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Cheap flights from Washington, D.C. Dulles Intl Airport to Montreal from C$ 154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Montreal departing on 8/5. 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 Washington, D.C. Dulles Intl Airport to Montreal

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Montreal.
Porter Airlines Logo
4:20 p.m. - 10:15 p.m.IAD-YUL
5h 55m1 stop
Porter Airlines Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 341Porter Airlines
Find Deal
Thu, 15 May - Sun, 18 May
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$ 347Porter Airlines
Find Deal
Sun, 25 May - Sat, 31 May
 Logo
8:18 a.m. - 11:51 a.m.IAD-YUL
3h 33m1 stop
 Logo
10:45 a.m. - 3:06 p.m.YUL-IAD
4h 21m1 stop
C$ 360
Find Deal
Sat, 7 Jun - Sat, 14 Jun
 Logo
4:20 p.m. - 10:15 p.m.IAD-YUL
5h 55m1 stop
 Logo
9:15 a.m. - 11:14 a.m.YUL-IAD
1h 59mdirect
C$ 366
Find Deal
Thu, 15 May - Sun, 18 May
Air Canada Logo
5:31 p.m. - 7:45 p.m.IAD-YUL
2h 14mdirect
Air Canada Logo
9:15 a.m. - 11:14 a.m.YUL-IAD
1h 59mdirect
C$ 383Air Canada
Find Deal
Sat, 7 Jun - Sat, 21 Jun
Air Canada Logo
3:18 p.m. - 5:15 p.m.IAD-YUL
1h 57mdirect
Air Canada Logo
11:15 a.m. - 1:14 p.m.YUL-IAD
1h 59mdirect
C$ 387Air Canada
Find Deal
Thu, 15 May - Sun, 18 May
Lufthansa Logo
9:45 a.m. - 11:40 a.m.IAD-YUL
1h 55mdirect
Lufthansa Logo
11:15 a.m. - 1:14 p.m.YUL-IAD
1h 59mdirect
C$ 434Lufthansa
Find Deal
Thu, 15 May - Sun, 18 May
United Airlines Logo
1:52 p.m. - 3:49 p.m.IAD-YUL
1h 57mdirect
United Airlines Logo
7:10 p.m. - 9:01 p.m.YUL-IAD
1h 51mdirect
C$ 435United Airlines
Find Deal
Sun, 25 May - Thu, 19 Jun
United Airlines Logo
3:18 p.m. - 5:15 p.m.IAD-YUL
1h 57mdirect
United Airlines Logo
11:15 a.m. - 1:14 p.m.YUL-IAD
1h 59mdirect
C$ 462United Airlines
Find Deal
Thu, 15 May - Sun, 18 May
Lufthansa Logo
9:45 a.m. - 11:40 a.m.IAD-YUL
1h 55mdirect
Lufthansa Logo
11:15 a.m. - 1:14 p.m.YUL-IAD
1h 59mdirect
C$ 480Lufthansa
Find Deal
Thu, 15 May - Sun, 18 May

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Montreal flight tickets
Porter Airlines
15 May
IAD4:20 p.m.Washington, D.C. Dulles Intl
5h 55m
1 stop
YUL10:15 p.m.Montreal Pierre Elliott Trudeau Intl
18 May
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
Porter Airlines
25 May
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
31 May
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl
Porter Airlines
25 May
IAD4:20 p.m.Washington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
27 May
YUL10:45 a.m.Montreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 p.m.Washington, D.C. Dulles Intl

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Montreal flight tickets
Air Canada
7 Jun
IAD5:31 p.m.Washington, D.C. Dulles Intl
2h 14m
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
21 Jun
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
1h 59m
IAD11:14 a.m.Washington, D.C. Dulles Intl
Air Canada
15 May
IAD3:18 p.m.Washington, D.C. Dulles Intl
1h 57m
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
18 May
YUL11:15 a.m.Montreal Pierre Elliott Trudeau Intl
1h 59m
IAD1:14 p.m.Washington, D.C. Dulles Intl
Air Canada
7 Jun
IAD9:45 a.m.Washington, D.C. Dulles Intl
1h 55m
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
14 Jun
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
1h 58m
IAD9:08 p.m.Washington, D.C. Dulles Intl

See travel insights to Montreal from

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

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 Washington, D.C. Dulles Intl Airport and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around C$ 455, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Montreal from Washington, D.C. Dulles Intl Airport during September instead. Flights to Montreal in September, while not as cheap as those in November, still average around C$ 466.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Thursday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 510. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Montreal for around C$ 698.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 0. Flights in the afternoon are often more expensive with an average ticket price of C$ 588.

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

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

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from Washington, D.C. Dulles Intl Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 492 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Washington, D.C. Dulles Intl Airport for as low as C$ 378 on momondo.

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

There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Montreal flights are approximately 46% cheaper when compared to flights at the same time last year.

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

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

Cheap Washington, D.C. Dulles Intl Airport to Montreal (IAD to YMQ) flight deals and tips

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

Best price found

C$ 154

Fastest flight time

1h 53m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 154. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Montreal found on momondo in the last 72 hours is C$ 341.
The fastest flight from Washington, D.C. Dulles Intl Airport to Montreal takes 1h 53m
Direct flights go from Washington, D.C. Dulles Intl Airport to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

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

    The straight-line distance from Washington, D.C. Dulles Intl to Montreal is 794.7 km. By plane, this route typically takes 1h 55m.

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

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

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

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

    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 Washington, D.C. Dulles Intl Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 196Free CancellationRating
7.0
9,197 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 392Free CancellationRating
8.0
285 reviews
Search Porter Airlines flights
  • Air Canada Flights From Washington, D.C. Dulles Intl Airport to Montreal

    The lowest priced Air Canada flight from Washington, D.C. Dulles Intl Airport to Montreal from the last 72 hours was C$ 141. Generally, Air Canada has 27 flights on this route every week with an average price of C$ 373. Air Canada is rated 7.0/10 by our users.


Why use momondo?

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

It is quick and easy to find Washington, D.C. to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

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

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

Once you have performed a search for Washington, D.C. to Montreal 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 Washington, D.C. to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal