$181+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Quebec with Cheapflights
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Cheapest flights from Seattle to QuebecExplore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 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 June 26, 2026.
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Tue 10/137:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Thu 10/156:00 pm
YUL
- SEA
1 stop7h 42m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Tue 9/227:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 9/306:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/22![WestJet logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 9/306:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/22![WestJet logo]()
$401
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Thu 10/1510:40 am
YUL
- SEA
2 stops13h 24m
Air Canada
Deal found 6/25![Air Canada logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 9/97:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/296:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/25![WestJet logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 9/97:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 9/256:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/25![WestJet logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 9/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 9/256:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/25![WestJet logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 10/97:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 6/24![WestJet logo]()
$408
This Gotogate deal was found by Cheapflights users on 6/26. 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 8/133:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Air Canada
Deal found 6/26![Air Canada logo]()
$409
This Gotogate deal was found by Cheapflights users on 6/26. 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 8/137:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$411
This Trip.com deal was found by Cheapflights users on 6/23. 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 9/37:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Mon 9/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/23![WestJet logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sat 8/87:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 8/151:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/24![WestJet logo]()
$455
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 June 26, 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 June 26, 2026.
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Wed 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/22![WestJet logo]()
$439
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:10 am
SEA
- YUL
1 stop11h 42m
Delta
Sun 8/237:00 am
YUL
- SEA
1 stop12h 44m
Delta
Deal found 6/21![Delta logo]()
$498
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 7/277:05 pm
SEA
- YUL
1 stop10h 11m
United Airlines
Tue 8/49:45 am
YUL
- SEA
1 stop9h 24m
United Airlines
Deal found 6/25![United Airlines logo]()
$509
This United deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:05 pm
SEA
- YUL
1 stop10h 11m
Multiple Airlines
Wed 7/296:00 am
YUL
- SEA
1 stop18h 07m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:16 pm
SEA
- YQB
2 stops10h 59m
American Airlines
Wed 8/193:56 pm
YQB
- SEA
1 stop10h 00m
American Airlines
Deal found 6/23![American Airlines logo]()
$555
This Air Canada deal was found by Cheapflights users on 6/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 am
SEA
- YOW
2 stops8h 35m
Air Canada
Wed 10/72:35 pm
YOW
- SEA
2 stops11h 07m
Air Canada
Deal found 6/24![Air Canada logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/310:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Mon 9/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/23![WestJet logo]()
$471
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:20 pm
SEA
- YUL
2 stops14h 20m
United Airlines
Mon 8/319:45 am
YUL
- SEA
2 stops14h 30m
United Airlines
Deal found 6/24![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 6/24. 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 8/199:10 am
SEA
- YUL
1 stop11h 42m
Delta
Wed 9/26:00 am
YUL
- SEA
1 stop11h 34m
Delta
Deal found 6/24![Delta logo]()
$530
This FlightHub deal was found by Cheapflights users on 6/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Wed 8/196:15 pm
YOW
- SEA
2 stops27h 30m
WestJet
Deal found 6/21![WestJet logo]()
$495
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 8/1511:56 pm
SEA
- YQB
1 stop10h 19m
American Airlines
Sun 8/231:56 pm
YQB
- SEA
1 stop22h 33m
American Airlines
Deal found 6/24![American Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 7/109:45 am
SEA
- YUL
1 stop10h 40m
Delta
Sat 7/1812:47 pm
YUL
- SEA
1 stop12h 46m
Delta
Deal found 6/25![Delta logo]()
$540
This FlightHub deal was found by Cheapflights users on 6/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 8/17:20 am
YOW
- SEA
1 stop29h 20m
WestJet
Deal found 6/21![WestJet logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 9/223:41 pm
SEA
- YQB
1 stop19h 12m
American Airlines
Wed 9/301:54 pm
YQB
- SEA
1 stop24h 46m
American Airlines
Deal found 6/22![American Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:45 am
SEA
- YUL
1 stop10h 40m
Delta
Tue 8/412:44 pm
YUL
- SEA
1 stop14h 13m
Delta
Deal found 6/26![Delta logo]()
$540
This Mytrip deal was found by Cheapflights users on 6/25. 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.
Sat 7/257:00 am
SEA
- YQB
1 stop8h 40m
Multiple Airlines
Sat 8/15:45 pm
YQB
- SEA
2 stops18h 55m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$670
This WestJet deal was found by Cheapflights users on 6/22. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 9/221:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/22![WestJet logo]()
$524
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Sat 8/1511:56 pm
SEA
- YQB
2 stops12h 20m
American Airlines
Thu 8/201:56 pm
YQB
- SEA
1 stop12h 39m
American Airlines
Deal found 6/25![American Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:20 am
SEA
- YUL
1 stop13h 32m
Delta
Thu 7/3012:44 pm
YUL
- SEA
1 stop14h 15m
Delta
Deal found 6/23![Delta logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/87:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 8/1512:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 6/25![WestJet logo]()
$524
This Air Canada deal was found by Cheapflights users on 6/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:20 pm
SEA
- YQB
1 stop7h 29m
Air Canada
Sun 10/116:40 am
YQB
- SEA
1 stop10h 42m
Air Canada
Deal found 6/22![Air Canada logo]()
$782
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:46 pm
SEA
- YQB
2 stops19h 19m
American Airlines
Tue 11/102:00 pm
YQB
- SEA
1 stop24h 52m
American Airlines
Deal found 6/21![American Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:10 am
SEA
- YUL
1 stop11h 42m
Delta
Sun 8/237:00 am
YUL
- SEA
1 stop12h 44m
Delta
Deal found 6/21![Delta logo]()
$567
This WestJet deal was found by Cheapflights users on 6/25. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Wed 10/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/25![WestJet logo]()
$535
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:56 pm
SEA
- YQB
1 stop10h 18m
American Airlines
Thu 8/61:47 pm
YQB
- SEA
1 stop10h 11m
American Airlines
Deal found 6/21![American Airlines logo]()
$657
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 10/1611:53 pm
SEA
- YQB
2 stops12h 27m
American Airlines
Sun 10/184:00 pm
YQB
- SEA
2 stops20h 19m
American Airlines
Deal found 6/25![American Airlines logo]()
$763
This FlightHub deal was found by Cheapflights users on 6/22. 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 10/47:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 6/22![WestJet logo]()
$698
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:57 pm
SEA
- YQB
1 stop10h 23m
American Airlines
Sat 10/104:00 pm
YQB
- SEA
1 stop22h 40m
American Airlines
Deal found 6/21![American Airlines logo]()
$795
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated June 26, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Tue 7/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 7/168:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/22![WestJet logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Tue 7/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/148:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/22![WestJet logo]()
$432
This FlightHub deal was found by Cheapflights users on 6/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 7/116:45 am
YUL
- SEA
2 stops17h 15m
WestJet
Deal found 6/21![WestJet logo]()
$463
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Wed 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/22![WestJet logo]()
$439
This Trip.com deal was found by Cheapflights users on 6/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:00 am
SEA
- YUL
1 stop13h 45m
WestJet
Sat 7/255:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 6/21![WestJet logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Mon 7/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 7/158:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/22![WestJet logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Mon 7/137:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Thu 8/271:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/22![WestJet logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/317:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 6/23![WestJet logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Tue 7/147:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 8/291:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/22![WestJet logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 7/167:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 7/208:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/25![WestJet logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 7/208:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/25![WestJet logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 7/208:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/23![WestJet logo]()
$470
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 June 26, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/21![WestJet logo]()
$181
This FlightHub deal was found by Cheapflights users on 6/23. 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.
Fri 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/23![WestJet logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/21![WestJet logo]()
$192
This eDestinos deal was found by Cheapflights users on 6/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:10 pm
SEA
- YUL
1 stop20h 02m
WestJet
Deal found 6/25![WestJet logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 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
Deal found 6/21![WestJet logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/22![WestJet logo]()
$198
This Justfly.com deal was found by Cheapflights users on 6/22. 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.
Fri 7/247:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/22![WestJet logo]()
$201
This FlightHub deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 6/22![WestJet logo]()
$216
This FlightHub deal was found by Cheapflights users on 6/23. 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 7/217:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 6/23![WestJet logo]()
$226
This FlightHub deal was found by Cheapflights users on 6/23. 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 7/227:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 6/23![WestJet logo]()
$232
This oojo deal was found by Cheapflights users on 6/23. 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 7/2210:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Deal found 6/23![WestJet logo]()
$239
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub 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 6/25![WestJet logo]()
$241
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 June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (Trip.com) |
One-way from | $181 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $731 |
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 June 26, 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
Wed 7/8
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Tue 7/14
6:45 am-6:45 pm
2 stops15h 00m
$439
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Thu 9/3
10:30 am-12:20 am
2 stops10h 50m
Ottawa
Mon 9/7
1:20 pm-6:45 pm
1 stop8h 25m
$471
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 8/14
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
Wed 8/19
6:15 pm-6:45 pm
2 stops27h 30m
$495
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 7/25
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Sat 8/1
7:20 am-9:40 am
1 stop29h 20m
$497
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/12
9:10 am-11:52 pm
1 stop11h 42m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
7:00 am-4:44 pm
1 stop12h 44m
$498
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 7/27
7:05 pm-8:16 am
1 stop10h 11m
Montreal Pierre Elliott Trudeau Intl
Tue 8/4
9:45 am-4:09 pm
1 stop9h 24m
$509
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 7/22
7:05 pm-8:16 am
1 stop10h 11m
Montreal Pierre Elliott Trudeau Intl
Wed 7/29
6:00 am-9:07 pm
1 stop18h 07m
$520
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 8/27
5:20 pm-10:40 am
2 stops14h 20m
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
9:45 am-9:15 pm
2 stops14h 30m
$524
Quickest round-trip
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sun 9/20
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Tue 9/22
1:20 pm-6:45 pm
1 stop8h 25m
$524
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 8/8
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sat 8/15
12:25 pm-6:45 pm
2 stops9h 20m
$524
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-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 June 26, 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
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
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 June 26, 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 June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$358 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$688 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$634 | FlexibilityNo cancel fee | On-time71% |