Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montreal to Washington, D.C. from C$ 171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Washington, D.C. departing on 19/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
Porter Airlines Logo
11:35 a.m. - 4:00 p.m.IAD-YUL
4h 25m1 stop
C$ 263Porter Airlines
Find Deal
Tue, 17 Jun - Mon, 23 Jun
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
Porter Airlines Logo
11:35 a.m. - 4:00 p.m.IAD-YUL
4h 25m1 stop
C$ 275Porter Airlines
Find Deal
Tue, 17 Jun - Mon, 23 Jun
Air Canada Logo
8:00 p.m. - 9:48 p.m.YUL-DCA
1h 48mdirect
Air Canada Logo
6:00 a.m. - 7:45 a.m.DCA-YUL
1h 45mdirect
C$ 282Air Canada
Find Deal
Thu, 19 Jun - Mon, 23 Jun
Air Canada Logo
8:15 a.m. - 12:03 p.m.YUL-DCA
3h 48m1 stop
Air Canada Logo
6:00 a.m. - 7:45 a.m.DCA-YUL
1h 45mdirect
C$ 289Air Canada
Find Deal
Thu, 19 Jun - Mon, 23 Jun
United Airlines Logo
9:15 a.m. - 11:14 a.m.YUL-IAD
1h 59mdirect
United Airlines Logo
10:15 p.m. - 8:37 a.m.IAD-YUL
10h 22m1 stop
C$ 296United Airlines
Find Deal
Thu, 19 Jun - Mon, 23 Jun
United Airlines Logo
8:00 p.m. - 9:53 p.m.YUL-DCA
1h 53mdirect
United Airlines Logo
6:00 a.m. - 7:45 a.m.DCA-YUL
1h 45mdirect
C$ 319United Airlines
Find Deal
Tue, 17 Jun - Mon, 23 Jun
 Logo
9:15 a.m. - 11:14 a.m.YUL-IAD
1h 59mdirect
 Logo
9:45 a.m. - 11:40 a.m.IAD-YUL
1h 55mdirect
C$ 332
Find Deal
Wed, 13 Aug - Sun, 17 Aug
 Logo
8:20 a.m. - 3:48 p.m.YUL-DCA
7h 28m1 stop
 Logo
6:40 p.m. - 12:41 a.m.DCA-YUL
6h 01m1 stop
C$ 336
Find Deal
Tue, 17 Jun - Mon, 23 Jun
WestJet Logo
12:45 p.m. - 7:45 p.m.YUL-DCA
7h 00m1 stop
WestJet Logo
6:00 a.m. - 10:08 a.m.DCA-YUL
4h 08m1 stop
C$ 463WestJet
Find Deal
Thu, 19 Jun - Wed, 25 Jun
WestJet Logo
6:00 a.m. - 11:28 a.m.YUL-DCA
5h 28m1 stop
WestJet Logo
6:00 a.m. - 11:39 a.m.DCA-YUL
5h 39m1 stop
C$ 466WestJet
Find Deal
Sat, 14 Jun - Sun, 15 Jun

WestJet flights from Montreal to Washington, D.C.

Our best WestJet deals on Montreal to Washington, D.C. flight tickets
WestJet
19 Jun
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
7h 00m
1 stop
DCA7:45 p.m.Washington, D.C. Reagan-National
25 Jun
DCA6:00 a.m.Washington, D.C. Reagan-National
4h 08m
1 stop
YUL10:08 a.m.Montreal Pierre Elliott Trudeau Intl
WestJet
14 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 28m
1 stop
DCA11:28 a.m.Washington, D.C. Reagan-National
15 Jun
DCA6:00 a.m.Washington, D.C. Reagan-National
5h 39m
1 stop
YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl
WestJet
14 Jun
YUL5:16 p.m.Montreal Pierre Elliott Trudeau Intl
5h 48m
1 stop
BWI11:04 p.m.Baltimore/Washington
15 Jun
BWI6:00 a.m.Baltimore/Washington
5h 57m
1 stop
YUL11:57 a.m.Montreal Pierre Elliott Trudeau Intl

Delta flights from Montreal to Washington, D.C.

Our best Delta deals on Montreal to Washington, D.C. flight tickets
Delta
1 Nov
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
4h 06m
1 stop
DCA10:06 a.m.Washington, D.C. Reagan-National
3 Nov
DCA1:45 p.m.Washington, D.C. Reagan-National
10h 08m
1 stop
YUL11:53 p.m.Montreal Pierre Elliott Trudeau Intl
Delta
25 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
DCA5:20 p.m.Washington, D.C. Reagan-National
1 Jul
DCA3:40 p.m.Washington, D.C. Reagan-National
7h 33m
2 stops
YUL11:13 p.m.Montreal Pierre Elliott Trudeau Intl
Delta
15 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 33m
1 stop
IAD4:33 p.m.Washington, D.C. Dulles Intl
17 Jun
IAD7:10 a.m.Washington, D.C. Dulles Intl
10h 29m
1 stop
YUL5:39 p.m.Montreal Pierre Elliott Trudeau Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Montreal to Washington, D.C.

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 typical price of a round-trip flight between Montreal and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Montreal during May instead. Flights to Washington, D.C. in May, while not as cheap as those in August, still average around C$ 426.

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

The cheapest day to depart from Montreal to Washington, D.C. is on a Thursday. Travellers who choose to depart for Washington, D.C. on a Thursday will often find tickets for as low as C$ 681. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 991.

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

In the afternoon is the cheapest time of day to fly from Montreal to Washington, D.C. when you can find flight prices for as low as C$ 703. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 795 per ticket.

What is the cheapest Montreal to Washington, D.C. flight route?

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

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

There are 4 cabin classes available to choose from on Montreal to Washington, D.C. 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 to Washington, D.C. flights?

You could potentially save up to 2% on your flight if you consider stops on a Montreal to Washington, D.C. flight.

How have Montreal to Washington, D.C. flight prices changed over time?

As of May 2025, prices for Montreal to Washington, D.C. flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Washington, D.C. (YMQ to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Washington, D.C.

Best price found

C$ 171

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Montreal in the past 72 hours is C$ 171. The best round-trip flight deal from Montreal to Washington, D.C. found on momondo in the last 72 hours is C$ 263.
The fastest flight from Montreal to Washington, D.C. takes 1h 48m
Direct flights go from Montreal to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

  • How far is Montreal to Washington, D.C. by plane?

    Washington, D.C. is 786.1 km away from Montreal. Flights usually cover this in 1h 48m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal to Washington, D.C.?

    Prices for flights from Montreal to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Washington, D.C.?

  • How old do you have to be to fly from Montreal to Washington, D.C.?

    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 Montreal to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Montreal to Washington, D.C.?

  • What is the most popular airline from Montreal to Washington, D.C.?


Best airlines flying from Montreal to Washington, D.C.

Compare and see reviews for airlines that fly from Montreal to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 212Free CancellationRating
8.0
7,954 reviews
Search Delta flights
Air CanadaPriceFrom C$ 304Free CancellationRating
7.1
9,445 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 331Free CancellationRating
8.0
286 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 354Free CancellationRating
7.4
8,756 reviews
Search United Airlines flights
WestJetPriceFrom C$ 457Free CancellationRating
7.2
2,860 reviews
Search WestJet flights
  • United Airlines Flights From Montreal to Washington, D.C.

    Across 40 United Airlines flights from Montreal to Washington, D.C. this week, the average price was C$ 359, with the best United Airlines deals starting from C$ 256 round-trip. 8,756 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Montreal to Washington, D.C.

    Air Canada (7.1/10 from 9,445 reviews) operates around 22 flights from Montreal to Washington, D.C. in any given week. The average Air Canada airfare for this route is around C$ 339, with deals from around C$ 220 rare but found on momondo. Referenced prices are for round-trip Montreal to Washington, D.C. flight searches in the last 72 hours.


Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Herndon
Linthicum Heights
Manassas
Fredericksburg
Bethesda
Reston
Laurel
Pikesville
Capitol Heights
Arlington
Gettysburg
Woodbridge
Alexandria
Rockville
McLean
National Harbor
Tysons

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Montreal which offer a flexible booking policy as well as other useful filters and features.

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.


An easier way to manage your Washington, D.C. 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.
1 adult
Tue 3/6
Tue 10/6

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
OSZAR »