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Cheap flights from Seattle to Québec City from C$ 200

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Québec City

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Québec City
Explore the most affordable flight options available from Seattle to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Wed 27/53:09 p.m.
SEA
-
YQB
1 stop19h 32m
American Airlines
Sat 30/51:55 p.m.
YQB
-
SEA
1 stop12h 03m
American Airlines
Deal found 27/1C$ 794
Mon 5/107:05 a.m.
SEA
-
YQB
1 stop8h 35m
WestJet
Tue 6/107:30 p.m.
YQB
-
SEA
1 stop20h 38m
WestJet
Deal found 26/1C$ 897
Sat 28/28:00 a.m.
SEA
-
YQB
1 stop7h 38m
Air Canada
Sat 7/34:50 p.m.
YQB
-
SEA
1 stop8h 26m
Air Canada
Deal found 27/1C$ 908
Wed 1/45:50 a.m.
SEA
-
YQB
2 stops9h 35m
Air Canada
Tue 7/45:00 a.m.
YQB
-
SEA
2 stops13h 03m
Air Canada
Deal found 26/1C$ 922
Mon 27/48:00 a.m.
SEA
-
YQB
1 stop7h 35m
Air Canada
Fri 1/55:00 a.m.
YQB
-
SEA
1 stop8h 20m
Air Canada
Deal found 26/1C$ 927
Mon 21/97:05 a.m.
SEA
-
YQB
1 stop8h 35m
WestJet
Tue 29/97:30 p.m.
YQB
-
SEA
1 stop20h 38m
WestJet
Deal found 26/1C$ 931
Mon 19/101:17 a.m.
SEA
-
YQB
1 stop9h 03m
American Airlines
Tue 27/105:10 p.m.
YQB
-
SEA
2 stops20h 14m
American Airlines
Deal found 25/1C$ 943

Find flight deals from Seattle to Québec City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Québec City (YQB). 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 27 January 2026.

Round-trip from

C$ 794

One-way from

C$ 200

Popular in

January

Cheapest in

June

Average price

C$ 968
American Airlines
  • American Airlines
  • 27/5-30/5
  • 2 total stops
  • 31h 35m total
  • Seattle to Québec City
Search Deals
WestJet
  • WestJet
  • 25/5
  • 1 total stop
  • 29h 10m total
  • Seattle to Québec City
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 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 Seattle to Québec City 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 629,999 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Seattle to Québec City that are best for you.

Fly from

Seattle

Fly to

Québec City

Route

Depart

Return

Price

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 27/5

3:09 p.m.-1:41 p.m.

1 stop19h 32m

Québec City

Sat 30/5

1:55 p.m.-10:58 p.m.

1 stop12h 03m

C$ 794

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 28/2

8:00 a.m.-6:38 p.m.

1 stop7h 38m

Québec City

Sat 7/3

4:50 p.m.-10:16 p.m.

1 stop8h 26m

C$ 908

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 1/4

5:50 a.m.-6:25 p.m.

2 stops9h 35m

Québec City

Tue 7/4

5:00 a.m.-3:03 p.m.

2 stops13h 03m

C$ 922

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 27/4

8:00 a.m.-6:35 p.m.

1 stop7h 35m

Québec City

Fri 1/5

5:00 a.m.-10:20 a.m.

1 stop8h 20m

C$ 927

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 11/4

8:00 a.m.-10:40 p.m.

1 stop11h 40m

Québec City

Sat 18/4

1:40 p.m.-9:51 p.m.

2 stops11h 11m

C$ 949

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 25/5

10:30 a.m.-6:40 p.m.

1 stop29h 10m

C$ 200

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 27/5

11:58 p.m.-1:41 p.m.

1 stop10h 43m

C$ 237

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 25/5

11:08 p.m.-6:40 p.m.

2 stops16h 32m

C$ 338

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 24/5

11:08 p.m.-6:40 p.m.

3 stops40h 32m

C$ 370

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 27/5

11:08 p.m.-6:40 p.m.

2 stops16h 32m

C$ 393

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 14 results
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Best time to book a flight from Seattle to Québec City

Have a flexible travel schedule? Discover the best time to fly to Québec City from Seattle 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Québec City

How far ahead should I book a flight from Seattle to Québec City?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Québec City. Price data was last updated on 23 January 2026.

To ensure you get the cheapest price possible for a flight from Seattle to Québec City, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Québec City?

Currently, April is the cheapest month in which you can book a flight from Seattle to Québec City (average of C$ 205). Flying from Seattle to Québec City in January is currently the most expensive (average of C$ 804). 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Québec City. 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 Seattle to Québec City?

    American Airlines and Air Canada can get you from Seattle to Québec City in just under 7h 38m. Your travel time can differ by up to 11h 54m. Seattle and Québec City are separated by a distance of 3780 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seattle to Québec City?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Québec City (average of C$ 205). Flying from Seattle to Québec City in January is currently the most expensive (average of C$ 804). 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.

See more FAQs

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Deals for Seattle to Québec City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Québec City?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Québec City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Québec City with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Québec City flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Seattle to Québec City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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