Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montreal to Washington, D.C. Dulles Intl Airport from C$ 217

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. Dulles Intl Airport departing on 17/2. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
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

These are some of the best round-trip flight deals from Montreal to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from Montreal to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montreal to Washington, D.C.

Find recent round-trip train or bus tickets from Montreal to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
8:00 p.m. - 7:26 a.m.YUL-IAD
11h 26m1 stop
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 352United Airlines
Find Deal
Sat, 11 Jan - Sun, 12 Jan
6:50 a.m. - 12:49 p.m.YUL-IAD
5h 59m1 stop
2:00 p.m. - 6:00 p.m.IAD-YUL
4h 00m1 stop
C$ 364Porter Airlines
Find Deal
Thu, 13 Feb - Sun, 16 Feb
6:50 a.m. - 12:49 p.m.YUL-IAD
5h 59m1 stop
2:10 p.m. - 6:00 p.m.IAD-YUL
3h 50m1 stop
C$ 385Porter Airlines
Find Deal
Fri, 14 Feb - Tue, 18 Feb
8:00 p.m. - 7:27 a.m.YUL-IAD
11h 27m1 stop
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 460United Airlines
Find Deal
Sat, 1 Mar - Wed, 5 Mar
12:45 p.m. - 6:44 p.m.YUL-IAD
5h 59m1 stop
6:10 a.m. - 11:09 p.m.IAD-YUL
16h 59m1 stop
C$ 513WestJet
Find Deal
Wed, 4 Jun - Wed, 11 Jun
7:20 a.m. - 6:48 p.m.YUL-IAD
11h 28m1 stop
6:00 a.m. - 11:46 a.m.IAD-YUL
5h 46m1 stop
C$ 517WestJet
Find Deal
Wed, 18 Jun - Sun, 22 Jun
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 547Air Canada
Find Deal
Sun, 19 Jan - Wed, 22 Jan
5:00 a.m. - 9:46 a.m.YUL-IAD
4h 46m1 stop
2:35 p.m. - 9:48 p.m.IAD-YUL
7h 13m2 stops
C$ 549Air Canada
Find Deal
Sun, 19 Jan - Mon, 20 Jan
2:50 p.m. - 12:22 a.m.YUL-IAD
9h 32m1 stop
12:31 p.m. - 11:52 p.m.IAD-YUL
11h 21m2 stops
C$ 553Delta
Find Deal
Sun, 19 Jan - Wed, 22 Jan
6:00 a.m. - 3:50 p.m.YUL-IAD
9h 50m2 stops
3:05 p.m. - 11:40 p.m.IAD-YUL
8h 35m1 stop
C$ 602Delta
Find Deal
Sun, 9 Feb - Sat, 22 Feb
8:55 a.m. - 12:49 p.m.YUL-IAD
3h 54m1 stop
C$ 217Porter Airlines
Find Deal
Mon, 17 Feb
6:50 a.m. - 12:49 p.m.YUL-IAD
5h 59m1 stop
C$ 220Porter Airlines
Find Deal
Sat, 15 Feb
2:35 p.m. - 8:14 a.m.YUL-IAD
17h 39m2 stops
C$ 262
Find Deal
Sat, 11 Jan
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
C$ 299Air Canada
Find Deal
Tue, 21 Jan
12:48 p.m. - 11:16 p.m.YUL-IAD
10h 28m1 stop
C$ 309WestJet
Find Deal
Tue, 21 Jan
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
C$ 310Air Canada
Find Deal
Thu, 30 Jan
6:30 p.m. - 9:05 p.m.YUL-IAD
26h 35m2 stops
C$ 316WestJet
Find Deal
Tue, 21 Jan
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
C$ 397United Airlines
Find Deal
Mon, 17 Feb
6:10 p.m. - 7:27 a.m.YUL-IAD
13h 17m1 stop
C$ 399United Airlines
Find Deal
Fri, 11 Apr
2:35 p.m. - 8:56 p.m.YUL-IAD
30h 21m3 stops
C$ 480
Find Deal
Sat, 15 Feb
9:00 a.m. - 12:59 p.m.YUL-IAD
3h 59m1 stop
7:00 a.m. - 11:10 a.m.IAD-YUL
4h 10m1 stop
C$ 545Porter Airlines
Find Deal
Fri, 27 Dec - Sun, 29 Dec
9:00 a.m. - 12:59 p.m.YUL-IAD
3h 59m1 stop
1:45 p.m. - 6:00 p.m.IAD-YUL
4h 15m1 stop
C$ 573Porter Airlines
Find Deal
Fri, 27 Dec - Wed, 1 Jan
2:35 p.m. - 9:05 p.m.YUL-IAD
30h 30m3 stops
1:45 p.m. - 7:20 p.m.IAD-YUL
5h 35m1 stop
C$ 749
Find Deal
Wed, 25 Dec - Mon, 6 Jan
2:35 p.m. - 9:05 p.m.YUL-IAD
30h 30m3 stops
7:00 a.m. - 11:10 a.m.IAD-YUL
4h 10m1 stop
C$ 787
Find Deal
Wed, 25 Dec - Sun, 29 Dec
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
8:18 a.m. - 10:20 a.m.IAD-YUL
2h 02mdirect
C$ 914Air Canada
Find Deal
Mon, 23 Dec - Sat, 11 Jan
11:30 a.m. - 3:58 p.m.YUL-IAD
4h 28m1 stop
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 921Air Canada
Find Deal
Mon, 23 Dec - Sat, 11 Jan
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
5:37 p.m. - 9:42 p.m.IAD-YUL
4h 05m1 stop
C$ 966United Airlines
Find Deal
Fri, 27 Dec - Tue, 31 Dec
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
8:20 a.m. - 10:20 a.m.IAD-YUL
2h 00mdirect
C$ 974United Airlines
Find Deal
Mon, 23 Dec - Fri, 3 Jan
6:00 a.m. - 3:35 p.m.YUL-IAD
9h 35m2 stops
5:27 p.m. - 11:09 p.m.IAD-YUL
5h 42m1 stop
C$ 1,023Delta
Find Deal
Wed, 25 Dec - Tue, 31 Dec
7:10 a.m. - 4:47 p.m.YUL-IAD
9h 37m2 stops
3:05 p.m. - 11:36 p.m.IAD-YUL
8h 31m1 stop
C$ 1,099Delta
Find Deal
Mon, 23 Dec - Sat, 11 Jan
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
8:18 a.m. - 10:20 a.m.IAD-YUL
2h 02mdirect
C$ 523Air Canada
Find Deal
Mon, 13 Jan - Wed, 15 Jan
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 524United Airlines
Find Deal
Sat, 18 Jan - Sun, 19 Jan
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
5:52 p.m. - 7:48 p.m.IAD-YUL
1h 56mdirect
C$ 526Air Canada
Find Deal
Wed, 5 Feb - Wed, 26 Feb
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 537Air Canada
Find Deal
Sun, 9 Feb - Sat, 22 Feb
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 547Air Canada
Find Deal
Sun, 19 Jan - Wed, 22 Jan
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 550
Find Deal
Thu, 27 Feb - Sun, 9 Mar
9:15 a.m. - 11:30 a.m.YUL-IAD
2h 15mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 556Lufthansa
Find Deal
Thu, 16 Jan - Sun, 19 Jan
6:30 p.m. - 8:41 p.m.YUL-IAD
2h 11mdirect
8:24 a.m. - 10:20 a.m.IAD-YUL
1h 56mdirect
C$ 558Air Canada
Find Deal
Fri, 14 Feb - Tue, 18 Feb
2:20 p.m. - 4:19 p.m.YUL-IAD
1h 59mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 559Air Canada
Find Deal
Tue, 8 Apr - Sat, 12 Apr
1:15 p.m. - 3:13 p.m.YUL-IAD
1h 58mdirect
3:55 p.m. - 5:50 p.m.IAD-YUL
1h 55mdirect
C$ 572United Airlines
Find Deal
Sat, 1 Mar - Wed, 5 Mar

United Airlines flights from Montreal to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Montreal to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
11 Jan
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 26m
1 stop
IAD7:26 a.m.Washington, D.C. Dulles Intl
12 Jan
IAD3:55 p.m.Washington, D.C. Dulles Intl
1h 55m
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
United Airlines
1 Mar
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 27m
1 stop
IAD7:27 a.m.Washington, D.C. Dulles Intl
5 Mar
IAD3:55 p.m.Washington, D.C. Dulles Intl
1h 55m
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
United Airlines
13 Jan
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
27h 47m
1 stop
IAD9:02 p.m.Washington, D.C. Dulles Intl
15 Jan
IAD8:18 a.m.Washington, D.C. Dulles Intl
2h 02m
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl

Porter Airlines flights from Montreal to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Montreal to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
13 Feb
YUL6:50 a.m.Montreal Pierre Elliott Trudeau Intl
5h 59m
1 stop
IAD12:49 p.m.Washington, D.C. Dulles Intl
16 Feb
IAD2:00 p.m.Washington, D.C. Dulles Intl
4h 00m
1 stop
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
Porter Airlines
14 Feb
YUL6:50 a.m.Montreal Pierre Elliott Trudeau Intl
5h 59m
1 stop
IAD12:49 p.m.Washington, D.C. Dulles Intl
18 Feb
IAD2:10 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
Porter Airlines
27 Feb
YUL6:50 a.m.Montreal Pierre Elliott Trudeau Intl
5h 59m
1 stop
IAD12:49 p.m.Washington, D.C. Dulles Intl
9 Mar
IAD7:00 a.m.Washington, D.C. Dulles Intl
4h 05m
1 stop
YUL11:05 a.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. Dulles 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 Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Montreal is in February. Flight prices, which tend to average around C$ 395, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in February, then you should wait until April to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 399.

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

According to our data, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Montreal. The lowest ticket price found for a Thursday departure recently was C$ 449. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Saturday is C$ 530.

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

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening. Flights from Montreal to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 421. In the afternoon is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 502 per ticket.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

Most flyers found that booking tickets 46 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Dulles Intl Airport. During this timeframe, flight prices are around C$ 494. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 485.

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

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

You could potentially save up to 27% on your flight if you consider stops on a Montreal to Washington, D.C. Dulles Intl Airport flight.

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

As of December 2024, prices for Montreal to Washington, D.C. Dulles Intl Airport flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (YMQ to IAD) flight deals and tips

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

Best price found

C$ 217

Fastest flight time

1h 58m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Montreal in the past 72 hours is C$ 217. The best round-trip flight deal from Montreal to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 352.
The fastest flight from Montreal to Washington, D.C. Dulles Intl Airport takes 1h 58m
Direct flights go from Montreal to Washington, D.C. Dulles Intl Airport every day.

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

    The straight-line distance from Montreal to Washington, D.C. Dulles Intl is 794.7 km. In terms of flight time, this usually takes a little over 1h 58m.

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

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

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

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

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Montreal to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Montreal to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 339Free CancellationRating
7.9
282 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 365Free CancellationRating
7.0
8,413 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 432Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
  • United Airlines Flights From Montreal to Washington, D.C. Dulles Intl Airport

    United Airlines operates around 14 flights from Montreal to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been C$ 348, but momondo users have found United Airlines deals from Montreal to Washington, D.C. Dulles Intl Airport from as low as C$ 301 round-trip. United Airlines has been scored 7.4/10 in 9,028 reviews.

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

    Another popular option for Montreal to Washington, D.C. Dulles Intl Airport flights is Air Canada (7.0/10, 8,413 ratings). Air Canada flies from Montreal to Washington, D.C. Dulles Intl Airport around 10 times per week, with deals starting from C$ 254 round-trip and rising to an average price of around C$ 369.


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.?

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 Washington, D.C. from Montreal.

I’m not ready to book a flight from Montreal to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Montreal. 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 Washington, D.C. Dulles 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.
1 adult
From?
To?
Fri 27/12
Fri 3/1
Email me momondo's favourite deals

Find better results for your trip to Washington, D.C.