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Cheap flights from Washington, D.C. to Montreal from $144

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:20 pm - 9:45 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 25m1 stop Toronto Island
Air Canada Logo
11:10 am - 3:45 pmYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
4h 35m1 stop Toronto Pearson Intl
$347Air Canada
Mon, Nov 23 - Wed, Nov 25
Porter Airlines Logo
11:20 am - 4:00 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 40m1 stop Toronto Island
Porter Airlines Logo
9:45 am - 5:43 pmYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
7h 58m1 stop Toronto Island
$347Porter Airlines
Thu, Nov 5 - Fri, Nov 6
Air Canada Logo
12:55 pm - 6:43 pmDCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
5h 48m1 stop Ottawa
Air Canada Logo
6:10 pm - 10:38 pmYUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
4h 28m1 stop Toronto Pearson Intl
$347Air Canada
Mon, Nov 23 - Wed, Nov 25
Porter Airlines Logo
3:50 pm - 9:12 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 22m1 stop Toronto Island
Porter Airlines Logo
6:30 am - 10:45 amYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
4h 15m1 stop Toronto Island
$347Porter Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
11:20 am - 4:00 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 40m1 stop Toronto Island
Multiple Airlines Logo
8:00 pm - 9:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
25h 48m2 stops Toronto Pearson Intl Fort Lauderdale
$357Multiple Airlines
Wed, Dec 2 - Tue, Dec 8
Multiple Airlines Logo
11:20 am - 4:00 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 40m1 stop Toronto Island
Multiple Airlines Logo
10:25 am - 4:47 pmYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
6h 22m1 stop Toronto Island
$358Multiple Airlines
Thu, Oct 29 - Sun, Nov 1
Delta Logo
6:10 am - 11:57 amDCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
5h 47m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:10 pm - 11:07 pmYUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
5h 57m1 stop Detroit Metropolitan Wayne County
$365Delta
Thu, Oct 29 - Sun, Nov 1
Delta Logo
6:10 am - 11:57 amDCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
5h 47m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:10 pm - 11:07 pmYUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
5h 57m1 stop Detroit Metropolitan Wayne County
$367Delta
Thu, Oct 29 - Sun, Nov 1
United Airlines Logo
10:40 pm - 1:09 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
14h 29m1 stop Newark
United Airlines Logo
4:55 pm - 10:52 pmYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
5h 57m1 stop Chicago O'Hare Intl
$381United Airlines
Wed, Oct 14 - Thu, Oct 15
United Airlines Logo
1:19 pm - 3:16 pmIAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
1h 57mnonstop
United Airlines Logo
9:15 am - 11:28 amYUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
2h 13mnonstop
$386United Airlines
Thu, Dec 10 - Sun, Dec 13

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

Our best Porter Airlines deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
Nov 5
IAD11:20 amWashington, D.C. Dulles Intl
4h 40m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Nov 8
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
7h 58m
1 stop
IAD5:43 pmWashington, D.C. Dulles Intl
$347
Porter Airlines
Oct 1
IAD3:50 pmWashington, D.C. Dulles Intl
5h 22m
1 stop
YUL9:12 pmMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL9:00 amMontreal Pierre Elliott Trudeau Intl
6h 10m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$349
Porter Airlines
Oct 1
IAD3:50 pmWashington, D.C. Dulles Intl
5h 22m
1 stop
YUL9:12 pmMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL6:30 amMontreal Pierre Elliott Trudeau Intl
4h 15m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
$350

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

Our best Delta deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Oct 29
DCA6:10 amWashington, D.C. Reagan-National
5h 47m
1 stop
YUL11:57 amMontreal Pierre Elliott Trudeau Intl
Nov 1
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
5h 57m
1 stop
DCA11:07 pmWashington, D.C. Reagan-National
$365
Delta
Oct 29
DCA6:10 amWashington, D.C. Reagan-National
5h 47m
1 stop
YUL11:57 amMontreal Pierre Elliott Trudeau Intl
Nov 1
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
5h 57m
1 stop
DCA11:07 pmWashington, D.C. Reagan-National
$367
Delta
Dec 5
IAD11:30 amWashington, D.C. Dulles Intl
4h 29m
1 stop
YUL3:59 pmMontreal Pierre Elliott Trudeau Intl
Dec 12
YUL4:49 pmMontreal Pierre Elliott Trudeau Intl
6h 34m
1 stop
IAD11:23 pmWashington, D.C. Dulles Intl
$368

momondo Fare Finder

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

IADYUL

Washington, D.C. Dulles Intl

Mon 11/23

5:20 pm-9:45 pm

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 11/25

11:10 am-3:45 pm

1 stop4h 35m

$347

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Thu 11/5

11:20 am-4:00 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 11/6

9:45 am-5:43 pm

1 stop7h 58m

$347

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Mon 11/23

12:55 pm-6:43 pm

1 stop5h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 11/25

6:10 pm-10:38 pm

1 stop4h 28m

$347

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Thu 10/15

3:50 pm-9:12 pm

1 stop5h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 10/22

6:30 am-10:45 am

1 stop4h 15m

$347

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Wed 12/2

11:20 am-4:00 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

8:00 pm-9:48 pm

2 stops25h 48m

$357

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Thu 10/29

11:20 am-4:00 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

10:25 am-4:47 pm

1 stop6h 22m

$358

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Thu 10/29

6:10 am-11:57 am

1 stop5h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

5:10 pm-11:07 pm

1 stop5h 57m

$365

Washington, D.C.Montreal

DCA Washington, D.C. Reagan-National - YUL Montreal Pierre Elliott Trudeau Intl

DCAYUL

Washington, D.C. Reagan-National

Thu 10/29

6:10 am-11:57 am

1 stop5h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

5:10 pm-11:07 pm

1 stop5h 57m

$367

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Wed 10/14

10:40 pm-1:09 pm

1 stop14h 29m

Montreal Pierre Elliott Trudeau Intl

Thu 10/15

4:55 pm-10:52 pm

1 stop5h 57m

$381
Quickest round-trip

Washington, D.C.Montreal

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

IADYUL

Washington, D.C. Dulles Intl

Thu 12/10

1:19 pm-3:16 pm

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 12/13

9:15 am-11:28 am

Nonstop2h 13m

$386

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 Montreal from

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

Prices are currently low for flights on this route.

Typical prices usually range from $417 to $591.
The lowest price recently found on this route was $347.

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

The month of March is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. averaging around $383.

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. to Montreal Pierre Elliott Trudeau Intl Airport is on a Friday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Friday will often find tickets for as low as $561. Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around $769. 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. to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $588. 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 $803.

What is the cheapest Washington, D.C. 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. - Montreal Pierre Elliott Trudeau Intl flight prices

How far in advance should I book a flight from Washington, D.C. 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. 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 $420 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. for as low as $184 on momondo.

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

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

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

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

As of September 2026, prices for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

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

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

Best Price Found

$144

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. in the past 72 hours is $144. The best round-trip flight deal from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $347.
The fastest flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 38m
Direct flights go from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

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

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

    A flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl will travel around 482.7 mi. Typically, this will take 1h 38m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport.

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

    The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $115Free CancellationRating
8.0
462 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $137Free CancellationRating
7.1
11,649 reviews
Search Air Canada flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
10,224 reviews
Search United Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.8
8,584 reviews
Search Delta flights

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

    The lowest priced United Airlines flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport from the last 72 hours was $212. Generally, United Airlines has 47 flights on this route every week with an average price of $534. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Washington, D.C. 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. to Montreal Pierre Elliott Trudeau Intl Airport start from as low as $137 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $402. Air Canada operates 47 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in an average week. Users have rated it 7.1/10 across 11,649 reviews.

Traveling to a place near Montreal?

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

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?

momondo helps you find the best flight between Washington, D.C. and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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