$281+ Cheap flights from Québec City (YQB) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SEA
Nov 24 — Dec 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Québec City to Seattle 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 Québec City to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Québec City to SeattleExplore the most affordable flight options available from Québec City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Québec City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Fri 12/46:00 am -
1 stop10h 01m
Fri 12/1111:25 pm -
1 stop14h 16m
Deal found 10/20![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/15:45 pm -
2 stops31h 13m
Fri 12/1111:25 pm -
1 stop14h 16m
Deal found 10/22![United Airlines logo]()
$717
This Air Canada deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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.
Tue 12/15:55 am -
2 stops15h 27m
Wed 12/910:10 am -
2 stops9h 36m
Deal found 10/21![Air Canada logo]()
$718
This Gotogate deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/196:05 am -
2 stops11h 32m
Thu 11/2610:10 am -
2 stops9h 26m
Deal found 10/22![Air Canada logo]()
$719
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/15:45 pm -
2 stops31h 13m
Sat 12/1211:25 pm -
1 stop9h 35m
Deal found 10/22![United Airlines logo]()
$731
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/196:05 am -
2 stops11h 32m
Thu 11/261:52 pm -
3 stops21h 08m
Deal found 10/22![Multiple Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/610:00 pm -
2 stops26h 58m
Sun 12/1311:59 pm -
2 stops19h 48m
Deal found 10/22![United Airlines logo]()
$757
This United deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/112:45 pm -
1 stop12h 42m
Wed 12/98:40 am -
2 stops11h 06m
Deal found 10/21![Multiple Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 12/41:55 pm -
3 stops28h 48m
Fri 12/112:30 pm -
3 stops23h 00m
Deal found 10/20![Multiple Airlines logo]()
$798
Best flights from Québec City to SeattleDiscover carefully curated flight deals from Québec City to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Québec City to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 1/255:45 pm -
2 stops22h 28m
Sat 2/610:50 pm -
1 stop10h 10m
Deal found 10/24![United Airlines logo]()
$704
This United deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 12/112:45 pm -
1 stop12h 42m
Wed 12/98:40 am -
2 stops11h 06m
Deal found 10/21![Multiple Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 3/294:55 pm -
2 stops22h 50m
Tue 4/610:45 pm -
1 stop14h 15m
Deal found 10/20![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Fri 12/46:00 am -
1 stop10h 01m
Fri 12/1111:25 pm -
1 stop14h 16m
Deal found 10/20![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/15:45 pm -
2 stops31h 13m
Fri 12/1111:59 pm -
2 stops19h 48m
Deal found 10/22![United Airlines logo]()
$717
Last-minute flights from Québec City to SeattleDiscover last-minute flight deals from Québec City to Seattle. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Québec City to Seattle. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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.
Fri 10/236:00 am -
1 stop18h 55m
Tue 10/276:30 am -
1 stop13h 17m
Deal found 10/20![United Airlines logo]()
$996
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/912:45 pm -
1 stop11h 54m
Fri 11/137:35 pm -
2 stops16h 00m
Deal found 10/24![United Airlines logo]()
$824
This Air Canada deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/96:05 am -
2 stops11h 32m
Fri 11/1310:10 am -
2 stops9h 26m
Deal found 10/24![Air Canada logo]()
$825
This United deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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.
Mon 11/99:40 pm -
3 stops24h 37m
Fri 11/138:40 am -
2 stops10h 56m
Deal found 10/24![Multiple Airlines logo]()
$872
This Gotogate deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/196:05 am -
2 stops11h 32m
Thu 11/2610:10 am -
2 stops9h 26m
Deal found 10/22![Air Canada logo]()
$719
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 11/196:05 am -
2 stops11h 32m
Thu 11/261:52 pm -
3 stops21h 08m
Deal found 10/22![Multiple Airlines logo]()
$753
One-way flights from Québec City to SeattleSearch for one-way flight options from Québec City to Seattle. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Québec City to Seattle. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:45 pm -
1 stop11h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” 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 12/36:00 am -
3 stops20h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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.
Fri 1/296:00 am -
2 stops17h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” 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 1/291:50 pm -
3 stops25h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/32:00 pm -
1 stop10h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” 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 11/43:16 pm -
1 stop10h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” 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 10/301:47 pm -
2 stops13h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$447
Find flight deals from Québec City to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Québec City (YQB) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $704 (United Airlines) |
One-way from | $281 (American Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $645 |
Cheapflights Fare Finder
Customize your flight search to find flights from Québec City 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Québec City to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Thu 12/3
1:45 pm-12:47 am
2 stops14h 02m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$291
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Thu 12/3
6:00 am-11:44 pm
3 stops20h 44m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$373
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Fri 1/29
5:55 am-2:37 pm
2 stops11h 42m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$393
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Fri 1/29
12:45 pm-9:41 pm
1 stop11h 56m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$393
Quickest round-trip
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Wed 11/4
3:16 pm-11:07 pm
1 stop10h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$433
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Thu 11/5
6:00 am-9:39 pm
1 stop18h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$433
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Fri 10/30
1:47 pm-12:36 am
2 stops13h 49m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$447
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Thu 12/31
5:45 pm-9:25 pm
2 stops30h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$447
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Fri 1/1
10:00 pm-10:32 pm
2 stops27h 32m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$463
Québec CitySeattle
YQB Québec City - SEA Seattle/Tacoma Intl
YQBSEA
Québec City
Mon 1/25
5:45 pm-1:13 pm
2 stops22h 28m
Seattle/Tacoma Intl
Sat 2/6
10:50 pm-12:00 pm
1 stop10h 10m
$704
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Québec City to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Québec City to Seattle in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Québec City-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Québec City-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Québec City-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Québec City-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Québec City-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Québec City to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Québec City with our price prediction graph.
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.
Related info for your journey
Find useful and relevant information for your journey from Québec City 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
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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
Other flights from Québec City
Popular flights
Seattle flight routes