What is the cheapest airline that flies from District of Columbia to Montreal Pierre Elliott Trudeau Intl?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from District of Columbia 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 District of Columbia according to our data. Air Canada is the first choice among our users, with 60% 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 many operators does momondo search for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

As of August 2025, there are 3 operators available to choose from for flights from District of Columbia 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.

$122 Cheap Flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in 2025

Q: How many flights depart from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

15 flights are operational daily from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport as of August 2025. The most popular departure time for this route is 9:00AM, with 63% of flights per day taking off in the afternoon.

Q: How many flights depart from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

As of August 2025, there are 108 flights per week flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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Find the cheapest flights from District of Columbia to Montreal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:35 am - 4:00 pmIAD-YUL

4h 25m1 stop

1:55 pm - 5:34 pmYUL-IAD

3h 39m1 stop

$266Porter Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

8:40 pm - 1:50 amDCA-YUL

5h 10m1 stop

8:15 am - 12:08 pmYUL-DCA

3h 53m1 stop

$266Air Canada

Find Deal

Thu, Oct 2 - Thu, Oct 9

4:20 pm - 8:10 pmIAD-YUL

3h 50m1 stop

10:45 am - 3:06 pmYUL-IAD

4h 21m1 stop

$267Porter Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 9

4:20 pm - 8:10 pmIAD-YUL

3h 50m1 stop

10:45 am - 3:06 pmYUL-IAD

4h 21m1 stop

$268Porter Airlines

Find Deal

Mon, Sep 15 - Fri, Sep 19

4:20 pm - 8:10 pmIAD-YUL

3h 50m1 stop

10:45 am - 3:06 pmYUL-IAD

4h 21m1 stop

$269Porter Airlines

Find Deal

Fri, Sep 5 - Mon, Sep 8

9:35 am - 11:28 amIAD-YUL

1h 53mnonstop

11:25 am - 5:34 pmYUL-IAD

6h 09m1 stop

$271

Find Deal

Fri, Oct 24 - Mon, Oct 27

10:10 pm - 10:40 amIAD-YUL

12h 30m1 stop

2:20 pm - 4:18 pmYUL-IAD

1h 58mnonstop

$304United Airlines

Find Deal

Mon, Sep 22 - Tue, Sep 23

8:30 pm - 10:40 amIAD-YUL

14h 10m1 stop

2:20 pm - 4:18 pmYUL-IAD

1h 58mnonstop

$314United Airlines

Find Deal

Sat, Sep 13 - Sun, Sep 14

6:00 am - 11:34 amDCA-YUL

5h 34m1 stop

4:39 pm - 10:59 pmYUL-DCA

6h 20m1 stop

$352Delta

Find Deal

Thu, Oct 2 - Wed, Oct 8

1:40 pm - 11:56 pmDCA-YUL

10h 16m1 stop

2:25 pm - 10:59 pmYUL-DCA

8h 34m2 stops

$362Delta

Find Deal

Wed, Oct 1 - Wed, Oct 8

Porter Airlines flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Porter Airlines

Oct 24

IAD11:35 amWashington, D.C. Dulles Intl

4h 25m

1 stop

YUL4:00 pmMontreal Pierre Elliott Trudeau Intl

Oct 27

YUL1:55 pmMontreal Pierre Elliott Trudeau Intl

3h 39m

1 stop

IAD5:34 pmWashington, D.C. Dulles Intl

$266

Find similar

Porter Airlines

Oct 2

IAD4:20 pmWashington, D.C. Dulles Intl

3h 50m

1 stop

YUL8:10 pmMontreal Pierre Elliott Trudeau Intl

Oct 9

YUL10:45 amMontreal Pierre Elliott Trudeau Intl

4h 21m

1 stop

IAD3:06 pmWashington, D.C. Dulles Intl

$267

Find similar

Porter Airlines

Sep 15

IAD4:20 pmWashington, D.C. Dulles Intl

3h 50m

1 stop

YUL8:10 pmMontreal Pierre Elliott Trudeau Intl

Sep 19

YUL10:45 amMontreal Pierre Elliott Trudeau Intl

4h 21m

1 stop

IAD3:06 pmWashington, D.C. Dulles Intl

$268

Find similar

Air Canada flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada

Oct 2

DCA8:40 pmWashington, D.C. Reagan-National

5h 10m

1 stop

YUL1:50 amMontreal Pierre Elliott Trudeau Intl

Oct 9

YUL8:15 amMontreal Pierre Elliott Trudeau Intl

3h 53m

1 stop

DCA12:08 pmWashington, D.C. Reagan-National

$266

Find similar

Air Canada

Oct 2

DCA6:00 amWashington, D.C. Reagan-National

1h 49m

YUL7:49 amMontreal Pierre Elliott Trudeau Intl

Oct 9

YUL8:15 amMontreal Pierre Elliott Trudeau Intl

3h 53m

1 stop

DCA12:08 pmWashington, D.C. Reagan-National

$279

Find similar

Air Canada

Oct 2

DCA6:00 amWashington, D.C. Reagan-National

1h 49m

YUL7:49 amMontreal Pierre Elliott Trudeau Intl

Oct 9

YUL8:30 amMontreal Pierre Elliott Trudeau Intl

1h 50m

DCA10:20 amWashington, D.C. Reagan-National

$280

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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

Fri 10/24

11:35 am-4:00 pm

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 10/27

1:55 pm-5:34 pm

1 stop3h 39m

$266

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 10/2

8:40 pm-1:50 am

1 stop5h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

8:15 am-12:08 pm

1 stop3h 53m

$266

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 10/2

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

10:45 am-3:06 pm

1 stop4h 21m

$267

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 9/15

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

10:45 am-3:06 pm

1 stop4h 21m

$268

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 9/5

4:20 pm-8:10 pm

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

10:45 am-3:06 pm

1 stop4h 21m

$269

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 10/24

9:35 am-11:28 am

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 10/27

11:25 am-5:34 pm

1 stop6h 09m

$271

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 9/22

10:10 pm-10:40 am

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

2:20 pm-4:18 pm

Nonstop1h 58m

$304

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 9/13

8:30 pm-10:40 am

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

2:20 pm-4:18 pm

Nonstop1h 58m

$314

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 10/2

6:00 am-11:34 am

1 stop5h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

4:39 pm-10:59 pm

1 stop6h 20m

$352

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 10/1

1:40 pm-11:56 pm

1 stop10h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

2:25 pm-10:59 pm

2 stops8h 34m

$362

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from District of Columbia 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

Airlines

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 District of Columbia 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 District of Columbia 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 District of Columbia 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?

At noon is the cheapest time of day to fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $592. 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 $691.

What is the cheapest District of Columbia to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best District of Columbia - 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 District of Columbia 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 $350 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 District of Columbia for as low as $280 on momondo.

What cabin class options are available on District of Columbia to Montreal Pierre Elliott Trudeau Intl flights?

There are 4 cabin classes available to choose from on District of Columbia 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.

Cheap District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found	$122
Fastest flight time	1h 41m
Direct flights	Every day

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from District of Columbia in the past 72 hours is $122. The best round-trip flight deal from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $266.

The fastest flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 41m

Direct flights go from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?
As of August 2025, there are 3 operators available to choose from for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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 District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for flights between District of Columbia and Montreal Pierre Elliott Trudeau Intl Airport, the leading plane model is Embraer 175 (Enhanced Winglets), making up 31.40% of the total bookings. Other popular models include Embraer 175 with 22.99%, Canadair (Bombardier) Regional Jet 900 with 17.97%, and Boeing 777 with 5.60%.

Best airlines flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $133	Free Cancellation	Rating 7.1 9,997 reviews	Search Air Canada flights
Delta	PriceFrom $212	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $253	Free Cancellation	Rating 8.0 334 reviews	Search Porter Airlines flights
WestJet	PriceFrom $356	Free Cancellation	Rating 7.2 3,023 reviews	Search WestJet flights

Laval

Longueuil

Dorval

Brossard

Magog

Trois-Rivières

Drummondville

Sherbrooke

Cornwall

Saint-Sauveur

Boucherville

Montebello

Saint-Jean-sur-Richelieu

Bromont

Sutton

North Hatley

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Montreal?

It is quick and easy to find District of Columbia to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

Can I find flights from District of Columbia to Montreal with flexible booking policies on momondo?

Flights from District of Columbia to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia 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 District of Columbia.

I’m not ready to book a flight from District of Columbia to Montreal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montreal from District of Columbia. 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

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Cheap flights from District of Columbia to Montreal from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Montreal departing on 9/4. 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 District of Columbia to Montreal

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Porter Airlines flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

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Use the filters below to find and compare flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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How to get the cheapest flight ticket from District of Columbia 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 District of Columbia averaging around $359.

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 District of Columbia to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best District of Columbia - Montreal Pierre Elliott Trudeau Intl flight prices

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

What cabin class options are available on District of Columbia to Montreal Pierre Elliott Trudeau Intl flights?

There are 4 cabin classes available to choose from on District of Columbia 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.

What is the cheapest airline that flies from District of Columbia to Montreal Pierre Elliott Trudeau Intl?

Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from District of Columbia to Montreal Pierre Elliott Trudeau Intl

What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

How many flights depart from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

15 flights are operational daily from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport as of August 2025. The most popular departure time for this route is 9:00AM, with 63% of flights per day taking off in the afternoon.

How many flights depart from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

As of August 2025, there are 108 flights per week flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Cheap District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

How many operators does momondo search for flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

How old do you have to be to fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

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

What is the most popular plane model from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Traveling to a place near Montreal?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Montreal?

Can I find flights from District of Columbia to Montreal with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Montreal?

I’m not ready to book a flight from District of Columbia to Montreal right now. Can momondo alert me if 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.

Find better results for your trip to Montreal

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