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Cheap flights from District of Columbia to Montreal from C$ 164

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 19/10. 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

Cheap round-trip flights

Porter Airlines Logo
11:35 a.m. - 4:00 p.m.IAD-YUL
4h 25m1 stop
Porter Airlines Logo
1:55 p.m. - 5:34 p.m.YUL-IAD
3h 39m1 stop
C$ 368Porter Airlines
Find Deal
Fri, 24 Oct - Mon, 27 Oct
Porter Airlines Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 370Porter Airlines
Find Deal
Mon, 15 Sep - Fri, 19 Sep
Porter Airlines Logo
4:20 p.m. - 8:10 p.m.IAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 372Porter Airlines
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Logo
9:35 a.m. - 11:28 a.m.IAD-YUL
1h 53mdirect
Logo
11:25 a.m. - 5:34 p.m.YUL-IAD
6h 09m1 stop
C$ 374
Find Deal
Fri, 24 Oct - Mon, 27 Oct
Logo
9:35 a.m. - 11:28 a.m.IAD-YUL
1h 53mdirect
Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 383
Find Deal
Sat, 4 Oct - Mon, 6 Oct
Air Canada Logo
6:00 a.m. - 7:49 a.m.DCA-YUL
1h 49mdirect
Air Canada Logo
8:15 a.m. - 12:08 p.m.YUL-DCA
3h 53m1 stop
C$ 385Air Canada
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Air Canada Logo
6:00 a.m. - 7:49 a.m.DCA-YUL
1h 49mdirect
Air Canada Logo
8:30 a.m. - 10:20 a.m.YUL-DCA
1h 50mdirect
C$ 387Air Canada
Find Deal
Thu, 2 Oct - Thu, 9 Oct
United Airlines Logo
10:10 p.m. - 10:40 a.m.IAD-YUL
12h 30m1 stop
United Airlines Logo
2:20 p.m. - 4:18 p.m.YUL-IAD
1h 58mdirect
C$ 420United Airlines
Find Deal
Mon, 22 Sep - Tue, 23 Sep
United Airlines Logo
8:30 p.m. - 10:40 a.m.IAD-YUL
14h 10m1 stop
United Airlines Logo
2:20 p.m. - 4:18 p.m.YUL-IAD
1h 58mdirect
C$ 434United Airlines
Find Deal
Sat, 13 Sep - Sun, 14 Sep
American Airlines Logo
5:15 p.m. - 9:46 a.m.DCA-YUL
16h 31m1 stop
American Airlines Logo
12:51 p.m. - 7:59 p.m.YUL-DCA
7h 08m1 stop
C$ 491American Airlines
Find Deal
Sat, 30 Aug - Sun, 31 Aug

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
2 Oct
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 49m
YUL7:49 a.m.Montreal Pierre Elliott Trudeau Intl
9 Oct
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
DCA12:08 p.m.Washington, D.C. Reagan-National
C$ 385
Find similar
Air Canada
2 Oct
DCA6:00 a.m.Washington, D.C. Reagan-National
1h 49m
YUL7:49 a.m.Montreal Pierre Elliott Trudeau Intl
9 Oct
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
1h 50m
DCA10:20 a.m.Washington, D.C. Reagan-National
C$ 387
Find similar
Air Canada
2 Oct
DCA8:40 p.m.Washington, D.C. Reagan-National
5h 10m
1 stop
YUL1:50 a.m.Montreal Pierre Elliott Trudeau Intl
9 Oct
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
3h 53m
1 stop
DCA12:08 p.m.Washington, D.C. Reagan-National
C$ 392
Find similar

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

Our best United Airlines deals on District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
22 Sep
IAD10:10 p.m.Washington, D.C. Dulles Intl
12h 30m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
23 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
1h 58m
IAD4:18 p.m.Washington, D.C. Dulles Intl
C$ 420
Find similar
United Airlines
13 Sep
IAD8:30 p.m.Washington, D.C. Dulles Intl
14h 10m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
14 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
1h 58m
IAD4:18 p.m.Washington, D.C. Dulles Intl
C$ 434
Find similar
United Airlines
4 Sep
IAD6:20 a.m.Washington, D.C. Dulles Intl
6h 49m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
4 Sep
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
7h 37m
1 stop
IAD12:32 a.m.Washington, D.C. Dulles Intl
C$ 441
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momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 96,600 searches. Data last updated 18 August 2025.
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 24/10

11:35 a.m.-4:00 p.m.

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

1:55 p.m.-5:34 p.m.

1 stop3h 39m

C$ 368

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 15/9

4:20 p.m.-8:10 p.m.

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 370

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 5/9

4:20 p.m.-8:10 p.m.

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 372

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 24/10

9:35 a.m.-11:28 a.m.

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

11:25 a.m.-5:34 p.m.

1 stop6h 09m

C$ 374

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 4/10

9:35 a.m.-11:28 a.m.

Nonstop1h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

10:45 a.m.-3:06 p.m.

1 stop4h 21m

C$ 383

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 2/10

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

8:15 a.m.-12:08 p.m.

1 stop3h 53m

C$ 385

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 2/10

6:00 a.m.-7:49 a.m.

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

8:30 a.m.-10:20 a.m.

Nonstop1h 50m

C$ 387

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 22/9

10:10 p.m.-10:40 a.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

C$ 420

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sat 13/9

8:30 p.m.-10:40 a.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

C$ 434

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 30/8

5:15 p.m.-9:46 a.m.

1 stop16h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

12:51 p.m.-7:59 p.m.

1 stop7h 08m

C$ 490

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 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 March is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from District of Columbia, with most prices found around C$ 460. 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 C$ 496.

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

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday when prices can be found for as low as C$ 485. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 674.

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

In the afternoon 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 C$ 523. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 588. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Dulles Intl 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 C$ 484 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 C$ 387 on momondo.

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

There are 2 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.

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

C$ 164

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 C$ 164. 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 C$ 368.
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 were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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?

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 CanadaPriceFrom C$ 178Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 326Free CancellationRating
8.0
333 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 472Free CancellationRating
7.2
3,018 reviews
Search WestJet flights

Travelling to a place near Montreal?

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

Why use momondo?

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

Finding the right flight to Montreal from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Montreal from District of Columbia with this policy.

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?

If you are not ready to book a flight from District of Columbia to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

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