$172+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Aug 8 — Aug 151
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 July 9, 2026.
Explore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/107:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 10/206:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/8![WestJet logo]()
$396
This Flightnetwork deal was found by Cheapflights users on 7/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am
SEA
- YUL
2 stops14h 53m
Air Canada
Wed 8/269:15 am
YUL
- SEA
2 stops12h 17m
Air Canada
Deal found 7/4![Air Canada logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 9/106:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/8![WestJet logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 9/66:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/8![WestJet logo]()
$403
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Tue 9/86:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/4![WestJet logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Thu 10/156:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/5![WestJet logo]()
$406
This Gotogate deal was found by Cheapflights users on 7/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Air Canada
Deal found 7/7![Air Canada logo]()
$407
This Flightnetwork deal was found by Cheapflights users on 7/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:50 am
SEA
- YUL
2 stops14h 53m
Air Canada
Fri 8/289:15 am
YUL
- SEA
2 stops12h 17m
Air Canada
Deal found 7/7![Air Canada logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.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
Fri 10/27:15 am
YUL
- SEA
1 stop14h 30m
WestJet
Deal found 7/6![WestJet logo]()
$410
This Justfly.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/108:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/8![WestJet logo]()
$411
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com 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
Tue 10/135:30 pm
YUL
- SEA
1 stop19h 10m
WestJet
Deal found 7/7![WestJet logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:16 pm
SEA
- YOW
2 stops29h 19m
Multiple Airlines
Sat 9/191:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$433
Best flights from Seattle to QuebecDiscover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
Discover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sun 9/66:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/8![WestJet logo]()
$403
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:59 pm
SEA
- YUL
1 stop8h 40m
Delta
Thu 10/156:00 am
YUL
- SEA
1 stop11h 45m
Delta
Deal found 7/5![Delta logo]()
$485
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:00 pm
SEA
- YUL
1 stop8h 40m
United Airlines
Tue 9/84:55 pm
YUL
- SEA
1 stop8h 50m
United Airlines
Deal found 7/7![United Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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
- YOW
1 stop14h 20m
Multiple Airlines
Mon 9/141:20 pm
YOW
- SEA
1 stop8h 25m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$496
This Air Canada deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 am
SEA
- YOW
2 stops8h 35m
Air Canada
Wed 10/72:35 pm
YOW
- SEA
2 stops11h 07m
Air Canada
Deal found 7/8![Air Canada logo]()
$559
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/221:40 pm
SEA
- YQB
1 stop21h 13m
American Airlines
Tue 10/62:25 pm
YQB
- SEA
1 stop28h 18m
American Airlines
Deal found 7/8![American Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Tue 9/86:55 am
YOW
- SEA
2 stops14h 50m
WestJet
Deal found 7/4![WestJet logo]()
$475
This United Airlines deal was found by Cheapflights users on 7/7. 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 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
Sat 8/229:45 am
YUL
- SEA
1 stop9h 25m
United Airlines
Deal found 7/7![United Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:10 am
SEA
- YUL
1 stop11h 42m
Delta
Tue 8/256:00 am
YUL
- SEA
2 stops9h 40m
Delta
Deal found 7/6![Delta logo]()
$515
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:35 pm
SEA
- YOW
2 stops25h 45m
WestJet
Wed 8/512:25 pm
YOW
- SEA
2 stops24h 15m
WestJet
Deal found 7/9![WestJet logo]()
$498
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:05 pm
SEA
- YUL
2 stops17h 11m
United Airlines
Sat 9/199:45 am
YUL
- SEA
2 stops10h 57m
United Airlines
Deal found 7/7![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:35 am
SEA
- YUL
1 stop12h 17m
Delta
Wed 8/512:47 pm
YUL
- SEA
1 stop12h 18m
Delta
Deal found 7/9![Delta logo]()
$549
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Tue 8/257:20 am
YOW
- SEA
1 stop29h 20m
WestJet
Deal found 7/7![WestJet logo]()
$505
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:57 pm
SEA
- YQB
2 stops10h 50m
American Airlines
Sat 9/1912:29 pm
YQB
- SEA
1 stop10h 38m
American Airlines
Deal found 7/7![American Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:00 am
SEA
- YOW
2 stops15h 54m
United Airlines
Wed 8/126:00 am
YOW
- SEA
2 stops11h 24m
United Airlines
Deal found 7/7![United Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/148:59 am
SEA
- YUL
1 stop11h 41m
Delta
Mon 8/246:00 am
YUL
- SEA
1 stop11h 34m
Delta
Deal found 7/8![Delta logo]()
$583
This WestJet deal was found by Cheapflights users on 7/7. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Wed 10/71:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/7![WestJet logo]()
$534
This FlightHub deal was found by Cheapflights users on 7/4. 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 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 9/127:30 pm
YQB
- SEA
1 stop17h 10m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Sun 10/411:57 pm
SEA
- YQB
2 stops10h 51m
American Airlines
Sat 10/102:25 pm
YQB
- SEA
1 stop13h 10m
American Airlines
Deal found 7/6![American Airlines logo]()
$704
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:35 am
SEA
- YUL
1 stop12h 17m
Delta
Fri 7/317:00 am
YUL
- SEA
1 stop12h 49m
Delta
Deal found 7/6![Delta logo]()
$583
This Air Canada deal was found by Cheapflights users on 7/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 am
SEA
- YQB
1 stop7h 51m
Air Canada
Wed 8/192:10 pm
YQB
- SEA
1 stop9h 57m
Air Canada
Deal found 7/7![Air Canada logo]()
$779
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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.
Mon 7/2011:11 pm
SEA
- YUL
1 stop8h 29m
United Airlines
Tue 7/2811:23 am
YUL
- SEA
1 stop11h 13m
United Airlines
Deal found 7/8![United Airlines logo]()
$593
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/410:30 am
SEA
- YQB
1 stop29h 00m
Multiple Airlines
Fri 8/76:40 am
YQB
- SEA
2 stops30h 00m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$719
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
SEA
- YOW
1 stop7h 15m
WestJet
Sat 7/256:15 pm
YOW
- SEA
2 stops18h 25m
WestJet
Deal found 7/7![WestJet logo]()
$546
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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.
Mon 7/207:05 pm
SEA
- YUL
1 stop10h 11m
United Airlines
Wed 7/226:00 am
YUL
- SEA
1 stop8h 57m
United Airlines
Deal found 7/8![United Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 8/1911:56 pm
SEA
- YQB
2 stops10h 16m
American Airlines
Wed 8/261:47 pm
YQB
- SEA
2 stops13h 12m
American Airlines
Deal found 7/6![American Airlines logo]()
$723
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:30 am
SEA
- YUL
1 stop10h 15m
WestJet
Fri 8/78:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/4![WestJet logo]()
$549
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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.
Mon 8/1711:04 pm
SEA
- YOW
1 stop7h 52m
United Airlines
Thu 8/205:57 pm
YOW
- SEA
1 stop8h 47m
United Airlines
Deal found 7/8![United Airlines logo]()
$614
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:30 am
SEA
- YQB
1 stop29h 10m
WestJet
Wed 8/267:30 pm
YQB
- SEA
1 stop28h 30m
WestJet
Deal found 7/6![WestJet logo]()
$561
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am
SEA
- YQB
1 stop12h 41m
United Airlines
Fri 10/236:00 am
YQB
- SEA
1 stop18h 55m
United Airlines
Deal found 7/7![United Airlines logo]()
$778
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated July 9, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Air Canada
Deal found 7/7![Air Canada logo]()
$407
This Trip.com deal was found by Cheapflights users on 7/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$424
This Gotogate deal was found by Cheapflights users on 7/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:50 am
SEA
- YUL
2 stops14h 53m
Air Canada
Wed 8/195:30 pm
YUL
- SEA
1 stop8h 12m
Air Canada
Deal found 7/5![Air Canada logo]()
$427
This Trip.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Sat 8/228:00 pm
YUL
- SEA
1 stop16h 40m
WestJet
Deal found 7/9![WestJet logo]()
$415
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
SEA
- YOW
1 stop7h 00m
WestJet
Thu 8/201:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/8![WestJet logo]()
$453
This Flightnetwork deal was found by Cheapflights users on 7/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am
SEA
- YUL
2 stops14h 53m
Air Canada
Wed 8/269:15 am
YUL
- SEA
2 stops12h 17m
Air Canada
Deal found 7/4![Air Canada logo]()
$398
This Flightnetwork deal was found by Cheapflights users on 7/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:50 am
SEA
- YUL
2 stops14h 53m
Air Canada
Fri 8/289:15 am
YUL
- SEA
2 stops12h 17m
Air Canada
Deal found 7/7![Air Canada logo]()
$408
This Flightnetwork deal was found by Cheapflights users on 7/7. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:35 pm
SEA
- YUL
1 stop8h 30m
Multiple Airlines
Fri 8/289:15 am
YUL
- SEA
2 stops12h 17m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$411
This Jettzy deal was found by Cheapflights users on 7/6. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Fri 8/286:45 am
YUL
- SEA
2 stops15h 00m
WestJet
Deal found 7/6![WestJet logo]()
$434
This Gotogate deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/227:35 pm
SEA
- YOW
1 stop7h 00m
Multiple Airlines
Sat 8/295:00 am
YOW
- SEA
1 stop8h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$447
This Trip.com deal was found by Cheapflights users on 7/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
SEA
- YOW
1 stop9h 20m
WestJet
Fri 9/41:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/5![WestJet logo]()
$448
This Trip.com deal was found by Cheapflights users on 7/7. 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 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 stop9h 20m
WestJet
Thu 9/171:20 pm
YOW
- SEA
1 stop8h 25m
WestJet
Deal found 7/7![WestJet logo]()
$455
One-way flights from Seattle to QuebecSearch for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This oojo deal was found by Cheapflights users on 7/6. 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 oojo 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
Deal found 7/6![WestJet logo]()
$172
This oojo deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/8![WestJet logo]()
$179
This deal was found by Cheapflights users on 7/4. 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 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
Deal found 7/4![WestJet logo]()
$181
This oojo deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/277:35 pm
SEA
- YUL
1 stop8h 30m
WestJet
Deal found 7/8![WestJet logo]()
$184
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip 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 7/7![WestJet logo]()
$187
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:00 pm
SEA
- YUL
2 stops13h 10m
Air Canada
Deal found 7/7![Air Canada logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 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
WestJet
Deal found 7/7![WestJet logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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
Deal found 7/8![WestJet logo]()
$191
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:30 am
SEA
- YOW
2 stops10h 50m
WestJet
Deal found 7/7![WestJet logo]()
$207
This oojo deal was found by Cheapflights users on 7/5. 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 oojo 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
Deal found 7/5![WestJet logo]()
$217
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo 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 7/9![WestJet logo]()
$219
This oojo deal was found by Cheapflights users on 7/4. 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 oojo 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
Deal found 7/4![WestJet logo]()
$220
Find flight deals from Seattle to Quebec
Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $396 (Kiwi.com) |
One-way from | $172 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $672 |
Good round-trip deal | $3,219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 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
Fri 9/4
7:35 pm-7:05 am
1 stop8h 30m
Montreal Pierre Elliott Trudeau Intl
Sun 9/6
6:45 am-6:45 pm
2 stops15h 00m
$403
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Fri 9/4
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Tue 9/8
6:55 am-6:45 pm
2 stops14h 50m
$475
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 10/7
11:59 pm-11:39 am
1 stop8h 40m
Montreal Pierre Elliott Trudeau Intl
Thu 10/15
6:00 am-2:45 pm
1 stop11h 45m
$485
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Sun 8/23
11:00 pm-10:40 am
1 stop8h 40m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
4:55 pm-10:45 pm
1 stop8h 50m
$485
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Tue 8/18
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Sat 8/22
9:45 am-4:10 pm
1 stop9h 25m
$487
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 9/9
7:35 pm-12:55 pm
1 stop14h 20m
Ottawa
Mon 9/14
1:20 pm-6:45 pm
1 stop8h 25m
$496
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Wed 7/29
7:35 pm-12:20 am
2 stops25h 45m
Ottawa
Wed 8/5
12:25 pm-9:40 am
2 stops24h 15m
$498
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Wed 9/9
12:05 pm-8:16 am
2 stops17h 11m
Montreal Pierre Elliott Trudeau Intl
Sat 9/19
9:45 am-5:42 pm
2 stops10h 57m
$502
SeattleOttawa
SEA - YOW
SEAYOW
Seattle/Tacoma Intl
Tue 8/18
7:00 am-7:20 pm
1 stop9h 20m
Ottawa
Tue 8/25
7:20 am-9:40 am
1 stop29h 20m
$505
SeattleMontreal
SEA - YUL
SEAYUL
Seattle/Tacoma Intl
Thu 8/20
9:10 am-11:52 pm
1 stop11h 42m
Montreal Pierre Elliott Trudeau Intl
Tue 8/25
6:00 am-12:40 pm
2 stops9h 40m
$515
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Seattle to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle with our price prediction graph.
SEA-YUL
SEA-YOW
SEA-YQB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Quebec
SEA-CAQC
SEA-YUL
SEA-YOW
SEA-YQB
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, October is the cheapest month in which you can book a flight from Seattle to Quebec (average of $140). Flying from Seattle to Quebec in April is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Quebec?
How far ahead should I book a flight from Seattle to Quebec?
The best time to book flights from Seattle to Quebec is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated July 9, 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.
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Quebec by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Quebec by cabin class
Find flights from Seattle to Quebec, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Quebec flights
Browse other Seattle and Quebec flight options. Last updated on July 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Seattle to Quebec
Discover the top 5 airlines that operate flights from Seattle to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$358 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$310 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$685 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$405 | Average$684 | FlexibilityNo cancel fee | On-time71% |