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Cheap flights from Washington, D.C. Dulles Intl Airport to Montreal from C$ 190

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 28/9. 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 Washington, D.C. Dulles Intl Airport to Montreal

Cheap round-trip flights

Logo
9:52 p.m. - 12:35 a.m.IAD-YUL
26h 43m2 stops
Logo
6:45 a.m. - 10:24 a.m.YUL-IAD
3h 39m1 stop
C$ 386
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
9:52 p.m. - 12:35 a.m.IAD-YUL
26h 43m2 stops
Logo
1:40 p.m. - 5:14 p.m.YUL-IAD
3h 34m1 stop
C$ 388
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
9:45 a.m. - 11:38 a.m.IAD-YUL
1h 53mdirect
Logo
11:25 a.m. - 5:14 p.m.YUL-IAD
5h 49m1 stop
C$ 389
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Porter Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
Porter Airlines Logo
6:45 a.m. - 10:24 a.m.YUL-IAD
3h 39m1 stop
C$ 392Porter Airlines
Find Deal
Fri, 5 Dec - Sun, 7 Dec
Air Canada Logo
9:45 a.m. - 11:38 a.m.IAD-YUL
1h 53mdirect
Air Canada Logo
7:00 p.m. - 8:54 p.m.YUL-IAD
1h 54mdirect
C$ 394Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Porter Airlines Logo
6:30 p.m. - 10:45 p.m.IAD-YUL
4h 15m1 stop
Porter Airlines Logo
6:45 a.m. - 10:24 a.m.YUL-IAD
3h 39m1 stop
C$ 397Porter Airlines
Find Deal
Fri, 7 Nov - Sun, 9 Nov
Air Canada Logo
9:00 a.m. - 3:34 p.m.IAD-YUL
6h 34m2 stops
Air Canada Logo
8:50 a.m. - 3:51 p.m.YUL-IAD
7h 01m2 stops
C$ 437Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
1:20 p.m. - 3:16 p.m.IAD-YUL
1h 56mdirect
United Airlines Logo
9:15 a.m. - 11:23 a.m.YUL-IAD
2h 08mdirect
C$ 453United Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
United Airlines Logo
8:45 a.m. - 1:28 p.m.IAD-YUL
4h 43m1 stop
United Airlines Logo
9:15 a.m. - 11:23 a.m.YUL-IAD
2h 08mdirect
C$ 466United Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Delta Logo
3:33 p.m. - 11:48 p.m.IAD-YUL
8h 15m1 stop
Delta Logo
7:00 a.m. - 4:57 p.m.YUL-IAD
9h 57m1 stop
C$ 487Delta
Find Deal
Tue, 7 Oct - Tue, 14 Oct

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
29 Oct
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 53m
YUL11:38 a.m.Montreal Pierre Elliott Trudeau Intl
5 Nov
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 54m
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 394
Find similar
Air Canada
29 Oct
IAD9:00 a.m.Washington, D.C. Dulles Intl
6h 34m
2 stops
YUL3:34 p.m.Montreal Pierre Elliott Trudeau Intl
5 Nov
YUL8:50 a.m.Montreal Pierre Elliott Trudeau Intl
7h 01m
2 stops
IAD3:51 p.m.Washington, D.C. Dulles Intl
C$ 437
Find similar
Air Canada
5 Dec
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 53m
YUL11:38 a.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
5h 41m
1 stop
IAD3:51 p.m.Washington, D.C. Dulles Intl
C$ 469
Find similar

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
7 Oct
IAD3:33 p.m.Washington, D.C. Dulles Intl
8h 15m
1 stop
YUL11:48 p.m.Montreal Pierre Elliott Trudeau Intl
14 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 57m
1 stop
IAD4:57 p.m.Washington, D.C. Dulles Intl
C$ 487
Find similar
Delta
29 Sep
IAD12:35 p.m.Washington, D.C. Dulles Intl
10h 54m
2 stops
YUL11:29 p.m.Montreal Pierre Elliott Trudeau Intl
25 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 18m
2 stops
IAD7:18 p.m.Washington, D.C. Dulles Intl
C$ 508
Find similar
Delta
20 Sep
IAD12:35 p.m.Washington, D.C. Dulles Intl
10h 54m
2 stops
YUL11:29 p.m.Montreal Pierre Elliott Trudeau Intl
26 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 27m
1 stop
IAD4:27 p.m.Washington, D.C. Dulles Intl
C$ 680
Find similar

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 15 September 2025.
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

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 30/10

9:52 p.m.-12:35 a.m.

2 stops26h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

6:45 a.m.-10:24 a.m.

1 stop3h 39m

C$ 386

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 30/10

9:52 p.m.-12:35 a.m.

2 stops26h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

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

1 stop3h 34m

C$ 388

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 30/10

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

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

11:25 a.m.-5:14 p.m.

1 stop5h 49m

C$ 389

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 5/12

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

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

6:45 a.m.-10:24 a.m.

1 stop3h 39m

C$ 392

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 29/10

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

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

7:00 p.m.-8:54 p.m.

Nonstop1h 54m

C$ 394

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 7/11

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

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

6:45 a.m.-10:24 a.m.

1 stop3h 39m

C$ 397

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 29/10

9:00 a.m.-3:34 p.m.

2 stops6h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

8:50 a.m.-3:51 p.m.

2 stops7h 01m

C$ 437

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 6/11

1:20 p.m.-3:16 p.m.

Nonstop1h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

C$ 453

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 6/11

8:45 a.m.-1:28 p.m.

1 stop4h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

9:15 a.m.-11:23 a.m.

Nonstop2h 08m

C$ 466

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 7/10

3:33 p.m.-11:48 p.m.

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

7:00 a.m.-4:57 p.m.

1 stop9h 57m

C$ 487

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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of January 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$ 335. The month of February 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$ 393.

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 Saturday when prices can be found for as low as C$ 479. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday 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$ 675.

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$ 524. 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$ 604. 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 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$ 489 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$ 390 on momondo.

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

There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau 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 Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 13% 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$ 196

Fastest flight time

1h 45m

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$ 196. 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$ 601.
The fastest flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • 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 53m.

  • 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$ 196Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 327Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights

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

    Air Canada operates around 21 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$ 415, but momondo users have found Air Canada deals from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from as low as C$ 141 round-trip. Air Canada has been scored 7.1/10 in 10,000 reviews.

Travelling to a place near Montreal?

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