Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Montreal from $98

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 10/5. 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.

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

Cheap round-trip flights

Porter Airlines Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$231Porter Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 13
Porter Airlines Logo
12:35 pm - 5:15 pmIAD-YUL
4h 40m1 stop
Porter Airlines Logo
5:50 am - 11:59 amYUL-IAD
6h 09m1 stop
$236Porter Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
8:00 pm - 9:48 pmYUL-DCA
1h 48mnonstop
$255Air Canada
Find Deal
Thu, Aug 14 - Thu, Aug 21
Air Canada Logo
6:00 am - 7:45 amDCA-YUL
1h 45mnonstop
Air Canada Logo
8:30 am - 10:18 amYUL-DCA
1h 48mnonstop
$256Air Canada
Find Deal
Thu, Aug 14 - Thu, Aug 21
 Logo
4:10 pm - 10:15 pmIAD-YUL
6h 05m1 stop
 Logo
7:10 pm - 9:01 pmYUL-IAD
1h 51mnonstop
Fri, Aug 15 - Fri, Aug 22
 Logo
4:10 pm - 10:15 pmIAD-YUL
6h 05m1 stop
 Logo
7:00 am - 1:42 pmYUL-IAD
6h 42m1 stop
Thu, Aug 14 - Thu, Aug 21
Delta Logo
12:30 pm - 5:50 pmDCA-YUL
5h 20m1 stop
Delta Logo
12:47 pm - 8:41 pmYUL-DCA
7h 54m1 stop
$306Delta
Find Deal
Tue, Sep 16 - Fri, Sep 19
Delta Logo
7:59 am - 5:50 pmDCA-YUL
9h 51m1 stop
Delta Logo
11:00 am - 10:57 pmYUL-DCA
11h 57m2 stops
$315Delta
Find Deal
Fri, Sep 19 - Mon, Sep 22
United Airlines Logo
9:00 am - 1:09 pmDCA-YUL
4h 09m1 stop
United Airlines Logo
4:55 pm - 10:43 pmYUL-DCA
5h 48m1 stop
$319United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 2
United Airlines Logo
9:05 am - 4:10 pmDCA-YUL
7h 05m1 stop
United Airlines Logo
11:23 am - 4:28 pmYUL-DCA
5h 05m1 stop
$322United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18

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
Sep 7
IAD4:20 pmWashington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 pmMontreal Pierre Elliott Trudeau Intl
Sep 13
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Porter Airlines
Oct 31
IAD12:35 pmWashington, D.C. Dulles Intl
4h 40m
1 stop
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
Nov 2
YUL5:50 amMontreal Pierre Elliott Trudeau Intl
6h 09m
1 stop
IAD11:59 amWashington, D.C. Dulles Intl
Porter Airlines
Nov 23
IAD7:00 amWashington, D.C. Dulles Intl
4h 15m
1 stop
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
Dec 5
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
6h 24m
1 stop
IAD10:24 pmWashington, D.C. Dulles Intl

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
Sep 16
DCA12:30 pmWashington, D.C. Reagan-National
5h 20m
1 stop
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
Sep 19
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
7h 54m
1 stop
DCA8:41 pmWashington, D.C. Reagan-National
Delta
Sep 19
DCA7:59 amWashington, D.C. Reagan-National
9h 51m
1 stop
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
Sep 22
YUL11:00 amMontreal Pierre Elliott Trudeau Intl
11h 57m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
Delta
Sep 10
DCA6:05 amWashington, D.C. Reagan-National
11h 38m
2 stops
YUL5:43 pmMontreal Pierre Elliott Trudeau Intl
Sep 22
YUL11:00 amMontreal Pierre Elliott Trudeau Intl
11h 57m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National

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 $581. Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $819. 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?

At noon 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 $602. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon 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 $700.

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 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 $357 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 $270 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.

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

As of July 2025, prices for Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 26% 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

$98

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. in the past 72 hours is $98. 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 $231.
The fastest flight from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 45m
Direct flights go from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport every day.

  • 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 $141Free CancellationRating
7.1
9,671 reviews
Search Air Canada flights
DeltaPriceFrom $212Free CancellationRating
8.0
7,975 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $247Free CancellationRating
8.0
298 reviews
Search Porter Airlines flights
WestJetPriceFrom $367Free CancellationRating
7.2
2,912 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 42 flights on this route every week with an average price of $469. 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 $141 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $376. Air Canada operates 42 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in an average week. Users have rated it 7.1/10 across 9,669 reviews.


Traveling to a place near Montreal?

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


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 7/7
Mon 7/14

Find better results for your trip to Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo