What is the cheapest airline that flies from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl?

Air Canada, Porter Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. according to our data. Air Canada is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 5 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Flight times from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport vary, but if you’re flying out of Washington, D.C. and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 1h 41m on average. Another popular route from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 5h 44m. Keep in mind that layovers or delays could extend your travel time.

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

As of March 2026, there are 5 operators available to choose from for flights 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.

$139 Cheap Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport in 2026

Q: How many flights depart from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

As of March 2026, 108 flights take off from Washington, D.C. and land in Montreal Pierre Elliott Trudeau Intl Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Q: How many flights depart from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

As of March 2026, 15 flights take off from Washington, D.C. and land in Montreal Pierre Elliott Trudeau Intl Airport each day. The most common flight departure time for this route is 1:00PM, with 63% of daily flights taking off in the afternoon.

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

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:40 am - 5:45 pm

IAD

YUL

6h 05m

1 stop

6:50 am - 10:54 am

YUL

IAD

4h 04m

1 stop

$245Porter Airlines

Mon, Apr 20 - Mon, Apr 27

4:05 pm - 10:10 pm

IAD

YUL

6h 05m

1 stop

6:30 am - 10:46 am

YUL

IAD

4h 16m

1 stop

$251Porter Airlines

Mon, May 4 - Fri, May 8

4:05 pm - 10:10 pm

IAD

YUL

6h 05m

1 stop

10:35 am - 3:21 pm

YUL

IAD

4h 46m

1 stop

$253Porter Airlines

Mon, May 4 - Mon, May 11

11:30 am - 5:15 pm

IAD

YUL

5h 45m

1 stop

6:30 am - 10:46 am

YUL

IAD

4h 16m

1 stop

$254Porter Airlines

Fri, May 29 - Mon, Jun 1

11:40 am - 5:45 pm

IAD

YUL

6h 05m

1 stop

6:30 am - 10:46 am

YUL

IAD

4h 16m

1 stop

$255Porter Airlines

Mon, Apr 27 - Fri, May 1

4:20 pm - 6:12 pm

DCA

YUL

1h 52mnonstop

8:00 pm - 9:55 pm

YUL

DCA

1h 55mnonstop

$273Air Canada

Sat, May 2 - Sat, May 9

4:10 pm - 6:02 pm

DCA

YUL

1h 52mnonstop

8:00 pm - 9:55 pm

YUL

DCA

1h 55mnonstop

$278Air Canada

Sat, Apr 25 - Mon, Apr 27

4:10 pm - 6:02 pm

DCA

YUL

1h 52mnonstop

3:15 pm - 7:53 pm

YUL

DCA

4h 38m

1 stop

$284Air Canada

Sat, Apr 25 - Mon, Apr 27

6:55 pm - 11:21 pm

DCA

YUL

4h 26m

1 stop

8:30 am - 10:19 am

YUL

DCA

1h 49mnonstop

$290Air Canada

Sat, May 2 - Sat, May 9

4:05 pm - 12:10 pm

BWI

YUL

20h 05m

2 stops

6:45 am - 5:07 pm

YUL

BWI

10h 22m

1 stop

$330Multiple Airlines

Sat, May 2 - Sat, May 9

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

Our best Air Canada deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada

May 2

IAD9:45 amWashington, D.C. Dulles Intl

1h 48m

YUL11:33 amMontreal Pierre Elliott Trudeau Intl

May 9

YUL5:00 pmMontreal Pierre Elliott Trudeau Intl

1h 58m

IAD6:58 pmWashington, D.C. Dulles Intl

$273

Air Canada

Apr 25

DCA4:10 pmWashington, D.C. Reagan-National

1h 52m

YUL6:02 pmMontreal Pierre Elliott Trudeau Intl

Apr 27

YUL8:00 pmMontreal Pierre Elliott Trudeau Intl

1h 55m

DCA9:55 pmWashington, D.C. Reagan-National

$278

Air Canada

Apr 25

DCA4:10 pmWashington, D.C. Reagan-National

1h 52m

YUL6:02 pmMontreal Pierre Elliott Trudeau Intl

Apr 27

YUL3:15 pmMontreal Pierre Elliott Trudeau Intl

4h 38m

1 stop

DCA7:53 pmWashington, D.C. Reagan-National

$284

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

Apr 20

IAD11:40 amWashington, D.C. Dulles Intl

6h 05m

1 stop

YUL5:45 pmMontreal Pierre Elliott Trudeau Intl

Apr 27

YUL6:50 amMontreal Pierre Elliott Trudeau Intl

4h 04m

1 stop

IAD10:54 amWashington, D.C. Dulles Intl

$245

Porter Airlines

May 4

IAD4:05 pmWashington, D.C. Dulles Intl

6h 05m

1 stop

YUL10:10 pmMontreal Pierre Elliott Trudeau Intl

May 8

YUL6:30 amMontreal Pierre Elliott Trudeau Intl

4h 16m

1 stop

IAD10:46 amWashington, D.C. Dulles Intl

$251

Porter Airlines

May 4

IAD4:05 pmWashington, D.C. Dulles Intl

6h 05m

1 stop

YUL10:10 pmMontreal Pierre Elliott Trudeau Intl

May 11

YUL10:35 amMontreal Pierre Elliott Trudeau Intl

4h 46m

1 stop

IAD3:21 pmWashington, D.C. Dulles Intl

$253

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 - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 4/20

11:40 am-5:45 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:50 am-10:54 am

1 stop4h 04m

$245

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 5/4

4:05 pm-10:10 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 5/8

6:30 am-10:46 am

1 stop4h 16m

$251

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 5/4

4:05 pm-10:10 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

10:35 am-3:21 pm

1 stop4h 46m

$253

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 5/29

11:30 am-5:15 pm

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

6:30 am-10:46 am

1 stop4h 16m

$254

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 4/27

11:40 am-5:45 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

6:30 am-10:46 am

1 stop4h 16m

$255

Quickest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 5/2

4:20 pm-6:12 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

8:00 pm-9:55 pm

Nonstop1h 55m

$273

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 4/25

4:10 pm-6:02 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

8:00 pm-9:55 pm

Nonstop1h 55m

$278

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 4/25

4:10 pm-6:02 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

3:15 pm-7:53 pm

1 stop4h 38m

$284

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 5/2

6:55 pm-11:21 pm

1 stop4h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

8:30 am-10:19 am

Nonstop1h 49m

$290

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sat 5/2

4:05 pm-12:10 pm

2 stops20h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:45 am-5:07 pm

1 stop10h 22m

$330

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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

Prices

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Other information

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 $363.

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 $565. Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $682. 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 morning 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 $564. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the morning 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 $661.

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 $356 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 $296 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 March 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	$228
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 $228. 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 $459.

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 41m 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?
As of March 2026, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is Embraer 175 (Enhanced Winglets), representing 26.34% of all bookings. The subsequent popular models are Boeing 777 at 18.95%, Canadair (Bombardier) Regional Jet 900 at 18.37%, and Boeing 787-8 Dreamliner at 15.83%.
What is the most popular airline from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for flights between Washington, D.C. and Montreal Pierre Elliott Trudeau Intl Airport, the leading airline is Air Canada, making up 68% of the total bookings. Other popular airlines include United Airlines with 22% and Porter Airlines with 10%.

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 Canada	PriceFrom $117	Free Cancellation	Rating 7.1 10,830 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $148	Free Cancellation	Rating 8.0 426 reviews	Search Porter Airlines flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 9,456 reviews	Search United Airlines flights
Delta	PriceFrom $261	Free Cancellation	Rating 7.9 8,317 reviews	Search Delta flights
WestJet	PriceFrom $422	Free Cancellation	Rating 7.2 3,300 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 $171. Generally, United Airlines has 40 flights on this route every week with an average price of $449. 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 $117 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $354. Air Canada operates 40 flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. in an average week. Users have rated it 7.1/10 across 10,830 reviews.

Laval

Dorval

Brossard

Longueuil

Trois-Rivières

Cornwall

Saint-Sauveur

Sherbrooke

Magog

Boucherville

Drummondville

Saint-Jean-sur-Richelieu

Montebello

Bromont

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?

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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Cheap flights from Washington, D.C. to Montreal from $139

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 5/3. 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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Air Canada flights from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

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

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

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

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

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

What is the cheapest Washington, D.C. to Montreal Pierre Elliott Trudeau Intl flight route?

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

What is the cheapest airline that flies from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl?

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

How many flights depart from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

How many flights depart from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

How long does it take to fly to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

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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

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

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

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