Cheap flights from Washington, D.C. to Montreal from $134

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 6/13. 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

Enter your travel dates to find the best prices.
Air Canada Logo
11:00 am - 5:26 pm
DCA
-
YUL
6h 26m
1 stop
Air Canada Logo
8:00 pm - 9:55 pm
YUL
-
DCA
1h 55mnonstop
$230Air Canada
Di, Jun 16 - Di, Jun 16
Air Canada Logo
8:40 pm - 1:51 am
DCA
-
YUL
5h 11m
1 stop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$260Air Canada
Mo, Jun 15 - Di, Jun 16
Porter Airlines Logo
11:30 am - 5:15 pm
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
6:30 am - 10:46 am
YUL
-
IAD
4h 16m
1 stop
$266Porter Airlines
Mo, Mai 25 - Mo, Jun 1
Air Canada Logo
4:20 pm - 6:12 pm
DCA
-
YUL
1h 52mnonstop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$269Air Canada
Fr, Mai 8 - Mo, Mai 11
Porter Airlines Logo
4:05 pm - 8:10 pm
IAD
-
YUL
4h 05m
1 stop
Porter Airlines Logo
6:30 am - 10:46 am
YUL
-
IAD
4h 16m
1 stop
$270Porter Airlines
Mo, Jun 1 - Fr, Jun 5
Air Canada Logo
9:40 am - 11:26 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$270Air Canada
Do, Mai 7 - So, Mai 10
Porter Airlines Logo
11:30 am - 5:15 pm
IAD
-
YUL
5h 45m
1 stop
Porter Airlines Logo
10:35 am - 3:16 pm
YUL
-
IAD
4h 41m
1 stop
$271Porter Airlines
Di, Jun 16 - Do, Jun 25
Air Canada Logo
6:00 am - 7:46 am
DCA
-
YUL
1h 46mnonstop
Air Canada Logo
8:30 am - 10:19 am
YUL
-
DCA
1h 49mnonstop
$271Air Canada
Fr, Mai 15 - Mo, Mai 18
Porter Airlines Logo
4:05 pm - 10:10 pm
IAD
-
YUL
6h 05m
1 stop
Porter Airlines Logo
10:35 am - 3:16 pm
YUL
-
IAD
4h 41m
1 stop
$272Porter Airlines
Mi, Jun 17 - Mo, Jun 22
Multiple Airlines Logo
9:30 pm - 12:25 am
BWI
-
YUL
26h 55m
2 stops
Multiple Airlines Logo
7:20 pm - 5:14 pm
YUL
-
BWI
21h 54m
1 stop
$345Multiple Airlines
Fr, Jun 12 - Mi, Jun 17

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

Our best Air Canada deals on Washington, D.C. to Montreal flight tickets
Air Canada
Jun 16
DCA11:00 amWashington, D.C. Reagan-National
6h 26m
1 stop
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
Jun 16
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 55m
DCA9:55 pmWashington, D.C. Reagan-National
$230
Air Canada
Jun 15
DCA8:40 pmWashington, D.C. Reagan-National
5h 11m
1 stop
YUL1:51 amMontreal Pierre Elliott Trudeau Intl
Jun 16
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 amWashington, D.C. Reagan-National
$260
Air Canada
May 8
DCA4:20 pmWashington, D.C. Reagan-National
1h 52m
YUL6:12 pmMontreal Pierre Elliott Trudeau Intl
May 11
YUL8:30 amMontreal Pierre Elliott Trudeau Intl
1h 49m
DCA10:19 amWashington, D.C. Reagan-National
$269

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

Our best Porter Airlines deals on Washington, D.C. to Montreal flight tickets
Porter Airlines
May 25
IAD11:30 amWashington, D.C. Dulles Intl
5h 45m
1 stop
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
Jun 1
YUL6:30 amMontreal Pierre Elliott Trudeau Intl
4h 16m
1 stop
IAD10:46 amWashington, D.C. Dulles Intl
$266
Porter Airlines
Jun 1
IAD4:05 pmWashington, D.C. Dulles Intl
4h 05m
1 stop
YUL8:10 pmMontreal Pierre Elliott Trudeau Intl
Jun 5
YUL6:30 amMontreal Pierre Elliott Trudeau Intl
4h 16m
1 stop
IAD10:46 amWashington, D.C. Dulles Intl
$270
Porter Airlines
Jun 16
IAD11:30 amWashington, D.C. Dulles Intl
5h 45m
1 stop
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
Jun 25
YUL10:35 amMontreal Pierre Elliott Trudeau Intl
4h 41m
1 stop
IAD3:16 pmWashington, D.C. Dulles Intl
$271

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Di 6/16

11:00 am-5:26 pm

1 stop6h 26m

Montreal Pierre Elliott Trudeau Intl

Di 6/16

8:00 pm-9:55 pm

Nonstop1h 55m

$230

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mo 6/15

8:40 pm-1:51 am

1 stop5h 11m

Montreal Pierre Elliott Trudeau Intl

Di 6/16

8:30 am-10:19 am

Nonstop1h 49m

$260

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mo 5/25

11:30 am-5:15 pm

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Mo 6/1

6:30 am-10:46 am

1 stop4h 16m

$266

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fr 5/8

4:20 pm-6:12 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Mo 5/11

8:30 am-10:19 am

Nonstop1h 49m

$269

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mo 6/1

4:05 pm-8:10 pm

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Fr 6/5

6:30 am-10:46 am

1 stop4h 16m

$270
Quickest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Do 5/7

9:40 am-11:26 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

So 5/10

8:30 am-10:19 am

Nonstop1h 49m

$270

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Di 6/16

11:30 am-5:15 pm

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Do 6/25

10:35 am-3:16 pm

1 stop4h 41m

$271

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fr 5/15

6:00 am-7:46 am

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Mo 5/18

8:30 am-10:19 am

Nonstop1h 49m

$271

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mi 6/17

4:05 pm-10:10 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Mo 6/22

10:35 am-3:16 pm

1 stop4h 41m

$272

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fr 6/12

9:30 pm-12:25 am

2 stops26h 55m

Montreal Pierre Elliott Trudeau Intl

Mi 6/17

7:20 pm-5:14 pm

1 stop21h 54m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of January, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $367.

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 $572. Flights from Washington, D.C. to Montreal on a Monday will generally be more expensive and average around $713. 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 in the evening. Flights from Washington, D.C. to Montreal during this time can be as low as $485. In the afternoon is when there is more demand to fly to Montreal, so prices are often more expensive at around $667 per ticket.

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

Fly from Washington, D.C. Reagan-National 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 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $359 when searching 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 $296 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.

Can stopping save me money on Washington, D.C. to Montreal flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. to Montreal flight.

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

As of April 2026, prices for Washington, D.C. to Montreal flights are approximately 6% cheaper 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

$218

Fastest flight time

1h 38m

Direct flights

Every day

Airports in Montreal

2 airports
The best one-way flight to Montreal from Washington, D.C. in the past 72 hours is $218. The best round-trip flight deal from Washington, D.C. to Montreal found on momondo in the last 72 hours is $446.
The fastest flight from Washington, D.C. to Montreal takes 1h 38m
Direct flights go from Washington, D.C. to Montreal every day.
There are 2 airports in Montreal. From Washington, D.C. there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).

Frequently asked questions about flying from Washington, D.C. to Montreal

  • 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 38m.

  • 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 $117Free CancellationRating
7.1
10,922 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $135Free CancellationRating
8.0
435 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $171Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
DeltaPriceFrom $261Free CancellationRating
7.9
8,408 reviews
Search Delta flights
WestJetPriceFrom $422Free CancellationRating
7.2
3,320 reviews
Search WestJet flights
  • United Airlines Flights From Washington, D.C. to Montreal

    United Airlines flies from Washington, D.C. to Montreal around 46 times per week, with 9,581 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 $171 (round-trip), much lower than the average airfare cost of $450 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 $117 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $357. Air Canada operates 46 flights to Montreal from Washington, D.C. in an average week. Users have rated it 7.1/10 across 10,922 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.

An easier way to manage your Montreal 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.

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1 adult
Mi 5/13
Mi 5/20

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