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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 236

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
9:45 a.m. - 5:44 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
7h 59m1 stop Toronto Island
Porter Airlines Logo
11:20 a.m. - 4:00 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 40m1 stop Toronto Island
C$ 397Porter Airlines
Fri, 27 Nov - Sat, 28 Nov
Porter Airlines Logo
9:45 a.m. - 5:44 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
7h 59m1 stop Toronto Island
Porter Airlines Logo
11:20 a.m. - 7:05 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 45m1 stop Toronto Island
C$ 397Porter Airlines
Fri, 20 Nov - Mon, 23 Nov
Porter Airlines Logo
9:45 a.m. - 5:44 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
7h 59m1 stop Toronto Island
Porter Airlines Logo
11:20 a.m. - 7:05 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 45m1 stop Toronto Island
C$ 397Porter Airlines
Fri, 20 Nov - Mon, 23 Nov
Air Canada Logo
10:25 a.m. - 4:47 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
6h 22m1 stop Toronto Island
Air Canada Logo
9:05 a.m. - 10:48 a.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
1h 43mdirect
C$ 399Air Canada
Mon, 30 Nov - Thu, 31 Dec
Air Canada Logo
6:25 p.m. - 8:23 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
1h 58mdirect
Air Canada Logo
5:15 p.m. - 9:45 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 30m1 stop Toronto Island
C$ 402Air Canada
Fri, 29 Jan - Fri, 5 Feb
Air Canada Logo
10:25 a.m. - 4:47 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
6h 22m1 stop Toronto Island
Air Canada Logo
9:05 a.m. - 10:48 a.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
1h 43mdirect
C$ 402Air Canada
Sat, 28 Nov - Tue, 1 Dec
Delta Logo
6:39 p.m. - 12:41 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
6h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:30 a.m. - 3:59 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 29m1 stop Detroit Metropolitan Wayne County
C$ 409Delta
Thu, 3 Dec - Sat, 12 Dec
Delta Logo
6:35 p.m. - 12:41 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
6h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 a.m. - 11:52 a.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 52m1 stop Detroit Metropolitan Wayne County
C$ 409Delta
Fri, 13 Nov - Sun, 15 Nov
United Airlines Logo
2:13 p.m. - 4:26 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
2h 13mdirect
United Airlines Logo
5:46 p.m. - 7:48 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
2h 02mdirect
C$ 467United Airlines
Thu, 3 Dec - Sun, 13 Dec
United Airlines Logo
2:13 p.m. - 4:26 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
2h 13mdirect
United Airlines Logo
1:19 p.m. - 3:16 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
1h 57mdirect
C$ 467United Airlines
Tue, 1 Dec - Tue, 8 Dec

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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
3 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
4h 25m
1 stop
IAD11:25 a.m.Washington, D.C. Dulles Intl
5 Dec
IAD5:46 p.m.Washington, D.C. Dulles Intl
2h 02m
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 424
United Airlines
27 Nov
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
4h 44m
1 stop
IAD11:44 a.m.Washington, D.C. Dulles Intl
29 Nov
IAD1:19 p.m.Washington, D.C. Dulles Intl
1h 57m
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 435
United Airlines
27 Nov
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
2h 13m
IAD4:26 p.m.Washington, D.C. Dulles Intl
30 Nov
IAD1:19 p.m.Washington, D.C. Dulles Intl
1h 57m
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 467

Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
20 Nov
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
7h 59m
1 stop
IAD5:44 p.m.Washington, D.C. Dulles Intl
23 Nov
IAD11:20 a.m.Washington, D.C. Dulles Intl
7h 45m
1 stop
YUL7:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 397
Porter Airlines
16 Nov
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
7h 59m
1 stop
IAD5:44 p.m.Washington, D.C. Dulles Intl
18 Nov
IAD11:20 a.m.Washington, D.C. Dulles Intl
4h 40m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 400
Porter Airlines
13 Nov
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
7h 59m
1 stop
IAD5:44 p.m.Washington, D.C. Dulles Intl
15 Nov
IAD11:20 a.m.Washington, D.C. Dulles Intl
4h 40m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 411

momondo Fare Finder

 
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport 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

Fri 27/11

9:45 a.m.-5:44 p.m.

1 stop7h 59m

Washington, D.C. Dulles Intl

Sat 28/11

11:20 a.m.-4:00 p.m.

1 stop4h 40m

C$ 397

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

9:45 a.m.-5:44 p.m.

1 stop7h 59m

Washington, D.C. Dulles Intl

Mon 23/11

11:20 a.m.-7:05 p.m.

1 stop7h 45m

C$ 397

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

9:45 a.m.-5:44 p.m.

1 stop7h 59m

Washington, D.C. Dulles Intl

Mon 23/11

11:20 a.m.-7:05 p.m.

1 stop7h 45m

C$ 397

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

10:25 a.m.-4:47 p.m.

1 stop6h 22m

Washington, D.C. Dulles Intl

Thu 31/12

9:05 a.m.-10:48 a.m.

Nonstop1h 43m

C$ 399

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

6:25 p.m.-8:23 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Fri 5/2

5:15 p.m.-9:45 p.m.

1 stop4h 30m

C$ 402

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

10:25 a.m.-4:47 p.m.

1 stop6h 22m

Washington, D.C. Dulles Intl

Tue 1/12

9:05 a.m.-10:48 a.m.

Nonstop1h 43m

C$ 402

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

6:39 p.m.-12:41 a.m.

1 stop6h 02m

Washington, D.C. Dulles Intl

Sat 12/12

11:30 a.m.-3:59 p.m.

1 stop4h 29m

C$ 409

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

6:35 p.m.-12:41 a.m.

1 stop6h 06m

Washington, D.C. Dulles Intl

Sun 15/11

6:00 a.m.-11:52 a.m.

1 stop5h 52m

C$ 409

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

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

Nonstop2h 13m

Washington, D.C. Dulles Intl

Sun 13/12

5:46 p.m.-7:48 p.m.

Nonstop2h 02m

C$ 467
Quickest round-trip

MontrealWashington, D.C.

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

YULIAD

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

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

Nonstop2h 13m

Washington, D.C. Dulles Intl

Tue 8/12

1:19 p.m.-3:16 p.m.

Nonstop1h 57m

C$ 467

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 Montreal Pierre Elliott Trudeau Intl Airport 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 typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 449 to C$ 663.
The lowest price recently found on this route was C$ 397.

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 Montreal Pierre Elliott Trudeau Intl Airport is in February. Flight prices, which tend to average around C$ 379, 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 January to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 393.

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

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Friday departure recently was C$ 813. 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$ 1,083.

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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 778. 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$ 1,042 per ticket.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl flight route?

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

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights?

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

How have Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of October 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport (YUL to IAD) flight deals and tips

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

Best price found

C$ 236

Fastest flight time

1h 46m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 236. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 397.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport takes 1h 46m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

  • How far is Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 784.8 km away from Montreal Pierre Elliott Trudeau Intl. A reasonable flight in good conditions will take 1h 46m.

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

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 304Free CancellationRating
8.0
468 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 374Free CancellationRating
7.1
11,824 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 444Free CancellationRating
7.3
10,444 reviews
Search United Airlines flights

  • United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport, operating 9 flights/week on average for this route. A good United Airlines flight deal for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport starts from C$ 444 round-trip, up to an average price of C$ 577. Our users have rated United Airlines at 7.3/10.

  • Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

    Air Canada (7.1/10 from 11,822 reviews) operates around 9 flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in any given week. The average Air Canada airfare for this route is around C$ 516, with deals from around C$ 374 rare but found on momondo. Referenced prices are for round-trip Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Upper Marlboro
Sterling
Gaithersburg
Chantilly
Arlington
Towson
Gettysburg
Fredericksburg
Ashburn
Woodbridge
Herndon
Silver Spring
National Harbor
Fairfax
McLean
Leesburg
Falls Church
Alexandria
Easton
Rockville

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Montreal.

I’m not ready to book a flight from Montreal 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 Montreal. 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.

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