$166+ Cheap flights from Seattle (SEA) to Quebec
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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Quebec with Cheapflights
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Cheapest flights from Seattle to QuebecExplore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
Explore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.
This Gotogate deal was found by Cheapflights users on 7/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 8/251:30 pm
YUL
- SEA
2 stops12h 12m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 10/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 10/106:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/18![WestJet logo]()
$399
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 10/181:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/19![WestJet logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 10/61:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/22![WestJet logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 10/41:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/22![WestJet logo]()
$406
This Justfly.com deal was found by Cheapflights users on 7/19. 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.
Thu 8/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/19![WestJet logo]()
$407
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 8/119:10 am
SEA
- YUL
1 stop11h 42m
Delta
Tue 9/82:46 pm
YUL
- SEA
1 stop12h 12m
Delta
Deal found 7/20![Delta logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 10/41:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/22![WestJet logo]()
$408
This FlightHub deal was found by Cheapflights users on 7/22. 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.
Thu 8/207:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/22![WestJet logo]()
$409
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Sat 8/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/19![WestJet logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 9/286:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/22![WestJet logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 9/276:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/22![WestJet logo]()
$414
Best flights from Seattle to QuebecDiscover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
Discover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 22, 2026.
This Justfly.com deal was found by Cheapflights users on 7/17. 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 8/2410:30 am
SEA
- YUL
1 stop17h 35m
WestJet
Mon 8/318:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/17![WestJet logo]()
$437
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/128:59 am
SEA
- YUL
1 stop11h 41m
Delta
Tue 9/17:00 am
YUL
- SEA
2 stops15h 05m
Delta
Deal found 7/18![Delta logo]()
$470
This flugladen.de deal was found by Cheapflights users on 7/17. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:20 pm
SEA
- YUL
2 stops8h 50m
Air Canada
Mon 8/249:40 pm
YUL
- SEA
2 stops15h 25m
Air Canada
Deal found 7/17![Air Canada logo]()
$506
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 8/295:20 pm
SEA
- YUL
1 stop11h 56m
United Airlines
Sun 9/69:45 am
YUL
- SEA
1 stop9h 22m
United Airlines
Deal found 7/19![United Airlines logo]()
$507
This United deal was found by Cheapflights users on 7/19. 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.
Wed 8/193:30 pm
SEA
- YUL
1 stop13h 46m
Multiple Airlines
Sun 8/237:30 am
YUL
- SEA
1 stop14h 02m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:16 pm
SEA
- YQB
1 stop12h 37m
American Airlines
Mon 8/171:56 pm
YQB
- SEA
1 stop25h 38m
American Airlines
Deal found 7/20![American Airlines logo]()
$567
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Fri 8/2812:25 pm
YOW
- SEA
2 stops24h 15m
WestJet
Deal found 7/17![WestJet logo]()
$473
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 8/199:10 am
SEA
- YUL
1 stop11h 42m
Delta
Mon 8/246:00 am
YUL
- SEA
1 stop11h 34m
Delta
Deal found 7/20![Delta logo]()
$488
This United deal was found by Cheapflights users on 7/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:16 pm
SEA
- YUL
1 stop16h 00m
Multiple Airlines
Mon 8/249:30 pm
YUL
- SEA
1 stop15h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 7/21. 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 8/199:10 am
SEA
- YUL
1 stop11h 42m
Delta
Mon 9/146:00 am
YUL
- SEA
1 stop11h 49m
Delta
Deal found 7/21![Delta logo]()
$496
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Sun 8/91:20 pm
YOW
- SEA
1 stop23h 20m
WestJet
Deal found 7/17![WestJet logo]()
$519
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:25 pm
SEA
- YQB
1 stop20h 18m
American Airlines
Tue 10/61:47 pm
YQB
- SEA
1 stop25h 22m
American Airlines
Deal found 7/20![American Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 10/248:30 am
SEA
- YOW
2 stops11h 05m
United Airlines
Sat 10/314:36 pm
YOW
- SEA
1 stop9h 17m
United Airlines
Deal found 7/19![United Airlines logo]()
$599
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Sat 8/227:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 7/18![WestJet logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 10/47:35 pm
SEA
- YQB
2 stops18h 15m
Multiple Airlines
Thu 10/87:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 9/211:04 pm
SEA
- YOW
1 stop7h 52m
United Airlines
Wed 9/910:00 am
YOW
- SEA
1 stop8h 43m
United Airlines
Deal found 7/19![United Airlines logo]()
$654
This Delta deal was found by Cheapflights users on 7/20. 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 10/247:35 pm
SEA
- YOW
1 stop7h 00m
Delta
Sat 10/315:40 am
YOW
- SEA
2 stops16h 19m
Delta
Deal found 7/20![Delta logo]()
$602
This WestJet deal was found by Cheapflights users on 7/17. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Thu 9/246:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 7/17![WestJet logo]()
$559
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:57 pm
SEA
- YQB
2 stops10h 51m
American Airlines
Sat 10/103:36 pm
YQB
- SEA
1 stop20h 57m
American Airlines
Deal found 7/21![American Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 8/1411:04 pm
SEA
- YOW
1 stop7h 52m
United Airlines
Sat 8/225:57 pm
YOW
- SEA
1 stop8h 47m
United Airlines
Deal found 7/20![United Airlines logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Tue 8/1810:30 am
SEA
- YQB
2 stops27h 20m
Multiple Airlines
Mon 8/247:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:20 pm
SEA
- YQB
1 stop19h 24m
American Airlines
Thu 10/81:47 pm
YQB
- SEA
1 stop24h 52m
American Airlines
Deal found 7/21![American Airlines logo]()
$731
This Mytrip deal was found by Cheapflights users on 7/22. 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.
Tue 8/117:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Thu 8/136:40 am
YQB
- SEA
3 stops30h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$689
This WestJet deal was found by Cheapflights users on 7/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 8/247:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 7/20![WestJet logo]()
$662
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated July 22, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Wed 8/121:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/19![WestJet logo]()
$436
This Trip.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 8/157:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 7/22![WestJet logo]()
$419
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 8/119:10 am
SEA
- YUL
1 stop11h 42m
Delta
Tue 9/82:46 pm
YUL
- SEA
1 stop12h 12m
Delta
Deal found 7/20![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/128:59 am
SEA
- YUL
1 stop11h 41m
Delta
Thu 8/2712:44 pm
YUL
- SEA
1 stop14h 13m
Delta
Deal found 7/18![Delta logo]()
$427
This Justfly.com deal was found by Cheapflights users on 7/19. 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.
Thu 8/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/19![WestJet logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 8/198:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/18![WestJet logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/137:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 8/2212:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/19![WestJet logo]()
$438
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Sat 8/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/19![WestJet logo]()
$410
This Gotogate deal was found by Cheapflights users on 7/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 8/251:30 pm
YUL
- SEA
2 stops12h 12m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$394
This FlightHub deal was found by Cheapflights users on 7/22. 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.
Thu 8/207:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/22![WestJet logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Wed 9/161:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/22![WestJet logo]()
$445
This Trip.com deal was found by Cheapflights users on 7/19. 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.
Sat 8/297:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 9/66:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/19![WestJet logo]()
$406
One-way flights from Seattle to QuebecSearch for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/20![WestJet logo]()
$166
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:10 am
SEA
- YUL
1 stop7h 33m
Air Canada
Deal found 7/19![Air Canada logo]()
$173
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/128:59 am
SEA
- YUL
1 stop11h 41m
Delta
Deal found 7/18![Delta logo]()
$175
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:12 am
SEA
- YUL
2 stops12h 14m
American Airlines
Deal found 7/19![American Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:16 pm
SEA
- YUL
3 stops30h 49m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sat 9/129:16 pm
SEA
- YUL
3 stops30h 49m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$181
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/19![WestJet logo]()
$185
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/19![WestJet logo]()
$189
This Mytrip deal was found by Cheapflights users on 7/18. 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 8/67:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/18![WestJet logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 10/2111:06 am
SEA
- YOW
2 stops29h 14m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$196
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Deal found 7/20![WestJet logo]()
$202
This Mytrip deal was found by Cheapflights users on 7/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/20![WestJet logo]()
$204
Find flight deals from Seattle to Quebec
Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated July 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (Gotogate) |
One-way from | $166 (Mytrip) |
Popular in | June |
Cheapest in | March |
Average price | $672 |
Good round-trip deal | $3,219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Quebec 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 July 22, 2026.
Use the filters below to find and compare flights from Seattle to Quebec that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 8/24
10:30 am-7:05 am
1 stop17h 35m
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
8:00 pm-9:40 am
1 stop16h 40m
$437
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/12
8:59 am-11:40 pm
1 stop11h 41m
Montreal Pierre Elliott Trudeau Intl
Tue 9/1
7:00 am-7:05 pm
2 stops15h 05m
$470
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sun 8/23
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Fri 8/28
12:25 pm-9:40 am
2 stops24h 15m
$473
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/19
9:10 am-11:52 pm
1 stop11h 42m
Montreal Pierre Elliott Trudeau Intl
Mon 8/24
6:00 am-2:34 pm
1 stop11h 34m
$488
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/19
9:10 am-11:52 pm
1 stop11h 42m
Montreal Pierre Elliott Trudeau Intl
Mon 9/14
6:00 am-2:49 pm
1 stop11h 49m
$496
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 8/17
7:20 pm-7:10 am
2 stops8h 50m
Montreal Pierre Elliott Trudeau Intl
Mon 8/24
9:40 pm-10:05 am
2 stops15h 25m
$506
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sat 8/29
5:20 pm-8:16 am
1 stop11h 56m
Montreal Pierre Elliott Trudeau Intl
Sun 9/6
9:45 am-4:07 pm
1 stop9h 22m
$507
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/19
3:30 pm-8:16 am
1 stop13h 46m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
7:30 am-6:32 pm
1 stop14h 02m
$516
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 8/5
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
Sun 8/9
1:20 pm-9:40 am
1 stop23h 20m
$519
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/19
1:16 pm-8:16 am
1 stop16h 00m
Montreal Pierre Elliott Trudeau Intl
Mon 8/24
9:30 pm-10:05 am
1 stop15h 35m
$527
Showing 1-10 of 46 resultsSorted by cheapest first
Best time to book a flight from Seattle to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle with our price prediction graph.
SEA-YUL
SEA-YQB
SEA-YOW
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 Seattle to Quebec
SEA-CAQC
SEA-YUL
SEA-YQB
SEA-YOW
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, March is the cheapest month in which you can book a flight from Seattle to Quebec (average of $385). Flying from Seattle to Quebec in June is currently the most expensive (average of $821). 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.
How much does it cost to fly round-trip from Seattle to Quebec?
How far ahead should I book a flight from Seattle to Quebec?
The best time to book flights from Seattle to Quebec is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated July 22, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Seattle to Quebec. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Quebec by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Quebec by cabin class
Find flights from Seattle to Quebec, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Quebec flights
Browse other Seattle and Quebec flight options. Last updated on July 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Seattle to Quebec
Discover the top 5 airlines that operate flights from Seattle to Quebec. 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 July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$358 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$695 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$684 | FlexibilityNo cancel fee | On-time71% |