$178+ Cheap flights from Quebec to Seattle (SEA)
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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SEA
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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
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Cheapest flights from Quebec to SeattleExplore the most affordable flight options available from Quebec to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Quebec to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:25 pm -
2 stops9h 20m
Mon 9/217:35 pm -
1 stop7h 00m
Deal found 8/1![WestJet logo]()
$319
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:45 am -
2 stops15h 00m
Sat 10/37:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$320
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Tue 9/156:45 am -
2 stops15h 00m
Tue 9/227:35 pm -
1 stop8h 30m
Deal found 8/4![WestJet logo]()
$330
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am -
2 stops15h 00m
Thu 9/107:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$331
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:25 pm -
2 stops11h 35m
Thu 9/107:35 pm -
1 stop7h 00m
Deal found 8/3![WestJet logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 9/56:45 am -
2 stops15h 00m
Sun 9/137:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$332
This oojo deal was found by Cheapflights users on 8/2. 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.
Sat 9/2612:25 pm -
2 stops9h 20m
Sat 10/37:35 pm -
1 stop7h 00m
Deal found 8/2![WestJet logo]()
$336
This oojo deal was found by Cheapflights users on 8/2. 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.
Fri 9/2512:25 pm -
2 stops24h 15m
Sat 10/37:35 pm -
1 stop7h 00m
Deal found 8/2![WestJet logo]()
$337
This oojo deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:20 pm -
1 stop8h 25m
Sun 10/47:35 pm -
1 stop7h 00m
Deal found 8/1![WestJet logo]()
$340
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:45 am -
2 stops15h 00m
Wed 9/3010:30 am -
2 stops10h 55m
Deal found 8/3![WestJet logo]()
$340
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 pm -
1 stop16h 40m
Sun 10/47:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$342
This Justfly.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/35:30 pm -
1 stop19h 10m
Fri 9/117:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$343
Best flights from Quebec to SeattleDiscover carefully curated flight deals from Quebec to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Quebec to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 pm -
1 stop7h 47m
Wed 9/2310:50 am -
1 stop10h 49m
Deal found 8/1![Air Canada logo]()
$388
This Delta deal was found by Cheapflights users on 8/2. 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.
Thu 8/207:00 am -
1 stop12h 00m
Fri 8/289:10 am -
1 stop11h 42m
Deal found 8/2![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:10 am -
1 stop12h 57m
Fri 9/113:30 pm -
1 stop13h 46m
Deal found 8/2![United Airlines logo]()
$390
This FlightHub deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:15 pm -
1 stop27h 45m
Fri 9/257:35 pm -
1 stop7h 00m
Deal found 8/1![WestJet logo]()
$392
This United deal was found by Cheapflights users on 8/2. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop17h 39m
Sun 11/18:40 am -
2 stops12h 45m
Deal found 8/2![Multiple Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/11:56 pm -
1 stop13h 03m
Fri 9/1111:57 pm -
2 stops10h 50m
Deal found 8/3![American Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 8/2. 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.
Fri 8/217:00 am -
1 stop12h 00m
Fri 8/289:10 am -
1 stop11h 42m
Deal found 8/2![Delta logo]()
$390
This FlightHub deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:45 am -
2 stops17h 15m
Fri 8/287:00 am -
2 stops14h 25m
Deal found 8/1![WestJet logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:10 am -
1 stop8h 30m
Tue 12/85:07 am -
2 stops13h 33m
Deal found 8/5![United Airlines logo]()
$401
This United deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:10 am -
2 stops17h 00m
Tue 12/88:15 am -
2 stops22h 48m
Deal found 8/1![Multiple Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 8/2. 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.
Thu 8/207:00 am -
1 stop12h 00m
Tue 8/259:10 am -
1 stop11h 42m
Deal found 8/2![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:10 pm -
1 stop11h 34m
Sat 9/1911:04 pm -
1 stop7h 52m
Deal found 8/1![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:00 am -
1 stop12h 00m
Wed 9/29:53 am -
1 stop10h 37m
Deal found 8/4![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 10/282:00 pm -
1 stop9h 56m
Tue 11/33:35 pm -
2 stops19h 34m
Deal found 8/3![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
1 stop12h 00m
Sat 9/2612:00 pm -
1 stop8h 44m
Deal found 8/4![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/246:25 am -
3 stops17h 50m
Sat 11/710:56 pm -
1 stop12h 13m
Deal found 8/3![United Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 9/181:54 pm -
1 stop12h 03m
Wed 9/303:41 pm -
1 stop19h 12m
Deal found 8/2![American Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/812:48 pm -
1 stop12h 17m
Wed 9/169:43 am -
1 stop10h 44m
Deal found 8/2![Delta logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am -
3 stops17h 18m
Tue 8/255:13 pm -
1 stop17h 46m
Deal found 8/1![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/296:00 am -
2 stops14h 54m
Sun 11/16:45 am -
1 stop12h 11m
Deal found 8/3![United Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:39 pm -
1 stop22h 32m
Thu 10/111:57 pm -
2 stops10h 50m
Deal found 8/1![American Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/296:00 am -
2 stops14h 54m
Tue 11/36:45 am -
1 stop12h 11m
Deal found 8/3![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
3 stops19h 56m
Sat 10/311:14 pm -
1 stop7h 42m
Deal found 8/1![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/296:00 am -
2 stops14h 54m
Thu 11/57:04 pm -
2 stops17h 03m
Deal found 8/3![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am -
1 stop13h 06m
Wed 9/27:00 am -
2 stops13h 54m
Deal found 8/2![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm -
1 stop9h 49m
Sat 9/1211:59 pm -
2 stops19h 42m
Deal found 8/2![United Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm -
1 stop13h 59m
Fri 9/1110:58 pm -
1 stop13h 10m
Deal found 8/2![United Airlines logo]()
$600
Last-minute flights from Quebec to SeattleDiscover last-minute flight deals from Quebec to Seattle. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Quebec to Seattle. Data last updated August 5, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:45 am -
2 stops15h 00m
Thu 9/107:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$331
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:25 pm -
2 stops11h 35m
Thu 9/107:35 pm -
1 stop7h 00m
Deal found 8/3![WestJet logo]()
$332
This Justfly.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/35:30 pm -
1 stop19h 10m
Fri 9/117:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 9/56:45 am -
2 stops15h 00m
Sun 9/137:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$332
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:25 pm -
2 stops9h 20m
Mon 9/217:35 pm -
1 stop7h 00m
Deal found 8/1![WestJet logo]()
$319
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Tue 9/156:45 am -
2 stops15h 00m
Tue 9/227:35 pm -
1 stop8h 30m
Deal found 8/4![WestJet logo]()
$330
This oojo deal was found by Cheapflights users on 8/2. 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.
Fri 9/2512:25 pm -
2 stops24h 15m
Sat 10/37:35 pm -
1 stop7h 00m
Deal found 8/2![WestJet logo]()
$337
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 pm -
1 stop16h 40m
Sun 10/47:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$342
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:45 am -
2 stops15h 00m
Sat 10/37:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$320
This oojo deal was found by Cheapflights users on 8/2. 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.
Sat 9/2612:25 pm -
2 stops9h 20m
Sat 10/37:35 pm -
1 stop7h 00m
Deal found 8/2![WestJet logo]()
$336
This FlightHub deal was found by Cheapflights users on 8/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:45 am -
2 stops15h 00m
Wed 9/3010:30 am -
2 stops10h 55m
Deal found 8/3![WestJet logo]()
$340
This oojo deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:20 pm -
1 stop8h 25m
Sun 10/47:35 pm -
1 stop7h 00m
Deal found 8/1![WestJet logo]()
$340
One-way flights from Quebec to SeattleSearch for one-way flight options from Quebec to Seattle. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Quebec to Seattle. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This oojo deal was found by Cheapflights users on 8/2. 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 8/2712:25 pm -
2 stops9h 20m
Deal found 8/2![WestJet logo]()
$178
This oojo deal was found by Cheapflights users on 8/2. 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.
Sat 9/56:45 am -
2 stops15h 00m
Deal found 8/2![WestJet logo]()
$189
This Trip.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/306:45 am -
2 stops15h 00m
Deal found 8/3![WestJet logo]()
$191
This Flightnetwork deal was found by Cheapflights users on 8/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am -
2 stops12h 32m
Deal found 8/2![Air Canada logo]()
$192
This SmartFares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:45 am -
2 stops15h 00m
Deal found 7/31![WestJet logo]()
$196
This SmartFares deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 pm -
1 stop7h 47m
Deal found 8/1![Air Canada logo]()
$198
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 pm -
1 stop7h 47m
Deal found 7/31![Air Canada logo]()
$200
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:25 pm -
2 stops24h 15m
Deal found 8/3![WestJet logo]()
$201
This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 pm -
1 stop7h 47m
Deal found 8/3![Air Canada logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:30 pm -
3 stops25h 40m
Deal found 8/1![Multiple Airlines logo]()
$201
This Mytrip deal was found by Cheapflights users on 8/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:45 am -
2 stops15h 00m
Deal found 8/3![WestJet logo]()
$206
This Justfly.com deal was found by Cheapflights users on 8/2. 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 9/185:30 pm -
1 stop19h 10m
Deal found 8/2![WestJet logo]()
$209
Find flight deals from Quebec to Seattle
Keep the following information in mind while searching for Quebec to Seattle flight deals. Data was last updated August 5, 2026.
Round-trip from | $319 (CheapTickets) |
|---|---|
One-way from | $178 (oojo) |
Popular in | April |
Cheapest in | September |
Average price | $460 |
Cheapflights Fare Finder
Customize your flight search to find flights from Quebec to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Quebec to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Wed 9/16
6:00 pm-10:47 pm
1 stop7h 47m
Seattle/Tacoma Intl
Wed 9/23
10:50 am-12:39 am
1 stop10h 49m
$388
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Thu 8/20
7:00 am-4:00 pm
1 stop12h 00m
Seattle/Tacoma Intl
Fri 8/28
9:10 am-11:52 pm
1 stop11h 42m
$390
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Sun 9/6
6:10 am-4:07 pm
1 stop12h 57m
Seattle/Tacoma Intl
Fri 9/11
3:30 pm-8:16 am
1 stop13h 46m
$390
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Fri 8/21
7:00 am-4:00 pm
1 stop12h 00m
Seattle/Tacoma Intl
Fri 8/28
9:10 am-11:52 pm
1 stop11h 42m
$390
OttawaSeattle
YOW Ottawa - SEA Seattle/Tacoma Intl
YOWSEA
Ottawa
Tue 9/1
8:15 pm-9:00 pm
1 stop27h 45m
Seattle/Tacoma Intl
Fri 9/25
7:35 pm-5:35 am
1 stop7h 00m
$392
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Thu 8/20
7:00 am-4:00 pm
1 stop12h 00m
Seattle/Tacoma Intl
Tue 8/25
9:10 am-11:52 pm
1 stop11h 42m
$396
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Thu 10/29
7:00 am-9:39 pm
1 stop17h 39m
Seattle/Tacoma Intl
Sun 11/1
8:40 am-12:25 am
2 stops12h 45m
$398
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Thu 8/20
6:45 am-9:00 pm
2 stops17h 15m
Seattle/Tacoma Intl
Fri 8/28
7:00 am-12:25 am
2 stops14h 25m
$399
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Sat 12/5
6:10 am-11:40 am
1 stop8h 30m
Seattle/Tacoma Intl
Tue 12/8
5:07 am-9:40 pm
2 stops13h 33m
$401
MontrealSeattle
YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl
YULSEA
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
7:00 am-4:00 pm
1 stop12h 00m
Seattle/Tacoma Intl
Wed 9/2
9:53 am-11:30 pm
1 stop10h 37m
$403
Showing 1-10 of 48 resultsSorted by cheapest first
Best time to book a flight from Quebec to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Quebec with our price prediction graph.
YOW-SEA
YUL-SEA
YQB-SEA
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 Quebec to Seattle
CAQC-SEA
YOW-SEA
YUL-SEA
YQB-SEA
What is the cheapest month to book a flight from Quebec to Seattle?
Currently, September is the cheapest month in which you can book a flight from Quebec to Seattle (average of $446). Flying from Quebec to Seattle in June is currently the most expensive (average of $596). 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 Quebec to Seattle?
Airfare is below average for this route at the moment.
Quebec to Seattle flights typically cost between $426 and $614 in September.The cheapest round-trip price found within the last 5 days was $320 on WestJet (Sep 26-Oct 3).
How far ahead should I book a flight from Quebec to Seattle?
The price you pay for your flight from Quebec to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Quebec to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Tumwater
Centralia
Marysville
Puyallup
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Lynnwood
Poulsbo
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 Quebec to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Quebec to Seattle by cabin class
Find flights from Quebec to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Quebec and Seattle flights
Browse other Quebec and Seattle flight options. Last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Top 4 airlines flying from Quebec to Seattle
Discover the top 4 airlines that operate flights from Quebec to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$397 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$326 | Average$546 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$388 | Average$518 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$594 | Average$862 | FlexibilityNo cancel fee | On-time69% |