$172+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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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 17, 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 17, 2026.
This Gotogate deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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.
Fri 9/47:20 pm
SEA
- YUL
2 stops8h 50m
Air Canada
Thu 9/106:00 pm
YUL
- SEA
1 stop7h 47m
Air Canada
Deal found 7/12![Air Canada logo]()
$390
This Gotogate deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Thu 9/106:00 pm
YUL
- SEA
1 stop7h 47m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 10/186:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/16![WestJet logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/167:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 10/36:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/15![WestJet logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 10/196:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/16![WestJet logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 8/206:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/13![WestJet logo]()
$398
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/107:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 8/185:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/86:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/14![WestJet logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 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 7/16![WestJet logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 10/196:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/16![WestJet logo]()
$401
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Thu 8/135:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 10/166:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/16![WestJet logo]()
$403
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 17, 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 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 9/107:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 7/11![WestJet logo]()
$423
This United deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/15:13 pm
SEA
- YUL
1 stop14h 27m
Multiple Airlines
Tue 9/86:00 pm
YUL
- SEA
1 stop7h 47m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$473
This Air Canada deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 1/710:10 am
SEA
- YUL
1 stop7h 33m
Air Canada
Sun 1/108:30 am
YUL
- SEA
2 stops12h 52m
Air Canada
Deal found 7/11![Air Canada logo]()
$478
This Delta deal was found by Cheapflights users on 7/16. 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.
Wed 8/59:53 am
SEA
- YUL
1 stop10h 37m
Delta
Wed 8/127:00 am
YUL
- SEA
1 stop10h 45m
Delta
Deal found 7/16![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/185:13 pm
SEA
- YUL
1 stop14h 27m
United Airlines
Sat 8/226:35 pm
YUL
- SEA
1 stop18h 24m
United Airlines
Deal found 7/12![United Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:56 pm
SEA
- YQB
2 stops12h 20m
American Airlines
Tue 9/13:56 pm
YQB
- SEA
2 stops20h 33m
American Airlines
Deal found 7/16![American Airlines logo]()
$582
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/147:00 am
SEA
- YOW
2 stops26h 30m
WestJet
Sat 8/2212:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/12![WestJet logo]()
$452
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/19:10 am
SEA
- YUL
1 stop11h 42m
Delta
Sat 9/52:46 pm
YUL
- SEA
1 stop12h 11m
Delta
Deal found 7/12![Delta logo]()
$483
This United deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 7/287:05 pm
SEA
- YUL
1 stop10h 11m
Multiple Airlines
Tue 8/115:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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
Sat 9/52:20 pm
YUL
- SEA
1 stop9h 25m
United Airlines
Deal found 7/14![United Airlines logo]()
$494
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 10/2410:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Sat 10/315:40 am
YOW
- SEA
2 stops35h 40m
WestJet
Deal found 7/12![WestJet logo]()
$465
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
SEA
- YUL
1 stop7h 16m
Delta
Fri 10/307:00 am
YUL
- SEA
1 stop12h 16m
Delta
Deal found 7/15![Delta logo]()
$485
This United deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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.
Sun 11/18:10 am
SEA
- YUL
1 stop8h 38m
Multiple Airlines
Sat 11/72:25 pm
YUL
- SEA
2 stops10h 32m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$491
This Air Canada deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 10/245:40 am
SEA
- YOW
1 stop7h 43m
Air Canada
Sat 10/312:00 pm
YOW
- SEA
1 stop9h 59m
Air Canada
Deal found 7/12![Air Canada logo]()
$553
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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.
Mon 9/217:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Fri 9/254:15 pm
YOW
- SEA
1 stop20h 25m
WestJet
Deal found 7/12![WestJet logo]()
$466
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:00 am
SEA
- YUL
1 stop6h 59m
Delta
Sun 1/1012:45 pm
YUL
- SEA
1 stop12h 20m
Delta
Deal found 7/11![Delta logo]()
$487
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/2211:57 pm
SEA
- YQB
2 stops10h 50m
American Airlines
Tue 10/61:47 pm
YQB
- SEA
2 stops13h 48m
American Airlines
Deal found 7/13![American Airlines logo]()
$606
This Justfly.com deal was found by Cheapflights users on 7/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Tue 9/17:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 7/16![WestJet logo]()
$475
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/266:15 pm
SEA
- YOW
2 stops12h 41m
United Airlines
Sat 8/296:25 am
YOW
- SEA
2 stops15h 43m
United Airlines
Deal found 7/11![United Airlines logo]()
$575
This Mytrip deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/1010:30 am
SEA
- YQB
1 stop29h 10m
Multiple Airlines
Tue 8/187:30 pm
YQB
- SEA
2 stops17h 35m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$589
This Justfly.com deal was found by Cheapflights users on 7/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Mon 8/317:20 am
YOW
- SEA
1 stop16h 40m
WestJet
Deal found 7/16![WestJet logo]()
$493
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/2411:56 pm
SEA
- YQB
2 stops12h 20m
American Airlines
Sun 8/301:26 pm
YQB
- SEA
2 stops14h 24m
American Airlines
Deal found 7/12![American Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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.
Mon 10/2611:16 pm
SEA
- YOW
1 stop10h 55m
United Airlines
Sat 10/313:10 pm
YOW
- SEA
1 stop9h 11m
United Airlines
Deal found 7/14![United Airlines logo]()
$639
This FlightHub deal was found by Cheapflights users on 7/16. 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.
Sun 10/410:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 7/16![WestJet logo]()
$500
This Air Canada deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 10/217:20 pm
SEA
- YQB
2 stops11h 11m
Air Canada
Sun 10/2510:55 am
YQB
- SEA
2 stops13h 04m
Air Canada
Deal found 7/12![Air Canada logo]()
$788
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 10/2110:47 pm
SEA
- YQB
1 stop13h 32m
American Airlines
Sun 10/252:25 pm
YQB
- SEA
1 stop22h 06m
American Airlines
Deal found 7/12![American Airlines logo]()
$751
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/107:35 pm
SEA
- YQB
2 stops17h 35m
Multiple Airlines
Sat 9/127:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$691
This FlightHub deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/147:00 am
SEA
- YOW
2 stops14h 20m
WestJet
Fri 8/2112:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/12![WestJet logo]()
$520
This Air Canada deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:20 pm
SEA
- YQB
2 stops11h 12m
Air Canada
Wed 8/192:45 pm
YQB
- SEA
2 stops10h 57m
Air Canada
Deal found 7/13![Air Canada logo]()
$791
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated July 17, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Thu 8/135:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/67:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/178:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/13![WestJet logo]()
$416
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/107:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 8/185:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$399
This Jettzy deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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.
Mon 8/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/175:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 7/13![WestJet logo]()
$407
This Justfly.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 8/168:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/11![WestJet logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 8/198:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/13![WestJet logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 8/158:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/11![WestJet logo]()
$417
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/157:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 8/3112:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/12![WestJet logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 8/206:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/13![WestJet logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/86:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/14![WestJet logo]()
$400
This FlightHub deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/315:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 7/15![WestJet logo]()
$409
This FlightHub deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/287:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/315:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 7/11![WestJet logo]()
$413
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 17, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/12![WestJet logo]()
$172
This Delta deal was found by Cheapflights users on 7/16. 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.
Wed 9/169:00 am
SEA
- YUL
1 stop11h 59m
Delta
Deal found 7/16![Delta logo]()
$175
This deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/12![WestJet logo]()
$177
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 7/11![WestJet logo]()
$182
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 7/12![WestJet logo]()
$183
This oojo deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/13![WestJet logo]()
$184
This oojo deal was found by Cheapflights users on 7/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/16![WestJet logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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
- YUL
1 stop8h 30m
WestJet
Deal found 7/14![WestJet logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/13![WestJet logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/13![WestJet logo]()
$191
This oojo deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/107:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/15![WestJet logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 9/18:53 pm
SEA
- YOW
2 stops24h 47m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$202
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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $390 (Gotogate) |
One-way from | $172 |
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 17, 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
Fri 9/4
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Thu 9/10
7:15 am-6:45 pm
1 stop14h 30m
$423
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 8/14
7:00 am-12:30 pm
2 stops26h 30m
Ottawa
Sat 8/22
12:25 pm-9:00 pm
2 stops11h 35m
$452
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 10/24
10:30 am-12:20 am
2 stops10h 50m
Ottawa
Sat 10/31
5:40 am-2:20 pm
2 stops35h 40m
$465
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Mon 9/21
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Fri 9/25
4:15 pm-9:40 am
1 stop20h 25m
$466
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 9/1
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
6:00 pm-10:47 pm
1 stop7h 47m
$473
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Mon 8/24
7:00 am-6:40 pm
1 stop8h 40m
Québec City
Tue 9/1
7:30 pm-9:40 am
1 stop17h 10m
$475
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 1/7
10:10 am-8:43 pm
1 stop7h 33m
Montreal Pierre Elliott Trudeau Intl
Sun 1/10
8:30 am-6:22 pm
2 stops12h 52m
$478
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/5
9:53 am-11:30 pm
1 stop10h 37m
Montreal Pierre Elliott Trudeau Intl
Wed 8/12
7:00 am-2:45 pm
1 stop10h 45m
$483
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 8/18
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Sat 8/22
6:35 pm-9:59 am
1 stop18h 24m
$483
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 9/1
9:10 am-11:52 pm
1 stop11h 42m
Montreal Pierre Elliott Trudeau Intl
Sat 9/5
2:46 pm-11:57 pm
1 stop12h 11m
$483
Showing 1-10 of 54 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-YOW
SEA-YQB
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-YOW
SEA-YQB
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, October is the cheapest month in which you can book a flight from Seattle to Quebec (average of $140). Flying from Seattle to Quebec in April is currently the most expensive (average of $428). 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 72 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 17, 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.
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
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 17, 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$626 | 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$686 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$684 | FlexibilityNo cancel fee | On-time71% |