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

United Airlines and Delta 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 64% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 4 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 July 2026, 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.

$161 Cheap Flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport in 2026

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

As of July 2026, there are 122 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 Wed, with 15% of flights taking off on this day.

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

17 flights are operational daily from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport as of July 2026. The most popular departure time for this route is 9:00AM, with 67% of flights per day taking off in the afternoon.

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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

Enter your travel dates to find the best prices.

3:45 pm - 5:27 pm

IAD

YUL

1h 42mnonstop

5:05 pm - 7:01 pm

YUL

IAD

1h 56mnonstop

$320Air Canada

Tue, Sep 1 - Sat, Sep 5

6:00 am - 7:47 am

DCA

YUL

1h 47mnonstop

8:30 am - 10:18 am

YUL

DCA

1h 48mnonstop

$320Air Canada

Fri, Aug 28 - Sun, Aug 30

3:55 pm - 10:10 pm

IAD

YUL

6h 15m

1 stop

10:35 am - 3:10 pm

YUL

IAD

4h 35m

1 stop

$321Porter Airlines

Wed, Jul 29 - Sat, Aug 1

11:25 am - 6:12 pm

IAD

YUL

6h 47m

1 stop

6:30 am - 10:45 am

YUL

IAD

4h 15m

1 stop

$322Porter Airlines

Sat, Sep 26 - Tue, Sep 29

3:50 pm - 8:10 pm

IAD

YUL

4h 20m

1 stop

6:30 am - 3:10 pm

YUL

IAD

8h 40m

1 stop

$323Porter Airlines

Mon, Aug 10 - Wed, Aug 12

6:59 am - 11:52 am

DCA

YUL

4h 53m

1 stop

8:00 pm - 9:48 pm

YUL

DCA

1h 48mnonstop

$323Air Canada

Sat, Sep 5 - Sat, Sep 5

11:25 am - 6:10 pm

IAD

YUL

6h 45m

1 stop

10:35 am - 3:10 pm

YUL

IAD

4h 35m

1 stop

$324Porter Airlines

Sat, Aug 8 - Sat, Aug 15

3:50 pm - 10:10 pm

IAD

YUL

6h 20m

1 stop

6:30 am - 10:45 am

YUL

IAD

4h 15m

1 stop

$325Porter Airlines

Tue, Aug 18 - Tue, Aug 25

6:59 am - 1:25 pm

DCA

YUL

6h 26m

1 stop

12:10 pm - 6:18 pm

YUL

DCA

6h 08m

1 stop

$325Air Canada

Fri, Dec 18 - Wed, Dec 23

9:00 am - 5:42 pm

DCA

YUL

8h 42m

1 stop

12:44 pm - 10:44 pm

YUL

DCA

10h 00m

1 stop

$346Delta

Tue, Jul 28 - Thu, Aug 6

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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

Porter Airlines

Jul 29

IAD3:55 pmWashington, D.C. Dulles Intl

6h 15m

1 stop

YUL10:10 pmMontreal Pierre Elliott Trudeau Intl

Aug 1

YUL10:35 amMontreal Pierre Elliott Trudeau Intl

4h 35m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$321

Porter Airlines

Sep 26

IAD11:25 amWashington, D.C. Dulles Intl

6h 47m

1 stop

YUL6:12 pmMontreal Pierre Elliott Trudeau Intl

Sep 29

YUL6:30 amMontreal Pierre Elliott Trudeau Intl

4h 15m

1 stop

IAD10:45 amWashington, D.C. Dulles Intl

$322

Porter Airlines

Aug 10

IAD3:50 pmWashington, D.C. Dulles Intl

4h 20m

1 stop

YUL8:10 pmMontreal Pierre Elliott Trudeau Intl

Aug 12

YUL6:30 amMontreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$323

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

Aug 28

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

1h 47m

YUL7:47 amMontreal Pierre Elliott Trudeau Intl

Aug 30

YUL8:30 amMontreal Pierre Elliott Trudeau Intl

1h 48m

DCA10:18 amWashington, D.C. Reagan-National

$320

Air Canada

Sep 5

DCA6:59 amWashington, D.C. Reagan-National

4h 53m

1 stop

YUL11:52 amMontreal Pierre Elliott Trudeau Intl

Sep 5

YUL8:00 pmMontreal Pierre Elliott Trudeau Intl

1h 48m

DCA9:48 pmWashington, D.C. Reagan-National

$323

Air Canada

Dec 18

DCA6:59 amWashington, D.C. Reagan-National

6h 26m

1 stop

YUL1:25 pmMontreal Pierre Elliott Trudeau Intl

Dec 23

YUL12:10 pmMontreal Pierre Elliott Trudeau Intl

6h 08m

1 stop

DCA6:18 pmWashington, D.C. Reagan-National

$325

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

Cheapest round-trip

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 9/1

3:45 pm-5:27 pm

Nonstop1h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

5:05 pm-7:01 pm

Nonstop1h 56m

$320

Quickest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 8/28

6:00 am-7:47 am

Nonstop1h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 8/30

8:30 am-10:18 am

Nonstop1h 48m

$320

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 7/29

3:55 pm-10:10 pm

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 8/1

10:35 am-3:10 pm

1 stop4h 35m

$321

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 9/26

11:25 am-6:12 pm

1 stop6h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:30 am-10:45 am

1 stop4h 15m

$322

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 8/10

3:50 pm-8:10 pm

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

6:30 am-3:10 pm

1 stop8h 40m

$323

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 9/5

6:59 am-11:52 am

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

8:00 pm-9:48 pm

Nonstop1h 48m

$323

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 8/8

11:25 am-6:10 pm

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 8/15

10:35 am-3:10 pm

1 stop4h 35m

$324

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 8/18

3:50 pm-10:10 pm

1 stop6h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

6:30 am-10:45 am

1 stop4h 15m

$325

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 12/18

6:59 am-1:25 pm

1 stop6h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 12/23

12:10 pm-6:18 pm

1 stop6h 08m

$325

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 7/28

9:00 am-5:42 pm

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

12:44 pm-10:44 pm

1 stop10h 00m

$346

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from District of Columbia 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 District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport is on a Saturday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will often find tickets for as low as $572. Flights from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around $756. 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 District of Columbia 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 $743.

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 from District of Columbia 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 $398 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 $292 on momondo.

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

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport.

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	$230
Fastest flight time	1h 38m
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 $230. 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 $404.

The fastest flight from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 38m

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

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Frequently asked questions about flying from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport

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 July 2026, 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, making up 28.34% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 27.60%, Canadair (Bombardier) Regional Jet 900 with 17.12%, and Boeing 777 with 9.19%.

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 $113	Free Cancellation	Rating 7.1 11,351 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $115	Free Cancellation	Rating 8.0 445 reviews	Search Porter Airlines flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
Delta	PriceFrom $301	Free Cancellation	Rating 7.8 8,477 reviews	Search Delta flights

Laval

Dorval

Brossard

Cornwall

Longueuil

Saint-Sauveur

Trois-Rivières

Sherbrooke

Boucherville

Magog

Drummondville

Bromont

Saint-Jean-sur-Richelieu

Montebello

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.

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Cheap flights from District of Columbia to Montreal from $161

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 8/24. 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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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

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

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

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

Can stopping save me money on District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flights?

What is the cheapest airline that flies 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?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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