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Cheap flights from Washington, D.C. Dulles Intl Airport to Montreal from $111

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 5/8. 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 pm - 10:15 pmIAD-YUL
5h 55m1 stop
Porter Airlines Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$246Porter Airlines
Find Deal
Thu, May 15 - Sun, May 18
Porter Airlines Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
Porter Airlines Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$250Porter Airlines
Find Deal
Sun, May 25 - Sat, May 31
 Logo
8:18 am - 11:51 amIAD-YUL
3h 33m1 stop
 Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
Sat, Jun 7 - Sat, Jun 14
 Logo
4:20 pm - 10:15 pmIAD-YUL
5h 55m1 stop
 Logo
9:15 am - 11:14 amYUL-IAD
1h 59mnonstop
Thu, May 15 - Sun, May 18
Air Canada Logo
5:31 pm - 7:45 pmIAD-YUL
2h 14mnonstop
Air Canada Logo
9:15 am - 11:14 amYUL-IAD
1h 59mnonstop
$276Air Canada
Find Deal
Sat, Jun 7 - Sat, Jun 21
Air Canada Logo
9:45 am - 11:40 amIAD-YUL
1h 55mnonstop
Air Canada Logo
9:15 am - 11:14 amYUL-IAD
1h 59mnonstop
$278Air Canada
Find Deal
Sat, Jun 7 - Sat, Jun 14
Lufthansa Logo
9:45 am - 11:40 amIAD-YUL
1h 55mnonstop
Lufthansa Logo
11:15 am - 1:14 pmYUL-IAD
1h 59mnonstop
$313Lufthansa
Find Deal
Thu, May 15 - Sun, May 18
United Airlines Logo
1:52 pm - 3:49 pmIAD-YUL
1h 57mnonstop
United Airlines Logo
9:15 am - 11:14 amYUL-IAD
1h 59mnonstop
$314United Airlines
Find Deal
Sun, May 25 - Sun, Jun 15
United Airlines Logo
8:22 am - 7:16 pmIAD-YUL
10h 54m1 stop
United Airlines Logo
2:20 pm - 4:19 pmYUL-IAD
1h 59mnonstop
$324United Airlines
Find Deal
Wed, May 28 - Sat, Jun 14
Lufthansa Logo
9:45 am - 11:40 amIAD-YUL
1h 55mnonstop
Lufthansa Logo
11:15 am - 1:14 pmYUL-IAD
1h 59mnonstop
$346Lufthansa
Find Deal
Thu, May 15 - Sun, May 18

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
May 15
IAD4:20 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
YUL10:15 pmMontreal Pierre Elliott Trudeau Intl
May 18
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Porter Airlines
May 25
IAD4:20 pmWashington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 pmMontreal Pierre Elliott Trudeau Intl
May 31
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Porter Airlines
May 25
IAD4:20 pmWashington, D.C. Dulles Intl
3h 50m
1 stop
YUL8:10 pmMontreal Pierre Elliott Trudeau Intl
May 27
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
IAD3:06 pmWashington, 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
Jun 7
IAD5:31 pmWashington, D.C. Dulles Intl
2h 14m
YUL7:45 pmMontreal Pierre Elliott Trudeau Intl
Jun 21
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD11:14 amWashington, D.C. Dulles Intl
Air Canada
Jun 7
IAD9:45 amWashington, D.C. Dulles Intl
1h 55m
YUL11:40 amMontreal Pierre Elliott Trudeau Intl
Jun 14
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD11:14 amWashington, D.C. Dulles Intl
Air Canada
May 15
IAD3:18 pmWashington, D.C. Dulles Intl
1h 57m
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
May 18
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD1:14 pmWashington, 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 $328, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of November, then departing from Washington, D.C. Dulles Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $336.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Montreal is on a Thursday when prices can be found for as low as $601. Flights from Washington, D.C. Dulles Intl Airport to Montreal on a Sunday will generally be more expensive and average around $893. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Montreal is at noon. Flights from Washington, D.C. Dulles Intl Airport to Montreal during this time can be as low as $713. In the evening is when there is more demand to fly to Montreal, so prices are often more expensive at around $864 per ticket.

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 $355 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 $273 on momondo.

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

There are 4 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

$111

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 $111. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Montreal found on momondo in the last 72 hours is $246.
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?

    Montreal is 493.8 mi away from Washington, D.C. Dulles Intl. Typically, this will take 1h 55m by plane in normal conditions.

  • 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 were last updated today.

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

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

    The travel and health documents required for your trip to Montreal 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 Montreal. 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 Washington, D.C. Dulles Intl Airport to Montreal?

  • What is the most popular airline 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 $144Free CancellationRating
7.0
9,198 reviews
Search Air Canada flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $266Free CancellationRating
8.0
285 reviews
Search Porter Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Montreal

    United Airlines flight deals from Washington, D.C. Dulles Intl Airport to Montreal start from $223 round-trip. Over the 28 United Airlines flights for this route in a normal week, average airfare is usually $453 round-trip - but some users have found much cheaper deals with momondo.

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

    Air Canada is also a popular choice for this route. Air Canada flight deals for Washington, D.C. Dulles Intl Airport to Montreal start from as low as $144 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $383. Air Canada operates 27 flights to Montreal from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.0/10 across 9,195 reviews.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Washington, D.C..

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

Yes. All flights to Montreal from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Montreal from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Montreal from Washington, D.C.. 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.


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Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal