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Cheap flights from Washington, D.C. to Montreal from $99

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. to Montreal departing on 5/24. 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. to Montreal

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Montreal.
Porter Airlines Logo
11:35 am - 4:00 pmIAD-YUL
4h 25m1 stop
Porter Airlines Logo
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
$220Porter Airlines
Find Deal
Thu, May 29 - Mon, Jun 2
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
$221Porter Airlines
Find Deal
Sun, May 18 - Wed, May 28
 Logo
4:20 pm - 8:10 pmIAD-YUL
3h 50m1 stop
 Logo
9:15 am - 11:14 amYUL-IAD
1h 59mnonstop
Sat, May 31 - Sat, Jun 7
 Logo
8:18 am - 11:51 amIAD-YUL
3h 33m1 stop
 Logo
8:55 am - 3:06 pmYUL-IAD
6h 11m1 stop
Sun, Jun 1 - Sun, Jun 8
Air Canada Logo
6:00 am - 7:48 amDCA-YUL
1h 48mnonstop
Air Canada Logo
8:15 am - 12:01 pmYUL-DCA
3h 46m1 stop
$241Air Canada
Find Deal
Sat, May 31 - Sat, Jun 7
Air Canada Logo
6:00 am - 7:48 amDCA-YUL
1h 48mnonstop
Air Canada Logo
8:30 am - 10:19 amYUL-DCA
1h 49mnonstop
$242Air Canada
Find Deal
Sun, Jun 1 - Sun, Jun 8
American Airlines Logo
10:10 pm - 9:50 amDCA-YUL
11h 40m1 stop
American Airlines Logo
12:55 pm - 7:59 pmYUL-DCA
7h 04m1 stop
$283American Airlines
Find Deal
Fri, May 2 - Sat, May 3
United Airlines Logo
8:30 am - 1:09 pmIAD-YUL
4h 39m1 stop
United Airlines Logo
4:40 pm - 7:26 amYUL-IAD
14h 46m1 stop
$306United Airlines
Find Deal
Sat, May 10 - Sat, May 10
United Airlines Logo
10:15 pm - 10:16 amIAD-YUL
12h 01m1 stop
United Airlines Logo
2:20 pm - 4:19 pmYUL-IAD
1h 59mnonstop
$324United Airlines
Find Deal
Mon, Jun 16 - Tue, Jun 24
American Airlines Logo
6:10 am - 12:20 pmDCA-YUL
6h 10m1 stop
American Airlines Logo
7:50 am - 11:32 amYUL-DCA
3h 42m1 stop
$328American Airlines
Find Deal
Tue, Jul 15 - Sat, Jul 19

Air Canada flights from Washington, D.C. to Montreal

Our best Air Canada deals on Washington, D.C. to Montreal flight tickets
Air Canada
May 31
DCA6:00 amWashington, D.C. Reagan-National
1h 48m
YUL7:48 amMontreal Pierre Elliott Trudeau Intl
Jun 7
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
3h 46m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Air Canada
Jun 1
DCA6:00 amWashington, D.C. Reagan-National
1h 48m
YUL7:48 amMontreal Pierre Elliott Trudeau Intl
Jun 8
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 amWashington, D.C. Reagan-National
Air Canada
May 8
IAD3:18 pmWashington, D.C. Dulles Intl
1h 57m
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
May 11
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD11:14 amWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. to Montreal

Our best United Airlines deals on Washington, D.C. to Montreal flight tickets
United Airlines
May 10
IAD8:30 amWashington, D.C. Dulles Intl
4h 39m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
May 10
YUL4:40 pmMontreal Pierre Elliott Trudeau Intl
14h 46m
1 stop
IAD7:26 amWashington, D.C. Dulles Intl
United Airlines
Jun 16
IAD10:15 pmWashington, D.C. Dulles Intl
12h 01m
1 stop
YUL10:16 amMontreal Pierre Elliott Trudeau Intl
Jun 24
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
1h 59m
IAD4:19 pmWashington, D.C. Dulles Intl
United Airlines
Jun 9
DCA7:00 amWashington, D.C. Reagan-National
6h 09m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
Jun 15
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
4h 27m
1 stop
DCA10:27 amWashington, D.C. Reagan-National

See travel insights to Montreal from

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

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Washington, D.C. is in March. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of March, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $362.

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

The cheapest day to depart from Washington, D.C. to Montreal is on a Thursday when prices can be found for as low as $601. Flights from Washington, D.C. 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. 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. to Montreal flight route?

Fly from Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. - 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. when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $356 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. for as low as $273 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Montreal flight prices changed over time?

As of April 2025, prices for Washington, D.C. to Montreal flights are approximately 6% more expensive when compared to flights at the same time last year.

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

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

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

Best Price Found

$99

Fastest flight time

1h 41m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from Washington, D.C. in the past 72 hours is $99. The best round-trip flight deal from Washington, D.C. to Montreal found on momondo in the last 72 hours is $220.
The fastest flight from Washington, D.C. to Montreal takes 1h 41m
Direct flights go from Washington, D.C. to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

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

    Washington, D.C. and Montreal are 488.5 mi apart from one another. By plane, this route typically takes 1h 41m.

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

    Prices for flights from Washington, D.C. to Montreal were last updated today.

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

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

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

    The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $138Free CancellationRating
7.0
9,139 reviews
Search Air Canada flights
DeltaPriceFrom $212Free CancellationRating
8.0
7,916 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $266Free CancellationRating
8.0
281 reviews
Search Porter Airlines flights
WestJetPriceFrom $369Free CancellationRating
7.2
2,809 reviews
Search WestJet flights
  • United Airlines Flights From Washington, D.C. to Montreal

    United Airlines flies from Washington, D.C. to Montreal around 49 times per week, with 8,667 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. to Montreal in the last 72 hours was $223 (round-trip), much lower than the average airfare cost of $502 for United Airlines flights on this route.

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

    Air Canada is also a popular choice for this route. Air Canada flight deals for Washington, D.C. to Montreal start from as low as $138 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $373. Air Canada operates 33 flights to Montreal from Washington, D.C. in an average week. Users have rated it 7.0/10 across 9,142 reviews.


Why use momondo?

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

Finding the right flight to Montreal from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Montreal from Washington, D.C. with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Montreal.

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

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


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1 adult
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Tue 4/22
Tue 4/29

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal