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Washington, D.C.

$140+ Cheap flights from Quebec to Washington, D.C. (WAS)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Quebec to Washington, D.C.

Cheapest flights from Quebec to Washington, D.C.
Explore the most affordable flight options available from Quebec to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:15 pm
YOW
-
BWI
1 stop16h 51m
Multiple Airlines
Tue 2/246:20 am
BWI
-
YOW
1 stop11h 05m
Multiple Airlines
Deal found 1/27$240
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:15 pm
YOW
-
BWI
1 stop16h 51m
Multiple Airlines
Mon 2/2312:30 pm
BWI
-
YOW
1 stop11h 55m
Multiple Airlines
Deal found 1/27$246
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:00 am
YOW
-
BWI
1 stop16h 31m
Multiple Airlines
Tue 3/1012:30 pm
BWI
-
YOW
1 stop28h 55m
Multiple Airlines
Deal found 1/28$254
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
YOW
-
IAD
1 stop3h 22m
Porter Airlines
Wed 2/2511:40 am
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Deal found 1/27$257
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:25 am
YUL
-
IAD
1 stop5h 49m
Porter Airlines
Sun 3/16:30 pm
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Deal found 1/26$261
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
YOW
-
BWI
2 stops15h 53m
Multiple Airlines
Tue 2/246:20 am
BWI
-
YOW
1 stop11h 05m
Multiple Airlines
Deal found 1/27$261
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:40 pm
YUL
-
IAD
1 stop3h 34m
Porter Airlines
Sun 3/16:30 pm
IAD
-
YUL
1 stop4h 15m
Porter Airlines
Deal found 1/27$265
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
YOW
-
IAD
1 stop3h 22m
Porter Airlines
Thu 2/2611:40 am
IAD
-
YOW
1 stop4h 04m
Porter Airlines
Deal found 1/27$266
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:40 pm
YUL
-
DCA
1 stop6h 03m
Air Canada
Fri 4/312:55 pm
DCA
-
YUL
1 stop6h 11m
Air Canada
Deal found 1/27$266
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:00 pm
YUL
-
IAD
Nonstop1h 54m
Air Canada
Mon 3/24:30 pm
IAD
-
YUL
1 stop5h 22m
Air Canada
Deal found 1/26$267
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:35 pm
YUL
-
DCA
Nonstop1h 56m
Air Canada
Mon 3/28:40 pm
DCA
-
YUL
1 stop5h 13m
Air Canada
Deal found 1/26$267
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
YOW
-
BWI
2 stops15h 53m
Multiple Airlines
Mon 2/2312:30 pm
BWI
-
YOW
1 stop11h 55m
Multiple Airlines
Deal found 1/27$267

Find flight deals from Quebec to Washington, D.C.

Keep the following information in mind while searching for Quebec to Washington, D.C. flight deals. Data was last updated January 28, 2026.

Round-trip from

$240
(Kiwi.com)

One-way from

$140
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$368

Good round-trip deal

$353 or less

Good one-way deal

$210 or less
From Quebec to Washington, D.C. (WAS)
Search Deals
One-way flight from Quebec to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Quebec to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Quebec to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Washington, D.C. 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 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Quebec to Washington, D.C. that are best for you.

Fly from

Quebec

Fly to

Washington, D.C.

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 2/19

7:00 am-11:31 pm

1 stop16h 31m

Baltimore/Washington

Tue 2/24

6:20 am-5:25 pm

1 stop11h 05m

$240

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Tue 2/17

4:15 pm-9:06 am

1 stop16h 51m

Baltimore/Washington

Mon 2/23

12:30 pm-12:25 am

1 stop11h 55m

$246

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 2/19

7:00 am-11:31 pm

1 stop16h 31m

Baltimore/Washington

Mon 2/23

12:30 pm-12:25 am

1 stop11h 55m

$246

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sat 3/7

7:00 am-11:31 pm

1 stop16h 31m

Baltimore/Washington

Tue 3/10

12:30 pm-5:25 pm

1 stop28h 55m

$254

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Mon 2/23

7:00 am-9:06 am

1 stop26h 06m

Baltimore/Washington

Mon 3/2

2:58 pm-12:02 am

1 stop9h 04m

$268

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

12:10 pm-6:05 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Sun 3/15

4:10 pm-5:55 pm

Nonstop1h 45m

$269

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 2/13

8:25 am-10:21 am

Nonstop1h 56m

Washington, D.C. Reagan-National

Fri 2/20

8:40 pm-1:53 am

1 stop5h 13m

$270

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Sun 4/26

1:20 pm-5:14 pm

1 stop3h 54m

Washington, D.C. Dulles Intl

Thu 4/30

11:40 am-3:04 pm

1 stop3h 24m

$271

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

6:00 am-11:53 am

1 stop5h 53m

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-11:25 am

1 stop5h 25m

$271

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 4/13

5:50 pm-7:40 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Thu 4/16

9:55 am-11:38 am

Nonstop1h 43m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Quebec to Washington, D.C.

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

What is the cheapest month to book a flight from Quebec to Washington, D.C.?

Currently, June is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $143). Flying from Quebec to Washington, D.C. in November is currently the most expensive (average of $256). 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.

What is the cheapest time of day to fly from QC to WAS?

Find hourly flight availability from Quebec to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

It’s optimal to fly from Quebec to Washington, D.C. in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Quebec to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Quebec to Washington, D.C.. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Quebec to Washington, D.C. flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Quebec to Washington, D.C.

Explore weekly flight availability from Quebec to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 28, 2026.

The most flights from CAQC to WAS are scheduled on a Wednesday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Quebec to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Quebec to Washington, D.C. in 3h 54m. Fly via Air Canada, Porter Airlines, or Delta to get the fastest option. There are 449 mi between Quebec and Washington, D.C.. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Quebec to Washington, D.C. one-way?

    $134 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $137 and $148, respectively.

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

    The most popular flight routes from Quebec to Washington, D.C. are Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National and Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington.

  • What are the most reliable airlines from Quebec to Washington, D.C.?

    Consider Republic Airways (88%), Copa Airlines (86%) or Avianca (85%) when booking your flight. These represent the most reliable airlines when flying from Quebec to Washington, D.C..

  • What are the cheapest flights from Quebec to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $147. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for $220 on average, our data indicates $466 when flying from Quebec to Washington, D.C..

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

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

  • How can I find direct flights from Quebec to Washington, D.C.?

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $143). Flying from Quebec to Washington, D.C. in November is currently the most expensive (average of $256). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quebec to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Ottawa to Dulles Intl flights
Toronto Island to Reagan-National flights
Ottawa to Reagan-National flights
Calgary to Dulles Intl flights
Halifax to Dulles Intl flights
Winnipeg to Dulles Intl flights
Edmonton to Dulles Intl flights
Calgary to Reagan-National flights
Halifax to Reagan-National flights
Winnipeg to Reagan-National flights
Edmonton to Reagan-National flights
St. John's to Reagan-National flights
Québec City to Dulles Intl flights
Moncton to Dulles Intl flights
Québec City to Reagan-National flights
St. John's to Dulles Intl flights
Victoria to Dulles Intl flights
London to Reagan-National flights
Fort McMurray to Reagan-National flights
Kelowna to Reagan-National flights
Kelowna to Dulles Intl flights
Saskatoon to Reagan-National flights
Victoria to Reagan-National flights
London to Dulles Intl flights
Whitehorse to Dulles Intl flights

Top 4 airlines flying from Quebec to Washington, D.C.

Discover the top 4 airlines that operate flights from Quebec to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$197Average$306FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$220Average$313FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$225Average$430FlexibilityNo cancel feeOn-time69%
DeltaCheapest$275Average$398FlexibilityNo cancel feeOn-timeN/A

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