$153+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Aug 26 — Sep 21
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 27, 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 27, 2026.
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 9/2812:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/25![WestJet logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 9/261:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/26![WestJet logo]()
$369
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 10/246:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 7/27![WestJet logo]()
$382
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 9/191:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/27![WestJet logo]()
$385
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Fri 9/258:15 pm
YOW
- SEA
1 stop25h 30m
WestJet
Deal found 7/27![WestJet logo]()
$391
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 9/156:00 pm
YUL
- SEA
1 stop7h 47m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 10/156:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/24![WestJet logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 10/236:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/26![WestJet logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 11/124:15 pm
YUL
- SEA
1 stop24h 05m
WestJet
Deal found 7/23![WestJet logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 11/94:15 pm
YUL
- SEA
1 stop24h 05m
WestJet
Deal found 7/23![WestJet logo]()
$404
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub 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 10/105:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 7/26![WestJet logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 11/144:15 pm
YUL
- SEA
1 stop24h 05m
WestJet
Deal found 7/23![WestJet logo]()
$406
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 27, 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 27, 2026.
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 9/288:15 pm
YOW
- SEA
1 stop16h 25m
WestJet
Deal found 7/25![WestJet logo]()
$370
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:43 am
SEA
- YUL
1 stop10h 44m
Delta
Sat 9/127:00 am
YUL
- SEA
1 stop12h 45m
Delta
Deal found 7/24![Delta logo]()
$436
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:50 am
SEA
- YUL
2 stops14h 53m
Air Canada
Wed 8/267:30 am
YUL
- SEA
1 stop14h 02m
Air Canada
Deal found 7/26![Air Canada logo]()
$476
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:20 pm
SEA
- YUL
1 stop11h 56m
United Airlines
Sat 8/296:10 am
YUL
- SEA
2 stops15h 58m
United Airlines
Deal found 7/25![United Airlines logo]()
$499
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:16 pm
SEA
- YUL
1 stop12h 28m
American Airlines
Sun 8/307:29 am
YUL
- SEA
1 stop18h 20m
American Airlines
Deal found 7/22![American Airlines logo]()
$530
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Wed 8/267:30 pm
YQB
- SEA
2 stops17h 35m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$566
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Fri 10/236:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/26![WestJet logo]()
$402
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.
Fri 10/167:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 10/186:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 7/22![WestJet logo]()
$421
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:56 am
SEA
- YUL
1 stop8h 56m
Delta
Sat 8/1512:47 pm
YUL
- SEA
1 stop12h 18m
Delta
Deal found 7/22![Delta logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 9/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/26![WestJet logo]()
$435
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:58 pm
SEA
- YUL
1 stop14h 12m
United Airlines
Thu 9/106:10 am
YUL
- SEA
2 stops15h 58m
United Airlines
Deal found 7/22![United Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:59 am
SEA
- YUL
1 stop11h 53m
Delta
Sun 9/65:10 pm
YUL
- SEA
1 stop7h 55m
Delta
Deal found 7/24![Delta logo]()
$508
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United 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
Multiple Airlines
Sat 10/317:50 am
YOW
- SEA
2 stops13h 32m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$594
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 9/134:15 pm
YOW
- SEA
1 stop20h 25m
WestJet
Deal found 7/23![WestJet logo]()
$455
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
1 stop10h 56m
American Airlines
Tue 10/61:47 pm
YQB
- SEA
2 stops13h 48m
American Airlines
Deal found 7/24![American Airlines logo]()
$611
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 am
SEA
- YUL
1 stop11h 41m
Delta
Thu 9/1012:48 pm
YUL
- SEA
1 stop12h 17m
Delta
Deal found 7/22![Delta logo]()
$520
This Kissandfly.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.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
Thu 8/2012:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/26![WestJet logo]()
$458
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:00 pm
SEA
- YQB
1 stop10h 48m
American Airlines
Tue 9/11:47 pm
YQB
- SEA
1 stop25h 03m
American Airlines
Deal found 7/24![American Airlines logo]()
$623
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 8/257:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Tue 9/86:40 am
YQB
- SEA
2 stops15h 05m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$625
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:30 am
SEA
- YOW
1 stop11h 10m
WestJet
Wed 9/212:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/27![WestJet logo]()
$458
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.
Fri 9/47:35 pm
SEA
- YQB
1 stop20h 05m
Multiple Airlines
Fri 9/115:45 pm
YQB
- SEA
2 stops19h 15m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:59 pm
SEA
- YQB
2 stops10h 49m
American Airlines
Thu 10/81:47 pm
YQB
- SEA
1 stop10h 35m
American Airlines
Deal found 7/25![American Airlines logo]()
$639
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:59 pm
SEA
- YUL
1 stop8h 40m
Delta
Wed 9/167:00 am
YUL
- SEA
1 stop12h 07m
Delta
Deal found 7/22![Delta logo]()
$584
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/47:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Fri 9/114:15 pm
YOW
- SEA
1 stop29h 30m
WestJet
Deal found 7/23![WestJet logo]()
$475
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:10 am
SEA
- YQB
2 stops30h 06m
American Airlines
Wed 9/23:56 pm
YQB
- SEA
1 stop10h 00m
American Airlines
Deal found 7/24![American Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:53 am
SEA
- YUL
1 stop10h 37m
Delta
Sun 8/2312:44 pm
YUL
- SEA
1 stop14h 13m
Delta
Deal found 7/25![Delta logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YOW
1 stop26h 05m
WestJet
Sat 9/121:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/25![WestJet logo]()
$480
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:58 pm
SEA
- YQB
1 stop12h 14m
American Airlines
Fri 9/113:59 pm
YQB
- SEA
1 stop22h 41m
American Airlines
Deal found 7/22![American Airlines logo]()
$645
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.
Sun 10/410:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 7/22![WestJet logo]()
$506
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 pm
SEA
- YOW
2 stops19h 00m
WestJet
Thu 8/1312:25 pm
YOW
- SEA
2 stops24h 15m
WestJet
Deal found 7/24![WestJet logo]()
$515
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated July 27, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:56 am
SEA
- YUL
1 stop8h 56m
Delta
Sat 8/1512:47 pm
YUL
- SEA
1 stop12h 18m
Delta
Deal found 7/22![Delta logo]()
$494
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
SEA
- YUL
2 stops14h 25m
WestJet
Sat 8/157:15 am
YUL
- SEA
1 stop29h 25m
WestJet
Deal found 7/22![WestJet logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/67:00 am
SEA
- YUL
1 stop13h 45m
WestJet
Sat 8/88:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/23![WestJet logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/67:00 am
SEA
- YUL
2 stops22h 54m
Multiple Airlines
Sat 8/88:00 pm
YUL
- SEA
1 stop16h 40m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$496
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/67:35 pm
SEA
- YUL
2 stops18h 10m
WestJet
Sun 8/96:45 am
YUL
- SEA
2 stops29h 55m
WestJet
Deal found 7/23![WestJet logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/117:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Wed 9/212:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/23![WestJet logo]()
$429
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/127:00 am
SEA
- YOW
2 stops25h 35m
WestJet
Wed 9/212:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/23![WestJet logo]()
$457
This Booking.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.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
Thu 8/201:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/26![WestJet logo]()
$455
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/1712:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/24![WestJet logo]()
$451
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/207:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Thu 8/2712:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/23![WestJet logo]()
$437
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Wed 9/212:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 7/27![WestJet logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:35 pm
SEA
- YOW
2 stops33h 15m
Multiple Airlines
Sat 10/31:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$433
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 27, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/27![WestJet logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/27![WestJet logo]()
$163
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/167:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/23![WestJet logo]()
$176
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/26![WestJet logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/25![WestJet logo]()
$179
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/24![WestJet logo]()
$180
This Gotogate deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/26![WestJet logo]()
$181
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/23![WestJet logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/197:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/23![WestJet logo]()
$183
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/25![WestJet logo]()
$185
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 7/26![WestJet logo]()
$186
This CheapOair deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair 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
Deal found 7/27![WestJet logo]()
$187
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Trip.com) |
One-way from | $153 (Kiwi.com) |
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 27, 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
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Thu 9/24
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Mon 9/28
8:15 pm-9:40 am
1 stop16h 25m
$370
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sun 10/18
10:30 am-12:25 am
2 stops10h 55m
Montreal Pierre Elliott Trudeau Intl
Fri 10/23
6:45 am-6:45 pm
2 stops15h 00m
$402
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 10/16
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sun 10/18
6:55 am-6:45 pm
2 stops14h 50m
$421
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 9/21
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Fri 9/25
8:00 pm-9:40 am
1 stop16h 40m
$435
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 9/9
9:43 am-11:27 pm
1 stop10h 44m
Montreal Pierre Elliott Trudeau Intl
Sat 9/12
7:00 am-4:45 pm
1 stop12h 45m
$436
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sun 9/6
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sun 9/13
4:15 pm-9:40 am
1 stop20h 25m
$455
Quickest round-trip
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Thu 8/13
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Thu 8/20
12:25 pm-6:45 pm
2 stops9h 20m
$458
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 8/26
10:30 am-12:40 am
1 stop11h 10m
Ottawa
Wed 9/2
12:25 pm-9:00 pm
2 stops11h 35m
$458
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 9/4
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Fri 9/11
4:15 pm-6:45 pm
1 stop29h 30m
$475
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 8/20
5:50 am-11:43 pm
2 stops14h 53m
Montreal Pierre Elliott Trudeau Intl
Wed 8/26
7:30 am-6:32 pm
1 stop14h 02m
$476
Showing 1-10 of 58 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-YOW
SEA-YUL
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-YOW
SEA-YUL
SEA-YQB
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 $800). 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?
Airfare is below average for this route at the moment.
Seattle to Quebec flights typically cost between $456 and $720 in September.The cheapest round-trip price found within the last 5 days was $396 on Multiple Airlines (Sep 8-Sep 15).
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 27, 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
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
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 27, 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$369 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$318 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$684 | FlexibilityNo cancel fee | On-time71% |