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Cheap flights from Montreal to Washington, D.C. Dulles Intl Airport from $114

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 6/12. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Montreal to Washington, D.C..
Porter Airlines Logo
4:00 pm - 10:24 pmYUL-IAD
6h 24m1 stop
Porter Airlines Logo
2:00 pm - 7:27 pmIAD-YUL
5h 27m1 stop
$186Porter Airlines
Find Deal
Thu, Apr 24 - Sun, Apr 27
Porter Airlines Logo
8:55 am - 3:06 pmYUL-IAD
6h 11m1 stop
Porter Airlines Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
$192Porter Airlines
Find Deal
Wed, May 21 - Tue, Jun 24
Air Canada Logo
2:20 pm - 4:19 pmYUL-IAD
1h 59mnonstop
Air Canada Logo
3:18 pm - 5:15 pmIAD-YUL
1h 57mnonstop
$200Air Canada
Find Deal
Wed, May 7 - Sat, May 10
Air Canada Logo
8:15 am - 1:56 pmYUL-IAD
5h 41m1 stop
Air Canada Logo
3:18 pm - 5:15 pmIAD-YUL
1h 57mnonstop
$210Air Canada
Find Deal
Sun, Apr 27 - Sun, May 4
Delta Logo
11:00 am - 11:35 pmYUL-IAD
12h 35m2 stops
Delta Logo
6:17 pm - 11:16 pmIAD-YUL
4h 59m1 stop
$232Delta
Find Deal
Wed, May 7 - Sat, May 10
 Logo
7:10 pm - 9:08 pmYUL-IAD
1h 58mnonstop
 Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
Sat, May 17 - Sat, May 24
 Logo
8:00 pm - 7:26 amYUL-IAD
11h 26m1 stop
 Logo
5:44 pm - 7:45 pmIAD-YUL
2h 01mnonstop
Thu, May 1 - Thu, May 8
Delta Logo
6:05 am - 4:55 pmYUL-IAD
10h 50m2 stops
Delta Logo
7:15 am - 4:04 pmIAD-YUL
8h 49m2 stops
$244Delta
Find Deal
Wed, May 7 - Sat, May 10
United Airlines Logo
1:15 pm - 3:13 pmYUL-IAD
1h 58mnonstop
United Airlines Logo
5:44 pm - 7:45 pmIAD-YUL
2h 01mnonstop
$251United Airlines
Find Deal
Wed, Apr 23 - Sun, Apr 27
United Airlines Logo
9:15 am - 11:14 amYUL-IAD
1h 59mnonstop
United Airlines Logo
10:15 pm - 10:17 amIAD-YUL
12h 02m1 stop
$274United Airlines
Find Deal
Sun, Jun 15 - Fri, Jun 20

Air Canada flights from Montreal to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Montreal to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
May 7
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD4:19 pmWashington, D.C. Dulles Intl
May 10
IAD3:18 pmWashington, D.C. Dulles Intl
1h 57m
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Apr 27
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
5h 41m
1 stop
IAD1:56 pmWashington, D.C. Dulles Intl
May 4
IAD3:18 pmWashington, D.C. Dulles Intl
1h 57m
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
May 7
YUL5:00 amMontreal Pierre Elliott Trudeau Intl
4h 39m
1 stop
IAD9:39 amWashington, D.C. Dulles Intl
May 10
IAD1:53 pmWashington, D.C. Dulles Intl
1h 57m
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl

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

Our best Delta deals on Montreal to Washington, D.C. Dulles Intl Airport flight tickets
Delta
May 7
YUL11:00 amMontreal Pierre Elliott Trudeau Intl
12h 35m
2 stops
IAD11:35 pmWashington, D.C. Dulles Intl
May 10
IAD6:17 pmWashington, D.C. Dulles Intl
4h 59m
1 stop
YUL11:16 pmMontreal Pierre Elliott Trudeau Intl
Delta
May 7
YUL6:05 amMontreal Pierre Elliott Trudeau Intl
10h 50m
2 stops
IAD4:55 pmWashington, D.C. Dulles Intl
May 10
IAD7:15 amWashington, D.C. Dulles Intl
8h 49m
2 stops
YUL4:04 pmMontreal Pierre Elliott Trudeau Intl
Delta
Apr 15
YUL11:20 amMontreal Pierre Elliott Trudeau Intl
8h 24m
2 stops
IAD7:44 pmWashington, D.C. Dulles Intl
Apr 30
IAD7:35 amWashington, D.C. Dulles Intl
9h 07m
1 stop
YUL4:42 pmMontreal 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 typical price of a round-trip flight between Montreal and Washington, D.C. Dulles Intl Airport?

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

In general, February is the cheapest month to fly from Montreal to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $272.

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

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $407. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to Washington, D.C. Dulles Intl Airport for around $572.

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

Flying to Washington, D.C. Dulles Intl Airport from Montreal in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $313 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $570 on average. Flights to Washington, D.C. Dulles Intl Airport from Montreal in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Montreal when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $345 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Montreal for as low as $275 on momondo.

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.

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

As of April 2025, prices for Montreal to Washington, D.C. Dulles Intl Airport flights are approximately 138% 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

$114

Fastest flight time

1h 51m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Montreal in the past 72 hours is $114. The best round-trip flight deal from Montreal to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $186.
The fastest flight from Montreal to Washington, D.C. Dulles Intl Airport takes 1h 51m
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?

    Montreal and Washington, D.C. Dulles Intl are 493.8 mi apart from one another. By plane, this route typically takes 1h 57m.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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
Air CanadaPriceFrom $242Free CancellationRating
7.0
9,028 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $246Free CancellationRating
7.9
279 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
  • United Airlines Flights From Montreal to Washington, D.C. Dulles Intl Airport

    United Airlines flight deals from Montreal to Washington, D.C. Dulles Intl Airport start from $250 round-trip. Over the 26 United Airlines flights for this route in a normal week, average airfare is usually $439 round-trip - but some users have found much cheaper deals with momondo.

  • 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, 9,022 ratings). Air Canada flies from Montreal to Washington, D.C. Dulles Intl Airport around 20 times per week, with deals starting from $242 round-trip and rising to an average price of around $315.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Harpers Ferry
Glen Burnie
Linthicum Heights
Rockville
Fairfax
Towson
Reston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Flights from Montreal to Washington, D.C. 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 Montreal to Washington, D.C.?

Once you have performed a search for Montreal to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Montreal and alert you when they change.


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