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Cheap flights from Quebec to Washington, D.C. from C$ 254

YUL — WAS
24 Oct — 31 Oct1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Washington, D.C.

Thu 8/109:00 a.m. -
1 stop6h 10m
Sun 11/103:50 p.m. -
1 stop5h 22m
Deal found 20/9C$ 427
Fri 16/106:30 a.m. -
1 stop4h 15m
Sun 18/103:50 p.m. -
1 stop5h 22m
Deal found 19/9C$ 428
Sat 24/106:30 a.m. -
1 stop4h 15m
Mon 26/1011:20 a.m. -
1 stop4h 40m
Deal found 19/9C$ 430
Fri 6/1112:10 p.m. -
1 stop6h 08m
Fri 13/1112:55 p.m. -
1 stop5h 48m
Deal found 22/9C$ 430
Sat 10/106:30 a.m. -
1 stop4h 15m
Sun 11/103:50 p.m. -
1 stop5h 22m
Deal found 22/9C$ 431
Sat 10/105:05 p.m. -
Nonstop1h 55m
Tue 27/109:55 a.m. -
Nonstop1h 43m
Deal found 22/9C$ 435
Sat 10/108:00 p.m. -
Nonstop1h 50m
Sun 11/104:20 p.m. -
Nonstop1h 53m
Deal found 22/9C$ 435
Thu 22/109:00 a.m. -
1 stop6h 10m
Mon 26/1011:20 a.m. -
1 stop4h 40m
Deal found 21/9C$ 440
Thu 22/105:05 p.m. -
Nonstop1h 55m
Mon 26/105:20 p.m. -
1 stop4h 25m
Deal found 21/9C$ 441
Sat 10/105:05 p.m. -
Nonstop1h 55m
Mon 26/105:20 p.m. -
1 stop4h 25m
Deal found 22/9C$ 444
Sat 10/108:35 a.m. -
1 stop3h 34m
Sun 25/1011:05 a.m. -
Nonstop1h 41m
Deal found 22/9C$ 444
Mon 21/128:00 p.m. -
Nonstop1h 59m
Sat 26/129:40 a.m. -
1 stop4h 45m
Deal found 19/9C$ 445

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

Round-trip from

C$ 427

One-way from

C$ 254

Popular in

August

Cheapest in

October

Average price

C$ 521

Good round-trip deal

C$ 451 or less

Good one-way deal

C$ 254 or less
Porter Airlines
  • Porter Airlines
  • 8/10-11/10
  • 2 total stops
  • 11h 32m total
  • Quebec to Washington, D.C.
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Air Canada
  • Air Canada
  • 3/11-31/12
  • 1 total stop
  • 4h 35m total
  • Quebec to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Quebec to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Quebec to Washington, D.C. (WAS).
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Cheapflights Fare Finder

 
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

Wed 14/10

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

5:05 p.m.-7:00 p.m.

Nonstop1h 55m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

9:15 a.m.-11:28 a.m.

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 256

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

2:13 p.m.-4:26 p.m.

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 273

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

3:00 p.m.-10:25 p.m.

1 stop7h 25m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 278

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

7:00 a.m.-3:28 p.m.

1 stop8h 28m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 278

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

2:46 p.m.-12:42 a.m.

1 stop9h 56m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

6:00 a.m.-3:24 p.m.

1 stop9h 24m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 279

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

8:35 a.m.-3:25 p.m.

2 stops6h 50m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 282

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/9

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

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 C$ 442). Flying from Quebec to Washington, D.C. in July is currently the most expensive (average of C$ 558). 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?

When flying from Quebec to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the evening.

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

The most flights from CAQC to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

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

Airfare is typical for this route at the moment.
Quebec to Washington, D.C. flights typically cost between C$ 416 and C$ 632 in October.
The cheapest round-trip price found within the last 5 days was C$ 427 on Porter Airlines (8 Oct-11 Oct).

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 33 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.?

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

Related info for your journey

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

    For as low as C$ 435, United Airlines can have you in Washington, D.C. from Quebec in 2h 13m. Quebec and Washington, D.C. are separated by a distance of 785 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 197. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Quebec to Washington, D.C. for a low price.

  • 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. Reagan-National.

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

    Before booking your flight to Washington, D.C. from Quebec, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Avianca (80%), Copa Airlines( 78%).

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

    Looking for the cheapest flight from Quebec to Washington, D.C.? While on average our users pay C$ 685, our data indicates the cheapest price to be C$ 307. The most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National), is priced around C$ 458.

  • 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 C$ 442). Flying from Quebec to Washington, D.C. in July is currently the most expensive (average of C$ 558). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Alexandria
Hanover
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 305AverageC$ 442FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 339AverageC$ 598FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 374AverageC$ 509FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 413AverageC$ 720FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Quebec to Washington, D.C.?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington, D.C. from Quebec today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Quebec to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Quebec.

Can Cheapflights find flights from Quebec to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Quebec to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Quebec to Washington, D.C. become cheaper?

Yes! Start tracking prices for Quebec to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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