$182+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
jul. 14 — jul. 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Quebec with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Quebec
Cheapest
Best
Last-minute
One-way
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 junio 14, 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 junio 14, 2026.
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
sáb. 9/57:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
sáb. 9/121:10 pm
YUL
- SEA
2 stops10h 54m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
dom. 9/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
vie. 10/96:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/13![WestJet logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
sáb. 8/297:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
lun. 9/76:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/10![WestJet logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vie. 7/37:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
jue. 7/96:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/10![WestJet logo]()
$403
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
lun. 7/137:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
mar. 7/2110:40 am
YUL
- SEA
2 stops13h 27m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$405
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
lun. 7/133:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
mar. 7/2110:40 am
YUL
- SEA
2 stops13h 27m
Air Canada
Deal found 6/10![Air Canada logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
lun. 8/247:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mar. 9/86:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/13![WestJet logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
dom. 9/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
vie. 9/186:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/12![WestJet logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
mié. 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mar. 7/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/12![WestJet logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
mié. 9/307:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
lun. 10/126:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/13![WestJet logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
dom. 9/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mié. 10/76:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/13![WestJet logo]()
$412
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
jue. 7/167:00 am
SEA
- YOW
1 stop9h 20m
WestJet
jue. 7/231:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/11![WestJet logo]()
$435
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 junio 14, 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 junio 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
mar. 6/307:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mar. 7/77:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 6/13![WestJet logo]()
$435
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
lun. 9/218:00 am
SEA
- YUL
1 stop8h 21m
Air Canada
mié. 9/236:00 pm
YUL
- SEA
1 stop7h 42m
Air Canada
Deal found 6/13![Air Canada logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
jue. 7/1610:30 am
SEA
- YOW
2 stops30h 17m
Multiple Airlines
jue. 7/231:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
sáb. 6/278:40 am
SEA
- YUL
1 stop12h 15m
Delta
dom. 7/57:00 am
YUL
- SEA
1 stop12h 49m
Delta
Deal found 6/10![Delta logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
lun. 7/278:15 am
SEA
- YUL
1 stop8h 30m
United Airlines
mar. 8/46:00 am
YUL
- SEA
1 stop11h 16m
United Airlines
Deal found 6/9![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
vie. 7/311:56 pm
SEA
- YQB
2 stops10h 13m
American Airlines
mar. 7/74:12 pm
YQB
- SEA
2 stops20h 15m
American Airlines
Deal found 6/9![American Airlines logo]()
$561
This Trip.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
mar. 8/117:00 am
SEA
- YOW
1 stop9h 20m
WestJet
sáb. 8/221:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/13![WestJet logo]()
$446
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
lun. 11/167:05 pm
SEA
- YUL
2 stops9h 05m
Air Canada
dom. 11/223:10 pm
YUL
- SEA
1 stop8h 44m
Air Canada
Deal found 6/12![Air Canada logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
mar. 8/2510:30 am
SEA
- YOW
2 stops30h 17m
Multiple Airlines
vie. 8/281:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vie. 9/47:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
lun. 9/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/10![WestJet logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mié. 7/87:05 pm
SEA
- YUL
2 stops12h 35m
United Airlines
vie. 7/106:35 pm
YUL
- SEA
1 stop9h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$509
This United deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
lun. 11/1611:50 pm
SEA
- YUL
1 stop14h 17m
Multiple Airlines
dom. 11/2210:30 am
YUL
- SEA
2 stops13h 24m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$481
This FlightHub deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
vie. 7/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
vie. 7/177:15 am
YUL
- SEA
1 stop16h 45m
WestJet
Deal found 6/13![WestJet logo]()
$459
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
mié. 9/235:40 am
SEA
- YOW
1 stop7h 43m
Air Canada
sáb. 9/266:05 pm
YOW
- SEA
1 stop7h 37m
Air Canada
Deal found 6/11![Air Canada logo]()
$544
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vie. 7/1011:00 pm
SEA
- YUL
1 stop14h 10m
Multiple Airlines
mié. 7/226:00 am
YUL
- SEA
1 stop18h 07m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
dom. 8/3011:56 pm
SEA
- YQB
2 stops10h 16m
American Airlines
sáb. 9/51:47 pm
YQB
- SEA
1 stop12h 09m
American Airlines
Deal found 6/13![American Airlines logo]()
$633
This Trip.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
mar. 8/187:00 am
SEA
- YOW
1 stop9h 20m
WestJet
vie. 8/218:15 pm
YOW
- SEA
1 stop16h 25m
WestJet
Deal found 6/13![WestJet logo]()
$477
This Gotogate deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
sáb. 8/110:30 am
SEA
- YOW
2 stops23h 00m
Multiple Airlines
lun. 8/109:30 pm
YOW
- SEA
2 stops19h 52m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$526
This Justfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
mar. 9/1510:30 am
SEA
- YOW
2 stops23h 00m
WestJet
dom. 9/206:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 6/11![WestJet logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
mar. 8/1111:16 pm
SEA
- YQB
2 stops10h 59m
American Airlines
sáb. 8/153:33 pm
YQB
- SEA
1 stop20h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$668
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
dom. 8/27:00 am
SEA
- YUL
2 stops14h 25m
WestJet
mar. 8/118:00 pm
YUL
- SEA
1 stop28h 00m
WestJet
Deal found 6/10![WestJet logo]()
$505
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
lun. 7/2711:56 pm
SEA
- YQB
2 stops12h 34m
American Airlines
lun. 8/31:55 pm
YQB
- SEA
1 stop22h 32m
American Airlines
Deal found 6/13![American Airlines logo]()
$727
This Justfly.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
mié. 8/57:00 am
SEA
- YUL
2 stops30h 45m
WestJet
mar. 8/118:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/11![WestJet logo]()
$505
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
vie. 7/1011:00 pm
SEA
- YQB
1 stop10h 02m
United Airlines
jue. 7/1612:45 pm
YQB
- SEA
1 stop9h 51m
United Airlines
Deal found 6/13![United Airlines logo]()
$817
This Air Canada deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
sáb. 9/197:20 pm
SEA
- YQB
1 stop7h 29m
Air Canada
mié. 9/232:10 pm
YQB
- SEA
1 stop9h 54m
Air Canada
Deal found 6/13![Air Canada logo]()
$772
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
jue. 7/95:15 pm
SEA
- YQB
1 stop17h 53m
United Airlines
dom. 7/126:00 am
YQB
- SEA
1 stop11h 16m
United Airlines
Deal found 6/14![United Airlines logo]()
$817
This Justfly.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mié. 7/1510:30 am
SEA
- YUL
2 stops27h 15m
WestJet
dom. 7/198:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/9![WestJet logo]()
$512
This FlightHub deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” 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.
dom. 10/47:35 pm
SEA
- YQB
2 stops17h 35m
Multiple Airlines
sáb. 10/107:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$712
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
dom. 10/48:00 am
SEA
- YQB
2 stops11h 51m
Air Canada
sáb. 10/101:40 pm
YQB
- SEA
2 stops12h 02m
Air Canada
Deal found 6/11![Air Canada logo]()
$786
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
mié. 6/2410:30 am
SEA
- YOW
2 stops10h 50m
WestJet
mar. 9/296:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 6/10![WestJet logo]()
$520
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated junio 14, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated junio 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
jue. 7/27:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
jue. 7/98:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/11![WestJet logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vie. 7/37:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
jue. 7/96:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/10![WestJet logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 7/77:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mar. 7/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/9![WestJet logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
mié. 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mar. 7/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/12![WestJet logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
mié. 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
lun. 7/138:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/12![WestJet logo]()
$414
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
lun. 7/137:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
mar. 7/2110:40 am
YUL
- SEA
2 stops13h 27m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$405
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
lun. 7/133:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
mar. 7/2110:40 am
YUL
- SEA
2 stops13h 27m
Air Canada
Deal found 6/10![Air Canada logo]()
$406
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
jue. 7/167:00 am
SEA
- YOW
1 stop9h 20m
WestJet
jue. 7/231:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/11![WestJet logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
sáb. 7/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
lun. 7/205:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 6/11![WestJet logo]()
$416
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
sáb. 7/187:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
lun. 7/271:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/10![WestJet logo]()
$441
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
dom. 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
mar. 7/286:45 am
YUL
- SEA
2 stops17h 15m
WestJet
Deal found 6/10![WestJet logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
dom. 7/267:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
sáb. 8/18:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/10![WestJet logo]()
$413
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 junio 14, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated junio 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
sáb. 7/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/9![WestJet logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
lun. 7/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/12![WestJet logo]()
$183
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vie. 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/10![WestJet logo]()
$184
This Justfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vie. 7/37:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/10![WestJet logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
mié. 7/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/10![WestJet logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
dom. 8/97:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/10![WestJet logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
mar. 6/307:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/9![WestJet logo]()
$188
This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
mié. 10/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/12![WestJet logo]()
$191
This Flightnetwork deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
mar. 9/88:00 am
SEA
- YUL
1 stop9h 21m
Air Canada
Deal found 6/11![Air Canada logo]()
$192
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
jue. 9/1710:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Deal found 6/11![WestJet logo]()
$193
This Justfly.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” 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.
mié. 7/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/14![WestJet logo]()
$195
This deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
mar. 7/147:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Deal found 6/12![WestJet logo]()
$211
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 junio 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $388 (Gotogate) |
One-way from | $182 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $708 |
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 junio 14, 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
mar. 6/30
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
mar. 7/7
7:15 am-6:45 pm
1 stop14h 30m
$435
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
mar. 8/11
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
sáb. 8/22
1:20 pm-6:45 pm
1 stop8h 25m
$446
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
vie. 9/4
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
lun. 9/7
1:20 pm-6:45 pm
1 stop8h 25m
$449
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
vie. 7/10
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
vie. 7/17
7:15 am-9:00 pm
1 stop16h 45m
$459
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
lun. 9/21
8:00 am-7:21 pm
1 stop8h 21m
Montreal Pierre Elliott Trudeau Intl
mié. 9/23
6:00 pm-10:42 pm
1 stop7h 42m
$471
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
jue. 7/16
10:30 am-7:47 pm
2 stops30h 17m
Ottawa
jue. 7/23
1:20 pm-6:45 pm
1 stop8h 25m
$473
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
lun. 11/16
7:05 pm-7:10 am
2 stops9h 05m
Montreal Pierre Elliott Trudeau Intl
dom. 11/22
3:10 pm-8:54 pm
1 stop8h 44m
$476
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
mar. 8/25
10:30 am-7:47 pm
2 stops30h 17m
Ottawa
vie. 8/28
1:20 pm-6:45 pm
1 stop8h 25m
$476
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
mar. 8/18
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
vie. 8/21
8:15 pm-9:40 am
1 stop16h 25m
$477
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
lun. 11/16
11:50 pm-5:07 pm
1 stop14h 17m
Montreal Pierre Elliott Trudeau Intl
dom. 11/22
10:30 am-8:54 pm
2 stops13h 24m
$481
Showing 1-10 of 57 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 junio 14, 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.
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 junio 14, 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 junio 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$369 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$682 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$531 | FlexibilityNo cancel fee | On-time71% |