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Cheap flights from Washington to Québec City from C$ 319

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQB
19 Jul — 26 Jul1
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 June 2026.

Mon 13/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Wed 22/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 17/6C$ 658
Thu 23/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Mon 27/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 16/6C$ 685
Thu 9/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Mon 13/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 16/6C$ 702
Thu 9/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Tue 14/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 16/6C$ 743
Fri 10/77:35 p.m.
SEA
-
YQB
1 stop20h 05m
WestJet
Mon 13/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 16/6C$ 746
Mon 13/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
Multiple Airlines
Wed 22/710:25 a.m.
YQB
-
SEA
2 stops13h 42m
Multiple Airlines
Deal found 17/6C$ 767
Tue 7/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Sat 11/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 16/6C$ 770
Sat 11/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
WestJet
Mon 13/77:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 16/6C$ 774
Mon 27/77:35 p.m.
SEA
-
YQB
1 stop20h 05m
WestJet
Mon 3/87:30 p.m.
YQB
-
SEA
1 stop17h 10m
WestJet
Deal found 18/6C$ 784
Wed 5/811:56 p.m.
SEA
-
YQB
2 stops12h 20m
American Airlines
Thu 13/81:47 p.m.
YQB
-
SEA
1 stop10h 11m
American Airlines
Deal found 17/6C$ 785
Sat 11/77:00 a.m.
SEA
-
YQB
1 stop8h 40m
Multiple Airlines
Sat 18/711:20 a.m.
YQB
-
SEA
2 stops25h 47m
Multiple Airlines
Deal found 19/6C$ 791

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 June 2026.

Round-trip from

C$ 658

One-way from

C$ 319

Popular in

June

Cheapest in

May

Average price

C$ 1,291
WestJet
  • WestJet
  • 13/7-22/7
  • 2 total stops
  • 25h 50m total
  • Washington to Québec City
Search Deals
WestJet
  • WestJet
  • 23/7
  • 1 total stop
  • 8h 40m total
  • Washington to Québec City
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 23/7

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

1 stop8h 40m

Québec City

Mon 27/7

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

1 stop17h 10m

C$ 743

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 9/7

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

1 stop8h 40m

Québec City

Tue 14/7

7:30 p.m.-7:07 a.m.

2 stops14h 37m

C$ 834

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Mon 7/12

6:50 p.m.-1:05 p.m.

2 stops15h 15m

Québec City

Fri 11/12

2:00 p.m.-9:50 p.m.

1 stop10h 50m

C$ 873

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 7/7

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

1 stop8h 40m

Québec City

Sat 11/7

6:40 a.m.-9:00 p.m.

3 stops17h 20m

C$ 1,039

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 9/7

3:28 p.m.-1:14 p.m.

1 stop18h 46m

Québec City

Sun 12/7

1:54 p.m.-12:52 a.m.

1 stop13h 58m

C$ 1,055

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Sun 4/10

8:00 a.m.-10:51 p.m.

2 stops11h 51m

Québec City

Sat 10/10

1:40 p.m.-10:42 p.m.

2 stops12h 02m

C$ 1,110
Quickest round-trip

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 25/8

7:20 p.m.-5:45 a.m.

1 stop7h 25m

Québec City

Fri 28/8

1:05 p.m.-10:42 p.m.

2 stops12h 37m

C$ 1,145

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 25/8

11:00 p.m.-2:08 p.m.

1 stop12h 08m

Québec City

Fri 28/8

12:45 p.m.-11:44 p.m.

1 stop13h 59m

C$ 1,154
Cheapest one-way
Quickest one-way

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Tue 13/10

1:17 a.m.-1:20 p.m.

1 stop9h 03m

C$ 369

SeattleQuébec City

SEA - YQB

SEAYQB

Seattle/Tacoma Intl

Thu 10/9

10:36 p.m.-1:47 p.m.

2 stops12h 11m

C$ 404

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from State of Washington to Québec City?

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?

    WestJet and American Airlines can get you from State of Washington to Québec City in just under 8h 40m. Your travel time can differ by up to 11h 25m. 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.

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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