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Cheap flights from Washington, D.C. to Québec City from C$ 369

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YQB
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to Québec City

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Québec City
Explore the most affordable flight options available from Washington, D.C. to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Fri 20/211:30 a.m.
BWI
-
YQB
1 stop12h 52m
Multiple Airlines
Mon 23/21:40 p.m.
YQB
-
BWI
2 stops19h 26m
Multiple Airlines
Deal found 30/1C$ 649
Fri 20/212:55 p.m.
DCA
-
YQB
2 stops9h 19m
Air Canada
Mon 23/26:20 a.m.
YQB
-
DCA
1 stop4h 01m
Air Canada
Deal found 30/1C$ 685
Thu 19/38:39 p.m.
BWI
-
YQB
1 stop18h 01m
Multiple Airlines
Mon 23/36:30 a.m.
YQB
-
BWI
1 stop26h 44m
Multiple Airlines
Deal found 31/1C$ 697
Fri 20/29:45 a.m.
IAD
-
YQB
1 stop4h 34m
Air Canada
Mon 23/29:15 a.m.
YQB
-
IAD
2 stops6h 34m
Air Canada
Deal found 30/1C$ 698
Wed 29/45:35 p.m.
BWI
-
YQB
1 stop21h 05m
Multiple Airlines
Sat 2/51:35 p.m.
YQB
-
BWI
1 stop10h 24m
Multiple Airlines
Deal found 31/1C$ 720
Thu 16/410:00 p.m.
BWI
-
YQB
1 stop16h 40m
Multiple Airlines
Mon 20/46:30 a.m.
YQB
-
BWI
1 stop26h 16m
Multiple Airlines
Deal found 30/1C$ 737
Thu 19/39:43 p.m.
BWI
-
YQB
2 stops16h 57m
Multiple Airlines
Tue 24/36:15 a.m.
YQB
-
BWI
1 stop17h 44m
Multiple Airlines
Deal found 31/1C$ 754
Wed 18/310:08 a.m.
BWI
-
YQB
1 stop18h 37m
Multiple Airlines
Tue 24/36:15 a.m.
YQB
-
BWI
1 stop17h 44m
Multiple Airlines
Deal found 31/1C$ 765
Fri 20/29:45 a.m.
IAD
-
YQB
1 stop4h 34m
Air Canada
Sun 22/210:55 a.m.
YQB
-
IAD
2 stops9h 34m
Air Canada
Deal found 30/1C$ 779
Fri 8/54:05 p.m.
IAD
-
YQB
1 stop22h 27m
Porter Airlines
Sun 10/53:15 p.m.
YQB
-
IAD
1 stop19h 31m
Porter Airlines
Deal found 30/1C$ 786
Sat 9/511:30 a.m.
IAD
-
YQB
1 stop27h 02m
Porter Airlines
Sat 16/53:15 p.m.
YQB
-
IAD
1 stop19h 31m
Porter Airlines
Deal found 30/1C$ 791
Wed 18/310:08 a.m.
BWI
-
YQB
1 stop18h 37m
Multiple Airlines
Mon 23/36:30 a.m.
YQB
-
BWI
2 stops17h 29m
Multiple Airlines
Deal found 31/1C$ 807

Find flight deals from Washington, D.C. to Québec City

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 1 February 2026.

Round-trip from

C$ 649

One-way from

C$ 385

Popular in

March

Cheapest in

September

Average price

C$ 929
20/2-23/2
  • 20/2-23/2
  • 3 total stops
  • 32h 18m total
  • Washington, D.C. to Québec City
Search Deals
Porter Airlines
  • Porter Airlines
  • 11/3
  • 1 total stop
  • 27h 40m total
  • Washington, D.C. to Québec City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 1 February 2026.
Use the filters below to find and compare flights from Washington, D.C. to Québec City that are best for you.

Fly from

Washington, D.C.

Fly to

Québec City

Route

Depart

Return

Price

BaltimoreQuébec City

BWI - YQB

BWIYQB

Baltimore/Washington

Thu 19/3

8:39 p.m.-2:40 p.m.

1 stop18h 01m

Québec City

Mon 23/3

6:30 a.m.-9:14 a.m.

1 stop26h 44m

C$ 697

BaltimoreQuébec City

BWI - YQB

BWIYQB

Baltimore/Washington

Thu 19/3

8:39 p.m.-2:40 p.m.

1 stop18h 01m

Québec City

Tue 24/3

6:15 a.m.-11:59 p.m.

1 stop17h 44m

C$ 697

BaltimoreQuébec City

BWI - YQB

BWIYQB

Baltimore/Washington

Wed 29/4

5:35 p.m.-2:40 p.m.

1 stop21h 05m

Québec City

Sat 2/5

1:35 p.m.-11:59 p.m.

1 stop10h 24m

C$ 720

BaltimoreQuébec City

BWI - YQB

BWIYQB

Baltimore/Washington

Thu 16/4

6:00 p.m.-2:40 p.m.

2 stops20h 40m

Québec City

Mon 20/4

6:30 a.m.-11:59 p.m.

1 stop17h 29m

C$ 758

BaltimoreQuébec City

BWI - YQB

BWIYQB

Baltimore/Washington

Wed 18/3

10:08 a.m.-4:45 a.m.

1 stop18h 37m

Québec City

Tue 24/3

6:15 a.m.-11:59 p.m.

1 stop17h 44m

C$ 765

Washington, D.C.Québec City

DCA - YQB

DCAYQB

Washington, D.C. Reagan-National

Tue 28/4

8:40 p.m.-9:45 a.m.

1 stop13h 05m

Québec City

Wed 29/4

1:40 p.m.-10:43 p.m.

2 stops9h 03m

C$ 855

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Mon 11/5

11:30 a.m.-8:00 p.m.

2 stops8h 30m

Québec City

Mon 18/5

3:15 p.m.-10:46 a.m.

1 stop19h 31m

C$ 856

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Tue 28/4

9:00 a.m.-3:55 p.m.

1 stop6h 55m

Québec City

Wed 29/4

10:50 a.m.-3:39 p.m.

1 stop4h 49m

C$ 859

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Fri 20/3

6:30 p.m.-3:20 p.m.

1 stop20h 50m

Québec City

Thu 26/3

4:25 p.m.-5:14 p.m.

1 stop24h 49m

C$ 882

Washington, D.C.Québec City

IAD - YQB

IADYQB

Washington, D.C. Dulles Intl

Sun 3/5

4:05 p.m.-8:00 p.m.

2 stops27h 55m

Québec City

Fri 8/5

3:15 p.m.-10:46 a.m.

1 stop19h 31m

C$ 897

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

Showing 1-10 of 57 results
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Best time to book a flight from Washington, D.C. to Québec City

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

How far ahead should I book a flight from Washington, D.C. to Québec City?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Québec City. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Québec City, you should look to book at least 46 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 Washington, D.C. to Québec City?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Québec City (average of C$ 369). Flying from Washington, D.C. to Québec City in April is currently the most expensive (average of C$ 805). 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.

How much does it cost to fly round-trip from Washington, D.C. to Québec City?

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    Located just 13.5 km from the city centre, Québec City is the airport most travellers will use when flying to Québec City from Washington, D.C.. Booking flights from Washington, D.C. to Quebec (YQB) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

  • How long is the flight from Washington, D.C. to Québec City?

    Airlines like Air Canada and Porter Airlines fly from Washington, D.C. to Québec City in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 4h 35m. The distance from Washington, D.C. to Québec City is about 1001 km. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Québec City?

    The most popular route from Washington, D.C. to Québec City is Washington, D.C. Dulles Intl - Québec City. You may also consider Washington, D.C. Reagan-National - Québec City or Baltimore/Washington - Québec City.

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

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

  • How can I find direct flights from Washington, D.C. 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, D.C. to Québec City.

  • Can I find deals for business class flights from Washington, D.C. to Québec City?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Québec City?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Québec City (average of C$ 369). Flying from Washington, D.C. to Québec City in April is currently the most expensive (average of C$ 805). 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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Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Québec City, users can toggle the no change fees filter when performing a flight search.

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