HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$202+ Cheap flights from Québec City (YQB) 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 flights from Québec City to Seattle
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 January 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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.
Thu 6/45:30 pm
YQB
-
SEA
1 stop7h 50m
Air Canada
Sat 6/137:20 pm
SEA
-
YQB
2 stops11h 11m
Air Canada
Deal found 1/27$577
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 5/276:00 am
YQB
-
SEA
1 stop9h 59m
United Airlines
Sat 5/3010:45 pm
SEA
-
YQB
1 stop9h 56m
United Airlines
Deal found 1/26$580
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 3/146:00 am
YQB
-
SEA
2 stops18h 14m
United Airlines
Sat 3/2111:59 pm
SEA
-
YQB
1 stop8h 03m
United Airlines
Deal found 1/28$581
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” 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 5/271:55 pm
YQB
-
SEA
2 stops11h 25m
Air Canada
Sat 5/305:40 am
SEA
-
YQB
2 stops10h 35m
Air Canada
Deal found 1/26$583
This Air Canada deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 3/144:50 pm
YQB
-
SEA
1 stop8h 26m
Air Canada
Sat 3/218:00 am
SEA
-
YQB
1 stop7h 38m
Air Canada
Deal found 1/28$596
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” 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 5/75:00 am
YQB
-
SEA
2 stops16h 00m
United Airlines
Sun 5/106:58 pm
SEA
-
YQB
2 stops14h 04m
United Airlines
Deal found 1/28$643
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” 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 3/21:40 pm
YQB
-
SEA
2 stops12h 17m
Air Canada
Thu 3/58:00 am
SEA
-
YQB
1 stop7h 38m
Air Canada
Deal found 1/27$670

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(Air Canada)

One-way from

$202
(American Airlines)

Popular in

February

Cheapest in

January

Average price

$287
Provider with most accurate pricing for Québec City-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Québec City-Seattle/Tacoma Intl flights.
Search Deals
From Québec City to Seattle/Tacoma Intl
Search Deals
One-way flight from Québec City to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Québec City to Seattle that are best for you.

Fly from

Québec City

Fly to

Seattle

Route

Depart

Return

Price

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 6/4

1:55 pm-10:20 pm

2 stops11h 25m

Seattle/Tacoma Intl

Sat 6/13

7:20 pm-9:31 am

2 stops11h 11m

$577

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 5/7

1:05 pm-7:37 pm

1 stop9h 32m

Seattle/Tacoma Intl

Sun 5/10

5:40 am-4:26 pm

1 stop7h 46m

$578

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 5/27

6:00 am-12:59 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sat 5/30

10:45 pm-11:41 am

1 stop9h 56m

$580

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Thu 5/7

3:05 pm-10:42 pm

1 stop10h 37m

Seattle/Tacoma Intl

Sun 5/10

6:58 pm-12:02 pm

2 stops14h 04m

$581

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sat 3/14

6:00 am-9:14 pm

2 stops18h 14m

Seattle/Tacoma Intl

Sat 3/21

11:59 pm-11:02 am

1 stop8h 03m

$581

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 5/27

1:55 pm-10:20 pm

2 stops11h 25m

Seattle/Tacoma Intl

Sat 5/30

5:40 am-7:15 pm

2 stops10h 35m

$583

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 5/27

2:24 pm-11:39 pm

1 stop12h 15m

$202

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Sun 5/17

5:30 pm-10:20 pm

1 stop7h 50m

$317

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Fri 3/13

6:00 am-7:28 pm

2 stops16h 28m

$320

Québec CitySeattle

YQB - SEA

YQBSEA

Québec City

Wed 5/27

6:00 am-11:21 pm

3 stops20h 21m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 17 results
1
2
  • 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.
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.

  • How long is the flight from Québec City to Seattle?

    Departing from Québec City to Seattle will take you 11h 25m. The distance from Québec City to Seattle is about 2349 mi.

  • What are the cheapest airlines to fly from Québec City to Seattle one-way?

    $163 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $172 and $179, respectively.

  • Can I find deals for flights from Québec City to Seattle that include hotel bookings?

    Yes. In addition to deals on Québec City to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Québec City to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Québec City to Seattle.

  • Can I find deals for business class flights from Québec City to Seattle?

    Yes. Cheapflights offers flight deals from Québec City to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.