$90+ Cheap flights from Boston (BOS) to Canada
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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Cheapest flights from Boston to CanadaExplore the most affordable flight options available from Boston to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
Explore the most affordable flight options available from Boston to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Sat 5/912:50 am
YYC
- BOS
1 stop6h 55m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$221
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Wed 6/107:00 am
YYC
- BOS
2 stops10h 41m
Porter Airlines
Deal found 3/22![Porter Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:30 pm
BOS
- YYC
Nonstop5h 25m
WestJet
Sat 6/2010:50 am
YYC
- BOS
Nonstop4h 50m
WestJet
Deal found 3/17![WestJet logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:30 pm
BOS
- YYC
Nonstop5h 25m
WestJet
Mon 6/2210:50 am
YYC
- BOS
Nonstop4h 50m
WestJet
Deal found 3/17![WestJet logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:30 pm
BOS
- YYC
Nonstop5h 25m
WestJet
Tue 6/2310:50 am
YYC
- BOS
Nonstop4h 50m
WestJet
Deal found 3/17![WestJet logo]()
$225
This Trip.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
Sun 5/107:10 am
BOS
- YYC
2 stops11h 20m
Multiple Airlines
Sun 5/176:30 am
YYC
- BOS
1 stop9h 29m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$227
This FlightHub deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 6/203:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/19![Porter Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 6/48:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$228
This FlightHub deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/263:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/19![Porter Airlines logo]()
$229
This Gotogate deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:30 pm
BOS
- YTZ
1 stop4h 33m
Multiple Airlines
Thu 4/1610:45 am
YTZ
- BOS
1 stop4h 07m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 6/2510:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/53:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/21![Porter Airlines logo]()
$230
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Mon 5/46:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$230
Best flights from Boston to CanadaDiscover carefully curated flight deals from Boston to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Boston to Canada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Porter Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:35 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 5/307:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/19![Porter Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:09 am
BOS
- YYC
1 stop8h 44m
United Airlines
Wed 4/291:27 pm
YYC
- BOS
2 stops16h 26m
United Airlines
Deal found 3/19![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:00 pm
BOS
- YUL
2 stops9h 08m
Delta
Tue 4/219:30 am
YUL
- BOS
1 stop4h 51m
Delta
Deal found 3/17![Delta logo]()
$322
This Justfly.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:30 pm
BOS
- YXX
1 stop18h 30m
WestJet
Tue 6/96:00 am
YXX
- BOS
1 stop8h 40m
WestJet
Deal found 3/20![WestJet logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:15 am
BOS
- YVR
1 stop8h 30m
Alaska Airlines
Sat 4/187:55 am
YVR
- BOS
1 stop13h 04m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$433
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
BOS
- YOW
1 stop5h 39m
Multiple Airlines
Thu 4/163:55 pm
YOW
- BOS
3 stops32h 02m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$447
This Porter Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sat 6/67:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/19![Porter Airlines logo]()
$248
This Air Canada deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:45 am
BOS
- YQB
2 stops7h 26m
Air Canada
Fri 5/11:55 pm
YQB
- BOS
2 stops8h 44m
Air Canada
Deal found 3/18![Air Canada logo]()
$504
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:25 pm
BOS
- YYZ
1 stop4h 58m
United Airlines
Tue 4/217:30 am
YYZ
- BOS
1 stop5h 59m
United Airlines
Deal found 3/17![United Airlines logo]()
$303
This Porter Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:25 pm
BOS
- YTZ
1 stop6h 23m
Porter Airlines
Sun 6/74:00 pm
YTZ
- BOS
1 stop4h 55m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 am
BOS
- YUL
1 stop8h 23m
Delta
Sat 5/96:00 am
YUL
- BOS
2 stops10h 30m
Delta
Deal found 3/18![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 am
BOS
- YUL
1 stop6h 04m
United Airlines
Sun 4/126:00 am
YUL
- BOS
1 stop4h 15m
United Airlines
Deal found 3/18![United Airlines logo]()
$313
This Trip.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/16:30 pm
BOS
- YXX
1 stop18h 35m
WestJet
Sat 5/93:40 pm
YXX
- BOS
1 stop23h 00m
WestJet
Deal found 3/21![WestJet logo]()
$358
This Porter Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Tue 6/210:35 am
YUL
- BOS
1 stop6h 11m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
BOS
- YYZ
1 stop5h 15m
Delta
Sun 6/76:45 pm
YYZ
- BOS
1 stop4h 40m
Delta
Deal found 3/19![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:55 am
BOS
- YYZ
1 stop7h 01m
United Airlines
Sat 7/113:00 pm
YYZ
- BOS
1 stop4h 28m
United Airlines
Deal found 3/17![United Airlines logo]()
$325
This Porter Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:25 pm
BOS
- YYZ
2 stops14h 09m
Porter Airlines
Thu 6/43:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:51 am
BOS
- YYC
1 stop10h 49m
Delta
Wed 4/226:40 am
YYC
- BOS
1 stop10h 55m
Delta
Deal found 3/18![Delta logo]()
$353
This FlightHub deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:30 pm
BOS
- YXX
1 stop23h 25m
WestJet
Tue 6/26:00 am
YXX
- BOS
1 stop8h 40m
WestJet
Deal found 3/18![WestJet logo]()
$394
This Porter Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/274:45 pm
BOS
- YYZ
1 stop19h 43m
Porter Airlines
Thu 5/283:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/21![Porter Airlines logo]()
$312
This Mytrip deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:30 pm
BOS
- YXX
1 stop30h 55m
Multiple Airlines
Mon 6/228:30 pm
YXX
- BOS
2 stops18h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:55 am
BOS
- YYC
1 stop10h 50m
Delta
Sun 4/196:40 am
YYC
- BOS
1 stop10h 55m
Delta
Deal found 3/20![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:00 am
BOS
- YVR
1 stop10h 51m
Alaska Airlines
Sun 4/127:55 am
YVR
- BOS
1 stop13h 04m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
BOS
- YUL
Nonstop1h 25m
United Airlines
Wed 4/228:20 am
YUL
- BOS
Nonstop1h 29m
United Airlines
Deal found 3/17![United Airlines logo]()
$373
This Porter Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
BOS
- YOW
Nonstop1h 29m
Porter Airlines
Sun 5/32:30 pm
YOW
- BOS
Nonstop1h 30m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$314
This Mytrip deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 6/86:30 pm
BOS
- YXX
1 stop30h 55m
Multiple Airlines
Mon 7/68:25 pm
YXX
- BOS
2 stops16h 35m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:55 am
BOS
- YYC
1 stop10h 50m
Delta
Sun 4/196:40 am
YYC
- BOS
1 stop10h 55m
Delta
Deal found 3/19![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:50 pm
BOS
- YUL
Nonstop1h 29m
United Airlines
Sat 5/238:00 pm
YUL
- BOS
Nonstop1h 27m
United Airlines
Deal found 3/17![United Airlines logo]()
$373
This Porter Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/287:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 6/16:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 3/21![Porter Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 8/2610:00 am
BOS
- YYZ
1 stop7h 53m
Delta
Tue 9/16:45 pm
YYZ
- BOS
1 stop4h 38m
Delta
Deal found 3/21![Delta logo]()
$379
Last-minute flights from Boston to CanadaDiscover last-minute flight deals from Boston to Canada. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Canada. Data last updated March 22, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:30 pm
BOS
- YYZ
1 stop4h 40m
Multiple Airlines
Sun 4/128:15 am
YYZ
- BOS
Nonstop1h 44m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$239
This Gotogate deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:30 pm
BOS
- YTZ
1 stop4h 33m
Multiple Airlines
Thu 4/1610:45 am
YTZ
- BOS
1 stop4h 07m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$229
This Gotogate deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:45 am
BOS
- YYZ
Nonstop1h 53m
Air Canada
Thu 4/168:15 am
YYZ
- BOS
Nonstop1h 44m
Air Canada
Deal found 3/17![Air Canada logo]()
$237
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:30 pm
BOS
- YTZ
1 stop4h 33m
Porter Airlines
Wed 4/227:35 pm
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Wed 4/222:05 pm
YTZ
- BOS
1 stop4h 07m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Wed 4/292:05 pm
YTZ
- BOS
1 stop4h 07m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Mon 4/277:35 pm
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Thu 4/308:00 am
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$240
This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Wed 4/298:00 am
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$228
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Mon 5/46:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$230
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Tue 5/510:00 am
YTZ
- BOS
1 stop6h 00m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Sun 5/38:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$235
One-way flights from Boston to CanadaSearch for one-way flight options from Boston to Canada. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Boston to Canada. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 3/19![Porter Airlines logo]()
$90
This Mytrip deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 7/294:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 3/22![Porter Airlines logo]()
$91
This Super.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 7/157:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 3/21![Porter Airlines logo]()
$91
This Mytrip deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 7/299:35 am
BOS
- YUL
1 stop4h 12m
Air Canada
Deal found 3/22![Air Canada logo]()
$95
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:35 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 3/22![Porter Airlines logo]()
$97
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:30 pm
BOS
- YTZ
1 stop4h 33m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$97
This Air Canada deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:55 pm
BOS
- YYZ
Nonstop1h 48m
Air Canada
Deal found 3/20![Air Canada logo]()
$98
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$98
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:30 pm
BOS
- YYZ
1 stop4h 40m
Porter Airlines
Deal found 3/17![Porter Airlines logo]()
$99
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:35 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 3/20![Porter Airlines logo]()
$100
This Trip.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
BOS
- YTZ
Nonstop1h 54m
Porter Airlines
Deal found 3/18![Porter Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:10 am
BOS
- YYC
2 stops11h 20m
Porter Airlines
Deal found 3/19![Porter Airlines logo]()
$100
Find flight deals from Boston to Canada
Keep the following information in mind while searching for Boston to Canada flight deals. Data was last updated March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Trip.com) |
One-way from | $90 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $315 |
Good round-trip deal | $285 or less |
Good one-way deal | $94 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Canada 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 March 22, 2026.
Use the filters below to find and compare flights from Boston to Canada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 5/28
6:35 pm-8:30 pm
Nonstop1h 55m
Toronto Pearson Intl
Sat 5/30
7:25 am-9:05 am
Nonstop1h 40m
$248
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 6/3
10:05 am-12:00 pm
Nonstop1h 55m
Toronto Pearson Intl
Sat 6/6
7:25 am-9:05 am
Nonstop1h 40m
$248
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Tue 4/28
7:09 am-1:53 pm
1 stop8h 44m
Calgary
Wed 4/29
1:27 pm-7:53 am
2 stops16h 26m
$287
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Thu 6/4
3:25 pm-9:48 pm
1 stop6h 23m
Toronto Island
Sun 6/7
4:00 pm-8:55 pm
1 stop4h 55m
$294
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Mon 6/1
7:10 am-12:10 pm
1 stop5h 00m
Montreal Pierre Elliott Trudeau Intl
Tue 6/2
10:35 am-4:46 pm
1 stop6h 11m
$298
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 4/14
5:25 pm-10:23 pm
1 stop4h 58m
Toronto Pearson Intl
Tue 4/21
7:30 am-1:29 pm
1 stop5h 59m
$303
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 6/2
3:25 pm-5:34 am
2 stops14h 09m
Toronto Pearson Intl
Thu 6/4
3:40 pm-8:55 pm
1 stop5h 15m
$310
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 5/27
4:45 pm-12:28 pm
1 stop19h 43m
Toronto Pearson Intl
Thu 5/28
3:55 pm-5:35 pm
Nonstop1h 40m
$312
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Thu 4/9
7:05 am-1:09 pm
1 stop6h 04m
Montreal Pierre Elliott Trudeau Intl
Sun 4/12
6:00 am-10:15 am
1 stop4h 15m
$313
BostonOttawa
BOS - YOW
BOSYOW
Boston Logan Intl
Wed 4/29
3:30 pm-4:59 pm
Nonstop1h 29m
Ottawa
Sun 5/3
2:30 pm-4:00 pm
Nonstop1h 30m
$314
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Canada
Have a flexible travel schedule? Discover the best time to fly to Canada from Boston with our price prediction graph.
BOS-YTZ
BOS-YUL
BOS-YYZ
BOS-YOW
BOS-YHZ
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 Boston to Canada
BOS-CA0
BOS-YTZ
BOS-YUL
BOS-YYZ
BOS-YOW
What is the cheapest month to book a flight from Boston to Canada?
Currently, October is the cheapest month in which you can book a flight from Boston to Canada (average of $85). Flying from Boston to Canada in December is currently the most expensive (average of $168). 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 BOS to CA?
Find hourly flight availability from Boston to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 22, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Boston to Canada by exploring options for tickets in the evening.
What is the cheapest day to fly from Boston to Canada?
Use this chart to determine the cheapest time to fly round-trip from Boston to Canada. Price data was last updated on June 29, 2025.
Travelers seeking maximum savings on their Boston to Canada flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Boston to Canada
Explore weekly flight availability from Boston to Canada. 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 March 22, 2026.
The most flights from BOS to CA0 are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).
How often are flights from Boston to Canada delayed?
About 23% of weekly flights between Boston and Canada have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for Boston to Canada flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Canada flights?
Over the last year, Porter Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
Reviews of airlines servicing Canada
Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated March 22, 2026.
See what other customers who have flown with Porter Airlines,Delta, andUnited Airlines from Boston to Canada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.2
Entertainment
7.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Comfort
8.0
Boarding
8.2
Entertainment
7.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Comfort
8.0
Boarding
8.2
Entertainment
7.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Comfort
8.0
Boarding
8.2
Entertainment
7.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Comfort
8.0
Boarding
8.2
Entertainment
7.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Comfort
8.0
Boarding
8.2
Entertainment
7.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Related info for your journey
Find useful and relevant information for your journey from Boston to Canada. 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 Boston to Canada
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Canada by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Canada by cabin class
Find flights from Boston to Canada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Canada flights
Browse other Boston and Canada flight options. Last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Canada flights
Consider these flights traveling from Boston to Canada.
Fly to Canada regions
Consider these flights traveling to Canada regions.
Top 9 airlines flying from Boston to Canada
Discover the top 9 airlines that operate flights from Boston to Canada. 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$98 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$102 | Average$314 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$112 | Average$457 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$125 | Average$362 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$128 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$359 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$286 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$540 | FlexibilityNo cancel fee | On-time75% |