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Washington, D.C.

$169+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
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 August 9, 2026.

This Trip.com deal was found by Cheapflights users on 8/6. 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 8/216:30 am -
1 stop4h 15m
Mon 8/2411:25 am -
1 stop6h 45m
Deal found 8/6$305
This Trip.com deal was found by Cheapflights users on 8/5. 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 9/26:30 am -
1 stop4h 15m
Wed 9/911:25 am -
1 stop6h 47m
Deal found 8/5$306
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Wed 9/28:30 am -
Nonstop1h 48m
Sat 9/124:20 pm -
Nonstop1h 53m
Deal found 8/6$306
This Trip.com deal was found by Cheapflights users on 8/8. 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 9/510:20 am -
1 stop5h 25m
Sat 9/2611:25 am -
1 stop6h 47m
Deal found 8/8$307
This Air Canada deal was found by Cheapflights users on 8/8. 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 9/58:30 am -
Nonstop1h 48m
Sun 9/64:20 pm -
Nonstop2h 00m
Deal found 8/8$307
This Air Canada deal was found by Cheapflights users on 8/8. 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 8/2810:30 am -
1 stop6h 11m
Mon 8/315:20 pm -
1 stop4h 27m
Deal found 8/8$308
This Air Canada deal was found by Cheapflights users on 8/9. 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 10/28:30 am -
Nonstop1h 50m
Mon 10/54:20 pm -
Nonstop1h 53m
Deal found 8/9$308
This Air Canada deal was found by Cheapflights users on 8/6. 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 9/82:30 pm -
1 stop5h 29m
Fri 9/118:40 pm -
1 stop5h 11m
Deal found 8/6$309
This Air Canada deal was found by Cheapflights users on 8/9. 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 10/316:25 pm -
Nonstop1h 58m
Sun 11/15:15 pm -
1 stop4h 30m
Deal found 8/9$312
This Air Canada deal was found by Cheapflights users on 8/6. 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 8/251:50 pm -
Nonstop1h 48m
Tue 9/112:40 pm -
1 stop5h 55m
Deal found 8/6$312
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 am -
1 stop4h 15m
Sun 9/133:50 pm -
1 stop5h 22m
Deal found 8/6$315
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am -
1 stop4h 15m
Mon 8/313:50 pm -
1 stop6h 20m
Deal found 8/5$316

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 August 9, 2026.

Round-trip from

$305
(Trip.com)

One-way from

$169
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$448

Good round-trip deal

$322 or less

Good one-way deal

$165 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. 13% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 9, 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 Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 10/13

9:15 am-11:13 am

Nonstop1h 58m

Washington, D.C. Dulles Intl

Tue 10/13

5:50 pm-10:06 pm

1 stop4h 16m

$308

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

10:30 am-4:38 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Tue 10/20

3:45 pm-5:23 pm

Nonstop1h 38m

$308

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

1:05 pm-3:00 pm

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sun 10/18

5:15 pm-9:45 pm

1 stop4h 30m

$308

OttawaWashington, D.C.

YOW Ottawa - IAD Washington, D.C. Dulles Intl

YOWIAD

Ottawa

Sat 9/5

12:25 pm-5:08 pm

1 stop4h 43m

Washington, D.C. Dulles Intl

Sat 9/12

3:45 pm-8:44 pm

1 stop4h 59m

$322

OttawaWashington, D.C.

YOW Ottawa - DCA Washington, D.C. Reagan-National

YOWDCA

Ottawa

Thu 10/8

6:00 am-10:20 am

1 stop4h 20m

Washington, D.C. Reagan-National

Tue 10/13

12:40 pm-2:10 pm

Nonstop1h 30m

$322

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

9:00 am-3:10 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Thu 10/8

3:50 pm-9:12 pm

1 stop5h 22m

$331

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

9:00 am-3:10 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Mon 10/5

3:50 pm-9:12 pm

1 stop5h 22m

$331

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:30 am-10:45 am

1 stop4h 15m

Washington, D.C. Dulles Intl

Thu 10/8

3:50 pm-9:12 pm

1 stop5h 22m

$331

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 10/15

6:30 am-10:45 am

1 stop4h 15m

Washington, D.C. Dulles Intl

Mon 10/19

11:25 am-6:12 pm

1 stop6h 47m

$331

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:30 am-10:45 am

1 stop4h 15m

Washington, D.C. Dulles Intl

Tue 10/6

11:25 am-6:12 pm

1 stop6h 47m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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.

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

Currently, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $314). Flying from Quebec to Washington, D.C. in July is currently the most expensive (average of $396). 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 August 9, 2026.

It’s optimal to fly from Quebec to Washington, D.C. in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

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 August 9, 2026.

The most flights from CAQC to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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

Airfare is below average for this route at the moment.
Quebec to Washington, D.C. flights typically cost between $336 and $408 in August.
The cheapest round-trip price found within the last 5 days was $305 on Porter Airlines (Aug 21-Aug 24).

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 34 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 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 August 8, 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. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 58m. Fly via United Airlines, Air Canada, or Porter Airlines to get the fastest option. There are 488 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 $161 and $184, 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. Reagan-National, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl and Ottawa - Washington, D.C. Dulles Intl.

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

    Consider Avianca (93%), Copa Airlines (79%) or Republic Airways (79%) 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 $180. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for $322 on average, our data indicates $684 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, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of $314). Flying from Quebec to Washington, D.C. in July is currently the most expensive (average of $396). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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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 August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$197Average$292FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$253Average$334FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$280Average$481FlexibilityNo cancel feeOn-time69%
DeltaCheapest$417Average$446FlexibilityNo cancel feeOn-timeN/A

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