$179+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Jun 28 — Jul 51
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 29, 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 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 9/57:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 9/126:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/24![WestJet logo]()
$436
This Trip.com deal was found by Cheapflights users on 5/26. 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.
Tue 9/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 9/126:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/26![WestJet logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/156:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/26![WestJet logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Mon 9/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 9/126:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/24![WestJet logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 9/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/156:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/26![WestJet logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 9/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/26![WestJet logo]()
$452
This FlightHub deal was found by Cheapflights users on 5/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 9/188:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/27![WestJet logo]()
$454
This Justfly.com deal was found by Cheapflights users on 5/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 9/108:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/26![WestJet logo]()
$455
This Trip.com deal was found by Cheapflights users on 5/26. 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.
Tue 9/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/227:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 5/26![WestJet logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 9/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 9/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 5/26![WestJet logo]()
$458
This Trip.com deal was found by Cheapflights users on 5/27. 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.
Sun 10/117:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Wed 10/147:20 am
YOW
- SEA
1 stop14h 25m
WestJet
Deal found 5/27![WestJet logo]()
$459
This Justfly.com deal was found by Cheapflights users on 5/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Mon 9/281:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/26![WestJet logo]()
$474
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 29, 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 29, 2026.
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:30 am
SEA
- YOW
2 stops22h 05m
WestJet
Sat 8/2212:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 5/24![WestJet logo]()
$503
This Mytrip deal was found by Cheapflights users on 5/27. 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.
Fri 6/1210:30 am
SEA
- YOW
2 stops23h 00m
Multiple Airlines
Sat 6/204:15 pm
YOW
- SEA
2 stops20h 52m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 am
SEA
- YUL
2 stops10h 40m
Delta
Sat 9/127:00 am
YUL
- SEA
2 stops14h 52m
Delta
Deal found 5/28![Delta logo]()
$570
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:45 pm
SEA
- YQB
1 stop13h 33m
American Airlines
Tue 10/62:31 pm
YQB
- SEA
2 stops12h 43m
American Airlines
Deal found 5/27![American Airlines logo]()
$695
This Gotogate deal was found by Cheapflights users on 5/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:45 am
SEA
- YQB
2 stops24h 47m
Air Canada
Thu 6/251:05 pm
YQB
- SEA
2 stops12h 37m
Air Canada
Deal found 5/24![Air Canada logo]()
$729
This Flysmarter deal was found by Cheapflights users on 5/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:58 pm
SEA
- YQB
1 stop10h 18m
British Airways
Thu 6/254:11 pm
YQB
- SEA
1 stop9h 47m
British Airways
Deal found 5/24![British Airways logo]()
$763
This Justfly.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 8/1712:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 5/29![WestJet logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 7/83:38 pm
SEA
- YOW
1 stop17h 47m
Multiple Airlines
Mon 7/136:00 am
YOW
- SEA
2 stops31h 39m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$546
This oojo deal was found by Cheapflights users on 5/24. 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.
Wed 6/2410:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Tue 7/712:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 5/24![WestJet logo]()
$520
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 pm
SEA
- YUL
2 stops11h 57m
Delta
Mon 8/317:00 am
YUL
- SEA
2 stops15h 05m
Delta
Deal found 5/27![Delta logo]()
$584
This WestJet deal was found by Cheapflights users on 5/24. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Wed 9/236:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 5/24![WestJet logo]()
$524
This Delta deal was found by Cheapflights users on 5/24. 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 11/46:00 am
SEA
- YUL
1 stop6h 59m
Delta
Sun 11/87:00 am
YUL
- SEA
1 stop12h 35m
Delta
Deal found 5/24![Delta logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Wed 7/293:38 pm
SEA
- YOW
1 stop17h 47m
Multiple Airlines
Sun 8/236:00 am
YOW
- SEA
1 stop30h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:56 pm
SEA
- YQB
2 stops10h 16m
American Airlines
Sat 9/51:56 pm
YQB
- SEA
1 stop13h 17m
American Airlines
Deal found 5/27![American Airlines logo]()
$713
This FlightHub deal was found by Cheapflights users on 5/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Fri 10/28:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/27![WestJet logo]()
$536
This Delta deal was found by Cheapflights users on 5/25. 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.
Sun 11/221:45 pm
SEA
- YUL
1 stop6h 52m
Delta
Fri 11/276:00 am
YUL
- SEA
1 stop11h 23m
Delta
Deal found 5/25![Delta logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Thu 6/113:38 pm
SEA
- YOW
1 stop22h 59m
Multiple Airlines
Mon 6/157:20 am
YOW
- SEA
1 stop14h 25m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$609
This Gotogate deal was found by Cheapflights users on 5/26. 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.
Sun 10/2510:10 am
SEA
- YQB
2 stops19h 17m
Air Canada
Wed 10/286:00 am
YQB
- SEA
2 stops11h 37m
Air Canada
Deal found 5/26![Air Canada logo]()
$760
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 49m
Delta
Sun 8/237:00 am
YUL
- SEA
2 stops12h 37m
Delta
Deal found 5/29![Delta logo]()
$611
This Vliegwinkel deal was found by Cheapflights users on 5/24. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:30 am
SEA
- YQB
1 stop29h 10m
Multiple Airlines
Thu 6/251:05 pm
YQB
- SEA
2 stops12h 37m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 5/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:24 pm
SEA
- YQB
2 stops10h 52m
American Airlines
Tue 6/231:57 pm
YQB
- SEA
2 stops14h 02m
American Airlines
Deal found 5/26![American Airlines logo]()
$764
This oojo deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 7/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 7/178:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 5/28![WestJet logo]()
$608
This Delta deal was found by Cheapflights users on 5/25. 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 8/199:10 am
SEA
- YUL
1 stop11h 49m
Delta
Wed 8/266:00 am
YUL
- SEA
2 stops10h 30m
Delta
Deal found 5/25![Delta logo]()
$632
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:30 am
SEA
- YUL
2 stops11h 10m
Delta
Tue 8/45:10 pm
YUL
- SEA
1 stop7h 55m
Delta
Deal found 5/27![Delta logo]()
$641
This FlightHub deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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
2 stops17h 35m
Multiple Airlines
Sat 10/107:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:25 am
SEA
- YUL
2 stops13h 15m
Delta
Tue 8/1812:47 pm
YUL
- SEA
1 stop12h 18m
Delta
Deal found 5/27![Delta logo]()
$641
This oojo deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Sat 10/107:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/28![WestJet logo]()
$726
This oojo deal was found by Cheapflights users on 5/24. 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 6/2210:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Mon 6/297:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 5/24![WestJet logo]()
$745
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated May 29, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Fri 6/1212:25 pm
YOW
- SEA
2 stops24h 15m
WestJet
Deal found 5/26![WestJet logo]()
$554
This Trip.com deal was found by Cheapflights users on 5/27. 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 6/127:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 6/201:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 5/27![WestJet logo]()
$497
This Mytrip deal was found by Cheapflights users on 5/27. 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.
Fri 6/1210:30 am
SEA
- YOW
2 stops23h 00m
Multiple Airlines
Sat 6/204:15 pm
YOW
- SEA
2 stops20h 52m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$519
This Trip.com deal was found by Cheapflights users on 5/26. 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.
Fri 6/127:35 pm
SEA
- YQB
1 stop20h 05m
WestJet
Thu 6/187:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 5/26![WestJet logo]()
$570
This oojo deal was found by Cheapflights users on 5/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:35 pm
SEA
- YUL
2 stops25h 50m
WestJet
Mon 6/155:45 pm
YUL
- SEA
2 stops30h 15m
WestJet
Deal found 5/25![WestJet logo]()
$572
This oojo deal was found by Cheapflights users on 5/24. 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.
Fri 6/1910:30 am
SEA
- YUL
2 stops34h 55m
WestJet
Mon 6/226:45 am
YUL
- SEA
2 stops29h 55m
WestJet
Deal found 5/24![WestJet logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Mon 6/225:36 pm
SEA
- YOW
1 stop9h 02m
Multiple Airlines
Mon 6/296:00 am
YOW
- SEA
2 stops31h 35m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 5/24. 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.
Mon 6/227:35 pm
SEA
- YQB
2 stops15h 52m
Multiple Airlines
Mon 6/297:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$576
This oojo deal was found by Cheapflights users on 5/27. 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 6/2410:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Tue 7/712:25 pm
YOW
- SEA
2 stops24h 15m
WestJet
Deal found 5/27![WestJet logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/283:38 pm
SEA
- YOW
1 stop17h 39m
Multiple Airlines
Wed 7/11:20 pm
YOW
- SEA
2 stops24h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$549
This Booking.com deal was found by Cheapflights users on 5/26. 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.
Mon 6/295:45 am
SEA
- YUL
2 stops11h 04m
Air Canada
Wed 7/83:50 pm
YUL
- SEA
2 stops9h 52m
Air Canada
Deal found 5/26![Air Canada logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/293:38 pm
SEA
- YUL
1 stop24h 35m
Multiple Airlines
Wed 7/85:10 pm
YUL
- SEA
2 stops20h 29m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$582
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 29, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 9/157:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 5/28![WestJet logo]()
$179
This CheapOair deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 9/107:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 5/29![WestJet logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 9/247:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/27![WestJet logo]()
$205
This Justfly.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 5/28![WestJet logo]()
$207
This Justfly.com deal was found by Cheapflights users on 5/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Deal found 5/27![WestJet logo]()
$223
This oojo deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/127:35 pm
SEA
- YUL
2 stops25h 50m
WestJet
Deal found 5/28![WestJet logo]()
$227
This Air Canada deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 7/117:20 pm
SEA
- YUL
1 stop8h 50m
Air Canada
Deal found 5/28![Air Canada logo]()
$243
This oojo deal was found by Cheapflights users on 5/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:30 am
SEA
- YUL
2 stops34h 55m
WestJet
Deal found 5/25![WestJet logo]()
$258
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 7/277:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 5/29![WestJet logo]()
$304
This oojo deal was found by Cheapflights users on 5/26. 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 oojo 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
Deal found 5/26![WestJet logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/163:05 pm
SEA
- YQB
1 stop19h 11m
American Airlines
Deal found 5/24![American Airlines logo]()
$318
This oojo deal was found by Cheapflights users on 5/26. 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 oojo 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 5/26![WestJet logo]()
$319
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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $436 (Kiwi.com) |
One-way from | $179 |
Popular in | December |
Cheapest in | March |
Average price | $767 |
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 29, 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
Mon 8/17
10:30 am-11:35 am
2 stops22h 05m
Ottawa
Sat 8/22
12:25 pm-9:00 pm
2 stops11h 35m
$503
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Mon 8/10
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Mon 8/17
12:25 pm-9:00 pm
2 stops11h 35m
$511
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 6/12
10:30 am-12:30 pm
2 stops23h 00m
Ottawa
Sat 6/20
4:15 pm-10:07 am
2 stops20h 52m
$519
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 6/24
10:30 am-12:30 pm
2 stops23h 00m
Ottawa
Tue 7/7
12:25 pm-6:45 pm
2 stops9h 20m
$520
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Mon 9/21
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Wed 9/23
6:55 am-6:45 pm
2 stops14h 50m
$524
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 9/29
10:30 am-12:25 am
2 stops10h 55m
Montreal Pierre Elliott Trudeau Intl
Fri 10/2
8:00 pm-9:40 am
1 stop16h 40m
$536
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 7/8
3:38 pm-12:25 pm
1 stop17h 47m
Ottawa
Mon 7/13
6:00 am-10:39 am
2 stops31h 39m
$546
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 9/8
9:30 am-11:10 pm
2 stops10h 40m
Montreal Pierre Elliott Trudeau Intl
Sat 9/12
7:00 am-6:52 pm
2 stops14h 52m
$570
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 8/24
8:59 pm-11:56 am
2 stops11h 57m
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
7:00 am-7:05 pm
2 stops15h 05m
$584
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 11/4
6:00 am-3:59 pm
1 stop6h 59m
Montreal Pierre Elliott Trudeau Intl
Sun 11/8
7:00 am-4:35 pm
1 stop12h 35m
$592
Showing 1-10 of 49 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-YQB
SEA-YUL
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-YQB
SEA-YUL
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 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 29, 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
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
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 May 29, 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$613 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$358 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$306 | Average$680 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$405 | Average$531 | FlexibilityNo cancel fee | On-time71% |