Cheap flights from Washington, D.C. Dulles Intl Airport to Montreal from C$ 195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Montreal departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:30 a.m. - 6:10 p.m.
IAD
-
YUL
6h 40m
1 stop
Porter Airlines Logo
10:35 a.m. - 3:16 p.m.
YUL
-
IAD
4h 41m
1 stop
C$ 352Porter Airlines
Tue, 16 Jun - Thu, 18 Jun
Porter Airlines Logo
11:30 a.m. - 5:15 p.m.
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 363Porter Airlines
Sun, 14 Jun - Wed, 24 Jun
Porter Airlines Logo
11:30 a.m. - 5:15 p.m.
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 367Porter Airlines
Sun, 14 Jun - Fri, 19 Jun
Porter Airlines Logo
11:30 a.m. - 5:15 p.m.
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 371Porter Airlines
Mon, 8 Jun - Thu, 18 Jun
Porter Airlines Logo
11:30 a.m. - 5:15 p.m.
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 373Porter Airlines
Tue, 16 Jun - Thu, 18 Jun
Air Canada Logo
9:45 a.m. - 11:33 a.m.
IAD
-
YUL
1h 48mdirect
Air Canada Logo
5:00 p.m. - 6:58 p.m.
YUL
-
IAD
1h 58mdirect
C$ 376Air Canada
Sat, 30 May - Mon, 1 Jun
Porter Airlines Logo
11:30 a.m. - 6:15 p.m.
IAD
-
YUL
6h 45m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 377Porter Airlines
Mon, 25 May - Fri, 12 Jun
Porter Airlines Logo
4:00 p.m. - 8:10 p.m.
IAD
-
YUL
4h 10m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 378Porter Airlines
Sun, 5 Jul - Thu, 9 Jul
Porter Airlines Logo
11:30 a.m. - 5:15 p.m.
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
6:30 a.m. - 10:46 a.m.
YUL
-
IAD
4h 16m
1 stop
C$ 380Porter Airlines
Sun, 31 May - Thu, 4 Jun
Porter Airlines Logo
11:30 a.m. - 5:15 p.m.
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
10:35 a.m. - 3:16 p.m.
YUL
-
IAD
4h 41m
1 stop
C$ 381Porter Airlines
Sun, 14 Jun - Thu, 25 Jun

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
16 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
6h 40m
1 stop
YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl
18 Jun
YUL10:35 a.m.Montreal Pierre Elliott Trudeau Intl
4h 41m
1 stop
IAD3:16 p.m.Washington, D.C. Dulles Intl
C$ 352
Porter Airlines
14 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
5h 45m
1 stop
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL6:30 a.m.Montreal Pierre Elliott Trudeau Intl
4h 16m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
C$ 363
Porter Airlines
14 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
5h 45m
1 stop
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
19 Jun
YUL6:30 a.m.Montreal Pierre Elliott Trudeau Intl
4h 16m
1 stop
IAD10:46 a.m.Washington, D.C. Dulles Intl
C$ 367

Air Canada flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
30 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 48m
YUL11:33 a.m.Montreal Pierre Elliott Trudeau Intl
1 Jun
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 58m
IAD6:58 p.m.Washington, D.C. Dulles Intl
C$ 376
Air Canada
30 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 48m
YUL11:33 a.m.Montreal Pierre Elliott Trudeau Intl
1 Jun
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
5h 19m
1 stop
IAD3:29 p.m.Washington, D.C. Dulles Intl
C$ 390
Air Canada
28 May
IAD9:55 a.m.Washington, D.C. Dulles Intl
13h 36m
1 stop
YUL11:31 p.m.Montreal Pierre Elliott Trudeau Intl
1 Jun
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 58m
IAD6:58 p.m.Washington, D.C. Dulles Intl
C$ 429

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau 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 5 May 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 16/6

11:30 a.m.-6:10 p.m.

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

10:35 a.m.-3:16 p.m.

1 stop4h 41m

C$ 352

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 14/6

11:30 a.m.-5:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 363

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 14/6

11:30 a.m.-5:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 367

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 8/6

11:30 a.m.-5:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 371

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 16/6

11:30 a.m.-5:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 373
Quickest round-trip

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 30/5

9:45 a.m.-11:33 a.m.

Nonstop1h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

5:00 p.m.-6:58 p.m.

Nonstop1h 58m

C$ 376

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 25/5

11:30 a.m.-6:15 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 377

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 5/7

4:00 p.m.-8:10 p.m.

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 378

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 31/5

11:30 a.m.-5:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

C$ 380

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 14/6

11:30 a.m.-5:15 p.m.

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

10:35 a.m.-3:16 p.m.

1 stop4h 41m

C$ 381

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montreal from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau 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 Washington, D.C. Dulles Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of March is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport, with most prices found around C$ 393. The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around C$ 411.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday when prices can be found for as low as C$ 516. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 971.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 547. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 824. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 488 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport for as low as C$ 399 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights?

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

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

As of May 2026, prices for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

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

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

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

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

Best price found

C$ 318

Fastest flight time

1h 38m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 318. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 488.
The fastest flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 38m
Direct flights go from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.

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

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

    Washington, D.C. Dulles Intl and Montreal Pierre Elliott Trudeau Intl are 784.8 km apart from one another. In terms of flight time, this usually takes a little over 1h 38m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau 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 Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 415Free CancellationRating
7.1
10,998 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 453Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

    United Airlines operates around 30 flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport every week. The average price of these flights found in the last 72 hours has been C$ 645, but momondo users have found United Airlines deals from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 453 round-trip. United Airlines has been scored 7.4/10 in 9,683 reviews.

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

    Air Canada is also a popular choice for this route. Air Canada flight deals for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport start from as low as C$ 415 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around C$ 591. Air Canada operates 30 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.1/10 across 10,998 reviews.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Sherbrooke
Montebello
Brossard
Longueuil
Dorval
Cornwall
North Hatley
Boucherville
Drummondville
Saint-Sauveur
Magog
Bromont
Sutton
Saint-Jean-sur-Richelieu
Waterloo

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Montreal. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Montreal from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Montreal from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Montreal from Washington, D.C.. 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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