$91+ Cheap flights from Canada to Boston (BOS)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Canada to Boston with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Canada to BostonExplore the most affordable flight options available from Canada to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Canada to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/56:00 am -
1 stop8h 40m
Tue 9/87:25 am -
1 stop10h 30m
Deal found 8/17![WestJet logo]()
$163
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 9/56:00 am -
1 stop8h 40m
Mon 9/77:25 am -
1 stop10h 30m
Deal found 8/17![WestJet logo]()
$165
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am -
1 stop8h 40m
Mon 8/317:25 am -
1 stop10h 30m
Deal found 8/19![WestJet logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:20 pm -
Nonstop1h 40m
Tue 9/86:10 pm -
Nonstop1h 47m
Deal found 8/16![Porter Airlines logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:00 pm -
Nonstop1h 40m
Mon 9/2111:10 am -
Nonstop1h 47m
Deal found 8/17![Porter Airlines logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:50 am -
Nonstop1h 40m
Thu 9/174:30 pm -
Nonstop1h 45m
Deal found 8/21![Porter Airlines logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:45 pm -
Nonstop1h 40m
Tue 9/297:00 am -
Nonstop1h 47m
Deal found 8/19![Porter Airlines logo]()
$185
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 pm -
Nonstop1h 37m
Sun 9/139:35 am -
Nonstop1h 59m
Deal found 8/19![Air Canada logo]()
$186
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am -
1 stop8h 40m
Mon 8/317:25 am -
2 stops13h 05m
Deal found 8/19![WestJet logo]()
$186
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:00 pm -
Nonstop1h 40m
Fri 9/257:00 am -
Nonstop1h 47m
Deal found 8/19![Porter Airlines logo]()
$188
This Justfly.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/46:00 am -
1 stop8h 40m
Sun 9/67:25 am -
1 stop10h 15m
Deal found 8/20![WestJet logo]()
$188
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/107:15 pm -
Nonstop1h 40m
Sun 9/137:00 am -
Nonstop1h 47m
Deal found 8/17![Porter Airlines logo]()
$189
Best flights from Canada to BostonDiscover carefully curated flight deals from Canada to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Canada to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Trip.com deal was found by Cheapflights users on 8/17. 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 8/316:00 am -
1 stop13h 20m
Sun 9/67:25 am -
1 stop10h 30m
Deal found 8/17![WestJet logo]()
$196
This Porter Airlines deal was found by Cheapflights users on 8/20. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:15 pm -
Nonstop1h 40m
Tue 9/157:30 pm -
Nonstop1h 55m
Deal found 8/20![Porter Airlines logo]()
$220
This United deal was found by Cheapflights users on 8/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:43 pm -
1 stop4h 16m
Wed 9/165:50 am -
1 stop4h 43m
Deal found 8/19![Multiple Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:20 pm -
2 stops17h 41m
Fri 10/167:01 am -
1 stop18h 25m
Deal found 8/16![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 10/2110:50 am -
Nonstop4h 50m
Sat 10/2410:50 am -
1 stop13h 25m
Deal found 8/19![Delta logo]()
$314
This Air Canada deal was found by Cheapflights users on 8/20. 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.
Sat 10/174:45 pm -
Nonstop1h 57m
Sun 10/186:25 pm -
Nonstop1h 47m
Deal found 8/20![Air Canada logo]()
$350
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Sat 10/36:00 am -
1 stop8h 40m
Wed 10/146:30 pm -
1 stop18h 30m
Deal found 8/17![WestJet logo]()
$214
This United deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/157:43 pm -
1 stop4h 16m
Thu 9/175:50 am -
1 stop6h 43m
Deal found 8/16![Multiple Airlines logo]()
$244
This Porter Airlines deal was found by Cheapflights users on 8/19. 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 10/217:00 am -
2 stops10h 41m
Sat 10/247:00 am -
2 stops11h 30m
Deal found 8/19![Porter Airlines logo]()
$247
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop8h 40m
Mon 10/196:30 pm -
1 stop18h 30m
Deal found 8/19![WestJet logo]()
$225
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/207:00 am -
1 stop10h 57m
Wed 10/216:00 am -
1 stop8h 33m
Deal found 8/17![United Airlines logo]()
$249
This Trip.com deal was found by Cheapflights users on 8/20. 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.
Sat 9/56:00 am -
1 stop8h 40m
Wed 9/96:30 pm -
1 stop18h 30m
Deal found 8/20![WestJet logo]()
$228
This United deal was found by Cheapflights users on 8/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
1 stop5h 50m
Sat 9/263:35 pm -
1 stop4h 18m
Deal found 8/20![Multiple Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 9/185:15 pm -
1 stop6h 15m
Sun 9/206:00 am -
1 stop5h 49m
Deal found 8/19![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/167:00 am -
1 stop7h 07m
Sun 9/205:45 am -
1 stop4h 19m
Deal found 8/16![United Airlines logo]()
$254
This United deal was found by Cheapflights users on 8/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:30 am -
1 stop9h 18m
Sun 9/136:00 am -
Nonstop1h 56m
Deal found 8/20![Multiple Airlines logo]()
$255
This Justfly.com deal was found by Cheapflights users on 8/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am -
1 stop13h 20m
Thu 9/106:30 pm -
1 stop23h 25m
Deal found 8/17![WestJet logo]()
$233
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 10/1810:50 am -
Nonstop4h 50m
Fri 10/236:30 pm -
Nonstop5h 25m
Deal found 8/20![Delta logo]()
$314
This Porter Airlines deal was found by Cheapflights users on 8/20. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:00 pm -
1 stop5h 25m
Mon 9/2111:10 am -
1 stop7h 02m
Deal found 8/20![Porter Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 -
1 stop6h 52m
Sun 9/137:30 am -
1 stop4h 13m
Deal found 8/16![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 8/20. 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.
Fri 9/1110:50 am -
Nonstop4h 50m
Sun 9/136:20 am -
1 stop13h 00m
Deal found 8/20![Delta logo]()
$314
This Porter Airlines deal was found by Cheapflights users on 8/20. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am -
1 stop4h 00m
Tue 9/224:30 pm -
1 stop4h 42m
Deal found 8/20![Porter Airlines logo]()
$286
This Air Canada deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/255:30 pm -
1 stop4h 56m
Sat 9/266:25 pm -
Nonstop1h 47m
Deal found 8/16![Air Canada logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/255:15 pm -
1 stop7h 39m
Wed 9/303:13 pm -
1 stop5h 31m
Deal found 8/16![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/53:30 pm -
Nonstop4h 50m
Wed 9/96:30 pm -
Nonstop5h 25m
Deal found 8/20![Delta logo]()
$314
This United deal was found by Cheapflights users on 8/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
1 stop3h 48m
Sun 9/135:50 am -
Nonstop1h 25m
Deal found 8/19![Multiple Airlines logo]()
$292
This Air Canada deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/265:00 pm -
1 stop5h 28m
Sun 11/295:30 am -
1 stop4h 05m
Deal found 8/16![Air Canada logo]()
$357
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/253:30 pm -
1 stop5h 25m
Mon 9/284:30 pm -
1 stop5h 12m
Deal found 8/16![Porter Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:15 pm -
1 stop7h 55m
Thu 9/249:23 am -
1 stop6h 23m
Deal found 8/20![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/3112:00 pm -
1 stop9h 20m
Tue 11/36:05 am -
1 stop10h 08m
Deal found 8/16![Delta logo]()
$323
Last-minute flights from Canada to BostonDiscover last-minute flight deals from Canada to Boston. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Canada to Boston. Data last updated August 21, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am -
1 stop8h 40m
Mon 8/317:25 am -
1 stop10h 30m
Deal found 8/19![WestJet logo]()
$167
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am -
1 stop8h 40m
Mon 8/317:25 am -
2 stops13h 05m
Deal found 8/19![WestJet logo]()
$186
This Justfly.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/46:00 am -
1 stop8h 40m
Sun 9/67:25 am -
1 stop10h 15m
Deal found 8/20![WestJet logo]()
$188
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/56:00 am -
1 stop8h 40m
Tue 9/87:25 am -
1 stop10h 30m
Deal found 8/17![WestJet logo]()
$163
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 9/56:00 am -
1 stop8h 40m
Mon 9/77:25 am -
1 stop10h 30m
Deal found 8/17![WestJet logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:20 pm -
Nonstop1h 40m
Tue 9/86:10 pm -
Nonstop1h 47m
Deal found 8/16![Porter Airlines logo]()
$182
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 pm -
Nonstop1h 37m
Sun 9/139:35 am -
Nonstop1h 59m
Deal found 8/19![Air Canada logo]()
$186
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/107:15 pm -
Nonstop1h 40m
Sun 9/137:00 am -
Nonstop1h 47m
Deal found 8/17![Porter Airlines logo]()
$189
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:50 am -
Nonstop1h 40m
Thu 9/174:30 pm -
Nonstop1h 45m
Deal found 8/19![Porter Airlines logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:00 pm -
Nonstop1h 40m
Mon 9/2111:10 am -
Nonstop1h 47m
Deal found 8/17![Porter Airlines logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:45 pm -
Nonstop1h 40m
Tue 9/297:00 am -
Nonstop1h 47m
Deal found 8/19![Porter Airlines logo]()
$185
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:00 pm -
Nonstop1h 40m
Fri 9/257:00 am -
Nonstop1h 47m
Deal found 8/19![Porter Airlines logo]()
$188
One-way flights from Canada to BostonSearch for one-way flight options from Canada to Boston. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Canada to Boston. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Super.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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.
Sat 9/56:00 am -
1 stop8h 40m
Deal found 8/16![WestJet logo]()
$91
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop8h 40m
Deal found 8/19![WestJet logo]()
$92
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop8h 40m
Deal found 8/17![WestJet logo]()
$98
This Super.com deal was found by Cheapflights users on 8/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
1 stop8h 40m
Deal found 8/20![WestJet logo]()
$103
This Kissandfly.com deal was found by Cheapflights users on 8/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am -
1 stop8h 40m
Deal found 8/19![WestJet logo]()
$105
This FlightHub deal was found by Cheapflights users on 8/17. 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 9/296:00 am -
1 stop8h 40m
Deal found 8/17![WestJet logo]()
$107
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Sat 10/106:00 am -
1 stop8h 40m
Deal found 8/17![WestJet logo]()
$109
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am -
1 stop8h 40m
Deal found 8/21![WestJet logo]()
$110
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Sun 9/610:50 am -
1 stop8h 30m
Deal found 8/17![WestJet logo]()
$114
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop8h 40m
Deal found 8/21![WestJet logo]()
$115
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/1212:00 pm -
Nonstop1h 40m
Deal found 8/17![Porter Airlines logo]()
$121
This Trip.com deal was found by Cheapflights users on 8/18. 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 9/83:45 pm -
Nonstop1h 40m
Deal found 8/18![Porter Airlines logo]()
$122
Find flight deals from Canada to Boston
Keep the following information in mind while searching for Canada to Boston flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Trip.com) |
One-way from | $91 (Super.com) |
Popular in | April |
Cheapest in | July |
Average price | $259 |
Good round-trip deal | $200 or less |
Good one-way deal | $144 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Canada to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Canada to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AbbotsfordBoston
YXX Abbotsford - BOS Boston Logan Intl
YXXBOS
Abbotsford
Mon 8/31
6:00 am-10:20 pm
1 stop13h 20m
Boston Logan Intl
Sun 9/6
7:25 am-2:55 pm
1 stop10h 30m
$196
AbbotsfordBoston
YXX Abbotsford - BOS Boston Logan Intl
YXXBOS
Abbotsford
Sat 10/3
6:00 am-5:40 pm
1 stop8h 40m
Boston Logan Intl
Wed 10/14
6:30 pm-10:00 am
1 stop18h 30m
$214
Quickest round-trip
TorontoBoston
YYZ Toronto Pearson Intl - BOS Boston Logan Intl
YYZBOS
Toronto Pearson Intl
Fri 9/11
5:15 pm-6:55 pm
Nonstop1h 40m
Boston Logan Intl
Tue 9/15
7:30 pm-9:25 pm
Nonstop1h 55m
$220
AbbotsfordBoston
YXX Abbotsford - BOS Boston Logan Intl
YXXBOS
Abbotsford
Tue 10/13
6:00 am-5:40 pm
1 stop8h 40m
Boston Logan Intl
Mon 10/19
6:30 pm-10:00 am
1 stop18h 30m
$225
AbbotsfordBoston
YXX Abbotsford - BOS Boston Logan Intl
YXXBOS
Abbotsford
Sat 9/5
6:00 am-5:40 pm
1 stop8h 40m
Boston Logan Intl
Wed 9/9
6:30 pm-10:00 am
1 stop18h 30m
$228
AbbotsfordBoston
YXX Abbotsford - BOS Boston Logan Intl
YXXBOS
Abbotsford
Mon 8/31
6:00 am-10:20 pm
1 stop13h 20m
Boston Logan Intl
Thu 9/10
6:30 pm-2:55 pm
1 stop23h 25m
$233
TorontoBoston
YYZ Toronto Pearson Intl - BOS Boston Logan Intl
YYZBOS
Toronto Pearson Intl
Tue 9/15
7:43 pm-11:59 pm
1 stop4h 16m
Boston Logan Intl
Wed 9/16
5:50 am-10:33 am
1 stop4h 43m
$239
TorontoBoston
YYZ Toronto Pearson Intl - BOS Boston Logan Intl
YYZBOS
Toronto Pearson Intl
Tue 9/15
7:43 pm-11:59 pm
1 stop4h 16m
Boston Logan Intl
Thu 9/17
5:50 am-12:33 pm
1 stop6h 43m
$244
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Wed 10/21
7:00 am-7:41 pm
2 stops10h 41m
Boston Logan Intl
Sat 10/24
7:00 am-4:30 pm
2 stops11h 30m
$247
VancouverBoston
YVR Vancouver Intl - BOS Boston Logan Intl
YVRBOS
Vancouver Intl
Sat 10/10
2:20 pm-11:01 am
2 stops17h 41m
Boston Logan Intl
Fri 10/16
7:01 am-10:26 pm
1 stop18h 25m
$249
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Canada to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Canada with our price prediction graph.
YXX-BOS
YTZ-BOS
YVR-BOS
YUL-BOS
YYZ-BOS
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 Canada to Boston
CA0-BOS
YXX-BOS
YTZ-BOS
YVR-BOS
YUL-BOS
What is the cheapest month to book a flight from Canada to Boston?
Currently, September is the cheapest month in which you can book a flight from Canada to Boston (average of $295). Flying from Canada to Boston in March is currently the most expensive (average of $373). 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 CA to BOS?
Find hourly flight availability from Canada to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 54% on flights from Canada to Boston by exploring options for tickets in the morning.
Weekly flight availability from Canada to Boston
Explore weekly flight availability from Canada to Boston. 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 21, 2026.
The most flights from CA0 to BOS are scheduled on a Thursday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from Canada to Boston delayed?
About 25% of weekly flights between Canada and Boston have experienced delays in the past year, with the average delay time being 118 minutes.
What is the most punctual flight time for Canada to Boston 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?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Canada to Boston flights?
Over the last year, Porter Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
How far ahead should I book a flight from Canada to Boston?
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Canada to Boston. 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 Canada to Boston?
Use this chart to determine the cheapest time to fly round-trip from Canada to Boston. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their Canada to Boston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 21, 2026.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines from Canada to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.6
Boarding
8.2
Overall
8.0
Crew
8.6
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentRegan,Aug 2026
YYZ - YVR
Food
7.6
Boarding
8.2
Overall
8.0
Crew
8.6
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentRegan,Aug 2026
YYZ - YVR
Food
7.6
Boarding
8.2
Overall
8.0
Crew
8.6
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentRegan,Aug 2026
YYZ - YVR
Food
7.6
Boarding
8.2
Overall
8.0
Crew
8.6
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentRegan,Aug 2026
YYZ - YVR
Food
7.6
Boarding
8.2
Overall
8.0
Crew
8.6
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentRegan,Aug 2026
YYZ - YVR
Food
7.6
Boarding
8.2
Overall
8.0
Crew
8.6
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentRegan,Aug 2026
YYZ - YVR
Related info for your journey
Find useful and relevant information for your journey from Canada to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes
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Alternative routes for Canada to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Canada to Boston by cabin class
Find flights from Canada to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Canada and Boston flights
Browse other Canada and Boston flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Canada to Boston flights
Consider these flights traveling from Canada to Boston.
Top 7 airlines flying from Canada to Boston
Discover the top 7 airlines that operate flights from Canada to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$531 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$153 | Average$428 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$155 | Average$321 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$157 | Average$455 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$364 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$208 | Average$543 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$241 | Average$419 | FlexibilityNo cancel fee | On-time50% |