$119+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
May 31 — Jun 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 May 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 May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 8/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 8/76:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/28![WestJet logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 8/117:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/186:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/29![WestJet logo]()
$283
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Tue 8/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 8/106:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/28![WestJet logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 8/58:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 4/26![WestJet logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 4/26![WestJet logo]()
$296
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Thu 9/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/156:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/29![WestJet logo]()
$299
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Sat 9/266:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/27![WestJet logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 7/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/76:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/28![WestJet logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 8/117:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Wed 8/197:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 4/29![WestJet logo]()
$306
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Mon 7/137:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 7/211:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/29![WestJet logo]()
$333
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 5/261:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/28![WestJet logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/307:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Wed 7/151:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/27![WestJet logo]()
$344
Best flights from Seattle to QuebecDiscover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 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 May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 8/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 4/26![WestJet logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/307:35 pm
SEA
- YOW
1 stop14h 25m
Multiple Airlines
Sat 6/67:20 am
YOW
- SEA
1 stop29h 20m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/2612:46 pm
SEA
- YQB
1 stop21h 23m
American Airlines
Tue 6/24:11 pm
YQB
- SEA
1 stop9h 47m
American Airlines
Deal found 4/26![American Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:35 am
SEA
- YUL
2 stops10h 06m
Delta
Tue 6/27:10 am
YUL
- SEA
2 stops12h 25m
Delta
Deal found 4/27![Delta logo]()
$583
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:00 pm
SEA
- YUL
1 stop14h 40m
United Airlines
Tue 6/26:10 am
YUL
- SEA
1 stop8h 28m
United Airlines
Deal found 4/26![United Airlines logo]()
$584
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Mon 8/245:45 pm
YUL
- SEA
2 stops28h 00m
WestJet
Deal found 4/26![WestJet logo]()
$355
This oojo deal was found by Cheapflights users on 4/30. 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.
Tue 7/287:00 am
SEA
- YUL
1 stop13h 45m
WestJet
Tue 8/46:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/30![WestJet logo]()
$360
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Fri 7/177:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 7/207:20 am
YOW
- SEA
1 stop14h 25m
WestJet
Deal found 4/30![WestJet logo]()
$370
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:30 am
SEA
- YUL
2 stops10h 55m
Multiple Airlines
Tue 7/283:10 pm
YUL
- SEA
3 stops21h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$489
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 8/235:45 pm
YUL
- SEA
2 stops18h 55m
WestJet
Deal found 4/27![WestJet logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 6/137:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 6/206:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 4/29![WestJet logo]()
$373
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 6/103:05 pm
SEA
- YQB
1 stop19h 11m
American Airlines
Wed 6/171:48 pm
YQB
- SEA
1 stop12h 10m
American Airlines
Deal found 4/26![American Airlines logo]()
$570
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 8/1910:30 am
SEA
- YUL
2 stops10h 55m
Multiple Airlines
Sun 8/238:30 am
YUL
- SEA
2 stops13h 15m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 4/28. 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 5/269:30 am
SEA
- YUL
2 stops11h 11m
Delta
Fri 5/2912:40 pm
YUL
- SEA
2 stops20h 55m
Delta
Deal found 4/28![Delta logo]()
$583
This Justfly.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Mon 8/311:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/26![WestJet logo]()
$385
This Delta deal was found by Cheapflights users on 4/27. 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 5/2810:35 am
SEA
- YUL
2 stops10h 06m
Delta
Mon 6/16:00 am
YUL
- SEA
1 stop8h 05m
Delta
Deal found 4/27![Delta logo]()
$585
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:56 pm
SEA
- YQB
1 stop10h 18m
American Airlines
Sun 7/124:12 pm
YQB
- SEA
1 stop9h 44m
American Airlines
Deal found 4/27![American Airlines logo]()
$629
This FlightHub deal was found by Cheapflights users on 4/26. 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.
Sat 7/257:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 8/17:20 am
YOW
- SEA
1 stop29h 20m
WestJet
Deal found 4/26![WestJet logo]()
$391
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 5/226:25 pm
SEA
- YUL
2 stops14h 34m
Delta
Sat 5/306:00 am
YUL
- SEA
1 stop11h 53m
Delta
Deal found 5/1![Delta logo]()
$596
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:30 am
SEA
- YQB
3 stops20h 30m
Multiple Airlines
Wed 6/176:30 am
YQB
- SEA
3 stops17h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$610
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Sun 8/2310:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Sat 8/297:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/28![WestJet logo]()
$398
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/2811:56 pm
SEA
- YQB
2 stops12h 34m
American Airlines
Sat 8/11:43 pm
YQB
- SEA
1 stop22h 49m
American Airlines
Deal found 4/30![American Airlines logo]()
$644
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Sun 6/143:00 pm
SEA
- YQB
3 stops28h 10m
Multiple Airlines
Sun 6/216:40 am
YQB
- SEA
1 stop14h 52m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 6/127:35 pm
SEA
- YOW
2 stops13h 55m
WestJet
Sat 7/114:15 pm
YOW
- SEA
1 stop20h 25m
WestJet
Deal found 4/28![WestJet logo]()
$405
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:35 pm
SEA
- YQB
2 stops17h 35m
Multiple Airlines
Sat 10/107:30 pm
YQB
- SEA
1 stop26h 15m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$647
This oojo deal was found by Cheapflights users on 4/27. 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 5/2610:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Tue 6/26:15 pm
YOW
- SEA
2 stops27h 30m
WestJet
Deal found 4/27![WestJet logo]()
$409
This FlightHub deal was found by Cheapflights users on 4/30. 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 9/107:35 pm
SEA
- YQB
2 stops17h 35m
Multiple Airlines
Sat 9/197:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/137:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sat 5/166:55 am
YOW
- SEA
2 stops29h 45m
WestJet
Deal found 4/29![WestJet logo]()
$418
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Mon 7/277:30 pm
YQB
- SEA
1 stop26h 15m
WestJet
Deal found 4/29![WestJet logo]()
$428
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:35 pm
SEA
- YOW
2 stops25h 45m
WestJet
Wed 6/36:15 pm
YOW
- SEA
2 stops27h 30m
WestJet
Deal found 4/26![WestJet logo]()
$434
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated May 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/1210:30 am
SEA
- YUL
1 stop10h 15m
WestJet
Fri 5/155:30 pm
YUL
- SEA
1 stop28h 15m
WestJet
Deal found 4/28![WestJet logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 5/137:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 5/177:50 pm
YUL
- SEA
2 stops16h 50m
WestJet
Deal found 4/27![WestJet logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 5/167:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 5/238:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 4/26![WestJet logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 5/167:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 5/227:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 4/26![WestJet logo]()
$317
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 5/261:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/28![WestJet logo]()
$343
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Tue 5/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Mon 5/258:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 4/30![WestJet logo]()
$347
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:30 am
SEA
- YUL
1 stop10h 15m
WestJet
Tue 5/266:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/27![WestJet logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 5/257:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 6/21:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/28![WestJet logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/267:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 6/21:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 4/29![WestJet logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/267:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Mon 6/16:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 4/29![WestJet logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/2710:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Wed 6/37:15 am
YUL
- SEA
1 stop29h 25m
WestJet
Deal found 4/29![WestJet logo]()
$341
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Mon 6/16:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 4/30![WestJet logo]()
$349
One-way flights from Seattle to QuebecSearch for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/167:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/28![WestJet logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/27![WestJet logo]()
$121
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/27![WestJet logo]()
$123
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/30![WestJet logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 8/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/30![WestJet logo]()
$125
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Tue 7/217:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/28![WestJet logo]()
$126
This Justfly.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/26![WestJet logo]()
$128
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 4/27![WestJet logo]()
$133
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Tue 7/287:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 4/29![WestJet logo]()
$154
This oojo deal was found by Cheapflights users on 4/28. 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.
Sat 8/297:00 am
SEA
- YQB
1 stop8h 40m
WestJet
Deal found 4/28![WestJet logo]()
$159
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Thu 9/107:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 4/29![WestJet logo]()
$163
This oojo deal was found by Cheapflights users on 5/1. 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 5/2710:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Deal found 5/1![WestJet logo]()
$166
Find flight deals from Seattle to Quebec
Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (Kiwi.com) |
One-way from | $119 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $721 |
Good round-trip deal | $3,219 or less |
Good one-way deal | $279 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 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
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Tue 8/25
8:00 pm-9:40 am
1 stop16h 40m
$296
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/19
10:30 am-12:25 am
2 stops10h 55m
Montreal Pierre Elliott Trudeau Intl
Mon 8/24
5:45 pm-6:45 pm
2 stops28h 00m
$355
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 7/28
7:00 am-11:45 pm
1 stop13h 45m
Montreal Pierre Elliott Trudeau Intl
Tue 8/4
6:45 am-6:45 pm
2 stops15h 00m
$360
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 7/17
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Mon 7/20
7:20 am-6:45 pm
1 stop14h 25m
$370
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/19
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
5:45 pm-9:40 am
2 stops18h 55m
$373
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 6/13
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sat 6/20
6:55 am-6:45 pm
2 stops14h 50m
$373
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 8/22
10:30 am-12:30 pm
2 stops23h 00m
Ottawa
Mon 8/31
1:20 pm-6:45 pm
1 stop8h 25m
$385
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Sat 7/25
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Sat 8/1
7:20 am-9:40 am
1 stop29h 20m
$391
SeattleQuébec City
SEA - YQB
SEAYQB
Seattle/Tacoma Intl
Sun 8/23
10:30 am-6:40 pm
1 stop29h 10m
Québec City
Sat 8/29
7:30 pm-6:45 pm
1 stop26h 15m
$398
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 6/12
7:35 pm-12:30 pm
2 stops13h 55m
Ottawa
Sat 7/11
4:15 pm-9:40 am
1 stop20h 25m
$405
Showing 1-10 of 60 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
How far ahead should I book a flight from Seattle to Quebec?
The best time to book flights from Seattle to Quebec is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, June is the cheapest month in which you can book a flight from Seattle to Quebec (average of $107). Flying from Seattle to Quebec in November is currently the most expensive (average of $310). 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?
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated May 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
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 May 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Seattle to Quebec
Discover the top 4 airlines that operate flights from Seattle to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$598 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$151 | Average$441 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$273 | Average$664 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$310 | Average$651 | FlexibilityNo cancel fee | On-timeN/A |