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Cheap flights from Washington to Québec City from C$ 353

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

C$ 507

One-way from

C$ 353

Popular in

October

Cheapest in

June

Average price

C$ 910
Air Canada
  • Air Canada
  • 4/4-8/4
  • 3 total stops
  • 25h 42m total
  • Washington to Québec City
Search Deals
Air Canada
  • Air Canada
  • 14/12
  • 1 total stop
  • 7h 28m total
  • Washington to Québec City
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 144 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 October 2025
Search Deals

Find 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 30 October 2025.

Wed 12/117:13 p.m.SEA - YQB
2 stops12h 49mUnited Airlines
Sat 15/112:55 p.m.YQB - SEA
1 stop10h 33mUnited Airlines
Deal found 29/10C$ 540
Thu 13/113:48 p.m.SEA - YQB
2 stops16h 14mUnited Airlines
Sun 16/116:00 a.m.YQB - SEA
2 stops20h 10mUnited Airlines
Deal found 30/10C$ 750
Tue 18/1111:52 p.m.SEA - YQB
1 stop8h 10mUnited Airlines
Fri 21/112:55 p.m.YQB - SEA
1 stop10h 33mUnited Airlines
Deal found 29/10C$ 783
Tue 9/128:10 a.m.SEA - YQB
1 stop7h 28mAir Canada
Sat 13/1210:40 a.m.YQB - SEA
2 stops14h 36mAir Canada
Deal found 28/10C$ 806
Thu 11/128:10 a.m.SEA - YQB
1 stop7h 28mAir Canada
Thu 18/1210:55 a.m.YQB - SEA
1 stop14h 21mAir Canada
Deal found 28/10C$ 813

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 30 October 2025.
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

Sat 4/4

10:45 p.m.-3:59 p.m.

1 stop14h 14m

Québec City

Wed 8/4

1:40 p.m.-10:08 p.m.

2 stops11h 28m

C$ 507

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 3/2

8:10 a.m.-6:38 p.m.

1 stop7h 28m

Québec City

Sat 14/2

1:40 p.m.-10:16 p.m.

2 stops11h 36m

C$ 515

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 7/4

8:00 a.m.-10:25 p.m.

1 stop11h 25m

Québec City

Thu 9/4

1:40 p.m.-10:08 p.m.

2 stops11h 28m

C$ 539

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 12/11

7:13 p.m.-11:02 a.m.

2 stops12h 49m

Québec City

Sat 15/11

2:55 p.m.-10:28 p.m.

1 stop10h 33m

C$ 540

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 14/12

8:10 a.m.-6:38 p.m.

1 stop7h 28m

C$ 353

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 24/12

8:10 a.m.-6:38 p.m.

1 stop7h 28m

C$ 371

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 28/12

8:10 a.m.-6:38 p.m.

1 stop7h 28m

C$ 371

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 25/12

8:10 a.m.-6:38 p.m.

1 stop7h 28m

C$ 371

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 14/12

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

3 stops21h 10m

C$ 394

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Fri 26/12

8:10 a.m.-10:28 p.m.

1 stop11h 18m

C$ 405

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 11 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, November is the cheapest month in which you can book a flight from State of Washington to Québec City (average of C$ 152). Flying from State of Washington to Québec City in December is currently the most expensive (average of C$ 533). 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?

    Air Canada can get you from State of Washington to Québec City in just under 7h 28m. Your travel time can differ by up to . The distance between State of Washington and Québec City is about 3780 km.

  • 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, November is the cheapest month in which you can book a flight from State of Washington to Québec City (average of C$ 152). Flying from State of Washington to Québec City in December is currently the most expensive (average of C$ 533). 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

Travelling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Victoriaville

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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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