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Cheap flights from Quebec to Washington, D.C. from C$ 236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to Washington, D.C. departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Quebec to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:40 p.m. - 5:14 p.m.YUL-IAD
3h 34m1 stop
Porter Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
C$ 337Porter Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Porter Airlines Logo
1:40 p.m. - 5:14 p.m.YUL-IAD
3h 34m1 stop
Porter Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
C$ 340Porter Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
7:00 p.m. - 8:59 p.m.YUL-IAD
1h 59mdirect
Multiple Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
C$ 382Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Air Canada Logo
9:10 a.m. - 3:46 p.m.YUL-IAD
6h 36m1 stop
Air Canada Logo
9:00 a.m. - 1:22 p.m.IAD-YUL
4h 22m1 stop
C$ 387Air Canada
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Air Canada Logo
7:00 p.m. - 8:59 p.m.YUL-IAD
1h 59mdirect
Air Canada Logo
9:45 a.m. - 11:38 a.m.IAD-YUL
1h 53mdirect
C$ 393Air Canada
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
4:35 p.m. - 7:45 a.m.YUL-IAD
15h 10m1 stop
Multiple Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
C$ 418Multiple Airlines
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Delta Logo
6:26 p.m. - 12:16 a.m.YUL-IAD
5h 50m1 stop
Delta Logo
3:35 p.m. - 11:59 p.m.IAD-YUL
8h 24m1 stop
C$ 431Delta
Find Deal
Thu, 20 Nov - Mon, 1 Dec
Delta Logo
9:26 a.m. - 9:32 p.m.YUL-IAD
12h 06m2 stops
Delta Logo
3:38 p.m. - 11:59 p.m.IAD-YUL
8h 21m1 stop
C$ 434Delta
Find Deal
Fri, 21 Nov - Tue, 2 Dec
United Airlines Logo
5:03 p.m. - 10:58 p.m.YQB-IAD
5h 55m1 stop
United Airlines Logo
6:00 a.m. - 11:02 a.m.IAD-YQB
5h 02m1 stop
C$ 880United Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
United Airlines Logo
5:10 p.m. - 11:06 p.m.YQB-IAD
5h 56m1 stop
United Airlines Logo
10:06 p.m. - 9:45 a.m.IAD-YQB
11h 39m1 stop
C$ 943United Airlines
Find Deal
Fri, 19 Dec - Mon, 22 Dec

Air Canada flights from Quebec to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Quebec to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
18 Dec
YUL9:10 a.m.Montreal Pierre Elliott Trudeau Intl
6h 36m
1 stop
IAD3:46 p.m.Washington, D.C. Dulles Intl
25 Dec
IAD9:00 a.m.Washington, D.C. Dulles Intl
4h 22m
1 stop
YUL1:22 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 387
Find similar
Air Canada
2 Dec
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 59m
IAD8:59 p.m.Washington, D.C. Dulles Intl
9 Dec
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 53m
YUL11:38 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 393
Find similar
Air Canada
20 Nov
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 p.m.Washington, D.C. Dulles Intl
23 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 45m
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 396
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Delta flights from Quebec to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Quebec to Washington, D.C. Dulles Intl Airport flight tickets
Delta
20 Nov
YUL6:26 p.m.Montreal Pierre Elliott Trudeau Intl
5h 50m
1 stop
IAD12:16 a.m.Washington, D.C. Dulles Intl
1 Dec
IAD3:35 p.m.Washington, D.C. Dulles Intl
8h 24m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 431
Find similar
Delta
21 Nov
YUL9:26 a.m.Montreal Pierre Elliott Trudeau Intl
12h 06m
2 stops
IAD9:32 p.m.Washington, D.C. Dulles Intl
2 Dec
IAD3:38 p.m.Washington, D.C. Dulles Intl
8h 21m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 434
Find similar
Delta
11 Nov
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 40m
1 stop
IAD2:40 p.m.Washington, D.C. Dulles Intl
23 Nov
IAD5:59 p.m.Washington, D.C. Dulles Intl
6h 00m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 522
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Quebec to Washington, D.C. Dulles Intl Airport 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, momondo users made 96,600 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Quebec to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

1:40 p.m.-5:14 p.m.

1 stop3h 34m

Washington, D.C. Dulles Intl

Tue 9/12

6:30 p.m.-10:45 p.m.

1 stop4h 15m

C$ 337

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

1:40 p.m.-5:14 p.m.

1 stop3h 34m

Washington, D.C. Dulles Intl

Tue 9/12

6:30 p.m.-10:45 p.m.

1 stop4h 15m

C$ 340

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

7:00 p.m.-8:59 p.m.

Nonstop1h 59m

Washington, D.C. Dulles Intl

Tue 9/12

6:30 p.m.-10:45 p.m.

1 stop4h 15m

C$ 382

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

9:10 a.m.-3:46 p.m.

1 stop6h 36m

Washington, D.C. Dulles Intl

Thu 25/12

9:00 a.m.-1:22 p.m.

1 stop4h 22m

C$ 387

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

7:00 p.m.-8:59 p.m.

Nonstop1h 59m

Washington, D.C. Dulles Intl

Tue 9/12

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

Nonstop1h 53m

C$ 393

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

4:35 p.m.-7:45 a.m.

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 24/11

6:30 p.m.-10:45 p.m.

1 stop4h 15m

C$ 418

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

6:26 p.m.-12:16 a.m.

1 stop5h 50m

Washington, D.C. Dulles Intl

Mon 1/12

3:35 p.m.-11:59 p.m.

1 stop8h 24m

C$ 431

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

9:26 a.m.-9:32 p.m.

2 stops12h 06m

Washington, D.C. Dulles Intl

Tue 2/12

3:38 p.m.-11:59 p.m.

1 stop8h 21m

C$ 434

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Mon 1/12

5:03 p.m.-10:58 p.m.

1 stop5h 55m

Washington, D.C. Dulles Intl

Mon 8/12

6:00 a.m.-11:02 a.m.

1 stop5h 02m

C$ 880

Québec CityWashington, D.C.

YQB - IAD

YQBIAD

Québec City

Fri 19/12

5:10 p.m.-11:06 p.m.

1 stop5h 56m

Washington, D.C. Dulles Intl

Mon 22/12

10:06 p.m.-9:45 a.m.

1 stop11h 39m

C$ 943

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Quebec to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Quebec is in February. Flight prices, which tend to average around C$ 365, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in February, then you should wait until March to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 373.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Saturday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Quebec. The lowest ticket price found for a Saturday departure recently was C$ 780. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is C$ 1,234.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from Quebec to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 712. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 1,118 per ticket.

What is the cheapest Quebec to Washington, D.C. Dulles Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl for the best Quebec - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around C$ 461 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Quebec for as low as C$ 324 on momondo.

What cabin class options are available on Quebec to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Quebec to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Quebec to Washington, D.C. Dulles Intl Airport flight.

Cheap Quebec to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to Washington, D.C. Dulles Intl Airport

Best price found

C$ 332

Fastest flight time

1h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Quebec in the past 72 hours is C$ 332. The best round-trip flight deal from Quebec to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 783.
The fastest flight from Quebec to Washington, D.C. Dulles Intl Airport takes 1h 35m
Direct flights go from Quebec to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Quebec to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Quebec to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Quebec to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Quebec to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Quebec to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Quebec to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Quebec to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 305Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 345Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 369Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Alexandria
Fairfax
Linthicum Heights
Silver Spring
Bethesda
Reston
Herndon
Laurel
Chantilly
Capitol Heights
Winchester
Arlington
Manassas
Fredericksburg
Ashburn
Woodbridge
Rockville
McLean
National Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to Washington, D.C.?

It is quick and easy to find Quebec to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Quebec to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Quebec with this policy.

How can momondo help me find flights from Quebec to Washington, D.C.?

momondo helps you find the best flight between Quebec and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Quebec to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Quebec. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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