Airlines logo]()
$654
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 pm -
2 stops21h 54m
Fri 9/117:00 am -
1 stop30h 47m
Deal found 8/7![Multiple Airlines logo]()
$597
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2810:15 am -
1 stop8h 35m
Sun 1/319:28 am -
1 stop8h 16m
Deal found 8/6![Delta logo]()
$658
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 8/299:00 am -
1 stop7h 10m
Mon 8/316:00 am -
1 stop11h 15m
Deal found 8/7![United Airlines logo]()
$661
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/810:15 am -
1 stop8h 35m
Sun 1/107:00 am -
1 stop5h 53m
Deal found 8/9![Delta logo]()
$667
Last-minute flights from Pittsburgh to OntarioDiscover last-minute flight deals from Pittsburgh to Ontario. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Ontario. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:55 am -
2 stops25h 00m
Wed 9/3010:50 am -
1 stop26h 00m
Deal found 8/7![Multiple Airlines logo]()
$340
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am -
1 stop8h 00m
Sun 9/62:15 pm -
2 stops24h 07m
Deal found 8/6![Multiple Airlines logo]()
$423
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:42 pm -
1 stop25h 58m
Wed 9/169:50 am -
1 stop27h 57m
Deal found 8/9![Multiple Airlines logo]()
$405
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:04 pm -
1 stop26h 51m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/6![Multiple Airlines logo]()
$366
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:20 pm -
2 stops19h 35m
Sun 9/209:15 am -
2 stops7h 52m
Deal found 8/6![Multiple Airlines logo]()
$408
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:32 pm -
1 stop26h 08m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/7![Multiple Airlines logo]()
$345
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:55 pm -
2 stops22h 00m
Mon 9/281:40 pm -
2 stops27h 10m
Deal found 8/7![Multiple Airlines logo]()
$406
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:42 pm -
1 stop25h 58m
Mon 9/281:30 pm -
2 stops29h 51m
Deal found 8/7![Multiple Airlines logo]()
$348
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:17 am -
2 stops30h 38m
Thu 9/244:45 pm -
1 stop6h 08m
Deal found 8/5![Multiple Airlines logo]()
$386
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop25h 58m
Wed 9/304:45 pm -
1 stop20h 05m
Deal found 8/9![Multiple Airlines logo]()
$357
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop25h 58m
Tue 10/136:30 am -
2 stops12h 51m
Deal found 8/10![Multiple Airlines logo]()
$397
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:04 pm -
1 stop20h 56m
Sun 9/279:15 am -
2 stops7h 37m
Deal found 8/5![Multiple Airlines logo]()
$398
One-way flights from Pittsburgh to OntarioSearch for one-way flight options from Pittsburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Pittsburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:17 pm -
1 stop19h 48m
Deal found 8/7![Multiple Airlines logo]()
$156
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:59 pm -
1 stop19h 01m
Deal found 8/6![Multiple Airlines logo]()
$160
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:55 am -
2 stops26h 00m
Deal found 8/8![Multiple Airlines logo]()
$172
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:55 am -
2 stops29h 25m
Deal found 8/5![Multiple Airlines logo]()
$182
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:42 pm -
1 stop25h 58m
Deal found 8/8![Multiple Airlines logo]()
$184
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:28 am -
1 stop7h 15m
Deal found 8/6![American Airlines logo]()
$187
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:04 pm -
1 stop20h 56m
Deal found 8/6![Multiple Airlines logo]()
$188
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:21 am -
2 stops34h 34m
Deal found 8/6![Multiple Airlines logo]()
$188
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:55 pm -
2 stops27h 00m
Deal found 8/5![Multiple Airlines logo]()
$200
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:05 am -
1 stop7h 26m
Deal found 8/7![Delta logo]()
$223
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:59 pm -
1 stop13h 36m
Deal found 8/5![Delta logo]()
$227
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:19 pm -
1 stop17h 16m
Deal found 8/5![Delta logo]()
$230
Find flight deals from Pittsburgh to Ontario
Keep the following information in mind while searching for Pittsburgh to Ontario flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $340 (Kiwi.com) |
One-way from | $156 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $590 |
Good round-trip deal | $450 or less |
Good one-way deal | $274 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Ontario 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 Pittsburgh to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghToronto
PIT Pittsburgh - YYZ Toronto Pearson Intl
PITYYZ
Pittsburgh
Tue 9/22
2:42 pm-2:30 pm
1 stop23h 48m
Toronto Pearson Intl
Mon 9/28
1:30 pm-7:21 pm
2 stops29h 51m
$362
PittsburghToronto
PIT Pittsburgh - YYZ Toronto Pearson Intl
PITYYZ
Pittsburgh
Wed 9/23
6:00 am-1:38 pm
1 stop7h 38m
Toronto Pearson Intl
Wed 10/14
11:09 am-6:13 pm
1 stop7h 04m
$438
PittsburghToronto
PIT Pittsburgh - YTZ Toronto Island
PITYTZ
Pittsburgh
Sun 9/13
5:20 pm-5:20 pm
2 stops24h 00m
Toronto Island
Mon 9/28
9:15 am-5:07 pm
2 stops7h 52m
$447
PittsburghToronto
PIT Pittsburgh - YTZ Toronto Island
PITYTZ
Pittsburgh
Wed 9/16
5:20 pm-5:20 pm
2 stops24h 00m
Toronto Island
Fri 9/18
9:15 am-5:07 pm
2 stops7h 52m
$461
PittsburghToronto
PIT Pittsburgh - YTZ Toronto Island
PITYTZ
Pittsburgh
Sun 8/23
8:00 am-4:00 pm
1 stop8h 00m
Toronto Island
Wed 8/26
9:15 am-5:07 pm
2 stops7h 52m
$491
PittsburghMontreal
PIT Pittsburgh - YUL Montreal Pierre Elliott Trudeau Intl
PITYUL
Pittsburgh
Sat 9/26
4:15 pm-8:35 am
1 stop16h 20m
Montreal Pierre Elliott Trudeau Intl
Tue 10/13
6:00 am-6:25 pm
2 stops12h 25m
$539
PittsburghOttawa
PIT Pittsburgh - YOW Ottawa
PITYOW
Pittsburgh
Thu 9/24
2:32 pm-4:15 pm
2 stops25h 43m
Ottawa
Fri 10/2
7:00 am-1:47 pm
1 stop30h 47m
$549
PittsburghMontreal
PIT Pittsburgh - YUL Montreal Pierre Elliott Trudeau Intl
PITYUL
Pittsburgh
Sat 9/26
6:59 pm-9:49 am
1 stop14h 50m
Montreal Pierre Elliott Trudeau Intl
Wed 9/30
10:30 am-7:50 pm
1 stop9h 20m
$555
PittsburghOttawa
PIT Pittsburgh - YOW Ottawa
PITYOW
Pittsburgh
Sat 9/5
7:10 pm-5:04 pm
2 stops21h 54m
Ottawa
Fri 9/11
7:00 am-1:47 pm
1 stop30h 47m
$559
PittsburghMontreal
PIT Pittsburgh - YUL Montreal Pierre Elliott Trudeau Intl
PITYUL
Pittsburgh
Tue 11/17
6:10 am-1:40 pm
1 stop7h 30m
Montreal Pierre Elliott Trudeau Intl
Thu 11/19
2:30 pm-10:52 pm
1 stop8h 22m
$560
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pittsburgh to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Pittsburgh with our price prediction graph.
PIT-YTZ
PIT-YYZ
PIT-YUL
PIT-YOW
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 Pittsburgh to Ontario
PIT-CAON
PIT-YTZ
PIT-YYZ
PIT-YUL
PIT-YOW
What is the cheapest month to book a flight from Pittsburgh to Region of Ontario?
Currently, March is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $417). Flying from Pittsburgh to Region of Ontario in June is currently the most expensive (average of $826). 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 PIT to ON?
Find hourly flight availability from Pittsburgh to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 10, 2026.
When flying from Pittsburgh to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Pittsburgh to Region of Ontario
Explore weekly flight availability from Pittsburgh to Ontario. 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 10, 2026.
The most flights from PIT to CAON are scheduled on a Friday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Pittsburgh to Region of Ontario?
Airfare is below average for this route at the moment.
Pittsburgh to Region of Ontario flights typically cost between $653 and $833 in September.The cheapest round-trip price found within the last 5 days was $345 on Multiple Airlines (Sep 21-Sep 28).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 10, 2026.
See what other customers who have flown with United Airlines and Air Canada from Pittsburgh to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pittsburgh to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pittsburgh to Ontario by cabin class
Find flights from Pittsburgh to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Ontario flights
Browse other Pittsburgh and Ontario flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Ontario flights
Consider these flights traveling from Pittsburgh to Ontario.
Top 2 airlines flying from Pittsburgh to Ontario
Discover the top 2 airlines that operate flights from Pittsburgh to Ontario. 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 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$591 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$301 | Average$597 | FlexibilityNo cancel fee | On-time67% |