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

Air Canada is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 232 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in 2026

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

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C. Reagan-National Airport is 38 per week as of March 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

As of March 2026, there are 5 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 8:00p.m., with 36% of flights taking off in the evening.

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:50 p.m. - 3:39 p.m.

YUL

DCA

1h 49mdirect

4:20 p.m. - 6:12 p.m.

DCA

YUL

1h 52mdirect

C$ 368Air Canada

Sat, 16 May - Mon, 25 May

1:50 p.m. - 3:39 p.m.

YUL

DCA

1h 49mdirect

12:45 p.m. - 6:39 p.m.

DCA

YUL

5h 54m

1 stop

C$ 375Air Canada

Sat, 16 May - Mon, 25 May

8:00 p.m. - 9:55 p.m.

YUL

DCA

1h 55mdirect

4:20 p.m. - 6:12 p.m.

DCA

YUL

1h 52mdirect

C$ 384Air Canada

Wed, 29 Apr - Wed, 6 May

3:40 p.m. - 10:28 p.m.

YUL

DCA

6h 48m

1 stop

4:20 p.m. - 6:12 p.m.

DCA

YUL

1h 52mdirect

C$ 386Air Canada

Sat, 16 May - Tue, 26 May

8:30 a.m. - 10:19 a.m.

YUL

DCA

1h 49mdirect

9:40 a.m. - 11:26 a.m.

DCA

YUL

1h 46mdirect

C$ 390Air Canada

Fri, 22 May - Mon, 25 May

4:10 p.m. - 10:28 p.m.

YUL

DCA

6h 18m

1 stop

12:45 p.m. - 6:39 p.m.

DCA

YUL

5h 54m

1 stop

C$ 394Air Canada

Sat, 16 May - Mon, 25 May

1:40 p.m. - 3:30 p.m.

YUL

DCA

1h 50mdirect

6:00 a.m. - 7:46 a.m.

DCA

YUL

1h 46mdirect

C$ 395Air Canada

Thu, 30 Apr - Thu, 7 May

8:00 p.m. - 9:53 p.m.

YUL

DCA

1h 53mdirect

6:00 a.m. - 7:46 a.m.

DCA

YUL

1h 46mdirect

C$ 396Air Canada

Tue, 31 Mar - Mon, 6 Apr

1:40 p.m. - 3:30 p.m.

YUL

DCA

1h 50mdirect

6:00 a.m. - 7:46 a.m.

DCA

YUL

1h 46mdirect

C$ 398Air Canada

Thu, 9 Apr - Sun, 12 Apr

9:45 a.m. - 6:13 p.m.

YUL

DCA

8h 28m

2 stops

12:45 p.m. - 6:39 p.m.

DCA

YUL

5h 54m

1 stop

C$ 401Air Canada

Sat, 16 May - Mon, 25 May

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

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

Air Canada

16 May

YUL1:50 p.m.Montreal Pierre Elliott Trudeau Intl

1h 49m

DCA3:39 p.m.Washington, D.C. Reagan-National

25 May

DCA4:20 p.m.Washington, D.C. Reagan-National

1h 52m

YUL6:12 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 368

Air Canada

16 May

YUL1:50 p.m.Montreal Pierre Elliott Trudeau Intl

1h 49m

DCA3:39 p.m.Washington, D.C. Reagan-National

25 May

DCA12:45 p.m.Washington, D.C. Reagan-National

5h 54m

1 stop

YUL6:39 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 375

Air Canada

29 Apr

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

1h 55m

DCA9:55 p.m.Washington, D.C. Reagan-National

6 May

DCA4:20 p.m.Washington, D.C. Reagan-National

1h 52m

YUL6:12 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 384

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight tickets

Delta

14 Apr

YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl

4h 23m

1 stop

DCA6:52 p.m.Washington, D.C. Reagan-National

22 Apr

DCA9:40 a.m.Washington, D.C. Reagan-National

9h 11m

2 stops

YUL6:51 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 457

Delta

16 May

YUL12:40 p.m.Montreal Pierre Elliott Trudeau Intl

9h 06m

1 stop

DCA9:46 p.m.Washington, D.C. Reagan-National

27 May

DCA1:30 p.m.Washington, D.C. Reagan-National

5h 23m

1 stop

YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 458

Delta

17 Apr

YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl

9h 12m

2 stops

DCA11:41 p.m.Washington, D.C. Reagan-National

20 Apr

DCA8:29 a.m.Washington, D.C. Reagan-National

5h 10m

1 stop

YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 461

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

1:50 p.m.-3:39 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 25/5

4:20 p.m.-6:12 p.m.

Nonstop1h 52m

C$ 368

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

1:50 p.m.-3:39 p.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 25/5

12:45 p.m.-6:39 p.m.

1 stop5h 54m

C$ 375

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

8:00 p.m.-9:55 p.m.

Nonstop1h 55m

Washington, D.C. Reagan-National

Wed 6/5

4:20 p.m.-6:12 p.m.

Nonstop1h 52m

C$ 384

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

3:40 p.m.-10:28 p.m.

1 stop6h 48m

Washington, D.C. Reagan-National

Tue 26/5

4:20 p.m.-6:12 p.m.

Nonstop1h 52m

C$ 386

Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Mon 25/5

9:40 a.m.-11:26 a.m.

Nonstop1h 46m

C$ 390

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

4:10 p.m.-10:28 p.m.

1 stop6h 18m

Washington, D.C. Reagan-National

Mon 25/5

12:45 p.m.-6:39 p.m.

1 stop5h 54m

C$ 394

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

1:40 p.m.-3:30 p.m.

Nonstop1h 50m

Washington, D.C. Reagan-National

Thu 7/5

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

C$ 395

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

8:00 p.m.-9:53 p.m.

Nonstop1h 53m

Washington, D.C. Reagan-National

Mon 6/4

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

C$ 396

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

1:40 p.m.-3:30 p.m.

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 12/4

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

C$ 398

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

9:45 a.m.-6:13 p.m.

2 stops8h 28m

Washington, D.C. Reagan-National

Mon 25/5

12:45 p.m.-6:39 p.m.

1 stop5h 54m

C$ 401

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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 381. If you don’t want to visit Washington, D.C. Reagan-National Airport in January, then you should wait until May to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 402.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 546. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport for around C$ 963.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as C$ 570. Flights in the evening are often more expensive with an average ticket price of C$ 1,040.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around C$ 460 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 358 on momondo.

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

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight.

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

As of March 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport (YUL to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Best price found	C$ 341
Fastest flight time	1h 48m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 341. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is C$ 532.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport takes 1h 48m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport every day.

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How far is Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 782.5 km away from Montreal Pierre Elliott Trudeau Intl. A reasonable flight in good conditions will take 1h 48m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
As of March 2026, there are 2 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C. Reagan-National Airport, the leading plane model is Embraer 175 (Enhanced Winglets), making up 28.89% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 25.03%, Airbus A321-100/200 with 5.95%, and Boeing 777-300ER with 5.73%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport is Air Canada, representing 91% of all bookings. The subsequent popular airline is United Airlines at 9%.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 262	Free Cancellation	Rating 7.4 9,428 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 310	Free Cancellation	Rating 7.1 10,805 reviews		Search Air Canada flights

United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport
United Airlines flight deals from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport start from C$ 262 round-trip. Over the 19 United Airlines flights for this route in a normal week, average airfare is usually C$ 433 round-trip - but some users have found much cheaper deals with momondo.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport
C$ 310 is the best Air Canada flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to C$ 471, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,805 user reviews) flies into Washington, D.C. Reagan-National Airport from Montreal Pierre Elliott Trudeau Intl Airport 19 times in an average week so prices can vary.

Alexandria

Gettysburg

Gaithersburg

Fairfax

Linthicum Heights

Bethesda

National Harbor

Reston

Laurel

Herndon

Arlington

Fredericksburg

Manassas

Woodbridge

Silver Spring

Rockville

McLean

Tysons

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Can I find flights from Montreal to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Washington, D.C.?

momondo helps you find the best flight between Montreal and Washington, D.C. 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 Montreal to Washington, D.C. right now. Can momondo alert me if prices change?

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

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 232

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

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

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flight tickets

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights?

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

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

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

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

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport (YUL to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Best price found

Fastest flight time

Direct flights

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport with momondo

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

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

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