$96+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Jun 28 — Jul 51
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 May 29, 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 May 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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
- YUL
1 stop5h 00m
Porter Airlines
Mon 6/227:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/26![Porter Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/177:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Mon 6/227:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/24![Porter Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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
- YUL
1 stop5h 00m
Porter Airlines
Sat 6/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/26![Porter Airlines logo]()
$217
This Super.com deal was found by Cheapflights users on 5/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 6/256:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/1611:15 am
BOS
- YUL
1 stop6h 55m
Porter Airlines
Sat 6/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/24![Porter Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Wed 6/177:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Sat 6/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$224
This Super.com deal was found by Cheapflights users on 5/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 6/281:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Fri 7/106:00 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 5/28![Porter Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 6/187:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Fri 6/197:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$226
This Super.com deal was found by Cheapflights users on 5/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 6/257:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$227
This Mytrip deal was found by Cheapflights users on 5/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:45 pm
BOS
- YTZ
1 stop5h 35m
Porter Airlines
Wed 7/16:00 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 6/288:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$229
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 May 29, 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 May 29, 2026.
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/89:25 am
BOS
- YUL
1 stop5h 15m
United Airlines
Wed 7/84:55 pm
YUL
- BOS
1 stop6h 26m
United Airlines
Deal found 5/24![United Airlines logo]()
$306
This Porter Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/77:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Tue 7/143:05 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 5/25![Porter Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 5/28. 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 9/2311:58 am
BOS
- YYC
1 stop10h 34m
Delta
Tue 9/296:45 am
YYC
- BOS
1 stop10h 30m
Delta
Deal found 5/28![Delta logo]()
$322
This FlightHub deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/266:30 pm
BOS
- YXX
1 stop18h 35m
WestJet
Sun 10/46:00 am
YXX
- BOS
1 stop8h 40m
WestJet
Deal found 5/25![WestJet logo]()
$369
This FlightHub deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/93:25 pm
BOS
- YEG
1 stop8h 10m
Multiple Airlines
Tue 6/167:40 am
YEG
- BOS
1 stop8h 00m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$410
This Air Canada deal was found by Cheapflights users on 5/28. 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.
Wed 7/15:45 am
BOS
- YQB
1 stop3h 47m
Air Canada
Sun 7/55:35 am
YQB
- BOS
1 stop4h 10m
Air Canada
Deal found 5/28![Air Canada logo]()
$412
This JetBlue deal was found by Cheapflights users on 5/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:04 pm
BOS
- YVR
1 stop8h 51m
JetBlue
Mon 6/159:40 pm
YVR
- BOS
Nonstop5h 22m
JetBlue
Deal found 5/27![JetBlue logo]()
$504
This Porter Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/87:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Mon 7/1310:35 am
YUL
- BOS
1 stop6h 09m
Porter Airlines
Deal found 5/24![Porter Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:00 am
BOS
- YUL
1 stop5h 09m
United Airlines
Sun 7/56:00 am
YUL
- BOS
1 stop3h 51m
United Airlines
Deal found 5/26![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 5/27. 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.
Sat 10/37:45 am
BOS
- YVR
1 stop12h 01m
Delta
Sat 10/103:25 pm
YVR
- BOS
1 stop12h 08m
Delta
Deal found 5/27![Delta logo]()
$341
This Porter Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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.
Sat 7/47:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Wed 7/812:50 pm
YUL
- BOS
1 stop6h 49m
Porter Airlines
Deal found 5/24![Porter Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 7/19:30 am
BOS
- YUL
1 stop6h 40m
United Airlines
Sun 7/56:00 am
YUL
- BOS
1 stop3h 51m
United Airlines
Deal found 5/26![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:00 pm
BOS
- YYZ
1 stop6h 09m
Delta
Tue 7/2110:00 am
YYZ
- BOS
1 stop8h 40m
Delta
Deal found 5/25![Delta logo]()
$344
This WestJet deal was found by Cheapflights users on 5/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:25 am
BOS
- YXX
1 stop10h 30m
WestJet
Wed 9/96:00 am
YXX
- BOS
1 stop8h 40m
WestJet
Deal found 5/28![WestJet logo]()
$389
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:00 pm
BOS
- YYZ
1 stop8h 44m
Delta
Thu 7/166:59 pm
YYZ
- BOS
1 stop4h 32m
Delta
Deal found 5/24![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Wed 6/176:00 am
BOS
- YYZ
1 stop5h 49m
United Airlines
Fri 6/197:43 pm
YYZ
- BOS
1 stop4h 16m
United Airlines
Deal found 5/28![United Airlines logo]()
$344
This Porter Airlines deal was found by Cheapflights users on 5/28. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:45 pm
BOS
- YTZ
1 stop5h 33m
Porter Airlines
Wed 7/299:00 am
YTZ
- BOS
2 stops7h 00m
Porter Airlines
Deal found 5/28![Porter Airlines logo]()
$345
This Air Canada deal was found by Cheapflights users on 5/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
BOS
- YQB
2 stops7h 55m
Air Canada
Sun 7/55:35 am
YQB
- BOS
1 stop4h 10m
Air Canada
Deal found 5/29![Air Canada logo]()
$425
This Justfly.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Wed 6/103:25 pm
BOS
- YEG
1 stop8h 10m
Multiple Airlines
Wed 6/179:10 am
YEG
- BOS
1 stop11h 10m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/109:30 am
BOS
- YYZ
1 stop9h 30m
United Airlines
Fri 7/248:45 am
YYZ
- BOS
1 stop7h 44m
United Airlines
Deal found 5/25![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:00 pm
BOS
- YYZ
1 stop5h 09m
Delta
Thu 7/236:59 pm
YYZ
- BOS
1 stop4h 32m
Delta
Deal found 5/25![Delta logo]()
$344
This WestJet deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 pm
BOS
- YXX
1 stop18h 35m
WestJet
Fri 9/256:00 am
YXX
- BOS
1 stop8h 40m
WestJet
Deal found 5/26![WestJet logo]()
$419
This Porter Airlines deal was found by Cheapflights users on 5/27. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:25 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 11/293:45 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 7/196:00 am
BOS
- YYZ
1 stop5h 49m
United Airlines
Mon 7/2011:00 am
YYZ
- BOS
1 stop14h 14m
United Airlines
Deal found 5/24![United Airlines logo]()
$344
This Air Canada deal was found by Cheapflights users on 5/27. 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.
Thu 6/185:10 am
BOS
- YQB
1 stop8h 20m
Air Canada
Sun 6/218:25 pm
YQB
- BOS
1 stop13h 25m
Air Canada
Deal found 5/27![Air Canada logo]()
$471
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 pm
BOS
- YXX
1 stop18h 35m
WestJet
Sun 9/66:00 am
YXX
- BOS
1 stop8h 40m
WestJet
Deal found 5/26![WestJet logo]()
$431
This Porter Airlines deal was found by Cheapflights users on 5/28. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:55 pm
BOS
- YTZ
1 stop5h 53m
Porter Airlines
Sun 10/2510:40 am
YTZ
- BOS
2 stops7h 31m
Porter Airlines
Deal found 5/28![Porter Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 6/1910:00 am
BOS
- YUL
1 stop8h 54m
Delta
Mon 6/229:30 am
YUL
- BOS
1 stop7h 01m
Delta
Deal found 5/28![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/203:13 pm
BOS
- YYC
1 stop9h 23m
United Airlines
Thu 8/278:30 am
YYC
- BOS
1 stop7h 11m
United Airlines
Deal found 5/25![United Airlines logo]()
$344
This JetBlue deal was found by Cheapflights users on 5/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:10 pm
BOS
- YVR
Nonstop6h 25m
JetBlue
Mon 7/209:40 pm
YVR
- BOS
Nonstop5h 23m
JetBlue
Deal found 5/27![JetBlue logo]()
$563
Last-minute flights from Boston to CanadaDiscover last-minute flight deals from Boston to Canada. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Canada. Data last updated May 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/1611:15 am
BOS
- YUL
1 stop6h 55m
Porter Airlines
Sat 6/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/24![Porter Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/177:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Mon 6/227:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/24![Porter Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Wed 6/177:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Sat 6/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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
- YUL
1 stop5h 00m
Porter Airlines
Mon 6/227:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/26![Porter Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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
- YUL
1 stop5h 00m
Porter Airlines
Sat 6/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/26![Porter Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Fri 7/106:00 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 5/28![Porter Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 6/187:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Fri 6/197:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$226
This Super.com deal was found by Cheapflights users on 5/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 6/256:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$218
This Super.com deal was found by Cheapflights users on 5/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 6/257:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$227
This Super.com deal was found by Cheapflights users on 5/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 6/281:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:15 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 6/291:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 5/28![Porter Airlines logo]()
$229
This Mytrip deal was found by Cheapflights users on 5/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:45 pm
BOS
- YTZ
1 stop5h 35m
Porter Airlines
Wed 7/16:00 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$228
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 May 29, 2026.
Search for one-way flight options from Boston to Canada. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/1611:15 am
BOS
- YUL
1 stop6h 00m
Porter Airlines
Deal found 5/26![Porter Airlines logo]()
$96
This FlightHub deal was found by Cheapflights users on 5/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$98
This Air Canada deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/156:50 pm
BOS
- YUL
Nonstop1h 29m
Air Canada
Deal found 5/25![Air Canada logo]()
$101
This oojo deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:10 am
BOS
- YUL
1 stop6h 30m
Porter Airlines
Deal found 5/25![Porter Airlines logo]()
$103
This Trip.com deal was found by Cheapflights users on 5/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:10 am
BOS
- YUL
1 stop5h 12m
Air Canada
Deal found 5/28![Air Canada logo]()
$105
This FlightHub deal was found by Cheapflights users on 5/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/218:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 5/28![Porter Airlines logo]()
$108
This Jettzy deal was found by Cheapflights users on 5/29. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$108
This FlightHub deal was found by Cheapflights users on 5/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$109
This SmartFares deal was found by Cheapflights users on 5/28. 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.
Sun 6/284:45 pm
BOS
- YYZ
1 stop5h 15m
Air Transat
Deal found 5/28![Air Transat logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Wed 6/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 5/27![Porter Airlines logo]()
$110
This Trip.com deal was found by Cheapflights users on 5/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 5/29![Porter Airlines logo]()
$110
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/207:19 am
BOS
- YUL
1 stop14h 07m
United Airlines
Deal found 5/28![United Airlines logo]()
$111
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 May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (Kiwi.com) |
One-way from | $96 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $337 |
Good round-trip deal | $267 or less |
Good one-way deal | $139 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 May 29, 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
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Wed 7/8
9:25 am-2:40 pm
1 stop5h 15m
Montreal Pierre Elliott Trudeau Intl
Wed 7/8
4:55 pm-11:21 pm
1 stop6h 26m
$306
Quickest round-trip
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Tue 7/7
7:10 am-8:59 am
Nonstop1h 49m
Toronto Island
Tue 7/14
3:05 pm-4:44 pm
Nonstop1h 39m
$310
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Wed 7/8
7:10 am-12:10 pm
1 stop5h 00m
Montreal Pierre Elliott Trudeau Intl
Mon 7/13
10:35 am-4:44 pm
1 stop6h 09m
$321
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Sat 7/4
7:10 am-12:10 pm
1 stop5h 00m
Montreal Pierre Elliott Trudeau Intl
Wed 7/8
12:50 pm-7:39 pm
1 stop6h 49m
$321
BostonCalgary
BOS - YYC
BOSYYC
Boston Logan Intl
Wed 9/23
11:58 am-8:32 pm
1 stop10h 34m
Calgary
Tue 9/29
6:45 am-7:15 pm
1 stop10h 30m
$322
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Thu 7/2
8:00 am-1:09 pm
1 stop5h 09m
Montreal Pierre Elliott Trudeau Intl
Sun 7/5
6:00 am-9:51 am
1 stop3h 51m
$336
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Wed 7/1
9:30 am-4:10 pm
1 stop6h 40m
Montreal Pierre Elliott Trudeau Intl
Sun 7/5
6:00 am-9:51 am
1 stop3h 51m
$336
BostonVancouver
BOS - YVR
BOSYVR
Boston Logan Intl
Sat 10/3
7:45 am-4:46 pm
1 stop12h 01m
Vancouver Intl
Sat 10/10
3:25 pm-6:33 am
1 stop12h 08m
$341
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/7
12:00 pm-6:09 pm
1 stop6h 09m
Toronto Pearson Intl
Tue 7/21
10:00 am-6:40 pm
1 stop8h 40m
$344
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/14
3:00 pm-11:44 pm
1 stop8h 44m
Toronto Pearson Intl
Thu 7/16
6:59 pm-11:31 pm
1 stop4h 32m
$344
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-YUL
BOS-YTZ
BOS-YYZ
BOS-YYC
BOS-YVR
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-YUL
BOS-YTZ
BOS-YYZ
BOS-YYC
What is the cheapest month to book a flight from Boston to Canada?
Currently, July is the cheapest month in which you can book a flight from Boston to Canada (average of $333). Flying from Boston to Canada in December is currently the most expensive (average of $470). 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 May 29, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Boston to Canada by exploring options for tickets in the evening.
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 May 29, 2026.
The most flights from BOS to CA0 are scheduled on a Wednesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 129 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.
How far ahead should I book a flight from Boston to Canada?
To ensure you get the cheapest price possible for a flight from Boston to Canada, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 May 23, 2026.
Travelers seeking maximum savings on their Boston to Canada flight should consider departing on Monday mornings 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.
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 May 29, 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.
Entertainment
7.0
Boarding
8.2
Comfort
8.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
7.0
Boarding
8.2
Comfort
8.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
7.0
Boarding
8.2
Comfort
8.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
7.0
Boarding
8.2
Comfort
8.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
7.0
Boarding
8.2
Comfort
8.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
7.0
Boarding
8.2
Comfort
8.0
Crew
8.6
Food
7.6
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
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 May 29, 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$445 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$102 | Average$377 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$103 | Average$333 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$127 | Average$429 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$128 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$517 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$244 | Average$524 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$248 | Average$354 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$300 | Average$446 | FlexibilityNo cancel fee | On-time71% |