Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Montreal from $108

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 3/8. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
12:55 pm - 7:14 pm
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
12:10 pm - 6:05 pm
YUL
-
DCA
5h 55m1 stop
$265Air Canada
Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
12:55 pm - 7:14 pm
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
5:10 pm - 10:35 pm
YUL
-
DCA
5h 25m1 stop
$266Air Canada
Thu, Jan 22 - Sun, Jan 25
Air Canada Logo
9:40 am - 2:22 pm
DCA
-
YUL
4h 42m1 stop
Air Canada Logo
8:00 pm - 9:56 pm
YUL
-
DCA
1h 56mnonstop
$270Air Canada
Fri, Feb 20 - Fri, Feb 27
Air Canada Logo
6:00 am - 7:41 am
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
8:00 pm - 9:58 pm
YUL
-
DCA
1h 58mnonstop
$272Air Canada
Sun, Mar 8 - Sun, Mar 8
Air Canada Logo
6:50 pm - 11:22 pm
DCA
-
YUL
4h 32m1 stop
Air Canada Logo
5:10 pm - 10:35 pm
YUL
-
DCA
5h 25m1 stop
$273Air Canada
Sat, Feb 14 - Sun, Feb 15
Air Canada Logo
6:00 am - 7:41 am
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
3:35 pm - 10:35 pm
YUL
-
DCA
7h 00m2 stops
$285Air Canada
Sun, Mar 8 - Sun, Mar 8
Air Canada Logo
11:05 am - 12:46 pm
DCA
-
YUL
1h 41mnonstop
Air Canada Logo
8:00 pm - 9:58 pm
YUL
-
DCA
1h 58mnonstop
$289Air Canada
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
6:00 am - 7:45 am
DCA
-
YUL
1h 45mnonstop
Air Canada Logo
8:00 pm - 9:58 pm
YUL
-
DCA
1h 58mnonstop
$290Air Canada
Fri, Jan 23 - Mon, Jan 26
Air Canada Logo
6:59 am - 3:39 pm
DCA
-
YUL
8h 40m2 stops
Air Canada Logo
11:10 am - 6:05 pm
YUL
-
DCA
6h 55m1 stop
$294Air Canada
Thu, Jan 22 - Sun, Jan 25
Air Canada Logo
12:55 pm - 7:14 pm
DCA
-
YUL
6h 19m1 stop
Air Canada Logo
8:25 am - 10:23 am
YUL
-
DCA
1h 58mnonstop
$295Air Canada
Thu, Jan 22 - Fri, Jan 30

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Feb 2
DCA12:55 pmWashington, D.C. Reagan-National
6h 19m
1 stop
YUL7:14 pmMontreal Pierre Elliott Trudeau Intl
Feb 9
YUL12:10 pmMontreal Pierre Elliott Trudeau Intl
5h 55m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$265
Find similar
Air Canada
Jan 22
DCA12:55 pmWashington, D.C. Reagan-National
6h 19m
1 stop
YUL7:14 pmMontreal Pierre Elliott Trudeau Intl
Jan 25
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
5h 25m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
$266
Find similar
Air Canada
Feb 20
DCA9:40 amWashington, D.C. Reagan-National
4h 42m
1 stop
YUL2:22 pmMontreal Pierre Elliott Trudeau Intl
Feb 27
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 56m
DCA9:56 pmWashington, D.C. Reagan-National
$270
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
May 29
DCA7:40 amWashington, D.C. Reagan-National
6h 04m
1 stop
YUL1:44 pmMontreal Pierre Elliott Trudeau Intl
Jun 2
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
5h 56m
1 stop
DCA10:51 pmWashington, D.C. Reagan-National
$364
Find similar
WestJet
Feb 13
DCA6:59 pmWashington, D.C. Reagan-National
18h 41m
1 stop
YUL1:40 pmMontreal Pierre Elliott Trudeau Intl
Feb 15
YUL2:40 pmMontreal Pierre Elliott Trudeau Intl
7h 20m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
$369
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 832,500 searches. Data last updated January 7, 2026.
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

Mon 2/2

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

12:10 pm-6:05 pm

1 stop5h 55m

$265

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/22

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

5:10 pm-10:35 pm

1 stop5h 25m

$266

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 2/20

9:40 am-2:22 pm

1 stop4h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 2/27

8:00 pm-9:56 pm

Nonstop1h 56m

$270

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 3/8

6:00 am-7:41 am

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

8:00 pm-9:58 pm

Nonstop1h 58m

$272

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 2/14

6:50 pm-11:22 pm

1 stop4h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 2/15

5:10 pm-10:35 pm

1 stop5h 25m

$273

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 3/8

6:00 am-7:41 am

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

3:35 pm-10:35 pm

2 stops7h 00m

$285

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/22

11:05 am-12:46 pm

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

8:00 pm-9:58 pm

Nonstop1h 58m

$289

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 1/23

6:00 am-7:45 am

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

8:00 pm-9:58 pm

Nonstop1h 58m

$290

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/22

6:59 am-3:39 pm

2 stops8h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

11:10 am-6:05 pm

1 stop6h 55m

$294

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 1/22

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

8:25 am-10:23 am

Nonstop1h 58m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $330.

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

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $567. Flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $685. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening 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 $549. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $698.

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 $392 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 $291 on momondo.

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

There are 3 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.

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

As of January 2026, prices for Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 1% more expensive 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

$239

Fastest flight time

1h 40m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
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 $239. 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 $382.
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 on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Air Canada.
Search flight deals

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

    Washington, D.C. Reagan-National and Montreal Pierre Elliott Trudeau Intl are 486.2 mi apart from one another. By plane, this route typically takes 1h 40m.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 $153Free CancellationRating
7.1
10,600 reviews
Search Air Canada flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights

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

    The lowest priced United Airlines flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport from the last 72 hours was $256. Generally, United Airlines has 17 flights on this route every week with an average price of $517. United Airlines is rated 7.4/10 by our users.

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

    $153 is the best Air Canada flight deal from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $405, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,600 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Reagan-National Airport 17 times in an average week so prices can vary.

Traveling to a place near Montreal?

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

Why use momondo?

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

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 Washington, D.C. to Montreal for you.

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?

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 Montreal from Washington, D.C..

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 can track prices for Washington, D.C. to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/6
Fri 2/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom $102
Flights to Toronto Island Airportfrom $156
Flights to Vancouver Intl Airport
Flights to Toronto Region of Waterloo Intl Airportfrom $203