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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from C$ 186

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. Reagan-National Airport to Montreal departing on 9/1. 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. Reagan-National Airport to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:05 a.m. - 12:46 p.m.
DCA
-
YUL
1h 41mdirect
Air Canada Logo
3:10 p.m. - 7:45 p.m.
YUL
-
DCA
4h 35m1 stop
C$ 402Air Canada
Thu, 22 Jan - Thu, 22 Jan
Air Canada Logo
4:15 p.m. - 5:55 p.m.
DCA
-
YUL
1h 40mdirect
Air Canada Logo
8:00 p.m. - 9:58 p.m.
YUL
-
DCA
1h 58mdirect
C$ 403Air Canada
Thu, 29 Jan - Thu, 5 Feb
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
Air Canada Logo
8:00 p.m. - 9:56 p.m.
YUL
-
DCA
1h 56mdirect
C$ 408Air Canada
Thu, 8 Jan - Sun, 11 Jan
Air Canada Logo
6:00 a.m. - 7:41 a.m.
DCA
-
YUL
1h 41mdirect
Air Canada Logo
8:00 p.m. - 9:58 p.m.
YUL
-
DCA
1h 58mdirect
C$ 410Air Canada
Fri, 27 Mar - Sat, 28 Mar
Air Canada Logo
4:15 p.m. - 5:55 p.m.
DCA
-
YUL
1h 40mdirect
Air Canada Logo
8:00 p.m. - 9:53 p.m.
YUL
-
DCA
1h 53mdirect
C$ 413Air Canada
Tue, 24 Mar - Mon, 30 Mar
Air Canada Logo
12:55 p.m. - 7:14 p.m.
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
8:30 a.m. - 10:19 a.m.
YUL
-
DCA
1h 49mdirect
C$ 416Air Canada
Tue, 24 Mar - Sun, 29 Mar
Air Canada Logo
6:00 a.m. - 7:41 a.m.
DCA
-
YUL
1h 41mdirect
Air Canada Logo
4:10 p.m. - 10:35 p.m.
YUL
-
DCA
6h 25m1 stop
C$ 421Air Canada
Fri, 27 Mar - Fri, 27 Mar
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
Air Canada Logo
8:25 a.m. - 10:23 a.m.
YUL
-
DCA
1h 58mdirect
C$ 428Air Canada
Mon, 19 Jan - Sun, 25 Jan
Air Canada Logo
6:00 a.m. - 7:45 a.m.
DCA
-
YUL
1h 45mdirect
Air Canada Logo
3:10 p.m. - 7:45 p.m.
YUL
-
DCA
4h 35m1 stop
C$ 430Air Canada
Thu, 8 Jan - Sun, 11 Jan
Air Canada Logo
12:55 p.m. - 7:14 p.m.
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
4:10 p.m. - 10:43 p.m.
YUL
-
DCA
6h 33m1 stop
C$ 432Air Canada
Tue, 24 Mar - Mon, 30 Mar

Delta flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
23 Mar
DCA1:45 p.m.Washington, D.C. Reagan-National
4h 50m
1 stop
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
29 Mar
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
6h 06m
1 stop
DCA10:51 p.m.Washington, D.C. Reagan-National
C$ 514
Find similar
Delta
2 Apr
DCA9:00 a.m.Washington, D.C. Reagan-National
8h 30m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
9 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 00m
2 stops
DCA2:00 p.m.Washington, D.C. Reagan-National
C$ 529
Find similar
Delta
20 Jan
DCA1:45 p.m.Washington, D.C. Reagan-National
4h 52m
1 stop
YUL6:37 p.m.Montreal Pierre Elliott Trudeau Intl
26 Jan
YUL4:46 p.m.Montreal Pierre Elliott Trudeau Intl
6h 11m
1 stop
DCA10:57 p.m.Washington, D.C. Reagan-National
C$ 530
Find similar

WestJet flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
8 Jan
DCA7:35 a.m.Washington, D.C. Reagan-National
6h 07m
1 stop
YUL1:42 p.m.Montreal Pierre Elliott Trudeau Intl
11 Jan
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 57m
1 stop
DCA10:57 p.m.Washington, D.C. Reagan-National
C$ 498
Find similar
WestJet
21 Jan
DCA1:45 p.m.Washington, D.C. Reagan-National
4h 52m
1 stop
YUL6:37 p.m.Montreal Pierre Elliott Trudeau Intl
28 Jan
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
4h 35m
1 stop
DCA6:50 p.m.Washington, D.C. Reagan-National
C$ 500
Find similar
WestJet
8 Jan
DCA7:35 a.m.Washington, D.C. Reagan-National
6h 07m
1 stop
YUL1:42 p.m.Montreal Pierre Elliott Trudeau Intl
11 Jan
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 57m
1 stop
DCA10:57 p.m.Washington, D.C. Reagan-National
C$ 501
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 16 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National 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

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 22/1

11:05 a.m.-12:46 p.m.

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

3:10 p.m.-7:45 p.m.

1 stop4h 35m

C$ 402

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 29/1

4:15 p.m.-5:55 p.m.

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

8:00 p.m.-9:58 p.m.

Nonstop1h 58m

C$ 403

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 8/1

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

C$ 408

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 27/3

6:00 a.m.-7:41 a.m.

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

8:00 p.m.-9:58 p.m.

Nonstop1h 58m

C$ 410

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 24/3

4:15 p.m.-5:55 p.m.

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

8:00 p.m.-9:53 p.m.

Nonstop1h 53m

C$ 413

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 24/3

12:55 p.m.-7:14 p.m.

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

C$ 416

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 27/3

6:00 a.m.-7:41 a.m.

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

4:10 p.m.-10:35 p.m.

1 stop6h 25m

C$ 421

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 19/1

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

8:25 a.m.-10:23 a.m.

Nonstop1h 58m

C$ 428

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 8/1

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

3:10 p.m.-7:45 p.m.

1 stop4h 35m

C$ 430

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 24/3

12:55 p.m.-7:14 p.m.

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

4:10 p.m.-10:43 p.m.

1 stop6h 33m

C$ 432

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. Reagan-National 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 April is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport, with most prices found around C$ 443. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. Reagan-National Airport averaging around C$ 472.

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 Friday when prices can be found for as low as C$ 491. 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. Reagan-National Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 983.

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. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 532. 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$ 818. 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. Reagan-National to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. Reagan-National - 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. Reagan-National 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$ 547 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. Reagan-National Airport for as low as C$ 390 on momondo.

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

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

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

As of December 2025, prices for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport (DCA to YUL) flight deals and tips

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

Best price found

C$ 175

Fastest flight time

1h 40m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is C$ 175. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 349.
The fastest flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 40m
Direct flights go from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

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

    The distance between Washington, D.C. Reagan-National and Montreal Pierre Elliott Trudeau Intl is about 782.5 km. 1h 40m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Reagan-National 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. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 433Free CancellationRating
7.1
10,531 reviews
Search Air Canada flights

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

    Air Canada is one of the most popular airlines flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport, operating 21 flights/week on average for this route. A good Air Canada flight deal for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport starts from C$ 433 round-trip, up to an average price of C$ 531. Our users have rated Air Canada at 7.1/10.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
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Longueuil
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Saint-Sauveur
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Waterloo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Washington, D.C..

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

Flights from Washington, D.C. to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Montreal.

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

Of course. momondo tracks the price of Washington, D.C. to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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