$163+ Cheap flights from Ontario to Pittsburgh (PIT)
This is the cheapest round-trip 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.
YYZ — PIT
Oct 6 — Oct 131
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to 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 September 6, 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 September 6, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/2911:02 am -
1 stop10h 14m
Wed 9/306:00 am -
1 stop7h 38m
Deal found 9/2![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/58:10 am -
1 stop28h 46m
Sun 10/117:15 am -
1 stop14h 40m
Deal found 9/1![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/259:15 am -
2 stops7h 52m
Sun 9/277:04 pm -
1 stop20h 56m
Deal found 9/4![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/249:15 am -
2 stops7h 52m
Sun 9/277:04 pm -
1 stop20h 56m
Deal found 8/31![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/279:35 am -
1 stop7h 57m
Thu 10/2910:21 am -
1 stop29h 54m
Deal found 9/2![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/259:20 am -
2 stops34h 54m
Thu 10/2910:21 am -
1 stop29h 54m
Deal found 9/3![Multiple Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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
Sun 11/16:00 am -
1 stop5h 59m
Deal found 9/2![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 11/1412:42 pm -
1 stop8h 32m
Sun 11/156:18 pm -
1 stop5h 29m
Deal found 9/1![American Airlines logo]()
$393
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/256:55 pm -
2 stops19h 27m
Sun 9/272:55 pm -
2 stops29h 31m
Deal found 9/4![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/219:15 am -
2 stops7h 52m
Thu 9/247:04 pm -
1 stop20h 56m
Deal found 9/2![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/279:10 am -
2 stops7h 57m
Thu 10/299:00 am -
1 stop9h 15m
Deal found 9/2![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/51:40 pm -
2 stops24h 42m
Sun 10/117:15 am -
1 stop8h 45m
Deal found 9/3![Multiple Airlines logo]()
$407
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 September 6, 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 September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/259:15 am -
2 stops7h 52m
Sun 9/277:04 pm -
1 stop20h 56m
Deal found 9/4![Multiple Airlines logo]()
$352
This Travelis deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:15 am -
Nonstop1h 17m
Sun 9/2712:15 pm -
Nonstop1h 08m
Deal found 9/4![Air Canada logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/23:15 pm -
1 stop18h 22m
Mon 10/57:59 pm -
2 stops20h 49m
Deal found 9/2![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/296:10 am -
1 stop5h 28m
Sat 10/312:18 pm -
1 stop5h 02m
Deal found 9/1![Delta logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/259:10 am -
2 stops7h 57m
Thu 10/299:00 am -
1 stop9h 15m
Deal found 9/3![Multiple Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:15 pm -
1 stop8h 15m
Thu 10/296:12 am -
1 stop12h 33m
Deal found 9/2![United Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/219:15 am -
2 stops7h 52m
Thu 9/247:04 pm -
1 stop20h 56m
Deal found 9/2![Multiple Airlines logo]()
$400
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:15 am -
Nonstop1h 17m
Sat 10/36:00 am -
Nonstop1h 08m
Deal found 9/5![Air Canada logo]()
$456
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/26:10 pm -
1 stop5h 48m
Mon 10/56:59 pm -
1 stop4h 40m
Deal found 9/3![Delta logo]()
$463
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:00 am -
1 stop5h 48m
Sun 10/1112:05 pm -
Nonstop1h 08m
Deal found 9/5![Air Canada logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 pm -
1 stop6h 04m
Mon 11/97:00 am -
1 stop4h 48m
Deal found 9/1![United Airlines logo]()
$461
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Tue 9/229:15 am -
2 stops7h 52m
Wed 9/232:55 pm -
2 stops26h 25m
Deal found 9/3![Multiple Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/17:43 pm -
1 stop13h 56m
Thu 10/86:05 am -
1 stop7h 32m
Deal found 9/3![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am -
1 stop6h 09m
Thu 10/17:30 am -
1 stop4h 13m
Deal found 9/1![United Airlines logo]()
$461
This Trip.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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.
Thu 9/249:30 am -
1 stop5h 18m
Sun 9/273:30 pm -
1 stop4h 20m
Deal found 9/1![Air Canada logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sun 10/47:45 am -
1 stop30h 02m
Sun 10/117:15 am -
1 stop14h 40m
Deal found 9/5![Multiple Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/163:15 pm -
1 stop18h 22m
Fri 10/236:26 am -
1 stop12h 31m
Deal found 9/1![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/22:25 pm -
1 stop8h 00m
Mon 10/57:38 pm -
1 stop3h 49m
Deal found 9/2![Delta logo]()
$548
This United deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 11/57:26 pm -
1 stop4h 33m
Mon 11/97:20 pm -
Nonstop1h 07m
Deal found 9/1![Multiple Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/243:15 pm -
1 stop8h 15m
Thu 10/293:15 pm -
1 stop3h 30m
Deal found 9/1![United Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Sun 1/1012:45 pm -
1 stop5h 52m
Tue 1/126:25 am -
1 stop7h 10m
Deal found 9/3![Delta logo]()
$558
This United deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Sat 11/286:45 am -
1 stop6h 16m
Sun 11/297:20 pm -
Nonstop1h 07m
Deal found 9/3![Multiple Airlines logo]()
$462
This United deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/66:45 am -
1 stop14h 04m
Mon 11/97:20 pm -
Nonstop1h 07m
Deal found 9/2![Multiple Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/16:00 am -
1 stop3h 42m
Wed 10/710:00 am -
1 stop8h 58m
Deal found 9/3![Delta logo]()
$588
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/29:15 am -
2 stops7h 52m
Mon 10/52:55 pm -
2 stops22h 00m
Deal found 9/3![Multiple Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/236:00 am -
1 stop3h 52m
Sun 10/255:45 pm -
1 stop5h 40m
Deal found 9/2![Delta logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/123:25 pm -
1 stop7h 13m
Fri 10/166:30 am -
1 stop9h 40m
Deal found 9/1![United Airlines logo]()
$597
This United deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Tue 10/276:45 am -
1 stop6h 21m
Thu 10/297:20 pm -
Nonstop1h 07m
Deal found 9/2![Multiple Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/232:20 pm -
1 stop4h 17m
Tue 10/277:00 am -
1 stop14h 42m
Deal found 9/5![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/266:00 am -
1 stop7h 01m
Mon 9/287:30 am -
1 stop5h 39m
Deal found 9/3![United Airlines logo]()
$608
Last-minute flights from Ontario to PittsburghDiscover last-minute flight deals from Ontario to Pittsburgh. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Pittsburgh. Data last updated September 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/219:15 am -
2 stops7h 52m
Thu 9/247:04 pm -
1 stop20h 56m
Deal found 9/2![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/229:15 am -
2 stops7h 52m
Thu 9/247:04 pm -
1 stop20h 56m
Deal found 9/3![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/249:15 am -
2 stops7h 52m
Sun 9/277:04 pm -
1 stop20h 56m
Deal found 8/31![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/259:15 am -
2 stops7h 52m
Sun 9/277:04 pm -
1 stop20h 56m
Deal found 9/4![Multiple Airlines logo]()
$350
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/256:55 pm -
2 stops19h 27m
Sun 9/272:55 pm -
2 stops29h 31m
Deal found 9/4![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/2911:02 am -
1 stop10h 14m
Wed 9/306:00 am -
1 stop7h 38m
Deal found 9/2![American Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 10/58:10 am -
1 stop28h 46m
Sun 10/117:15 am -
1 stop14h 40m
Deal found 9/1![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/51:40 pm -
2 stops24h 42m
Sun 10/117:15 am -
1 stop8h 45m
Deal found 9/3![Multiple Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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
Sun 11/16:00 am -
1 stop5h 59m
Deal found 9/2![American Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/259:20 am -
2 stops34h 54m
Thu 10/2910:21 am -
1 stop29h 54m
Deal found 9/3![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/279:35 am -
1 stop7h 57m
Thu 10/2910:21 am -
1 stop29h 54m
Deal found 9/2![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/279:10 am -
2 stops7h 57m
Thu 10/299:00 am -
1 stop9h 15m
Deal found 9/2![Multiple Airlines logo]()
$402
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 September 6, 2026.
Search for one-way flight options from Ontario to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
1 stop10h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/69:30 am -
2 stops9h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/58:10 am -
1 stop28h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 12/312:44 pm -
1 stop8h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/211:30 pm -
2 stops29h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/74:45 pm -
1 stop23h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/29:15 am -
2 stops29h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/259:15 am -
2 stops29h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/49:15 am -
2 stops29h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/279:10 am -
2 stops29h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/289:10 am -
2 stops29h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$221
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 September 6, 2026.
Round-trip from | $304 (American Airlines) |
|---|---|
One-way from | $163 (Trip.com) |
Popular in | August |
Cheapest in | October |
Average price | $775 |
Good round-trip deal | $545 or less |
Good one-way deal | $355 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 September 6, 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
Mon 9/21
1:30 pm-7:21 pm
2 stops29h 51m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$200
TorontoPittsburgh
YYZ Toronto Pearson Intl - PIT Pittsburgh
YYZPIT
Toronto Pearson Intl
Wed 10/7
4:45 pm-3:57 pm
1 stop23h 12m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Mon 10/5
1:40 pm-4:52 pm
2 stops27h 12m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$217
TorontoPittsburgh
YYZ Toronto Pearson Intl - PIT Pittsburgh
YYZPIT
Toronto Pearson Intl
Wed 10/28
9:35 am-9:25 pm
2 stops35h 50m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
TorontoPittsburgh
YYZ Toronto Pearson Intl - PIT Pittsburgh
YYZPIT
Toronto Pearson Intl
Tue 10/27
12:00 pm-11:30 pm
2 stops11h 30m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$245
MontrealPittsburgh
YUL Montreal Pierre Elliott Trudeau Intl - PIT Pittsburgh
YULPIT
Montreal Pierre Elliott Trudeau Intl
Sun 10/4
6:45 am-12:56 pm
2 stops54h 11m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$246
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Tue 10/6
10:45 am-2:53 pm
1 stop4h 08m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$247
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Sat 10/3
8:30 am-2:53 pm
1 stop6h 23m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$250
TorontoPittsburgh
YTZ Toronto Island - PIT Pittsburgh
YTZPIT
Toronto Island
Wed 10/28
3:15 pm-11:30 pm
1 stop8h 15m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
Quickest round-trip
TorontoPittsburgh
YYZ Toronto Pearson Intl - PIT Pittsburgh
YYZPIT
Toronto Pearson Intl
Mon 10/5
7:20 pm-8:37 pm
Nonstop1h 17m
Pittsburgh
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
Showing 1-10 of 60 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.
YTZ-PIT
YYZ-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
YTZ-PIT
YYZ-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 $423). Flying from Region of Ontario to Pittsburgh in August is currently the most expensive (average of $684). 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 September 6, 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 in the evening, which can drop the price by up to 28% versus a flight in the morning.
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 $556 and $647 in September.The cheapest round-trip price found within the last 5 days was $304 on American Airlines (Sep 29-Sep 30).
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
See prices for flight routes from nearby airports that may be better suited for you.
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 September 6, 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 September 6, 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 September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$394 | Average$547 | FlexibilityNo cancel fee | On-time67% |