$145+ Cheap flights from Seattle (SEA) to Quebec
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Sep 5 — Sep 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Quebec with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Quebec
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to QuebecExplore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Seattle to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:35 pm -
1 stop8h 30m
Wed 9/25:00 pm -
1 stop8h 42m
Deal found 8/2![Multiple Airlines logo]()
$357
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.
Wed 9/97:35 pm -
1 stop7h 00m
Sat 9/1912:25 pm -
2 stops9h 20m
Deal found 8/2![WestJet logo]()
$357
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:20 pm -
2 stops8h 50m
Wed 9/29:00 am -
2 stops12h 32m
Deal found 8/2![Air Canada logo]()
$363
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am -
2 stops10h 55m
Sun 10/46:45 am -
2 stops15h 00m
Deal found 8/2![WestJet logo]()
$372
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.
Sun 10/47:35 pm -
1 stop8h 30m
Sat 10/107:15 am -
1 stop14h 30m
Deal found 8/2![WestJet logo]()
$375
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm -
1 stop7h 00m
Tue 10/138:15 pm -
1 stop16h 25m
Deal found 8/2![WestJet logo]()
$378
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:35 pm -
1 stop8h 30m
Thu 9/246:00 pm -
1 stop7h 47m
Deal found 8/3![Multiple Airlines logo]()
$379
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 9/107:35 pm -
1 stop8h 30m
Tue 9/156:45 am -
2 stops15h 00m
Deal found 8/1![WestJet logo]()
$381
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm -
1 stop8h 30m
Mon 9/287:15 am -
1 stop14h 30m
Deal found 8/2![WestJet logo]()
$382
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.
Wed 9/237:35 pm -
1 stop8h 30m
Sat 9/267:15 am -
1 stop14h 30m
Deal found 8/1![WestJet logo]()
$383
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.
Sun 10/187:35 pm -
1 stop8h 30m
Tue 10/274:15 pm -
1 stop25h 05m
Deal found 8/3![WestJet logo]()
$385
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:35 pm -
1 stop7h 00m
Sat 9/512:25 pm -
2 stops11h 35m
Deal found 8/1![WestJet logo]()
$389
Best flights from Seattle to QuebecDiscover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Seattle to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 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.
Tue 9/1510:30 am -
1 stop16h 05m
Tue 9/221:20 pm -
1 stop8h 25m
Deal found 8/1![WestJet logo]()
$401
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:13 pm -
1 stop14h 27m
Tue 9/86:00 pm -
1 stop7h 47m
Deal found 8/3![Multiple Airlines logo]()
$439
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.
Sat 8/225:20 pm -
1 stop11h 56m
Sat 8/294:55 pm -
1 stop8h 48m
Deal found 8/1![United Airlines logo]()
$449
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 am -
1 stop11h 42m
Mon 8/2412:47 pm -
1 stop12h 18m
Deal found 8/3![Delta logo]()
$520
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:30 pm -
2 stops17h 22m
Wed 12/22:00 pm -
2 stops22h 42m
Deal found 8/5![American Airlines logo]()
$647
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:00 am -
1 stop8h 10m
Thu 10/81:40 pm -
2 stops10h 24m
Deal found 8/6![Air Canada logo]()
$744
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.
Wed 9/237:35 pm -
1 stop7h 00m
Sun 9/274:15 pm -
1 stop20h 25m
Deal found 8/1![WestJet logo]()
$407
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Sun 9/67:00 am -
1 stop7h 15m
Tue 9/151:20 pm -
1 stop8h 25m
Deal found 8/6![WestJet logo]()
$425
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.
Thu 8/205:13 pm -
1 stop14h 27m
Tue 8/259:15 am -
1 stop9h 51m
Deal found 8/2![United Airlines logo]()
$468
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.
Tue 8/185:13 pm -
1 stop14h 27m
Sun 8/237:30 am -
1 stop14h 02m
Deal found 8/1![Multiple Airlines logo]()
$477
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am -
1 stop7h 15m
Sun 9/61:20 pm -
1 stop8h 25m
Deal found 8/2![WestJet logo]()
$433
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.
Tue 9/18:48 pm -
2 stops24h 52m
Thu 9/31:20 pm -
1 stop8h 25m
Deal found 8/3![Multiple Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:10 am -
1 stop11h 42m
Mon 8/2412:47 pm -
1 stop12h 18m
Deal found 8/1![Delta logo]()
$541
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:35 pm -
1 stop7h 00m
Mon 10/121:20 pm -
1 stop8h 25m
Deal found 8/4![WestJet logo]()
$440
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:00 pm -
1 stop8h 40m
Sat 9/267:30 am -
1 stop9h 52m
Deal found 8/5![Multiple Airlines logo]()
$495
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.
Sun 8/239:53 am -
1 stop10h 37m
Tue 9/82:46 pm -
1 stop12h 12m
Deal found 8/2![Delta logo]()
$573
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.
Sun 9/1311:57 pm -
2 stops10h 50m
Fri 9/182:27 pm -
1 stop22h 42m
Deal found 8/3![American Airlines logo]()
$665
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.
Fri 9/47:00 am -
1 stop7h 15m
Mon 9/77:20 am -
1 stop29h 20m
Deal found 8/3![WestJet logo]()
$459
This Delta deal was found by Cheapflights users on 8/6. 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.
Wed 9/29:53 am -
1 stop10h 37m
Mon 9/76:00 am -
1 stop11h 34m
Deal found 8/6![Delta logo]()
$588
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.
Sun 10/411:57 pm -
2 stops10h 52m
Sat 10/102:28 pm -
2 stops13h 08m
Deal found 8/3![American Airlines logo]()
$671
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am -
3 stops22h 54m
Wed 9/29:35 am -
2 stops14h 32m
Deal found 8/1![Multiple Airlines logo]()
$583
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 am -
1 stop29h 10m
Sat 10/107:30 pm -
1 stop17h 10m
Deal found 8/6![WestJet logo]()
$484
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm -
2 stops13h 55m
Sun 9/276:15 pm -
2 stops18h 25m
Deal found 8/5![WestJet logo]()
$487
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.
Sat 9/57:30 am -
1 stop12h 11m
Wed 9/166:00 am -
1 stop15h 41m
Deal found 8/2![United Airlines logo]()
$789
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:56 pm -
2 stops21h 04m
Mon 9/77:30 pm -
1 stop17h 10m
Deal found 8/5![Multiple Airlines logo]()
$638
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.
Wed 9/210:58 pm -
1 stop10h 04m
Wed 9/166:00 am -
1 stop15h 41m
Deal found 8/2![United Airlines logo]()
$789
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:35 pm -
1 stop7h 00m
Sat 9/191:20 pm -
1 stop8h 25m
Deal found 8/5![WestJet logo]()
$492
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.
Wed 9/28:40 am -
2 stops11h 01m
Sun 9/136:00 am -
1 stop15h 41m
Deal found 8/2![United Airlines logo]()
$794
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:15 pm -
1 stop9h 45m
Sun 11/296:05 am -
2 stops11h 32m
Deal found 8/3![Multiple Airlines logo]()
$787
Last-minute flights from Seattle to QuebecDiscover last-minute flight deals from Seattle to Quebec. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Quebec. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:30 am -
1 stop10h 15m
Mon 8/248:00 pm -
1 stop16h 40m
Deal found 8/2![WestJet logo]()
$415
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 8/217:00 am -
1 stop7h 15m
Thu 9/1012:25 pm -
2 stops9h 20m
Deal found 8/2![WestJet logo]()
$415
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:35 pm -
1 stop7h 00m
Sat 9/512:25 pm -
2 stops11h 35m
Deal found 8/1![WestJet logo]()
$389
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.
Sun 8/307:00 am -
1 stop7h 15m
Sun 9/612:25 pm -
2 stops11h 35m
Deal found 8/2![WestJet logo]()
$404
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
1 stop8h 40m
Tue 9/157:30 pm -
2 stops25h 40m
Deal found 8/2![Multiple Airlines logo]()
$471
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am -
1 stop8h 40m
Tue 9/157:30 pm -
2 stops25h 40m
Deal found 8/2![Multiple Airlines logo]()
$468
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am -
1 stop8h 40m
Mon 9/147:30 pm -
2 stops26h 06m
Deal found 8/2![Multiple Airlines logo]()
$469
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.
Wed 9/97:35 pm -
1 stop7h 00m
Sat 9/1912:25 pm -
2 stops9h 20m
Deal found 8/2![WestJet logo]()
$357
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.
Tue 9/1510:30 am -
1 stop16h 05m
Tue 9/221:20 pm -
1 stop8h 25m
Deal found 8/1![WestJet logo]()
$401
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.
Tue 9/1510:30 am -
1 stop16h 05m
Sat 9/261:20 pm -
1 stop8h 25m
Deal found 8/1![WestJet logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:15 pm -
2 stops30h 20m
Tue 9/221:20 pm -
1 stop8h 25m
Deal found 8/1![Multiple Airlines logo]()
$410
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm -
1 stop7h 00m
Tue 10/138:15 pm -
1 stop16h 25m
Deal found 8/2![WestJet logo]()
$378
One-way flights from Seattle to QuebecSearch for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Seattle to Quebec. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This FlightHub deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm -
1 stop7h 00m
Deal found 8/1![WestJet logo]()
$145
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 9/127:35 pm -
1 stop8h 30m
Deal found 8/3![WestJet logo]()
$163
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Fri 9/187:35 pm -
1 stop8h 30m
Deal found 8/6![WestJet logo]()
$164
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:35 pm -
1 stop8h 30m
Deal found 8/2![WestJet logo]()
$167
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:35 pm -
1 stop8h 30m
Deal found 8/4![WestJet logo]()
$170
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:20 pm -
2 stops8h 50m
Deal found 8/3![Air Canada logo]()
$174
This Mytrip deal was found by Cheapflights users on 8/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:30 am -
2 stops10h 55m
Deal found 8/6![WestJet logo]()
$175
This Air Canada deal was found by Cheapflights users on 8/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:40 am -
1 stop7h 55m
Deal found 8/6![Air Canada logo]()
$181
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:00 pm -
2 stops13h 10m
Deal found 8/3![Air Canada logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am -
3 stops30h 17m
Deal found 8/1![Multiple Airlines logo]()
$200
This Mytrip deal was found by Cheapflights users on 8/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:30 am -
1 stop29h 10m
Deal found 8/6![WestJet logo]()
$206
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am -
1 stop7h 15m
Deal found 8/2![WestJet logo]()
$206
Find flight deals from Seattle to Quebec
Keep the following information in mind while searching for Seattle to Quebec flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Gotogate) |
One-way from | $145 (FlightHub) |
Popular in | June |
Cheapest in | March |
Average price | $606 |
Good round-trip deal | $3,219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 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 Seattle/Tacoma Intl - YOW Ottawa
SEAYOW
Seattle/Tacoma Intl
Tue 9/15
10:30 am-5:35 am
1 stop16h 05m
Ottawa
Tue 9/22
1:20 pm-6:45 pm
1 stop8h 25m
$401
SeattleOttawa
SEA Seattle/Tacoma Intl - YOW Ottawa
SEAYOW
Seattle/Tacoma Intl
Wed 9/23
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Sun 9/27
4:15 pm-9:40 am
1 stop20h 25m
$407
SeattleOttawa
SEA Seattle/Tacoma Intl - YOW Ottawa
SEAYOW
Seattle/Tacoma Intl
Sun 9/6
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Tue 9/15
1:20 pm-6:45 pm
1 stop8h 25m
$425
SeattleOttawa
SEA Seattle/Tacoma Intl - YOW Ottawa
SEAYOW
Seattle/Tacoma Intl
Sun 8/30
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Sun 9/6
1:20 pm-6:45 pm
1 stop8h 25m
$433
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Tue 9/1
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
6:00 pm-10:47 pm
1 stop7h 47m
$439
Quickest round-trip
SeattleOttawa
SEA Seattle/Tacoma Intl - YOW Ottawa
SEAYOW
Seattle/Tacoma Intl
Fri 10/9
7:35 pm-5:35 am
1 stop7h 00m
Ottawa
Mon 10/12
1:20 pm-6:45 pm
1 stop8h 25m
$440
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Sat 8/22
5:20 pm-8:16 am
1 stop11h 56m
Montreal Pierre Elliott Trudeau Intl
Sat 8/29
4:55 pm-10:43 pm
1 stop8h 48m
$449
SeattleOttawa
SEA Seattle/Tacoma Intl - YOW Ottawa
SEAYOW
Seattle/Tacoma Intl
Fri 9/4
7:00 am-5:15 pm
1 stop7h 15m
Ottawa
Mon 9/7
7:20 am-9:40 am
1 stop29h 20m
$459
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Thu 8/20
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Tue 8/25
9:15 am-4:06 pm
1 stop9h 51m
$468
SeattleMontreal
SEA Seattle/Tacoma Intl - YUL Montreal Pierre Elliott Trudeau Intl
SEAYUL
Seattle/Tacoma Intl
Tue 8/18
5:13 pm-10:40 am
1 stop14h 27m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
7:30 am-6:32 pm
1 stop14h 02m
$477
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Seattle to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Seattle with our price prediction graph.
SEA-YOW
SEA-YUL
SEA-YQB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Quebec
SEA-CAQC
SEA-YOW
SEA-YUL
SEA-YQB
What is the cheapest month to book a flight from Seattle to Quebec?
Currently, March is the cheapest month in which you can book a flight from Seattle to Quebec (average of $385). Flying from Seattle to Quebec in June is currently the most expensive (average of $800). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Quebec?
Airfare is below average for this route at the moment.
Seattle to Quebec flights typically cost between $456 and $713 in August.The cheapest round-trip price found within the last 5 days was $357 on Multiple Airlines (Aug 27-Sep 2).
How far ahead should I book a flight from Seattle to Quebec?
The best time to book flights from Seattle to Quebec is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated August 6, 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.
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Seattle to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Quebec by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Quebec by cabin class
Find flights from Seattle to Quebec, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Quebec flights
Browse other Seattle and Quebec flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Seattle to Quebec
Discover the top 5 airlines that operate flights from Seattle to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$669 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$369 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$313 | Average$756 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$318 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$518 | Average$684 | FlexibilityNo cancel fee | On-time71% |