$102+ Cheap flights from Pennsylvania 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Ontario with Cheapflights
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Cheapest flights from Pennsylvania to OntarioExplore the most affordable flight options available from Pennsylvania to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Pennsylvania to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Sat 9/196:30 am
LGA
- YUL
Nonstop1h 27m
Air Canada
Tue 9/228:00 pm
YUL
- LGA
Nonstop1h 30m
Air Canada
Deal found 7/30![Air Canada logo]()
$193
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:40 pm
DCA
- YYZ
1 stop4h 28m
Air Canada
Fri 8/288:55 pm
YYZ
- DCA
Nonstop1h 36m
Air Canada
Deal found 7/31![Air Canada logo]()
$213
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
EWR
- YUL
Nonstop1h 38m
Multiple Airlines
Sun 9/63:15 pm
YUL
- EWR
Nonstop1h 40m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$214
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:20 am
EWR
- YUL
1 stop6h 52m
Porter Airlines
Fri 9/183:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 8/1![Porter Airlines logo]()
$216
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:00 am
DCA
- YYZ
Nonstop1h 26m
Air Canada
Sat 9/197:10 am
YYZ
- DCA
1 stop5h 04m
Air Canada
Deal found 7/31![Air Canada logo]()
$216
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:25 am
EWR
- YUL
1 stop5h 20m
Porter Airlines
Sun 9/63:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$218
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Wed 9/163:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$219
This CheapTickets deal was found by Cheapflights users on 7/31. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:20 am
EWR
- YUL
1 stop6h 52m
Porter Airlines
Wed 9/166:30 am
YUL
- EWR
1 stop6h 20m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$220
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:40 pm
DCA
- YYZ
1 stop6h 32m
Air Canada
Mon 8/318:00 am
YYZ
- DCA
1 stop4h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 11/911:55 am
EWR
- YUL
1 stop4h 05m
Porter Airlines
Mon 11/169:45 am
YUL
- EWR
1 stop3h 50m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$221
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:45 pm
EWR
- YUL
Nonstop1h 34m
Multiple Airlines
Tue 9/229:00 am
YUL
- EWR
1 stop4h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$222
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/1012:25 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Mon 9/143:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$223
Best flights from Pennsylvania to OntarioDiscover carefully curated flight deals from Pennsylvania to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Pennsylvania to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:40 pm
DCA
- YYZ
1 stop6h 01m
Delta
Sat 8/229:45 am
YYZ
- DCA
1 stop7h 42m
Delta
Deal found 7/31![Delta logo]()
$257
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/126:00 am
DCA
- YYZ
1 stop4h 33m
Air Canada
Mon 9/148:10 am
YYZ
- DCA
1 stop4h 04m
Air Canada
Deal found 7/27![Air Canada logo]()
$259
This United deal was found by Cheapflights users on 7/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
EWR
- YUL
1 stop13h 48m
Multiple Airlines
Wed 11/116:50 pm
YUL
- EWR
Nonstop1h 44m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/292:50 pm
EWR
- YUL
1 stop6h 36m
United Airlines
Sat 9/54:55 pm
YUL
- EWR
1 stop6h 12m
United Airlines
Deal found 8/1![United Airlines logo]()
$292
This Porter Airlines deal was found by Cheapflights users on 7/31. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:35 pm
EWR
- YTZ
1 stop4h 20m
Porter Airlines
Thu 9/38:00 am
YTZ
- EWR
2 stops7h 45m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$301
This Air Transat deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:25 pm
EWR
- YYZ
1 stop5h 15m
Air Transat
Fri 8/284:00 pm
YYZ
- EWR
1 stop5h 40m
Air Transat
Deal found 7/29![Air Transat logo]()
$354
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:20 am
DCA
- YYZ
1 stop7h 21m
Delta
Sat 9/54:10 pm
YYZ
- DCA
1 stop6h 49m
Delta
Deal found 7/31![Delta logo]()
$257
This United deal was found by Cheapflights users on 7/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:52 am
EWR
- YUL
Nonstop1h 36m
Multiple Airlines
Sun 11/811:10 am
YUL
- EWR
1 stop6h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 10/136:10 am
DCA
- YYZ
1 stop7h 26m
Delta
Mon 10/196:10 pm
YYZ
- DCA
1 stop4h 57m
Delta
Deal found 7/28![Delta logo]()
$270
This Porter Airlines deal was found by Cheapflights users on 7/31. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:50 pm
EWR
- YTZ
1 stop3h 43m
Porter Airlines
Sun 12/139:00 am
YTZ
- EWR
2 stops7h 45m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/238:17 pm
EWR
- YUL
Nonstop1h 49m
United Airlines
Sat 8/299:15 am
YUL
- EWR
1 stop7h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:10 am
DCA
- YYZ
1 stop7h 26m
Delta
Mon 10/196:10 pm
YYZ
- DCA
1 stop4h 57m
Delta
Deal found 7/28![Delta logo]()
$270
This United deal was found by Cheapflights users on 7/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:55 pm
EWR
- YYZ
1 stop4h 07m
Multiple Airlines
Sun 10/186:25 am
YYZ
- EWR
Nonstop1h 35m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$304
This Porter Airlines deal was found by Cheapflights users on 7/31. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:20 am
EWR
- YUL
1 stop6h 52m
Porter Airlines
Fri 10/26:30 am
YUL
- EWR
1 stop5h 15m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/218:40 pm
DCA
- YYZ
Nonstop1h 31m
United Airlines
Sun 8/237:00 am
YYZ
- DCA
1 stop5h 08m
United Airlines
Deal found 7/29![United Airlines logo]()
$314
This United deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Wed 8/2610:20 am
LGA
- YUL
1 stop4h 20m
Multiple Airlines
Wed 8/264:40 pm
YUL
- LGA
1 stop5h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:29 am
LGA
- YYZ
Nonstop1h 41m
Delta
Mon 9/216:00 am
YYZ
- LGA
Nonstop1h 57m
Delta
Deal found 7/29![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:10 am
LGA
- YUL
1 stop8h 20m
United Airlines
Sun 9/69:45 am
YUL
- LGA
1 stop8h 40m
United Airlines
Deal found 7/31![United Airlines logo]()
$316
This Porter Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:35 pm
EWR
- YTZ
1 stop4h 30m
Porter Airlines
Sat 8/2911:55 am
YTZ
- EWR
1 stop3h 50m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$323
This United deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/228:28 pm
EWR
- YYZ
Nonstop1h 55m
Multiple Airlines
Sat 9/122:00 pm
YYZ
- EWR
1 stop5h 50m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/247:00 am
LGA
- YUL
Nonstop1h 39m
Delta
Wed 8/267:44 pm
YUL
- LGA
Nonstop1h 36m
Delta
Deal found 7/28![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
EWR
- YYZ
1 stop4h 04m
United Airlines
Tue 9/19:44 am
YYZ
- EWR
1 stop4h 20m
United Airlines
Deal found 7/31![United Airlines logo]()
$319
This Porter Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:35 pm
EWR
- YTZ
1 stop4h 23m
Porter Airlines
Sun 8/236:45 am
YTZ
- EWR
Nonstop1h 30m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/267:00 am
LGA
- YUL
Nonstop1h 39m
Delta
Thu 8/279:30 am
YUL
- LGA
Nonstop1h 31m
Delta
Deal found 7/28![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/107:30 am
EWR
- YYZ
1 stop8h 16m
United Airlines
Mon 9/147:43 pm
YYZ
- EWR
1 stop4h 16m
United Airlines
Deal found 8/1![United Airlines logo]()
$320
This United deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/187:46 am
DCA
- YYZ
1 stop8h 00m
Multiple Airlines
Mon 9/218:55 pm
YYZ
- DCA
Nonstop1h 39m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$324
This Porter Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Sun 9/612:25 pm
YUL
- EWR
1 stop6h 20m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/287:00 am
LGA
- YUL
Nonstop1h 35m
Delta
Tue 9/297:43 pm
YUL
- LGA
Nonstop1h 34m
Delta
Deal found 7/27![Delta logo]()
$288
This United deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/228:00 pm
EWR
- YYZ
1 stop3h 54m
Multiple Airlines
Mon 8/318:55 pm
YYZ
- EWR
Nonstop1h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:27 am
EWR
- YUL
Nonstop1h 42m
United Airlines
Mon 8/176:00 am
YUL
- EWR
Nonstop1h 38m
United Airlines
Deal found 7/31![United Airlines logo]()
$331
Last-minute flights from Pennsylvania to OntarioDiscover last-minute flight deals from Pennsylvania to Ontario. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Ontario. Data last updated August 1, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/1810:30 am
DCA
- YYZ
1 stop7h 26m
Multiple Airlines
Tue 8/188:55 pm
YYZ
- DCA
Nonstop1h 36m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$230
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Wed 8/1912:40 pm
DCA
- YYZ
1 stop4h 28m
Air Canada
Wed 8/198:55 pm
YYZ
- DCA
Nonstop1h 36m
Air Canada
Deal found 7/30![Air Canada logo]()
$226
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Fri 8/288:00 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/2412:25 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Wed 9/26:30 am
YUL
- EWR
1 stop5h 15m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/278:00 am
EWR
- YUL
1 stop4h 10m
Porter Airlines
Wed 9/28:00 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$227
This Flightnetwork deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:59 am
DCA
- YYZ
Nonstop1h 36m
Air Canada
Mon 8/317:10 am
YYZ
- DCA
1 stop4h 50m
Air Canada
Deal found 7/28![Air Canada logo]()
$229
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:40 pm
DCA
- YYZ
1 stop4h 28m
Air Canada
Fri 8/288:55 pm
YYZ
- DCA
Nonstop1h 36m
Air Canada
Deal found 7/31![Air Canada logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/285:35 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Tue 9/16:30 am
YUL
- EWR
1 stop5h 15m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$226
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:40 pm
DCA
- YYZ
1 stop6h 32m
Air Canada
Mon 8/318:00 am
YYZ
- DCA
1 stop4h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/2912:25 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Thu 9/38:00 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/298:00 am
EWR
- YUL
1 stop4h 10m
Porter Airlines
Sat 9/53:15 pm
YUL
- EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$231
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am
EWR
- YUL
1 stop4h 10m
Porter Airlines
Wed 9/26:30 am
YUL
- EWR
1 stop5h 15m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$229
One-way flights from Pennsylvania to OntarioSearch for one-way flight options from Pennsylvania to Ontario. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Pennsylvania to Ontario. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:40 pm
DCA
- YYZ
1 stop4h 28m
Air Canada
Deal found 7/31![Air Canada logo]()
$102
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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.
Fri 11/2012:55 pm
DCA
- YYZ
1 stop6h 37m
Air Canada
Deal found 7/30![Air Canada logo]()
$103
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:20 pm
DCA
- YYZ
2 stops6h 57m
Air Canada
Deal found 7/31![Air Canada logo]()
$104
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/246:00 am
DCA
- YYZ
1 stop4h 33m
Air Canada
Deal found 7/30![Air Canada logo]()
$105
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/136:10 pm
DCA
- YYZ
1 stop5h 49m
United Airlines
Deal found 7/29![United Airlines logo]()
$106
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am
DCA
- YYZ
1 stop4h 33m
Air Canada
Deal found 7/31![Air Canada logo]()
$107
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:59 pm
DCA
- YYZ
Nonstop1h 46m
American Airlines
Deal found 7/31![American Airlines logo]()
$108
This Booking.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:55 pm
DCA
- YYZ
Nonstop1h 31m
Air Canada
Deal found 7/28![Air Canada logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/1712:25 pm
EWR
- YUL
Nonstop1h 43m
Porter Airlines
Deal found 7/27![Porter Airlines logo]()
$112
This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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.
Mon 8/316:00 am
DCA
- YYZ
2 stops9h 08m
Air Canada
Deal found 7/28![Air Canada logo]()
$112
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/2011:27 am
EWR
- YUL
Nonstop1h 42m
United Airlines
Deal found 7/30![United Airlines logo]()
$113
This SmartFares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:35 pm
LGA
- YUL
Nonstop1h 38m
Air Canada
Deal found 7/28![Air Canada logo]()
$113
Find flight deals from Pennsylvania to Ontario
Keep the following information in mind while searching for Pennsylvania to Ontario flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 |
One-way from | $102 (Air Canada) |
Popular in | July |
Cheapest in | March |
Average price | $585 |
Good round-trip deal | $475 or less |
Good one-way deal | $240 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania 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 1, 2026.
Use the filters below to find and compare flights from Pennsylvania to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Tue 8/18
5:40 pm-11:41 pm
1 stop6h 01m
Toronto Pearson Intl
Sat 8/22
9:45 am-5:27 pm
1 stop7h 42m
$257
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Thu 9/3
6:20 am-1:41 pm
1 stop7h 21m
Toronto Pearson Intl
Sat 9/5
4:10 pm-10:59 pm
1 stop6h 49m
$257
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Sat 9/12
6:00 am-10:33 am
1 stop4h 33m
Toronto Pearson Intl
Mon 9/14
8:10 am-12:14 pm
1 stop4h 04m
$259
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Tue 10/13
6:10 am-1:36 pm
1 stop7h 26m
Toronto Pearson Intl
Mon 10/19
6:10 pm-11:07 pm
1 stop4h 57m
$270
Washington, D.C.Toronto
DCA - YYZ
DCAYYZ
Washington, D.C. Reagan-National
Thu 10/15
6:10 am-1:36 pm
1 stop7h 26m
Toronto Pearson Intl
Mon 10/19
6:10 pm-11:07 pm
1 stop4h 57m
$270
NewarkMontreal
EWR - YUL
EWRYUL
Newark
Tue 11/10
6:00 am-7:48 pm
1 stop13h 48m
Montreal Pierre Elliott Trudeau Intl
Wed 11/11
6:50 pm-8:34 pm
Nonstop1h 44m
$277
NewarkMontreal
EWR - YUL
EWRYUL
Newark
Thu 11/5
11:52 am-1:28 pm
Nonstop1h 36m
Montreal Pierre Elliott Trudeau Intl
Sun 11/8
11:10 am-6:01 pm
1 stop6h 51m
$280
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Fri 9/18
7:29 am-9:10 am
Nonstop1h 41m
Toronto Pearson Intl
Mon 9/21
6:00 am-7:57 am
Nonstop1h 57m
$283
New YorkMontreal
LGA - YUL
LGAYUL
New York LaGuardia
Mon 8/24
7:00 am-8:39 am
Nonstop1h 39m
Montreal Pierre Elliott Trudeau Intl
Wed 8/26
7:44 pm-9:20 pm
Nonstop1h 36m
$288
New YorkMontreal
LGA - YUL
LGAYUL
New York LaGuardia
Wed 8/26
7:00 am-8:39 am
Nonstop1h 39m
Montreal Pierre Elliott Trudeau Intl
Thu 8/27
9:30 am-11:01 am
Nonstop1h 31m
$288
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Pennsylvania with our price prediction graph.
DCA-YYZ
EWR-YUL
EWR-YTZ
EWR-YYZ
LGA-YUL
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 Pennsylvania to Ontario
USPA-CAON
DCA-YYZ
EWR-YUL
EWR-YTZ
EWR-YYZ
What is the cheapest month to book a flight from Pennsylvania to Region of Ontario?
Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Region of Ontario (average of $491). Flying from Pennsylvania to Region of Ontario in June is currently the most expensive (average of $630). 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 PA to ON?
Find hourly flight availability from Pennsylvania 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 1, 2026.
It’s typically best to fly out from Pennsylvania to Region of Ontario at noon. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Pennsylvania to Region of Ontario
Explore weekly flight availability from Pennsylvania 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 1, 2026.
The most flights from USPA to CAON are scheduled on a Friday (18 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Pennsylvania to Region of Ontario?
Airfare is below average for this route at the moment.
Pennsylvania to Region of Ontario flights typically cost between $435 and $739 in October.The cheapest round-trip price found within the last 5 days was $290 on Multiple Airlines (Oct 1-Oct 5).
How far ahead should I book a flight from Pennsylvania to Region of Ontario?
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pennsylvania to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Pennsylvania to Region of Ontario?
Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Ontario. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Pennsylvania to Region of Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 1, 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAmerican Airlines from Pennsylvania to Ontario by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Overall
8.0
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Crew
8.6
Food
7.5
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania 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 Pennsylvania to Ontario by cabin class
Find flights from Pennsylvania to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Ontario flights
Browse other Pennsylvania and Ontario flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Pennsylvania after your stay in Ontario
Pennsylvania to Ontario flights
Consider these flights traveling from Pennsylvania to Ontario.
Top 4 airlines flying from Pennsylvania to Ontario
Discover the top 4 airlines that operate flights from Pennsylvania 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$566 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$403 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$268 | Average$654 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$435 | Average$614 | FlexibilityNo cancel fee | On-time71% |