$181+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to QuebecExplore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 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 June 7, 2026.
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/286:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/7![WestJet logo]()
$413
This CheapOair deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Mon 8/317:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Wed 9/91:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/4![WestJet logo]()
$422
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/27:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Thu 7/91:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/2![WestJet logo]()
$423
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Thu 7/27:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Wed 7/89:30 pm
YUL
- SEA
1 stop15h 37m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$425
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 7/289:30 pm
YUL
- SEA
1 stop15h 37m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$426
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 7/166:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/6![WestJet logo]()
$433
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/287:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Thu 7/301:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/2![WestJet logo]()
$435
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Mon 7/276:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/5![WestJet logo]()
$436
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Wed 9/2310:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Mon 9/286:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/6![WestJet logo]()
$439
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Tue 9/2910:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Fri 10/26:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/6![WestJet logo]()
$440
This Trip.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/37:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 9/81:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/3![WestJet logo]()
$447
This CheapOair deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Tue 7/2110:30 am
SEA
- YOW
2 stops23h 00m
WestJet
Thu 7/231:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/5![WestJet logo]()
$450
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 June 7, 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 June 7, 2026.
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Wed 9/161:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/5![WestJet logo]()
$435
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/296:00 am
SEA
- YUL
1 stop7h 19m
Delta
Wed 9/305:10 pm
YUL
- SEA
1 stop7h 52m
Delta
Deal found 6/7![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/286:00 am
SEA
- YUL
1 stop7h 50m
American Airlines
Tue 8/45:30 pm
YUL
- SEA
1 stop18h 59m
American Airlines
Deal found 6/3![American Airlines logo]()
$535
This Mytrip deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/3010:30 am
SEA
- YOW
2 stops23h 00m
Multiple Airlines
Tue 7/78:55 am
YOW
- SEA
3 stops15h 05m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Thu 7/95:15 pm
SEA
- YQB
1 stop17h 53m
United Airlines
Sun 7/126:00 am
YQB
- SEA
1 stop11h 16m
United Airlines
Deal found 6/3![United Airlines logo]()
$895
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/157:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 10/185:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 6/2![WestJet logo]()
$457
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/239:10 am
SEA
- YUL
1 stop11h 47m
Delta
Wed 9/305:10 pm
YUL
- SEA
1 stop7h 52m
Delta
Deal found 6/7![Delta logo]()
$473
This Justfly.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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
- YUL
1 stop8h 30m
WestJet
Sat 10/106:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/2![WestJet logo]()
$467
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/239:10 am
SEA
- YUL
1 stop11h 47m
Delta
Sat 9/267:00 am
YUL
- SEA
1 stop8h 58m
Delta
Deal found 6/7![Delta logo]()
$473
This CheapOair deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Wed 6/2410:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Tue 7/71:20 pm
YOW
- SEA
1 stop10h 40m
WestJet
Deal found 6/6![WestJet logo]()
$500
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:58 pm
SEA
- YQB
1 stop14h 18m
American Airlines
Thu 8/201:56 pm
YQB
- SEA
1 stop9h 56m
American Airlines
Deal found 6/4![American Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/196:00 am
SEA
- YUL
1 stop8h 42m
Delta
Mon 8/246:00 am
YUL
- SEA
1 stop7h 31m
Delta
Deal found 6/2![Delta logo]()
$532
This FlightHub deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/297:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Tue 8/48:15 pm
YOW
- SEA
1 stop16h 25m
WestJet
Deal found 6/2![WestJet logo]()
$502
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/3011:56 pm
SEA
- YQB
2 stops12h 20m
American Airlines
Fri 9/41:56 pm
YQB
- SEA
1 stop23h 12m
American Airlines
Deal found 6/4![American Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/57:00 am
SEA
- YUL
1 stop13h 45m
WestJet
Tue 8/118:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 6/3![WestJet logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/25:10 am
SEA
- YUL
1 stop14h 46m
American Airlines
Tue 8/115:34 pm
YUL
- SEA
1 stop18h 55m
American Airlines
Deal found 6/2![American Airlines logo]()
$642
This Flighttix deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:35 pm
SEA
- YOW
1 stop20h 45m
WestJet
Tue 7/76:15 pm
YOW
- SEA
2 stops18h 25m
WestJet
Deal found 6/2![WestJet logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
SEA
- YQB
2 stops12h 20m
Multiple Airlines
Sat 8/16:40 am
YQB
- SEA
1 stop15h 45m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$888
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/1011:56 pm
SEA
- YQB
1 stop14h 12m
American Airlines
Fri 7/171:55 pm
YQB
- SEA
1 stop22h 29m
American Airlines
Deal found 6/5![American Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:30 pm
SEA
- YQB
1 stop17h 32m
United Airlines
Sat 7/2512:45 pm
YQB
- SEA
1 stop14h 03m
United Airlines
Deal found 6/3![United Airlines logo]()
$895
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/3010:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Tue 8/47:20 am
YOW
- SEA
1 stop29h 20m
WestJet
Deal found 6/2![WestJet logo]()
$529
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:56 pm
SEA
- YQB
2 stops12h 20m
American Airlines
Sat 9/53:56 pm
YQB
- SEA
1 stop10h 00m
American Airlines
Deal found 6/5![American Airlines logo]()
$694
This WestJet deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Sun 10/255:40 am
YOW
- SEA
2 stops11h 40m
WestJet
Deal found 6/6![WestJet logo]()
$545
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/2911:24 pm
SEA
- YQB
2 stops10h 52m
American Airlines
Mon 7/61:55 pm
YQB
- SEA
1 stop22h 32m
American Airlines
Deal found 6/6![American Airlines logo]()
$755
This Justfly.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/2410:30 am
SEA
- YUL
1 stop10h 15m
WestJet
Sat 7/46:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/3![WestJet logo]()
$585
This WestJet deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Wed 8/267:30 pm
YQB
- SEA
1 stop28h 30m
WestJet
Deal found 6/3![WestJet logo]()
$593
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/183:05 pm
SEA
- YQB
1 stop19h 11m
American Airlines
Mon 6/224:11 pm
YQB
- SEA
2 stops20h 16m
American Airlines
Deal found 6/3![American Airlines logo]()
$840
This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Thu 8/207:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 8/235:45 pm
YUL
- SEA
3 stops18h 55m
WestJet
Deal found 6/5![WestJet logo]()
$619
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/910:35 pm
SEA
- YQB
1 stop13h 55m
American Airlines
Sun 7/121:48 pm
YQB
- SEA
2 stops14h 09m
American Airlines
Deal found 6/2![American Airlines logo]()
$898
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated June 7, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/307:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 7/78:15 pm
YOW
- SEA
1 stop16h 25m
WestJet
Deal found 6/2![WestJet logo]()
$453
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/27:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Thu 7/91:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/2![WestJet logo]()
$423
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Thu 7/27:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Wed 7/89:30 pm
YUL
- SEA
1 stop15h 37m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/97:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/146:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/2![WestJet logo]()
$450
This Booking.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 7/166:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/6![WestJet logo]()
$433
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Wed 7/157:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Mon 7/201:20 pm
YOW
- SEA
1 stop23h 20m
WestJet
Deal found 6/4![WestJet logo]()
$452
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 7/286:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/7![WestJet logo]()
$413
This Booking.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Tue 7/289:30 pm
YUL
- SEA
1 stop15h 37m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$426
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Mon 7/276:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 6/5![WestJet logo]()
$436
This CheapOair deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Tue 7/217:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Thu 7/231:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/5![WestJet logo]()
$422
This CheapOair deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/2510:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Sat 8/11:20 pm
YOW
- SEA
1 stop23h 20m
WestJet
Deal found 6/4![WestJet logo]()
$466
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/287:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Thu 7/301:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 6/2![WestJet logo]()
$435
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 June 7, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This FlipMilhas deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:00 am
SEA
- YUL
1 stop7h 52m
GOL
Deal found 6/4![GOL logo]()
$181
This CheapOair deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Wed 7/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/6![WestJet logo]()
$185
This CheapOair deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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.
Tue 7/77:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 6/3![WestJet logo]()
$185
This CheapOair deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Sun 7/197:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/5![WestJet logo]()
$186
This CheapOair deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Deal found 6/4![WestJet logo]()
$186
This Booking.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Thu 10/17:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/5![WestJet logo]()
$188
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Deal found 6/4![WestJet logo]()
$196
This CheapOair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Fri 7/1710:30 am
SEA
- YUL
2 stops10h 55m
WestJet
Deal found 6/7![WestJet logo]()
$198
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/226:00 am
SEA
- YUL
1 stop7h 47m
American Airlines
Deal found 6/5![American Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/3![WestJet logo]()
$205
This Justfly.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/287:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 6/2![WestJet logo]()
$206
This Booking.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Sat 10/37:35 pm
SEA
- YOW
1 stop18h 40m
WestJet
Deal found 6/4![WestJet logo]()
$217
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (Booking.com) |
One-way from | $181 (FlipMilhas) |
Popular in | December |
Cheapest in | March |
Average price | $679 |
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 June 7, 2026.
Use the filters below to find and compare flights from Seattle to Quebec that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Mon 9/14
10:30 am-12:20 am
2 stops10h 50m
Ottawa
Wed 9/16
1:20 pm-6:45 pm
1 stop8h 25m
$435
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 10/15
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Sun 10/18
5:30 pm-9:40 am
1 stop19h 10m
$457
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sun 10/4
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Sat 10/10
6:45 am-6:45 pm
2 stops15h 00m
$467
Quickest round-trip
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 9/29
6:00 am-4:19 pm
1 stop7h 19m
Montreal Pierre Elliott Trudeau Intl
Wed 9/30
5:10 pm-10:02 pm
1 stop7h 52m
$473
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 9/23
9:10 am-11:57 pm
1 stop11h 47m
Montreal Pierre Elliott Trudeau Intl
Wed 9/30
5:10 pm-10:02 pm
1 stop7h 52m
$473
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 9/23
9:10 am-11:57 pm
1 stop11h 47m
Montreal Pierre Elliott Trudeau Intl
Sat 9/26
7:00 am-12:58 pm
1 stop8h 58m
$473
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 6/24
10:30 am-12:20 am
2 stops10h 50m
Ottawa
Tue 7/7
1:20 pm-9:00 pm
1 stop10h 40m
$500
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 7/29
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
Tue 8/4
8:15 pm-9:40 am
1 stop16h 25m
$502
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 8/5
7:00 am-11:45 pm
1 stop13h 45m
Montreal Pierre Elliott Trudeau Intl
Tue 8/11
8:00 pm-9:40 am
1 stop16h 40m
$517
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Tue 6/30
7:35 pm-7:20 pm
1 stop20h 45m
Ottawa
Tue 7/7
6:15 pm-9:40 am
2 stops18h 25m
$521
Showing 1-10 of 50 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 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated June 7, 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.
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Quebec by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Quebec by cabin class
Find flights from Seattle to Quebec, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Quebec flights
Browse other Seattle and Quebec flight options. Last updated on June 7, 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$613 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$369 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$306 | Average$682 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$310 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$405 | Average$531 | FlexibilityNo cancel fee | On-time71% |