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Cheap flights from Quebec to Washington, D.C. from C$ 215

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
27 maj — 3 cze1
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.
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 27 kwietnia 2026.

pt. 29/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
ndz. 31/511:30 a.m.
IAD
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 26/4C$ 344
śr. 27/510:35 a.m.
YUL
-
IAD
1 stop4h 46m
Porter Airlines
pon. 1/611:30 a.m.
IAD
-
YUL
1 stop6h 45m
Porter Airlines
Deal found 23/4C$ 355
pt. 5/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
pon. 8/64:05 p.m.
IAD
-
YUL
1 stop6h 05m
Porter Airlines
Deal found 26/4C$ 359
czw. 4/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
sob. 6/611:30 a.m.
IAD
-
YUL
1 stop6h 45m
Porter Airlines
Deal found 25/4C$ 362
śr. 27/511:23 a.m.
YUL
-
IAD
1 stop5h 09m
United Airlines
śr. 27/510:11 p.m.
IAD
-
YUL
Nonstop2h 02m
United Airlines
Deal found 25/4C$ 364
czw. 9/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
czw. 9/74:00 p.m.
IAD
-
YUL
1 stop6h 10m
Porter Airlines
Deal found 25/4C$ 372
pt. 10/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
ndz. 12/74:00 p.m.
IAD
-
YUL
1 stop6h 10m
Porter Airlines
Deal found 26/4C$ 373
pt. 5/66:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
ndz. 7/64:05 p.m.
IAD
-
YUL
1 stop4h 05m
Porter Airlines
Deal found 23/4C$ 374
śr. 8/76:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
pon. 13/74:00 p.m.
IAD
-
YUL
1 stop4h 10m
Porter Airlines
Deal found 26/4C$ 377
czw. 28/56:30 a.m.
YUL
-
IAD
1 stop4h 16m
Porter Airlines
pon. 1/611:30 a.m.
IAD
-
YUL
1 stop6h 45m
Porter Airlines
Deal found 24/4C$ 384
czw. 7/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
ndz. 10/512:45 p.m.
DCA
-
YUL
1 stop5h 54m
Air Canada
Deal found 22/4C$ 385
czw. 7/55:00 p.m.
YUL
-
IAD
Nonstop1h 58m
Air Canada
ndz. 10/59:45 a.m.
IAD
-
YUL
Nonstop1h 48m
Air Canada
Deal found 22/4C$ 387

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 27 kwietnia 2026.

Round-trip from

C$ 344

One-way from

C$ 215

Popular in

April

Cheapest in

October

Average price

C$ 487

Good round-trip deal

C$ 471 or less

Good one-way deal

C$ 236 or less
Porter Airlines
  • Porter Airlines
  • 29/5-31/5
  • 2 total stops
  • 10h 31m total
  • Quebec to Washington, D.C.
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 26h 30m total
  • Quebec to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 629,999 searches. Data last updated 27 kwietnia 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

pt. 12/6

6:50 p.m.-12:44 a.m.

1 stop5h 54m

Washington, D.C. Dulles Intl

wt. 16/6

10:16 a.m.-11:28 p.m.

2 stops13h 12m

C$ 437

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

sob. 23/5

12:40 p.m.-8:45 p.m.

1 stop8h 05m

Washington, D.C. Reagan-National

wt. 26/5

6:15 p.m.-11:57 p.m.

1 stop5h 42m

C$ 437

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

sob. 23/5

6:00 a.m.-10:22 a.m.

1 stop4h 22m

Washington, D.C. Dulles Intl

sob. 30/5

11:15 a.m.-11:57 p.m.

2 stops12h 42m

C$ 439

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

wt. 19/5

9:30 a.m.-9:24 p.m.

2 stops11h 54m

Washington, D.C. Dulles Intl

ndz. 24/5

6:00 a.m.-6:53 p.m.

2 stops12h 53m

C$ 439

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

sob. 23/5

6:00 a.m.-10:22 a.m.

1 stop4h 22m

Washington, D.C. Dulles Intl

wt. 26/5

3:08 p.m.-11:57 p.m.

1 stop8h 49m

C$ 439

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

sob. 9/5

12:49 p.m.-12:51 a.m.

2 stops12h 02m

Washington, D.C. Dulles Intl

wt. 12/5

11:15 a.m.-11:57 p.m.

2 stops12h 42m

C$ 439

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

wt. 19/5

12:49 p.m.-11:44 p.m.

2 stops10h 55m

Washington, D.C. Reagan-National

ndz. 24/5

6:05 a.m.-6:53 p.m.

2 stops12h 48m

C$ 439

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

wt. 9/6

2:40 p.m.-6:58 p.m.

1 stop4h 18m

Washington, D.C. Reagan-National

wt. 16/6

11:00 a.m.-11:28 p.m.

2 stops12h 28m

C$ 439

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

czw. 28/5

2:29 p.m.-10:54 p.m.

1 stop8h 25m

Washington, D.C. Reagan-National

wt. 2/6

11:00 a.m.-6:53 p.m.

1 stop7h 53m

C$ 439

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

sob. 30/5

9:30 a.m.-4:54 p.m.

2 stops7h 24m

Washington, D.C. Reagan-National

ndz. 31/5

6:00 a.m.-11:35 a.m.

1 stop5h 35m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

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 C$ 128). Flying from Quebec to Washington, D.C. in February is currently the most expensive (average of C$ 302). 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 27 kwietnia 2026.

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 morning, which can drop the price by up to 26% versus 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 25 April 2026.

Travelers seeking maximum savings on their Quebec to Washington, D.C. flight should consider departing on Friday mornings 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 27 kwietnia 2026.

The most flights from CAQC to WAS are scheduled on a Monday (18 on average). You will have fewer flight options on Thursday, 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.?

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$ 474, Delta can have you in Washington, D.C. from Quebec in 4h 21m. Quebec and Washington, D.C. are separated by a distance of 723 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$ 190. 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: Copa Airlines (86%), Air Canada (81%), Avianca( 80%).

  • 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$ 591, our data indicates the cheapest price to be C$ 251. The most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl), is priced around C$ 344.

  • 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 C$ 128). Flying from Quebec to Washington, D.C. in February is currently the most expensive (average of C$ 302). 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
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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 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 27 kwietnia 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 209AverageC$ 455FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 296AverageC$ 365FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 328AverageC$ 506FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 351AverageC$ 613FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 564AverageC$ 669FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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