$127+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YYZ
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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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 June 16, 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 June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/97:12 pm
PIT
- YTZ
1 stop20h 48m
Multiple Airlines
Wed 8/1910:50 am
YTZ
- PIT
1 stop25h 01m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/97:12 pm
PIT
- YYZ
1 stop26h 43m
Multiple Airlines
Wed 8/194:45 pm
YYZ
- PIT
1 stop19h 06m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/248:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Thu 7/3012:55 pm
YYZ
- PIT
1 stop25h 55m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/318:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Tue 8/47:45 am
YYZ
- PIT
1 stop28h 19m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/158:15 am
PIT
- YTZ
2 stops9h 10m
Multiple Airlines
Thu 7/1610:50 am
YTZ
- PIT
1 stop12h 08m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/19:50 am
PIT
- YYZ
1 stop7h 54m
American Airlines
Fri 7/33:14 pm
YYZ
- PIT
1 stop8h 38m
American Airlines
Deal found 6/15![American Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/318:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Sun 8/24:45 pm
YYZ
- PIT
1 stop6h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/1212:49 pm
PIT
- YYZ
1 stop7h 16m
Multiple Airlines
Mon 8/318:10 am
YYZ
- PIT
1 stop27h 11m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/1910:17 am
PIT
- YYZ
1 stop8h 13m
American Airlines
Thu 8/207:20 am
YYZ
- PIT
1 stop8h 01m
American Airlines
Deal found 6/12![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/1110:30 am
PIT
- YYZ
1 stop13h 11m
Delta
Wed 8/197:55 am
YYZ
- PIT
1 stop12h 49m
Delta
Deal found 6/12![Delta logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/1212:49 pm
PIT
- YYZ
1 stop7h 16m
Multiple Airlines
Sun 8/164:45 pm
YYZ
- PIT
1 stop6h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/267:04 pm
PIT
- YTZ
1 stop20h 56m
Multiple Airlines
Sun 8/210:50 am
YTZ
- PIT
1 stop12h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$441
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 June 16, 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 June 16, 2026.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/98:15 am
PIT
- YTZ
2 stops9h 10m
Multiple Airlines
Thu 7/168:55 am
YTZ
- PIT
2 stops8h 12m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/2610:30 am
PIT
- YUL
1 stop8h 24m
Delta
Thu 9/39:30 am
YUL
- PIT
1 stop13h 39m
Delta
Deal found 6/14![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/278:45 am
PIT
- YYZ
1 stop9h 45m
United Airlines
Mon 8/316:55 pm
YYZ
- PIT
1 stop19h 16m
United Airlines
Deal found 6/13![United Airlines logo]()
$565
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
Thu 7/912:15 pm
PIT
- YOW
1 stop4h 55m
Air Canada
Thu 7/169:05 am
YOW
- PIT
1 stop5h 48m
Air Canada
Deal found 6/13![Air Canada logo]()
$590
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/68:15 am
PIT
- YTZ
2 stops9h 10m
Multiple Airlines
Tue 7/78:55 am
YTZ
- PIT
2 stops8h 12m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/17:20 am
PIT
- YYZ
1 stop10h 19m
Delta
Fri 8/76:00 am
YYZ
- PIT
1 stop14h 44m
Delta
Deal found 6/11![Delta logo]()
$540
This Mytrip deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 8/208:15 am
PIT
- YTZ
2 stops9h 05m
Multiple Airlines
Fri 8/219:15 am
YTZ
- PIT
2 stops7h 52m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/316:00 pm
PIT
- YUL
1 stop17h 56m
United Airlines
Wed 9/26:00 am
YUL
- PIT
1 stop16h 30m
United Airlines
Deal found 6/15![United Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/226:05 am
PIT
- YUL
1 stop7h 34m
Delta
Tue 7/282:29 pm
YUL
- PIT
1 stop8h 40m
Delta
Deal found 6/11![Delta logo]()
$546
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/78:15 am
PIT
- YTZ
2 stops9h 05m
Multiple Airlines
Mon 8/101:40 pm
YTZ
- PIT
2 stops18h 05m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/56:06 am
PIT
- YTZ
1 stop12h 40m
United Airlines
Sat 8/83:15 pm
YTZ
- PIT
1 stop8h 21m
United Airlines
Deal found 6/13![United Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Mon 7/276:40 pm
PIT
- YUL
1 stop13h 59m
Delta
Mon 8/37:44 pm
YUL
- PIT
1 stop16h 34m
Delta
Deal found 6/11![Delta logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 7/97:13 pm
PIT
- YOW
1 stop19h 22m
Multiple Airlines
Thu 7/167:00 am
YOW
- PIT
2 stops11h 15m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/177:59 pm
PIT
- YTZ
1 stop22h 47m
United Airlines
Mon 7/273:15 pm
YTZ
- PIT
1 stop18h 25m
United Airlines
Deal found 6/15![United Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/103:35 pm
PIT
- YYZ
1 stop8h 09m
Delta
Mon 7/132:31 pm
YYZ
- PIT
1 stop8h 38m
Delta
Deal found 6/15![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/93:06 pm
PIT
- YOW
1 stop3h 42m
United Airlines
Thu 7/165:50 pm
YOW
- PIT
1 stop5h 33m
United Airlines
Deal found 6/11![United Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/28:15 am
PIT
- YTZ
2 stops28h 20m
Multiple Airlines
Sun 7/510:50 am
YTZ
- PIT
1 stop12h 08m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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 8/277:59 pm
PIT
- YOW
1 stop3h 55m
United Airlines
Mon 8/316:25 am
YOW
- PIT
1 stop6h 50m
United Airlines
Deal found 6/13![United Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 7/710:30 am
PIT
- YUL
1 stop8h 24m
Delta
Mon 7/202:29 pm
YUL
- PIT
1 stop8h 40m
Delta
Deal found 6/14![Delta logo]()
$605
This United deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:06 am
PIT
- YOW
1 stop3h 57m
Multiple Airlines
Sun 7/199:05 am
YOW
- PIT
1 stop5h 48m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/276:10 am
PIT
- YOW
1 stop3h 46m
United Airlines
Sat 8/296:00 am
YOW
- PIT
3 stops14h 47m
United Airlines
Deal found 6/12![United Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 9/113:19 pm
PIT
- YYZ
1 stop8h 20m
Delta
Sun 9/136:00 am
YYZ
- PIT
2 stops9h 08m
Delta
Deal found 6/14![Delta logo]()
$621
This United deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:59 pm
PIT
- YOW
1 stop3h 55m
Multiple Airlines
Mon 7/209:05 am
YOW
- PIT
1 stop5h 48m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/38:45 am
PIT
- YUL
1 stop8h 45m
United Airlines
Sat 9/59:45 am
YUL
- PIT
1 stop11h 02m
United Airlines
Deal found 6/15![United Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 11/258:35 am
PIT
- YUL
1 stop7h 30m
Delta
Sat 11/286:00 am
YUL
- PIT
1 stop5h 11m
Delta
Deal found 6/12![Delta logo]()
$639
This United deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:10 am
PIT
- YOW
1 stop3h 46m
Multiple Airlines
Sat 8/299:05 am
YOW
- PIT
1 stop5h 48m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 9/37:00 am
PIT
- YUL
1 stop10h 30m
United Airlines
Tue 9/86:10 am
YUL
- PIT
1 stop9h 15m
United Airlines
Deal found 6/15![United Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/28:25 am
PIT
- YYZ
1 stop7h 50m
Delta
Mon 7/610:00 am
YYZ
- PIT
1 stop7h 59m
Delta
Deal found 6/11![Delta logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/248:00 am
PIT
- YOW
2 stops16h 25m
Multiple Airlines
Fri 7/317:00 am
YOW
- PIT
1 stop11h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:20 am
PIT
- YTZ
2 stops23h 46m
United Airlines
Mon 12/712:15 pm
YTZ
- PIT
2 stops21h 21m
United Airlines
Deal found 6/15![United Airlines logo]()
$610
Last-minute flights from Pittsburgh to OntarioDiscover last-minute flight deals from Pittsburgh to Ontario. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Ontario. Data last updated June 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/19:50 am
PIT
- YYZ
1 stop7h 54m
American Airlines
Fri 7/33:14 pm
YYZ
- PIT
1 stop8h 38m
American Airlines
Deal found 6/15![American Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/73:35 pm
PIT
- YUL
1 stop16h 57m
Delta
Mon 7/207:44 pm
YUL
- PIT
1 stop16h 32m
Delta
Deal found 6/11![Delta logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/108:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Sun 7/124:45 pm
YYZ
- PIT
1 stop6h 13m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/158:15 am
PIT
- YTZ
2 stops9h 10m
Multiple Airlines
Thu 7/1610:50 am
YTZ
- PIT
1 stop12h 08m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Mon 7/206:40 pm
PIT
- YYZ
1 stop14h 30m
Delta
Wed 7/2210:00 am
YYZ
- PIT
1 stop13h 09m
Delta
Deal found 6/12![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
Mon 7/206:40 pm
PIT
- YYZ
1 stop14h 30m
Delta
Thu 7/237:55 am
YYZ
- PIT
1 stop12h 49m
Delta
Deal found 6/12![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/216:05 am
PIT
- YYZ
1 stop15h 14m
Delta
Sat 7/256:00 am
YYZ
- PIT
1 stop13h 46m
Delta
Deal found 6/12![Delta logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 7/248:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Thu 7/3012:55 pm
YYZ
- PIT
1 stop25h 55m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/267:04 pm
PIT
- YTZ
1 stop20h 56m
Multiple Airlines
Sun 8/210:50 am
YTZ
- PIT
1 stop12h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/307:04 pm
PIT
- YTZ
1 stop20h 56m
Multiple Airlines
Tue 8/41:40 pm
YTZ
- PIT
2 stops18h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/318:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Tue 8/47:45 am
YYZ
- PIT
1 stop28h 19m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/318:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Sun 8/24:45 pm
YYZ
- PIT
1 stop6h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$400
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 June 16, 2026.
Search for one-way flight options from Pittsburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 10/36:17 pm
PIT
- YYZ
1 stop19h 48m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/197:04 pm
PIT
- YYZ
1 stop26h 51m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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 8/167:12 pm
PIT
- YYZ
1 stop26h 43m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/278:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/208:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/108:00 am
PIT
- YYZ
1 stop12h 50m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/207:04 pm
PIT
- YYZ
1 stop26h 51m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
PIT
- YYZ
2 stops30h 38m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$185
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:15 am
PIT
- YTZ
2 stops9h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/197:04 pm
PIT
- YTZ
1 stop20h 56m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/2011:55 am
PIT
- YTZ
2 stops29h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
PIT
- YTZ
1 stop20h 56m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$205
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $352 (Kiwi.com) |
One-way from | $127 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $826 |
Good round-trip deal | $394 or less |
Good one-way deal | $315 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 June 16, 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 - YTZ
PITYTZ
Pittsburgh
Thu 7/9
8:15 am-5:25 pm
2 stops9h 10m
Toronto Island
Thu 7/16
8:55 am-5:07 pm
2 stops8h 12m
$457
PittsburghToronto
PIT - YTZ
PITYTZ
Pittsburgh
Mon 7/6
8:15 am-5:25 pm
2 stops9h 10m
Toronto Island
Tue 7/7
8:55 am-5:07 pm
2 stops8h 12m
$475
PittsburghToronto
PIT - YTZ
PITYTZ
Pittsburgh
Thu 8/20
8:15 am-5:20 pm
2 stops9h 05m
Toronto Island
Fri 8/21
9:15 am-5:07 pm
2 stops7h 52m
$505
PittsburghToronto
PIT - YTZ
PITYTZ
Pittsburgh
Fri 8/7
8:15 am-5:20 pm
2 stops9h 05m
Toronto Island
Mon 8/10
1:40 pm-7:45 am
2 stops18h 05m
$508
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Wed 8/26
10:30 am-6:54 pm
1 stop8h 24m
Montreal Pierre Elliott Trudeau Intl
Thu 9/3
9:30 am-11:09 pm
1 stop13h 39m
$528
PittsburghOttawa
PIT - YOW
PITYOW
Pittsburgh
Thu 7/9
7:13 pm-2:35 pm
1 stop19h 22m
Ottawa
Thu 7/16
7:00 am-6:15 pm
2 stops11h 15m
$532
PittsburghToronto
PIT - YYZ
PITYYZ
Pittsburgh
Sat 8/1
7:20 am-5:39 pm
1 stop10h 19m
Toronto Pearson Intl
Fri 8/7
6:00 am-8:44 pm
1 stop14h 44m
$540
PittsburghToronto
PIT - YTZ
PITYTZ
Pittsburgh
Thu 7/2
8:15 am-12:35 pm
2 stops28h 20m
Toronto Island
Sun 7/5
10:50 am-10:58 pm
1 stop12h 08m
$542
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Wed 7/22
6:05 am-1:39 pm
1 stop7h 34m
Montreal Pierre Elliott Trudeau Intl
Tue 7/28
2:29 pm-11:09 pm
1 stop8h 40m
$546
PittsburghMontreal
PIT - YUL
PITYUL
Pittsburgh
Mon 7/27
6:40 pm-8:39 am
1 stop13h 59m
Montreal Pierre Elliott Trudeau Intl
Mon 8/3
7:44 pm-12:18 pm
1 stop16h 34m
$554
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, July is the cheapest month in which you can book a flight from Pittsburgh to Region of Ontario (average of $98). Flying from Pittsburgh to Region of Ontario in November is currently the most expensive (average of $511). 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 June 16, 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.
How much does it cost to fly round-trip from Pittsburgh to Region of Ontario?
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 June 16, 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.
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Pittsburgh to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
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 June 16, 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$597 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$273 | Average$631 | FlexibilityNo cancel fee | On-time69% |