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Cheap flights from Quebec to Washington, D.C. from C$ 212

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 1/10. 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

Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
Porter Airlines Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
C$ 346Porter Airlines
Find Deal
sáb., 4 oct. - sáb., 18 oct.
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
Porter Airlines Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
C$ 350Porter Airlines
Find Deal
sáb., 11 oct. - dom., 19 oct.
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
Porter Airlines Logo
4:20 p.m. - 10:15 p.m.IAD-YUL
5h 55m1 stop
C$ 352Porter Airlines
Find Deal
vie., 3 oct. - lun., 6 oct.
United Airlines Logo
9:15 a.m. - 11:13 a.m.YUL-IAD
1h 58mdirect
United Airlines Logo
5:37 p.m. - 7:45 p.m.IAD-YUL
2h 08mdirect
C$ 370United Airlines
Find Deal
vie., 10 oct. - dom., 12 oct.
United Airlines Logo
9:15 a.m. - 11:13 a.m.YUL-IAD
1h 58mdirect
United Airlines Logo
5:37 p.m. - 7:45 p.m.IAD-YUL
2h 08mdirect
C$ 371United Airlines
Find Deal
vie., 17 oct. - vie., 24 oct.
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$ 372Air Canada
Find Deal
sáb., 6 dic. - mié., 10 dic.
Air Canada Logo
2:00 p.m. - 8:26 p.m.YUL-IAD
6h 26m1 stop
Air Canada Logo
9:45 a.m. - 11:30 a.m.IAD-YUL
1h 45mdirect
C$ 376Air Canada
Find Deal
mar., 18 nov. - dom., 30 nov.
Multiple Airlines Logo
9:15 a.m. - 11:13 a.m.YUL-IAD
1h 58mdirect
Multiple Airlines Logo
9:35 a.m. - 11:28 a.m.IAD-YUL
1h 53mdirect
C$ 408Multiple Airlines
Find Deal
jue., 2 oct. - dom., 5 oct.
Multiple Airlines Logo
2:20 p.m. - 4:18 p.m.YUL-IAD
1h 58mdirect
Multiple Airlines Logo
9:35 a.m. - 11:28 a.m.IAD-YUL
1h 53mdirect
C$ 411Multiple Airlines
Find Deal
jue., 2 oct. - dom., 5 oct.
Delta Logo
6:00 a.m. - 7:08 p.m.YUL-IAD
13h 08m2 stops
Delta Logo
3:35 p.m. - 11:59 p.m.IAD-YUL
8h 24m1 stop
C$ 421Delta
Find Deal
dom., 9 nov. - mié., 19 nov.

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
2 Oct
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
1h 55m
IAD9:05 p.m.Washington, D.C. Dulles Intl
5 Oct
IAD9:35 a.m.Washington, D.C. Dulles Intl
1h 53m
YUL11:28 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 372
Find similar
Air Canada
18 Nov
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
6h 26m
1 stop
IAD8:26 p.m.Washington, D.C. Dulles Intl
30 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 45m
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 376
Find similar
Air Canada
2 Oct
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
1h 55m
IAD9:05 p.m.Washington, D.C. Dulles Intl
5 Oct
IAD9:35 a.m.Washington, D.C. Dulles Intl
1h 53m
YUL11:28 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 378
Find similar

Porter Airlines flights from Quebec to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Quebec to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
4 Oct
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
18 Oct
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 346
Find similar
Porter Airlines
11 Oct
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
19 Oct
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 350
Find similar
Porter Airlines
3 Oct
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
6 Oct
IAD4:20 p.m.Washington, D.C. Dulles Intl
5h 55m
1 stop
YUL10:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 352
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 19 septiembre 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

sáb. 4/10

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Washington, D.C. Dulles Intl

sáb. 18/10

4:20 p.m.-8:10 p.m.

1 stop3h 50m

C$ 346

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

sáb. 11/10

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Washington, D.C. Dulles Intl

dom. 19/10

4:20 p.m.-8:10 p.m.

1 stop3h 50m

C$ 350

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

vie. 3/10

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Washington, D.C. Dulles Intl

lun. 6/10

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

1 stop5h 55m

C$ 352

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

vie. 10/10

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

dom. 12/10

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

Nonstop2h 08m

C$ 370

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

vie. 17/10

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

vie. 24/10

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

Nonstop2h 08m

C$ 371

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

sáb. 6/12

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

Nonstop1h 59m

Washington, D.C. Dulles Intl

mié. 10/12

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

Nonstop1h 53m

C$ 372

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

mar. 18/11

2:00 p.m.-8:26 p.m.

1 stop6h 26m

Washington, D.C. Dulles Intl

dom. 30/11

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

Nonstop1h 45m

C$ 376

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

jue. 2/10

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

dom. 5/10

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

Nonstop1h 53m

C$ 408

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

jue. 2/10

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

Nonstop1h 58m

Washington, D.C. Dulles Intl

dom. 5/10

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

Nonstop1h 53m

C$ 411

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

dom. 9/11

6:00 a.m.-7:08 p.m.

2 stops13h 08m

Washington, D.C. Dulles Intl

mié. 19/11

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

1 stop8h 24m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 358, 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$ 367.

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$ 770. 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$ 1,184.

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$ 701. 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$ 1,089 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$ 464 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$ 316 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?

No. A direct flight is the cheapest option for a flight between Quebec to Washington, D.C. Dulles Intl Airport.

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$ 445

Fastest flight time

1h 43m

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$ 445. 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$ 742.
The fastest flight from Quebec to Washington, D.C. Dulles Intl Airport takes 1h 43m
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$ 299Free CancellationRating
7.9
365 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 339Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 362Free CancellationRating
7.4
8,926 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
Alexandria
Gettysburg
Linthicum Heights
Bethesda
Silver Spring
Herndon
Reston
Fairfax
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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dom. 19/10
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