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Cheap flights from Quebec to Washington, D.C. from C$ 214

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 341

One-way from

C$ 214

Popular in

June

Cheapest in

May

Average price

C$ 463

Good round-trip deal

C$ 580 or less

Good one-way deal

C$ 446 or less
Porter Airlines
  • Porter Airlines
  • 29/9-1/10
  • 2 total stops
  • 12h 06m total
  • Quebec to Washington, D.C.
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Porter Airlines
  • Porter Airlines
  • 9/10
  • 1 total stop
  • 4h 21m total
  • Quebec to Washington, D.C.
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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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Find 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 15 September 2025.

Mon 29/98:55 a.m.YUL - IAD
1 stop6h 11mPorter Airlines
Wed 1/104:20 p.m.IAD - YUL
1 stop5h 55mPorter Airlines
Deal found 13/9C$ 341
Wed 1/108:55 a.m.YUL - IAD
1 stop6h 11mPorter Airlines
Sat 29/111:45 p.m.IAD - YUL
1 stop5h 00mPorter Airlines
Deal found 13/9C$ 343
Tue 21/1010:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Fri 24/1011:35 a.m.IAD - YUL
1 stop4h 25mPorter Airlines
Deal found 13/9C$ 344
Thu 30/101:40 p.m.YUL - IAD
1 stop3h 34mPorter Airlines
Fri 31/1011:40 a.m.IAD - YUL
1 stop4h 50mPorter Airlines
Deal found 15/9C$ 347
Sat 11/1010:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Wed 15/104:20 p.m.IAD - YUL
1 stop3h 50mPorter Airlines
Deal found 14/9C$ 348
Sat 27/910:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Sun 28/911:35 a.m.IAD - YUL
1 stop4h 25mPorter Airlines
Deal found 13/9C$ 350
Thu 30/101:40 p.m.YUL - IAD
1 stop3h 34mPorter Airlines
Thu 6/1111:40 a.m.IAD - YUL
1 stop4h 50mPorter Airlines
Deal found 15/9C$ 352
Thu 25/910:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Sun 28/911:35 a.m.IAD - YUL
1 stop6h 30mPorter Airlines
Deal found 12/9C$ 354
Wed 15/1010:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Sat 18/104:20 p.m.IAD - YUL
1 stop3h 50mPorter Airlines
Deal found 13/9C$ 355
Sat 11/1010:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Sat 18/104:20 p.m.IAD - YUL
1 stop3h 50mPorter Airlines
Deal found 15/9C$ 356
Wed 1/1010:45 a.m.YUL - IAD
1 stop4h 21mPorter Airlines
Sun 5/1011:35 a.m.IAD - YUL
1 stop4h 25mPorter Airlines
Deal found 15/9C$ 361
Fri 3/108:30 a.m.YUL - DCA
Nonstop1h 50mAir Canada
Mon 6/106:00 a.m.DCA - YUL
Nonstop1h 49mAir Canada
Deal found 13/9C$ 365

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 629,999 searches. Data last updated 15 September 2025.
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

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

8:55 a.m.-3:06 p.m.

1 stop6h 11m

Washington, D.C. Dulles Intl

Wed 1/10

4:20 p.m.-10:15 p.m.

1 stop5h 55m

C$ 341

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

8:15 a.m.-12:08 p.m.

1 stop3h 53m

Washington, D.C. Reagan-National

Sat 25/10

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

C$ 366

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

Washington, D.C. Dulles Intl

Sun 30/11

9:45 a.m.-11:30 a.m.

Nonstop1h 45m

C$ 370

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sat 18/10

5:37 p.m.-7:45 p.m.

Nonstop2h 08m

C$ 370

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 19/10

9:35 a.m.-11:28 a.m.

Nonstop1h 53m

C$ 370

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

7:10 p.m.-9:05 p.m.

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sun 26/10

9:45 a.m.-11:38 a.m.

Nonstop1h 53m

C$ 370

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

Washington, D.C. Dulles Intl

Sat 1/11

9:45 a.m.-11:30 a.m.

Nonstop1h 45m

C$ 370

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

7:00 p.m.-8:54 p.m.

Nonstop1h 54m

Washington, D.C. Dulles Intl

Tue 2/12

9:45 a.m.-11:38 a.m.

Nonstop1h 53m

C$ 370

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

8:15 a.m.-12:08 p.m.

1 stop3h 53m

Washington, D.C. Reagan-National

Sun 5/10

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

C$ 372

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Tue 2/12

12:55 p.m.-7:14 p.m.

1 stop6h 19m

C$ 377

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

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, February is the cheapest month in which you can book a flight from Quebec to Washington, D.C. (average of C$ 256). Flying from Quebec to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Washington, D.C. as you normally would.

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 15 September 2025.

The most flights from CAQC to WAS are scheduled on a Tuesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 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.?

    For as low as C$ 366, Porter Airlines can have you in Washington, D.C. from Quebec in 3h 53m. Quebec and Washington, D.C. are separated by a distance of 782 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$ 214. 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. 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.?

    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 (87%), Copa Airlines( 86%).

  • 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$ 836, our data indicates the cheapest price to be C$ 213. The most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl), is priced around C$ 340.

  • 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$ 256). Flying from Quebec to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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
Herndon
Hanover
Reston
Fairfax
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Alexandria
Manassas
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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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
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Toronto Island to Dulles Intl flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Ottawa to Dulles Intl flights
Calgary to Dulles Intl flights
Calgary to Reagan-National flights
Ottawa to Reagan-National flights
Winnipeg to Dulles Intl flights
Edmonton to Dulles Intl flights
Winnipeg to Reagan-National flights
Toronto Island to Reagan-National flights
Edmonton to Reagan-National flights
Halifax to Reagan-National flights
Québec City to Reagan-National flights
Québec City to Dulles Intl flights
Halifax to Dulles Intl flights
Kelowna to Dulles Intl flights
London to Reagan-National flights
St. John's to Dulles Intl flights
St. John's to Reagan-National flights
Kelowna to Reagan-National flights
Fort McMurray to Reagan-National flights
Fredericton to Dulles Intl flights
London to Dulles Intl flights
Victoria to Reagan-National flights
Regina to Dulles Intl flights
Regina to Reagan-National flights
Victoria to Dulles Intl flights
Saskatoon to Reagan-National flights
Thunder Bay to Dulles Intl flights
Hamilton to Reagan-National flights
Kamloops to Dulles Intl flights
Penticton to Dulles Intl flights

Top 5 airlines flying from Quebec to Washington, D.C.

Discover the top 5 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 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 211AverageC$ 397FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 302AverageC$ 398FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 326AverageC$ 666FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 363AverageC$ 548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 457AverageC$ 614FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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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