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Washington, D.C.

$167+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
May 31 — Jun 71
Sun 5/31
Sun 6/7
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 May 1, 2026.

This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:35 am
YUL
-
IAD
1 stop4h 46m
Porter Airlines
Sun 5/3111:30 am
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 4/26$252
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:00 pm
YUL
-
DCA
Nonstop1h 55m
Air Canada
Sun 5/244:20 pm
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 4/28$261
This Vliegwinkel deal was found by Cheapflights users on 5/1. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:40 pm
YUL
-
DCA
1 stop5h 48m
Air Canada
Sun 5/246:00 am
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 5/1$262
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:05 pm
YUL
-
IAD
Nonstop1h 58m
Air Canada
Sun 6/143:45 pm
IAD
-
YUL
Nonstop1h 53m
Air Canada
Deal found 4/28$265
This Air Canada deal was found by Cheapflights users on 5/1. 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.
Fri 6/58:30 am
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sun 6/76:00 am
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 5/1$265
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 5/221:05 pm
YUL
-
IAD
Nonstop1h 58m
Air Canada
Mon 5/253:45 pm
IAD
-
YUL
Nonstop1h 53m
Air Canada
Deal found 4/29$266
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 5/228:30 am
YUL
-
DCA
Nonstop1h 49m
Air Canada
Mon 5/254:20 pm
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 4/29$266
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/3010:10 am
YUL
-
IAD
1 stop5h 19m
Air Canada
Sat 6/63:45 pm
IAD
-
YUL
Nonstop1h 53m
Air Canada
Deal found 4/30$267
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 6/198:30 am
YUL
-
DCA
Nonstop1h 48m
Air Canada
Wed 6/246:00 am
DCA
-
YUL
Nonstop1h 47m
Air Canada
Deal found 4/29$267
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 6/1910:30 am
YUL
-
IAD
1 stop5h 42m
Air Canada
Wed 6/243:45 pm
IAD
-
YUL
Nonstop1h 42m
Air Canada
Deal found 4/29$272
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 7/146:30 am
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Wed 7/154:00 pm
IAD
-
YUL
1 stop4h 10m
Porter Airlines
Deal found 4/29$273
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Thu 6/116:30 am
YUL
-
IAD
1 stop4h 16m
Porter Airlines
Thu 6/114:05 pm
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Deal found 4/29$274

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 May 1, 2026.

Round-trip from

$252
(Trip.com)

One-way from

$167
(Trip.com)

Popular in

April

Cheapest in

October

Average price

$290

Good round-trip deal

$275 or less

Good one-way deal

$196 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. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 1, 2026.
Use the filters below to find and compare flights from Quebec to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

12:40 pm-9:24 pm

1 stop8h 44m

Washington, D.C. Dulles Intl

Fri 6/5

3:08 pm-11:57 pm

1 stop8h 49m

$297

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

9:30 am-6:43 pm

2 stops9h 13m

Washington, D.C. Dulles Intl

Mon 6/8

5:51 pm-11:55 pm

1 stop6h 04m

$297

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

12:40 pm-6:43 pm

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 6/9

10:16 am-5:45 pm

1 stop7h 29m

$297

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/23

6:00 am-10:22 am

1 stop4h 22m

Washington, D.C. Dulles Intl

Tue 5/26

3:08 pm-11:57 pm

1 stop8h 49m

$297

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 5/30

2:29 pm-7:37 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Tue 6/23

2:45 pm-11:28 pm

2 stops8h 43m

$297

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

2:29 pm-8:59 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Mon 5/25

6:20 am-1:39 pm

1 stop7h 19m

$297

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 5/22

2:29 pm-10:54 pm

1 stop8h 25m

Washington, D.C. Reagan-National

Mon 5/25

6:20 am-1:39 pm

1 stop7h 19m

$304

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 5/22

2:29 pm-10:54 pm

1 stop8h 25m

Washington, D.C. Reagan-National

Tue 5/26

4:00 pm-11:57 pm

1 stop7h 57m

$304

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 7/21

5:05 pm-7:01 pm

Nonstop1h 56m

Washington, D.C. Dulles Intl

Tue 7/28

9:45 am-11:27 am

Nonstop1h 42m

$315

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

6:30 am-10:46 am

1 stop4h 16m

Washington, D.C. Dulles Intl

Sat 9/5

11:30 am-6:10 pm

1 stop6h 40m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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

To ensure you get the cheapest price possible for a flight from Quebec to Washington, D.C., you should look to book at least 58 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 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 $94). Flying from Quebec to Washington, D.C. in February is currently the most expensive (average of $221). 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 May 1, 2026.

It’s optimal to fly from Quebec to Washington, D.C. in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

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 April 25, 2026.

Travelers seeking maximum savings on their Quebec to Washington, D.C. flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday 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 May 1, 2026.

The most flights from CAQC to WAS are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

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

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 1h 36m. Fly via Delta, Porter Airlines, or Air Canada to get the fastest option. There are 452 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 United Airlines and Air Canada, with prices starting from $148 and $149, 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 Copa Airlines (86%), Air Canada (81%) or Avianca (80%) 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 $165. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for $253 on average, our data indicates $429 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 $94). Flying from Quebec to Washington, D.C. in February is currently the most expensive (average of $221). 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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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.

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 May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$197Average$293FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$220Average$341FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$247Average$448FlexibilityNo cancel feeOn-time69%
DeltaCheapest$275Average$398FlexibilityNo cancel feeOn-timeN/A

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