$133+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Jun 20 — Jun 271
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 May 21, 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 May 21, 2026.
This Trip.com deal was found by Cheapflights users on 5/17. 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 7/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 7/166:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$299
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Wed 7/1510:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Thu 7/166:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 7/166:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/286:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$317
This Vliegwinkel deal was found by Cheapflights users on 5/16. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Tue 7/78:00 pm
YUL
- SEA
1 stop25h 45m
WestJet
Deal found 5/16![WestJet logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Tue 7/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/218:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/18![WestJet logo]()
$322
This Trip.com deal was found by Cheapflights users on 5/17. 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 7/97:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 7/158:00 pm
YUL
- SEA
1 stop25h 45m
WestJet
Deal found 5/17![WestJet logo]()
$324
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Fri 8/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/178:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/17![WestJet logo]()
$325
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Wed 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 7/158:00 pm
YUL
- SEA
1 stop25h 45m
WestJet
Deal found 5/17![WestJet logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 7/298:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/17![WestJet logo]()
$329
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Wed 7/17:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Wed 7/81:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/17![WestJet logo]()
$348
This Trip.com deal was found by Cheapflights users on 5/19. 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.
Wed 7/17:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Fri 7/101:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/19![WestJet logo]()
$349
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 May 21, 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 May 21, 2026.
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 7/121:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/16![WestJet logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:28 pm
SEA
- YQB
1 stop18h 46m
American Airlines
Sat 8/15:48 pm
YQB
- SEA
1 stop18h 39m
American Airlines
Deal found 5/18![American Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 5/20. 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 9/307:30 am
SEA
- YUL
2 stops13h 04m
Delta
Sat 10/1712:45 pm
YUL
- SEA
2 stops20h 58m
Delta
Deal found 5/20![Delta logo]()
$580
This Gotogate deal was found by Cheapflights users on 5/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:45 am
SEA
- YOW
1 stop16h 04m
Air Canada
Sun 7/125:00 am
YOW
- SEA
1 stop8h 07m
Air Canada
Deal found 5/20![Air Canada logo]()
$584
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:30 am
SEA
- YOW
2 stops23h 00m
Multiple Airlines
Thu 6/254:00 pm
YOW
- SEA
3 stops20h 40m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/51:00 pm
SEA
- YUL
1 stop8h 13m
United Airlines
Wed 6/103:25 pm
YUL
- SEA
1 stop11h 19m
United Airlines
Deal found 5/16![United Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sun 9/207:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 9/248:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/16![WestJet logo]()
$360
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 8/156:00 am
YOW
- SEA
1 stop18h 00m
WestJet
Deal found 5/16![WestJet logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 7/17:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Fri 7/106:15 pm
YOW
- SEA
2 stops18h 25m
WestJet
Deal found 5/19![WestJet logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 7/283:28 pm
SEA
- YQB
1 stop18h 46m
American Airlines
Tue 8/44:12 pm
YQB
- SEA
2 stops20h 05m
American Airlines
Deal found 5/16![American Airlines logo]()
$529
This FlightHub deal was found by Cheapflights users on 5/19. 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
- YOW
1 stop7h 00m
WestJet
Sun 8/237:20 am
YOW
- SEA
1 stop29h 20m
WestJet
Deal found 5/19![WestJet logo]()
$408
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 9/285:40 pm
SEA
- YUL
2 stops15h 36m
Delta
Sat 10/1712:45 pm
YUL
- SEA
2 stops20h 58m
Delta
Deal found 5/20![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:00 am
SEA
- YUL
1 stop7h 30m
United Airlines
Fri 6/126:00 am
YUL
- SEA
1 stop11h 16m
United Airlines
Deal found 5/21![United Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Thu 9/35:35 pm
YQB
- SEA
3 stops19h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$631
This Justfly.com deal was found by Cheapflights users on 5/17. 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.
Sat 8/2210:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Wed 8/266:15 pm
YOW
- SEA
2 stops27h 30m
WestJet
Deal found 5/17![WestJet logo]()
$434
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:15 pm
SEA
- YUL
1 stop14h 25m
United Airlines
Wed 6/179:45 am
YUL
- SEA
1 stop9h 24m
United Airlines
Deal found 5/18![United Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/810:30 am
SEA
- YQB
2 stops20h 30m
Multiple Airlines
Tue 6/167:30 pm
YQB
- SEA
1 stop28h 30m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 9/226:21 pm
SEA
- YQB
2 stops14h 28m
American Airlines
Tue 9/291:55 pm
YQB
- SEA
1 stop11h 56m
American Airlines
Deal found 5/16![American Airlines logo]()
$651
This WestJet deal was found by Cheapflights users on 5/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Sat 8/297:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/19![WestJet logo]()
$455
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:00 am
SEA
- YUL
1 stop8h 45m
United Airlines
Tue 6/169:45 am
YUL
- SEA
1 stop9h 24m
United Airlines
Deal found 5/18![United Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Sat 8/296:30 am
YQB
- SEA
2 stops17h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 9/2211:15 am
SEA
- YQB
2 stops21h 34m
American Airlines
Thu 10/15:10 pm
YQB
- SEA
1 stop19h 10m
American Airlines
Deal found 5/16![American Airlines logo]()
$651
This WestJet deal was found by Cheapflights users on 5/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 9/281:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/16![WestJet logo]()
$461
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 6/21:00 pm
SEA
- YUL
1 stop8h 13m
United Airlines
Sat 6/66:10 am
YUL
- SEA
1 stop8h 28m
United Airlines
Deal found 5/16![United Airlines logo]()
$626
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/20![WestJet logo]()
$472
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/55:07 am
SEA
- YUL
2 stops13h 59m
United Airlines
Tue 6/96:10 am
YUL
- SEA
1 stop8h 28m
United Airlines
Deal found 5/20![United Airlines logo]()
$636
This WestJet deal was found by Cheapflights users on 5/20. 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.
Mon 9/217:35 pm
SEA
- YOW
2 stops13h 55m
WestJet
Wed 9/236:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 5/20![WestJet logo]()
$514
This WestJet deal was found by Cheapflights users on 5/20. 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.
Sun 8/3010:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Tue 9/17:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/20![WestJet logo]()
$565
This Mytrip deal was found by Cheapflights users on 5/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:35 pm
SEA
- YUL
2 stops18h 10m
WestJet
Wed 6/106:45 am
YUL
- SEA
3 stops29h 55m
WestJet
Deal found 5/16![WestJet logo]()
$611
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated May 21, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 5/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:35 pm
SEA
- YOW
2 stops37h 00m
WestJet
Wed 6/101:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/16![WestJet logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 6/216:25 pm
YOW
- SEA
2 stops18h 15m
WestJet
Deal found 5/17![WestJet logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Fri 6/1910:30 am
SEA
- YOW
1 stop25h 50m
WestJet
Thu 6/254:15 pm
YOW
- SEA
1 stop20h 25m
WestJet
Deal found 5/20![WestJet logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Sat 7/48:00 pm
YUL
- SEA
1 stop25h 45m
WestJet
Deal found 5/17![WestJet logo]()
$381
This oojo deal was found by Cheapflights users on 5/17. 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 6/2410:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Mon 7/65:45 pm
YUL
- SEA
2 stops28h 00m
WestJet
Deal found 5/17![WestJet logo]()
$386
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
SEA
- YOW
2 stops26h 30m
WestJet
Tue 7/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/20![WestJet logo]()
$417
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Mon 6/297:20 am
YOW
- SEA
1 stop16h 40m
WestJet
Deal found 5/20![WestJet logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:30 am
SEA
- YUL
1 stop27h 00m
WestJet
Thu 7/96:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:30 am
SEA
- YUL
1 stop27h 00m
WestJet
Fri 7/106:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$359
This Vliegwinkel deal was found by Cheapflights users on 5/16. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Tue 7/78:00 pm
YUL
- SEA
1 stop25h 45m
WestJet
Deal found 5/16![WestJet logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Sun 7/58:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/17![WestJet logo]()
$339
This FlightHub deal was found by Cheapflights users on 5/17. 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 6/307:00 am
SEA
- YUL
1 stop13h 45m
WestJet
Thu 7/96:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/17![WestJet logo]()
$366
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 May 21, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Mytrip deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Deal found 5/19![WestJet logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Mon 7/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/20![WestJet logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/20![WestJet logo]()
$135
This Justfly.com deal was found by Cheapflights users on 5/19. 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.
Fri 8/287:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/19![WestJet logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 7/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/20![WestJet logo]()
$137
This oojo deal was found by Cheapflights users on 5/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/21![WestJet logo]()
$139
This deal was found by Cheapflights users on 5/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/21![WestJet logo]()
$145
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.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
Deal found 5/20![WestJet logo]()
$147
This deal was found by Cheapflights users on 5/18. 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 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 5/18![WestJet logo]()
$162
This Trip.com deal was found by Cheapflights users on 5/19. 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 8/297:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 5/19![WestJet logo]()
$168
This Trip.com deal was found by Cheapflights users on 5/18. 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.
Mon 7/207:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Deal found 5/18![WestJet logo]()
$170
This Trip.com deal was found by Cheapflights users on 5/17. 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.
Tue 9/17:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Deal found 5/17![WestJet logo]()
$176
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Trip.com) |
One-way from | $133 (Mytrip) |
Popular in | December |
Cheapest in | March |
Average price | $768 |
Good round-trip deal | $3,219 or less |
Good one-way deal | $279 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 May 21, 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
Quickest round-trip
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 7/8
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sun 7/12
1:20 pm-6:45 pm
1 stop8h 25m
$353
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sun 9/20
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Thu 9/24
8:00 pm-9:40 am
1 stop16h 40m
$360
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 8/8
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sat 8/15
6:00 am-9:00 pm
1 stop18h 00m
$381
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 7/1
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
Fri 7/10
6:15 pm-9:40 am
2 stops18h 25m
$395
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 8/15
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sun 8/23
7:20 am-9:40 am
1 stop29h 20m
$408
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 8/22
10:30 am-12:30 pm
2 stops23h 00m
Ottawa
Wed 8/26
6:15 pm-6:45 pm
2 stops27h 30m
$434
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Tue 8/25
7:00 am-6:40 pm
1 stop8h 40m
Québec City
Sat 8/29
7:30 pm-9:40 am
1 stop17h 10m
$455
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 9/25
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Mon 9/28
1:20 pm-6:45 pm
1 stop8h 25m
$461
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Sun 10/4
10:30 am-6:40 pm
1 stop29h 10m
Québec City
Sat 10/10
7:30 pm-9:40 am
1 stop17h 10m
$472
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Mon 9/21
7:35 pm-12:30 pm
2 stops13h 55m
Ottawa
Wed 9/23
6:55 am-6:45 pm
2 stops14h 50m
$514
Showing 1-10 of 50 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, June is the cheapest month in which you can book a flight from Seattle to Quebec (average of $107). 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 73 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 May 21, 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.
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
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 May 21, 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$598 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$151 | Average$369 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$306 | Average$673 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$405 | Average$531 | FlexibilityNo cancel fee | On-time71% |