$145+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Aug 31 — Sep 71
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 August 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 August 1, 2026.
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/237:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Thu 9/2412:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/31![WestJet logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 10/66:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/31![WestJet logo]()
$367
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/217:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 9/246:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/31![WestJet logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 10/76:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/31![WestJet logo]()
$370
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub 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
Sat 10/107:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 7/30![WestJet logo]()
$372
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 10/117:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 7/30![WestJet logo]()
$373
This CheapTickets deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets 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
Mon 9/148:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/31![WestJet logo]()
$374
This Justfly.com deal was found by Cheapflights users on 8/1. 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 Justfly.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
Sat 9/198:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 8/1![WestJet logo]()
$375
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
- YOW
1 stop7h 00m
WestJet
Sat 9/2612:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/31![WestJet logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 10/86:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/31![WestJet logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/287:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 9/48:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/31![WestJet logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/297:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 10/66:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/31![WestJet logo]()
$386
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 August 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 August 1, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Tue 8/185:13 pm
SEA
- YUL
1 stop14h 27m
United Airlines
Wed 8/2611:23 am
YUL
- SEA
1 stop10h 18m
United Airlines
Deal found 7/31![United Airlines logo]()
$444
This oojo deal was found by Cheapflights users on 7/30. 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.
Wed 9/97:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 9/1912:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/30![WestJet logo]()
$450
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:30 am
SEA
- YOW
2 stops10h 55m
Multiple Airlines
Sat 9/262:00 pm
YOW
- SEA
2 stops22h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/71:45 pm
SEA
- YUL
1 stop6h 50m
Delta
Sun 1/1012:45 pm
YUL
- SEA
1 stop12h 20m
Delta
Deal found 7/27![Delta logo]()
$475
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/197:15 pm
SEA
- YOW
1 stop7h 43m
Air Canada
Tue 9/225:00 am
YOW
- SEA
1 stop8h 05m
Air Canada
Deal found 7/31![Air Canada logo]()
$511
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:57 pm
SEA
- YQB
1 stop10h 56m
American Airlines
Tue 10/61:47 pm
YQB
- SEA
2 stops13h 48m
American Airlines
Deal found 7/27![American Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:15 pm
SEA
- YUL
2 stops17h 01m
United Airlines
Tue 8/259:45 am
YUL
- SEA
1 stop12h 22m
United Airlines
Deal found 8/1![United Airlines logo]()
$454
This Trip.com deal was found by Cheapflights users on 7/28. 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 9/147:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 9/221:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/28![WestJet logo]()
$462
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:10 am
SEA
- YUL
1 stop11h 42m
Delta
Fri 8/2812:47 pm
YUL
- SEA
1 stop12h 18m
Delta
Deal found 7/27![Delta logo]()
$475
This United deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Fri 8/145:20 pm
SEA
- YUL
1 stop11h 56m
Multiple Airlines
Tue 8/185:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$491
This oojo deal was found by Cheapflights users on 7/28. 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
- YOW
2 stops26h 30m
WestJet
Wed 9/166:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 7/28![WestJet logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am
SEA
- YUL
2 stops14h 06m
United Airlines
Wed 10/219:45 am
YUL
- SEA
2 stops10h 52m
United Airlines
Deal found 7/30![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/29. 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 9/19:10 am
SEA
- YUL
1 stop11h 42m
Delta
Sun 9/66:00 am
YUL
- SEA
1 stop11h 34m
Delta
Deal found 7/29![Delta logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Mon 9/287:45 pm
YUL
- SEA
1 stop16h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 8/307:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 10/31:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/30![WestJet logo]()
$476
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/188:59 am
SEA
- YUL
1 stop11h 41m
Delta
Mon 8/247:00 am
YUL
- SEA
1 stop12h 00m
Delta
Deal found 7/31![Delta logo]()
$490
This Justfly.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Sat 10/247:35 pm
SEA
- YOW
1 stop7h 00m
Multiple Airlines
Sat 10/316:55 pm
YOW
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:16 pm
SEA
- YQB
2 stops10h 59m
American Airlines
Fri 9/43:56 pm
YQB
- SEA
1 stop10h 00m
American Airlines
Deal found 8/1![American Airlines logo]()
$632
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
SEA
- YOW
2 stops25h 35m
WestJet
Sun 8/237:20 am
YOW
- SEA
1 stop29h 20m
WestJet
Deal found 7/31![WestJet logo]()
$488
This Delta deal was found by Cheapflights users on 7/29. 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 8/269:45 pm
SEA
- YUL
1 stop10h 54m
Delta
Wed 9/27:00 am
YUL
- SEA
2 stops15h 05m
Delta
Deal found 7/29![Delta logo]()
$493
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:59 pm
SEA
- YQB
2 stops10h 49m
American Airlines
Thu 10/81:47 pm
YQB
- SEA
1 stop10h 35m
American Airlines
Deal found 7/28![American Airlines logo]()
$654
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:30 am
SEA
- YUL
2 stops27h 15m
WestJet
Wed 8/265:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 7/27![WestJet logo]()
$494
This Delta deal was found by Cheapflights users on 8/1. 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 8/199:10 am
SEA
- YUL
1 stop11h 42m
Delta
Sun 8/237:00 am
YUL
- SEA
1 stop12h 44m
Delta
Deal found 8/1![Delta logo]()
$498
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
SEA
- YOW
2 stops25h 35m
WestJet
Mon 8/316:15 pm
YOW
- SEA
2 stops18h 25m
WestJet
Deal found 7/31![WestJet logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Tue 9/297:35 pm
SEA
- YQB
2 stops18h 15m
Multiple Airlines
Tue 10/137:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 10/411:57 pm
SEA
- YQB
2 stops10h 51m
American Airlines
Sat 10/102:28 pm
YQB
- SEA
2 stops13h 07m
American Airlines
Deal found 7/29![American Airlines logo]()
$720
This oojo deal was found by Cheapflights users on 8/1. 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.
Fri 9/47:00 am
SEA
- YOW
2 stops14h 20m
WestJet
Mon 9/76:15 pm
YOW
- SEA
2 stops18h 25m
WestJet
Deal found 8/1![WestJet logo]()
$508
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 am
SEA
- YQB
1 stop12h 11m
United Airlines
Wed 9/166:00 am
YQB
- SEA
1 stop15h 41m
United Airlines
Deal found 8/1![United Airlines logo]()
$789
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:57 pm
SEA
- YQB
2 stops10h 50m
American Airlines
Fri 9/182:27 pm
YQB
- SEA
1 stop22h 42m
American Airlines
Deal found 8/1![American Airlines logo]()
$726
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 9/129:45 pm
SEA
- YQB
2 stops40h 05m
Multiple Airlines
Sat 9/197:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$661
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/157:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 8/2212:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 8/1![WestJet logo]()
$402
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:30 am
SEA
- YUL
1 stop17h 35m
WestJet
Mon 8/248:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 8/1![WestJet logo]()
$419
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
SEA
- YUL
1 stop13h 45m
WestJet
Tue 9/86:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/30![WestJet logo]()
$426
This oojo deal was found by Cheapflights users on 8/1. 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.
Wed 8/2610:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Thu 8/276:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 8/1![WestJet logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Thu 8/2710:30 am
SEA
- YUL
1 stop10h 15m
WestJet
Sun 8/305:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 8/1![WestJet logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/287:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 9/48:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/31![WestJet logo]()
$385
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/287:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Fri 9/412:25 pm
YOW
- SEA
2 stops9h 20m
WestJet
Deal found 7/31![WestJet logo]()
$390
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/287:20 pm
SEA
- YUL
2 stops8h 50m
Multiple Airlines
Fri 9/46:45 am
YUL
- SEA
2 stops15h 00m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$391
This Flightnetwork deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Fri 8/287:20 pm
SEA
- YUL
2 stops8h 50m
Air Canada
Fri 9/410:40 am
YUL
- SEA
2 stops13h 27m
Air Canada
Deal found 7/31![Air Canada logo]()
$408
This Trip.com deal was found by Cheapflights users on 8/1. 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 8/297:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 9/512:25 pm
YOW
- SEA
2 stops11h 35m
WestJet
Deal found 8/1![WestJet logo]()
$389
This Trip.com deal was found by Cheapflights users on 8/1. 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 8/297:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 9/58:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 8/1![WestJet logo]()
$390
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Sat 8/297:20 pm
SEA
- YUL
2 stops8h 50m
Air Canada
Sat 9/59:00 am
YUL
- SEA
2 stops12h 32m
Air Canada
Deal found 7/30![Air Canada logo]()
$425
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 August 1, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 8/1![WestJet logo]()
$145
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/30![WestJet logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/31![WestJet logo]()
$166
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/30![WestJet logo]()
$167
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/87:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/31![WestJet logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/31![WestJet logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sat 9/127:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 7/28![WestJet logo]()
$173
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1710:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Deal found 7/31![WestJet logo]()
$177
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 8/1![WestJet logo]()
$178
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/27![WestJet logo]()
$181
This CheapOair deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/27![WestJet logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Thu 10/110:30 am
SEA
- YOW
3 stops30h 17m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$200
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Trip.com) |
One-way from | $145 (FlightHub) |
Popular in | June |
Cheapest in | March |
Average price | $606 |
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 August 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
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 8/18
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Wed 8/26
11:23 am-6:41 pm
1 stop10h 18m
$444
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 9/9
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sat 9/19
12:25 pm-6:45 pm
2 stops9h 20m
$450
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 8/18
12:15 pm-8:16 am
2 stops17h 01m
Montreal Pierre Elliott Trudeau Intl
Tue 8/25
9:45 am-7:07 pm
1 stop12h 22m
$454
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Tue 9/15
10:30 am-12:25 am
2 stops10h 55m
Ottawa
Sat 9/26
2:00 pm-9:40 am
2 stops22h 40m
$456
Quickest round-trip
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Mon 9/14
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Tue 9/22
1:20 pm-6:45 pm
1 stop8h 25m
$462
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Thu 8/20
7:00 am-12:30 pm
2 stops26h 30m
Ottawa
Wed 9/16
6:55 am-6:45 pm
2 stops14h 50m
$467
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 1/7
1:45 pm-11:35 pm
1 stop6h 50m
Montreal Pierre Elliott Trudeau Intl
Sun 1/10
12:45 pm-10:05 pm
1 stop12h 20m
$475
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Mon 8/24
9:10 am-11:52 pm
1 stop11h 42m
Montreal Pierre Elliott Trudeau Intl
Fri 8/28
12:47 pm-10:05 pm
1 stop12h 18m
$475
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sat 10/17
5:00 am-10:06 pm
2 stops14h 06m
Montreal Pierre Elliott Trudeau Intl
Wed 10/21
9:45 am-5:37 pm
2 stops10h 52m
$475
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sun 8/30
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Sat 10/3
1:20 pm-6:45 pm
1 stop8h 25m
$476
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Seattle to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle with our price prediction graph.
SEA-YOW
SEA-YUL
SEA-YQB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Quebec
SEA-CAQC
SEA-YOW
SEA-YUL
SEA-YQB
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, March is the cheapest month in which you can book a flight from Seattle to Quebec (average of $385). Flying from Seattle to Quebec in June is currently the most expensive (average of $800). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Quebec?
Airfare is below average for this route at the moment.
Seattle to Quebec flights typically cost between $456 and $720 in September.The cheapest round-trip price found within the last 5 days was $367 on WestJet (Sep 30-Oct 6).
How far ahead should I book a flight from Seattle to Quebec?
The best time to book flights from Seattle to Quebec is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated August 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.
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
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 August 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$369 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$318 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$684 | FlexibilityNo cancel fee | On-time71% |