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Cheap flights from Washington to Québec City from C$ 398

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Québec City

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Québec City
Explore the most affordable flight options available from Washington to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 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$ 787
Thu 28/57:35 p.m.
SEA
-
YQB
2 stops20h 05m
Multiple Airlines
Sun 31/54:55 p.m.
YQB
-
SEA
2 stops19h 45m
Multiple Airlines
Deal found 28/1C$ 808
Sat 25/47:55 a.m.
SEA
-
YQB
2 stops23h 30m
Multiple Airlines
Sat 2/57:30 p.m.
YQB
-
SEA
1 stop17h 10m
Multiple Airlines
Deal found 29/1C$ 816
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$ 900
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$ 919
Sat 25/48:00 a.m.
SEA
-
YQB
1 stop24h 30m
Air Canada
Sat 2/55:00 a.m.
YQB
-
SEA
1 stop8h 20m
Air Canada
Deal found 29/1C$ 924

Find flight deals from Washington to Québec City

Keep the following information in mind while searching for Washington to Québec City flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 787

One-way from

C$ 398

Popular in

January

Cheapest in

June

Average price

C$ 960
American Airlines
  • American Airlines
  • 27/5-30/5
  • 2 total stops
  • 31h 35m total
  • Washington to Québec City
Search Deals
Air Canada
  • Air Canada
  • 5/5
  • 1 total stop
  • 8h 55m total
  • Washington to Québec City
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 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 Washington 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 29 January 2026.
Use the filters below to find and compare flights from Washington to Québec City that are best for you.

Fly from

Washington

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$ 787

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 25/4

7:55 a.m.-10:25 a.m.

2 stops23h 30m

Québec City

Sat 2/5

7:30 p.m.-9:40 a.m.

1 stop17h 10m

C$ 816

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 28/5

8:03 a.m.-6:40 p.m.

1 stop7h 37m

Québec City

Sun 31/5

4:55 p.m.-9:40 a.m.

2 stops19h 45m

C$ 834

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$ 900

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

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

2 stops11h 11m

C$ 915

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 8/6

10:35 p.m.-3:20 p.m.

1 stop13h 45m

Québec City

Fri 12/6

2:24 p.m.-8:31 p.m.

1 stop9h 07m

C$ 915

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$ 919

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 5/5

9:55 a.m.-11:10 p.m.

2 stops10h 15m

C$ 398

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 5/5

7:35 p.m.-8:00 p.m.

3 stops21h 25m

C$ 400

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 15/7

5:40 a.m.-4:30 p.m.

1 stop7h 50m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 13 results
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Best time to book a flight from Washington to Québec City

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

What is the cheapest month to book a flight from State of Washington to Québec City?

Currently, April is the cheapest month in which you can book a flight from State of Washington to Québec City (average of C$ 204). Flying from State of Washington to Québec City in January is currently the most expensive (average of C$ 797). 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 Washington to Québec City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Québec City from Washington?

    Québec City (YQB) is the airport you will fly into if you book a flight from Washington to Québec City. It is only a 13.5 km journey from Quebec (YQB) to Québec City’s city centre.

  • How long is the flight from State of Washington to Québec City?

    American Airlines and Air Canada can get you from State of Washington to Québec City in just under 7h 38m. Your travel time can differ by up to 11h 54m. The distance between State of Washington and Québec City is about 3780 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Québec City?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Québec City (average of C$ 204). Flying from State of Washington to Québec City in January is currently the most expensive (average of C$ 797). 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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Alternative routes for Washington to Québec City

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Québec City from Washington today and book when prices fit your budget.

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