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Cheap flights from Washington to Québec City from C$ 286

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
18 Apr — 25 Apr1
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 19 March 2026.

Tue 28/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Sat 1/87:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 15/3C$ 728
Sat 16/57:35 p.m.
SEA
-
YQB
2 stops11h 25m
Multiple Airlines
Sat 30/57:30 p.m.
YQB
-
SEA
1 stop17h 10m
Multiple Airlines
Deal found 14/3C$ 748
Sat 18/411:00 a.m.
SEA
-
YQB
1 stop12h 10m
Multiple Airlines
Tue 21/47:30 p.m.
YQB
-
SEA
1 stop21h 49m
Multiple Airlines
Deal found 15/3C$ 821
Sat 18/48:00 p.m.
SEA
-
YQB
2 stops10h 56m
Air Canada
Tue 21/410:55 a.m.
YQB
-
SEA
2 stops11h 28m
Air Canada
Deal found 15/3C$ 910
Sat 2/57:35 p.m.
SEA
-
YQB
2 stops11h 50m
Multiple Airlines
Sat 9/57:30 p.m.
YQB
-
SEA
1 stop17h 10m
Multiple Airlines
Deal found 18/3C$ 920
Sat 2/58:00 a.m.
SEA
-
YQB
1 stop8h 20m
Air Canada
Wed 6/52:15 p.m.
YQB
-
SEA
1 stop9h 53m
Air Canada
Deal found 18/3C$ 922
Thu 25/67:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Mon 29/67:30 p.m.
YQB
-
SEA
1 stop26h 15m
WestJet
Deal found 15/3C$ 935

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 19 March 2026.

Round-trip from

C$ 728

One-way from

C$ 286

Popular in

February

Cheapest in

May

Average price

C$ 528
WestJet
  • WestJet
  • 28/7-1/8
  • 2 total stops
  • 25h 50m total
  • Washington to Québec City
Search Deals
WestJet
  • WestJet
  • 11/5
  • 1 total stop
  • 29h 10m total
  • Washington to Québec City
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 19 March 2026.
Use the filters below to find and compare flights from Washington to Québec City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 2/5

8:00 a.m.-7:20 p.m.

1 stop8h 20m

Québec City

Wed 6/5

2:15 p.m.-9:08 p.m.

1 stop9h 53m

C$ 922

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 13/6

10:35 p.m.-1:09 p.m.

1 stop11h 34m

Québec City

Wed 17/6

1:57 p.m.-8:33 p.m.

1 stop9h 36m

C$ 958

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 9/7

10:35 p.m.-3:30 p.m.

1 stop13h 55m

Québec City

Thu 16/7

4:12 p.m.-9:29 a.m.

2 stops20h 17m

C$ 1,064

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 28/7

7:00 a.m.-6:40 p.m.

1 stop8h 40m

Québec City

Sat 1/8

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

1 stop17h 10m

C$ 1,066

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Wed 17/6

5:40 a.m.-4:41 p.m.

1 stop8h 01m

Québec City

Tue 30/6

1:40 p.m.-10:48 p.m.

2 stops12h 08m

C$ 1,066

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sat 13/6

7:20 p.m.-9:31 a.m.

2 stops11h 11m

Québec City

Wed 17/6

1:55 p.m.-10:43 p.m.

2 stops11h 48m

C$ 1,079

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 24/8

5:40 a.m.-6:51 p.m.

2 stops10h 11m

Québec City

Thu 3/9

1:40 p.m.-9:07 p.m.

2 stops10h 27m

C$ 1,098

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 18/6

10:40 p.m.-10:41 p.m.

3 stops21h 01m

Québec City

Thu 2/7

6:00 a.m.-11:10 p.m.

2 stops20h 10m

C$ 1,107
Cheapest one-way

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 27/4

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

1 stop29h 10m

C$ 297

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 26/7

11:56 p.m.-1:12 p.m.

1 stop10h 16m

C$ 424

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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, September is the cheapest month in which you can book a flight from State of Washington to Québec City (average of C$ 206). Flying from State of Washington to Québec City in February is currently the most expensive (average of C$ 870). 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 and American Airlines can get you from State of Washington to Québec City in just under 8h 20m. Your travel time can differ by up to 3h 14m. 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, September is the cheapest month in which you can book a flight from State of Washington to Québec City (average of C$ 206). Flying from State of Washington to Québec City in February is currently the most expensive (average of C$ 870). 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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Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Québec City?

Deals for Washington 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 Washington to Québec City?

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

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

Yes, we can. To see specific flights from Washington to Québec City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington to Québec City become cheaper?

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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