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Cheap flights from Washington, D.C. to Montreal from $120

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. to Montreal departing on 10/30. 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. to Montreal

Cheap round-trip flights

Multiple Airlines Logo
9:52 pm - 12:35 amIAD-YUL
26h 43m2 stops
Multiple Airlines Logo
6:45 am - 10:24 amYUL-IAD
3h 39m1 stop
$279Multiple Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Multiple Airlines Logo
9:45 am - 11:38 amIAD-YUL
1h 53mnonstop
Multiple Airlines Logo
11:25 am - 5:14 pmYUL-IAD
5h 49m1 stop
$281Multiple Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Air Canada Logo
4:40 pm - 6:25 pmDCA-YUL
1h 45mnonstop
Air Canada Logo
8:30 am - 10:26 amYUL-DCA
1h 56mnonstop
$287Air Canada
Find Deal
jue., oct. 30 - jue., nov. 6
Air Canada Logo
9:45 am - 11:38 amIAD-YUL
1h 53mnonstop
Air Canada Logo
7:00 pm - 8:54 pmYUL-IAD
1h 54mnonstop
$288Air Canada
Find Deal
jue., oct. 30 - jue., nov. 6
Porter Airlines Logo
11:40 am - 4:30 pmIAD-YUL
4h 50m1 stop
Porter Airlines Logo
11:25 am - 5:14 pmYUL-IAD
5h 49m1 stop
$293Porter Airlines
Find Deal
jue., nov. 6 - lun., nov. 10
Porter Airlines Logo
11:40 am - 4:30 pmIAD-YUL
4h 50m1 stop
Porter Airlines Logo
6:45 am - 10:24 amYUL-IAD
3h 39m1 stop
$295Porter Airlines
Find Deal
jue., nov. 6 - dom., nov. 9
United Airlines Logo
1:00 pm - 3:00 pmIAD-YUL
2h 00mnonstop
United Airlines Logo
2:20 pm - 4:18 pmYUL-IAD
1h 58mnonstop
$302United Airlines
Find Deal
mié., oct. 1 - mié., oct. 8
United Airlines Logo
10:10 pm - 10:40 amIAD-YUL
12h 30m1 stop
United Airlines Logo
2:20 pm - 4:18 pmYUL-IAD
1h 58mnonstop
$304United Airlines
Find Deal
mar., oct. 7 - mié., oct. 8
WestJet Logo
9:45 am - 3:49 pmDCA-YUL
6h 04m1 stop
WestJet Logo
2:25 pm - 6:39 pmYUL-DCA
4h 14m1 stop
$351WestJet
Find Deal
mar., oct. 21 - sáb., nov. 1
WestJet Logo
6:06 am - 12:00 pmDCA-YUL
5h 54m1 stop
WestJet Logo
2:26 pm - 6:29 pmYUL-DCA
4h 03m1 stop
$354WestJet
Find Deal
jue., dic. 4 - sáb., dic. 6

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

Our best United Airlines deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Oct 1
IAD1:00 pmWashington, D.C. Dulles Intl
2h 00m
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
IAD4:18 pmWashington, D.C. Dulles Intl
$302
Find similar
United Airlines
Oct 7
IAD10:10 pmWashington, D.C. Dulles Intl
12h 30m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
IAD4:18 pmWashington, D.C. Dulles Intl
$304
Find similar
United Airlines
Nov 1
IAD8:45 amWashington, D.C. Dulles Intl
4h 43m
1 stop
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
Nov 1
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
7h 14m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$319
Find similar

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

Our best WestJet deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Oct 21
DCA9:45 amWashington, D.C. Reagan-National
6h 04m
1 stop
YUL3:49 pmMontreal Pierre Elliott Trudeau Intl
Nov 1
YUL2:25 pmMontreal Pierre Elliott Trudeau Intl
4h 14m
1 stop
DCA6:39 pmWashington, D.C. Reagan-National
$351
Find similar
WestJet
Dec 4
DCA6:06 amWashington, D.C. Reagan-National
5h 54m
1 stop
YUL12:00 pmMontreal Pierre Elliott Trudeau Intl
Dec 6
YUL2:26 pmMontreal Pierre Elliott Trudeau Intl
4h 03m
1 stop
DCA6:29 pmWashington, D.C. Reagan-National
$354
Find similar
WestJet
Jan 15
DCA6:00 amWashington, D.C. Reagan-National
6h 20m
1 stop
YUL12:20 pmMontreal Pierre Elliott Trudeau Intl
Jan 20
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
15h 26m
2 stops
DCA10:56 amWashington, D.C. Reagan-National
$359
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 septiembre 17, 2025.
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

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

jue. 10/30

9:52 pm-12:35 am

2 stops26h 43m

Montreal Pierre Elliott Trudeau Intl

jue. 11/6

6:45 am-10:24 am

1 stop3h 39m

$279

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

jue. 10/30

9:45 am-11:38 am

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

jue. 11/6

11:25 am-5:14 pm

1 stop5h 49m

$281

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

jue. 10/30

4:40 pm-6:25 pm

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

jue. 11/6

8:30 am-10:26 am

Nonstop1h 56m

$287

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

jue. 10/30

9:45 am-11:38 am

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

jue. 11/6

7:00 pm-8:54 pm

Nonstop1h 54m

$288

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

jue. 11/6

11:40 am-4:30 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

lun. 11/10

11:25 am-5:14 pm

1 stop5h 49m

$293

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

jue. 11/6

11:40 am-4:30 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

dom. 11/9

6:45 am-10:24 am

1 stop3h 39m

$295

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

mié. 10/1

1:00 pm-3:00 pm

Nonstop2h 00m

Montreal Pierre Elliott Trudeau Intl

mié. 10/8

2:20 pm-4:18 pm

Nonstop1h 58m

$302

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

mar. 10/7

10:10 pm-10:40 am

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

mié. 10/8

2:20 pm-4:18 pm

Nonstop1h 58m

$304

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

mar. 10/21

9:45 am-3:49 pm

1 stop6h 04m

Montreal Pierre Elliott Trudeau Intl

sáb. 11/1

2:25 pm-6:39 pm

1 stop4h 14m

$351

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

jue. 12/4

6:06 am-12:00 pm

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

sáb. 12/6

2:26 pm-6:29 pm

1 stop4h 03m

$354

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. 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 May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. averaging around $359.

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 Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $575. Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will generally be more expensive and average around $751. 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 $610. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $685.

What is the cheapest Washington, D.C. 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. - 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. 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 $354 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 $282 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight.

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

As of September 2025, prices for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 15% 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

$185

Fastest flight time

1h 41m

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 $185. 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 $381.
The fastest flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 41m
Direct flights go from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • 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 45m 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
Air CanadaPriceFrom $138Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $212Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $253Free CancellationRating
7.9
365 reviews
Search Porter Airlines flights
WestJetPriceFrom $346Free CancellationRating
7.2
3,095 reviews
Search WestJet 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 $223. Generally, United Airlines has 39 flights on this route every week with an average price of $496. 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 $138 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $365. Air Canada operates 39 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in an average week. Users have rated it 7.1/10 across 10,000 reviews.

Traveling to a place near Montreal?

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