What is the cheapest airline that flies from Washington, D.C. to Montreal?

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from Washington, D.C. to Montreal

How many flights depart from Washington, D.C. to Montreal on average per week?

As of June 2026, 124 flights take off from Washington, D.C. and land in Montreal each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

How long does it take to fly to Montreal?

The average flight duration from Washington, D.C. to Montreal depends on which airport you fly into and out of. Flying from Washington, D.C. to Montreal Pierre Elliott Trudeau Intl Airport is 1h 42m on average, while flying from Baltimore to Montreal Pierre Elliott Trudeau Intl Airport is 5h 32m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Montreal.

How many flights depart from Washington, D.C. to Montreal on average per day?

As of June 2026, there are 17 flights per day flying from Washington, D.C. to Montreal. The most common time of day flights depart is 9:00a.m., with 57% of flights taking off in the afternoon.

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

Prices for flights from Washington, D.C. to Montreal refresh daily.

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

As of June 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Montreal.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 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.

C$ 152 Cheap Flights from Washington, D.C. to Montreal in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Montreal?

Prices are currently low for flights on this route. Typical prices usually range from C$ 546 to C$ 802. The lowest price recently found on this route was C$ 461.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Montreal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 p.m. - 8:10 p.m.

IAD

YUL

4h 20m

1 stop

6:30 a.m. - 10:45 a.m.

YUL

IAD

4h 15m

1 stop

C$ 461Porter Airlines

Mon, 17 Aug - Fri, 21 Aug

11:25 a.m. - 6:10 p.m.

IAD

YUL

6h 45m

1 stop

6:30 a.m. - 10:45 a.m.

YUL

IAD

4h 15m

1 stop

C$ 463Porter Airlines

Sun, 2 Aug - Wed, 5 Aug

3:50 p.m. - 8:10 p.m.

IAD

YUL

4h 20m

1 stop

6:30 a.m. - 10:45 a.m.

YUL

IAD

4h 15m

1 stop

C$ 464Porter Airlines

Tue, 25 Aug - Wed, 26 Aug

3:55 p.m. - 8:10 p.m.

IAD

YUL

4h 15m

1 stop

6:30 a.m. - 10:25 a.m.

YUL

IAD

3h 55m

1 stop

C$ 466Porter Airlines

Mon, 20 Jul - Wed, 22 Jul

6:00 a.m. - 7:46 a.m.

DCA

YUL

1h 46mdirect

11:10 a.m. - 6:18 p.m.

YUL

DCA

7h 08m

1 stop

C$ 492Air Canada

Fri, 30 Oct - Fri, 30 Oct

6:00 a.m. - 7:46 a.m.

DCA

YUL

1h 46mdirect

10:40 a.m. - 6:18 p.m.

YUL

DCA

7h 38m

2 stops

C$ 501Air Canada

Sat, 31 Oct - Sat, 31 Oct

9:32 p.m. - 6:15 p.m.

BWI

YUL

20h 43m

2 stops

6:51 p.m. - 10:57 a.m.

YUL

BWI

16h 06m

1 stop

C$ 663Multiple Airlines

Tue, 4 Aug - Tue, 18 Aug

9:37 p.m. - 6:15 p.m.

BWI

YUL

20h 38m

2 stops

7:00 a.m. - 2:03 p.m.

YUL

BWI

7h 03m

1 stop

C$ 667Multiple Airlines

Tue, 21 Jul - Sat, 25 Jul

5:36 p.m. - 11:30 p.m.

BWI

YUL

5h 54m

1 stop

6:00 a.m. - 11:42 a.m.

YUL

BWI

5h 42m

1 stop

C$ 697WestJet

Mon, 17 Aug - Wed, 19 Aug

9:59 a.m. - 4:45 p.m.

BWI

YUL

6h 46m

2 stops

6:00 a.m. - 11:42 a.m.

YUL

BWI

5h 42m

1 stop

C$ 700WestJet

Mon, 17 Aug - Wed, 19 Aug

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

Our best Air Canada deals on Washington, D.C. to Montreal flight tickets

Air Canada

30 Oct

DCA6:00 a.m.Washington, D.C. Reagan-National

1h 46m

YUL7:46 a.m.Montreal Pierre Elliott Trudeau Intl

30 Oct

YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl

7h 08m

1 stop

DCA6:18 p.m.Washington, D.C. Reagan-National

C$ 492

Air Canada

31 Oct

DCA6:00 a.m.Washington, D.C. Reagan-National

1h 46m

YUL7:46 a.m.Montreal Pierre Elliott Trudeau Intl

31 Oct

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

7h 38m

2 stops

DCA6:18 p.m.Washington, D.C. Reagan-National

C$ 501

Air Canada

13 Aug

DCA6:00 a.m.Washington, D.C. Reagan-National

1h 47m

YUL7:47 a.m.Montreal Pierre Elliott Trudeau Intl

17 Aug

YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl

3h 20m

1 stop

DCA12:00 p.m.Washington, D.C. Reagan-National

C$ 505

WestJet flights from Washington, D.C. to Montreal

Our best WestJet deals on Washington, D.C. to Montreal flight tickets

WestJet

17 Aug

BWI5:36 p.m.Baltimore/Washington

5h 54m

1 stop

YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl

19 Aug

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

5h 42m

1 stop

BWI11:42 a.m.Baltimore/Washington

C$ 697

WestJet

17 Aug

BWI9:59 a.m.Baltimore/Washington

6h 46m

2 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

19 Aug

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

5h 42m

1 stop

BWI11:42 a.m.Baltimore/Washington

C$ 700

WestJet

21 Jul

BWI5:27 p.m.Baltimore/Washington

5h 58m

1 stop

YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl

28 Jul

YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl

6h 08m

1 stop

BWI11:18 p.m.Baltimore/Washington

C$ 721

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 17/8

3:50 p.m.-8:10 p.m.

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

6:30 a.m.-10:45 a.m.

1 stop4h 15m

C$ 461

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 2/8

11:25 a.m.-6:10 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

6:30 a.m.-10:45 a.m.

1 stop4h 15m

C$ 463

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 25/8

3:50 p.m.-8:10 p.m.

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:30 a.m.-10:45 a.m.

1 stop4h 15m

C$ 464

Quickest round-trip

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Mon 20/7

3:55 p.m.-8:10 p.m.

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

6:30 a.m.-10:25 a.m.

1 stop3h 55m

C$ 466

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 30/10

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

11:10 a.m.-6:18 p.m.

1 stop7h 08m

C$ 492

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 31/10

6:00 a.m.-7:46 a.m.

Nonstop1h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

10:40 a.m.-6:18 p.m.

2 stops7h 38m

C$ 501

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 4/8

9:32 p.m.-6:15 p.m.

2 stops20h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:51 p.m.-10:57 a.m.

1 stop16h 06m

C$ 663

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 21/7

9:37 p.m.-6:15 p.m.

2 stops20h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

7:00 a.m.-2:03 p.m.

1 stop7h 03m

C$ 667

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 17/8

5:36 p.m.-11:30 p.m.

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 a.m.-11:42 a.m.

1 stop5h 42m

C$ 697

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 17/8

9:59 a.m.-4:45 p.m.

2 stops6h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:00 a.m.-11:42 a.m.

1 stop5h 42m

C$ 700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 C$ 143, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Montreal from Washington, D.C. during March instead. Flights to Montreal in March, while not as cheap as those in January, still average around C$ 149.

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$ 523. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Montreal for around C$ 1,013.

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

Our data shows that the cheapest Washington, D.C. to Montreal flights are usually those with departure times in the morning. Our users have found flights to Montreal in the morning for as low as C$ 585. Flights at noon are often more expensive with an average ticket price of C$ 860.

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 from Washington, D.C. 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 C$ 548 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 C$ 414 on momondo.

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

There are 2 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 June 2026, prices for Washington, D.C. to Montreal flights are approximately 4% 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	C$ 275
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 C$ 275. The best round-trip flight deal from Washington, D.C. to Montreal found on momondo in the last 72 hours is C$ 510.

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).

Search flight deals

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

How far is Washington, D.C. to Montreal by plane?
Montreal is 786.1 km away from Washington, D.C.. Typically, this will take 1h 38m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Montreal?
Prices for flights from Washington, D.C. to Montreal refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Montreal?
As of June 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Montreal.
How old do you have to be to fly from Washington, D.C. to Montreal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 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. to Montreal?
Based on momondo bookings for flights between Washington, D.C. and Montreal, the leading plane model is Embraer 175 (Enhanced Winglets), making up 28.05% of the total bookings. Other popular models include Embraer 175 with 26.54%, Canadair (Bombardier) Regional Jet 900 with 16.99%, and Boeing 777 with 10.39%.
What is the most popular airline from Washington, D.C. to Montreal?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Montreal is Air Canada, representing 100% of all bookings.

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 Canada	PriceFrom C$ 433	Free Cancellation	Rating 7.1 11,269 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 571	Free Cancellation	Rating 7.4 9,899 reviews		Search United Airlines flights

United Airlines Flights From Washington, D.C. to Montreal
United Airlines is one of the most popular airlines flying from Washington, D.C. to Montreal, operating 48 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Montreal starts from C$ 571 round-trip, up to an average price of C$ 673. Our users have rated United Airlines at 7.4/10.
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 C$ 433 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around C$ 730. Air Canada operates 48 flights to Montreal from Washington, D.C. in an average week. Users have rated it 7.1/10 across 11,269 reviews.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Montreal for 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?

Yes. momondo can track prices for Washington, D.C. to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly into one of these airports located in Montreal

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Cheap flights from Washington, D.C. to Montreal from C$ 226

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 8/9. 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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Air Canada flights from Washington, D.C. to Montreal

Our best Air Canada deals on Washington, D.C. to Montreal flight tickets

WestJet flights from Washington, D.C. to Montreal

Our best WestJet deals on Washington, D.C. to Montreal flight tickets

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

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?

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

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

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

How far in advance should I book a flight from Washington, D.C. to Montreal?

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

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

What is the cheapest airline that flies from Washington, D.C. to Montreal?

How many flights depart from Washington, D.C. to Montreal on average per day?

How many flights depart from Washington, D.C. to Montreal on average per week?

How long does it take to fly to Montreal?

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

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

Fastest flight time

Direct flights

Airports in Montreal

Frequently asked questions about flying 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

United Airlines Flights From Washington, D.C. to Montreal

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

Why use momondo?

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.

Get notified when prices go down

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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

Fly your favourite airline to Montreal

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List of cabin classes available on flights landing in Montreal. Availability may vary depending on flight origin and airline.

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