$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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Jul 31 — Aug 71
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 July 1, 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 1, 2026.
This Gotogate deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Mon 8/103:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Tue 8/181:30 pm
YUL
- SEA
2 stops12h 12m
Air Canada
Deal found 6/30![Air Canada logo]()
$401
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 10/66:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/26![WestJet logo]()
$403
This Flightnetwork deal was found by Cheapflights users on 6/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:50 am
SEA
- YUL
2 stops11h 45m
Air Canada
Thu 8/208:30 am
YUL
- SEA
2 stops13h 02m
Air Canada
Deal found 6/29![Air Canada logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 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 9/186:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/28![WestJet logo]()
$405
This Vliegwinkel deal was found by Cheapflights users on 6/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 8/257:30 am
YUL
- SEA
1 stop9h 52m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$406
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$407
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 10/37:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 10/116:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/1![WestJet logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 9/288:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/1![WestJet logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com 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 9/186:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/28![WestJet logo]()
$413
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/1![Air Canada logo]()
$415
This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/137:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Thu 8/201:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/30![WestJet logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
2 stops14h 04m
Multiple Airlines
Fri 10/21:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$445
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 1, 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 1, 2026.
This Kissandfly.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Mon 8/107:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Tue 8/187:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 6/30![WestJet logo]()
$481
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/106:00 am
SEA
- YUL
1 stop8h 46m
Delta
Tue 8/187:00 am
YUL
- SEA
1 stop10h 45m
Delta
Deal found 6/30![Delta logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:30 am
SEA
- YOW
2 stops30h 17m
Multiple Airlines
Fri 8/211:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:15 pm
SEA
- YUL
1 stop14h 25m
United Airlines
Wed 7/296:35 pm
YUL
- SEA
1 stop9h 54m
United Airlines
Deal found 6/28![United Airlines logo]()
$509
This Air Canada deal was found by Cheapflights users on 6/28. 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 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 6/28![Air Canada logo]()
$561
This Flysmarter deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Mon 8/105:02 pm
SEA
- YQB
2 stops15h 46m
British Airways
Tue 8/181:47 pm
YQB
- SEA
2 stops13h 12m
British Airways
Deal found 6/30![British Airways logo]()
$587
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:15 pm
SEA
- YQB
1 stop21h 50m
American Airlines
Thu 11/262:00 pm
YQB
- SEA
1 stop24h 52m
American Airlines
Deal found 6/29![American Airlines logo]()
$590
This Justfly.com deal was found by Cheapflights users on 6/29. 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.
Sun 8/2310:30 am
SEA
- YUL
1 stop10h 15m
WestJet
Tue 9/88:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/29![WestJet logo]()
$484
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 7/288:35 am
SEA
- YUL
1 stop12h 17m
Delta
Mon 8/37:00 am
YUL
- SEA
1 stop12h 00m
Delta
Deal found 6/29![Delta logo]()
$496
This United deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:05 pm
SEA
- YUL
1 stop10h 11m
Multiple Airlines
Wed 7/2910:30 am
YUL
- SEA
1 stop13h 37m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 8/237:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 8/297:20 am
YOW
- SEA
1 stop16h 40m
WestJet
Deal found 6/27![WestJet logo]()
$503
This Delta deal was found by Cheapflights users on 6/28. 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 7/287:20 am
SEA
- YUL
1 stop13h 32m
Delta
Tue 8/412:44 pm
YUL
- SEA
1 stop14h 13m
Delta
Deal found 6/28![Delta logo]()
$540
This Trip.com deal was found by Cheapflights users on 6/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Mon 8/317:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 6/28![WestJet logo]()
$510
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:00 pm
SEA
- YQB
2 stops12h 47m
American Airlines
Sat 9/192:27 pm
YQB
- SEA
1 stop10h 09m
American Airlines
Deal found 6/26![American Airlines logo]()
$622
This United deal was found by Cheapflights users on 6/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:15 pm
SEA
- YOW
1 stop17h 44m
Multiple Airlines
Sun 7/195:00 am
YOW
- SEA
1 stop8h 07m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/27:20 am
SEA
- YUL
1 stop13h 35m
Delta
Tue 8/117:00 am
YUL
- SEA
1 stop12h 00m
Delta
Deal found 6/30![Delta logo]()
$549
This oojo deal was found by Cheapflights users on 6/28. 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.
Thu 8/207:00 am
SEA
- YUL
2 stops30h 45m
WestJet
Tue 8/256:45 am
YUL
- SEA
2 stops29h 55m
WestJet
Deal found 6/28![WestJet logo]()
$523
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:40 am
SEA
- YQB
2 stops11h 36m
American Airlines
Sat 9/193:59 pm
YQB
- SEA
1 stop22h 41m
American Airlines
Deal found 6/26![American Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/158:35 am
SEA
- YUL
1 stop12h 17m
Delta
Mon 7/2012:44 pm
YUL
- SEA
1 stop14h 15m
Delta
Deal found 7/1![Delta logo]()
$559
This WestJet deal was found by Cheapflights users on 6/27. 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 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 6/27![WestJet logo]()
$534
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/1711:16 pm
SEA
- YQB
2 stops10h 59m
American Airlines
Wed 8/261:47 pm
YQB
- SEA
2 stops13h 12m
American Airlines
Deal found 6/30![American Airlines logo]()
$683
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Sat 9/197:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 6/26![WestJet logo]()
$542
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 12/155:54 pm
SEA
- YQB
2 stops16h 11m
American Airlines
Tue 12/222:00 pm
YQB
- SEA
2 stops22h 27m
American Airlines
Deal found 6/27![American Airlines logo]()
$690
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Sat 9/197:30 pm
YQB
- SEA
1 stop17h 10m
WestJet
Deal found 6/26![WestJet logo]()
$550
This WestJet deal was found by Cheapflights users on 6/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Thu 8/206:15 pm
YOW
- SEA
2 stops27h 30m
WestJet
Deal found 6/29![WestJet logo]()
$561
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
SEA
- YOW
2 stops26h 30m
WestJet
Fri 8/216:55 am
YOW
- SEA
3 stops14h 50m
WestJet
Deal found 6/29![WestJet logo]()
$578
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated July 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
Fri 7/248:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/1![WestJet logo]()
$425
This Rumbo deal was found by Cheapflights users on 6/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Fri 8/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/28![WestJet logo]()
$459
This Gotogate deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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.
Mon 8/103:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Tue 8/181:30 pm
YUL
- SEA
2 stops12h 12m
Air Canada
Deal found 6/30![Air Canada logo]()
$401
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$407
This Flightnetwork deal was found by Cheapflights users on 6/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:50 am
SEA
- YUL
2 stops11h 45m
Air Canada
Thu 8/208:30 am
YUL
- SEA
2 stops13h 02m
Air Canada
Deal found 6/29![Air Canada logo]()
$404
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/1![Air Canada logo]()
$415
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 8/1310:30 am
SEA
- YUL
2 stops10h 55m
Multiple Airlines
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$424
This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/137:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Thu 8/201:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/30![WestJet logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/147:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Thu 8/201:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/30![WestJet logo]()
$460
This Vliegwinkel deal was found by Cheapflights users on 6/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 8/257:30 am
YUL
- SEA
1 stop9h 52m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 8/241:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/28![WestJet logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 8/237:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 8/2912:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 6/27![WestJet logo]()
$458
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 1, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/30![WestJet logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 9/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/27![WestJet logo]()
$190
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/26![WestJet logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/29![WestJet logo]()
$197
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/26![WestJet logo]()
$198
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:05 am
SEA
- YOW
1 stop8h 15m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$202
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Deal found 6/30![WestJet logo]()
$220
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Deal found 7/1![WestJet logo]()
$222
This oojo deal was found by Cheapflights users on 6/27. 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.
Sun 7/267:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 6/27![WestJet logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 7/267:00 am
SEA
- YOW
2 stops21h 50m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 8/77:00 am
SEA
- YOW
3 stops33h 47m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$239
This oojo deal was found by Cheapflights users on 6/29. 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.
Fri 8/147:00 am
SEA
- YOW
2 stops26h 30m
WestJet
Deal found 6/29![WestJet logo]()
$244
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $401 (Gotogate) |
One-way from | $179 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $632 |
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 1, 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
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Mon 8/10
7:00 am-6:40 pm
1 stop8h 40m
Québec City
Tue 8/18
7:30 pm-9:40 am
1 stop17h 10m
$481
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sun 8/23
10:30 am-11:45 pm
1 stop10h 15m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
8:00 pm-9:40 am
1 stop16h 40m
$484
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 8/10
6:00 am-5:46 pm
1 stop8h 46m
Montreal Pierre Elliott Trudeau Intl
Tue 8/18
7:00 am-2:45 pm
1 stop10h 45m
$485
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 8/14
10:30 am-7:47 pm
2 stops30h 17m
Ottawa
Fri 8/21
1:20 pm-6:45 pm
1 stop8h 25m
$491
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 7/28
8:35 am-11:52 pm
1 stop12h 17m
Montreal Pierre Elliott Trudeau Intl
Mon 8/3
7:00 am-4:00 pm
1 stop12h 00m
$496
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 7/28
7:05 pm-8:16 am
1 stop10h 11m
Montreal Pierre Elliott Trudeau Intl
Wed 7/29
10:30 am-9:07 pm
1 stop13h 37m
$501
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sun 8/23
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Sat 8/29
7:20 am-9:00 pm
1 stop16h 40m
$503
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sat 7/25
5:15 pm-10:40 am
1 stop14h 25m
Montreal Pierre Elliott Trudeau Intl
Wed 7/29
6:35 pm-1:29 am
1 stop9h 54m
$509
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Mon 8/24
10:30 am-6:40 pm
1 stop29h 10m
Québec City
Mon 8/31
7:30 pm-9:40 am
1 stop17h 10m
$510
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 8/20
7:00 am-4:45 pm
2 stops30h 45m
Montreal Pierre Elliott Trudeau Intl
Tue 8/25
6:45 am-9:40 am
2 stops29h 55m
$523
Showing 1-10 of 46 resultsSorted by cheapest first
Best time to book a flight from Seattle to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle with our price prediction graph.
SEA-YUL
SEA-YOW
SEA-YQB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Quebec
SEA-CAQC
SEA-YUL
SEA-YOW
SEA-YQB
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, October is the cheapest month in which you can book a flight from Seattle to Quebec (average of $140). Flying from Seattle to Quebec in April is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Quebec?
How far ahead should I book a flight from Seattle to Quebec?
The best time to book flights from Seattle to Quebec is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated July 1, 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
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 July 1, 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$358 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$687 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$684 | FlexibilityNo cancel fee | On-time71% |