What is the cheapest airline that flies from Montreal to District of Columbia?

Delta, Porter Airlines, and Air Canada are the most popular carriers operating from Montreal to District of Columbia

How many flights depart from Montreal to District of Columbia on average per day?

The number of flights available between Montreal and District of Columbia is 18 per day as of May 2026. The most frequent departure time is 9:00a.m., with 40% of daily flights leaving in the afternoon.

Which airlines fly to District of Columbia?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to District of Columbia from Montreal according to our data. Air Canada is the first choice among our users, with 62% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Montreal to District of Columbia on average per week?

The number of flights available between Montreal and District of Columbia is 128 per week as of May 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

When did momondo last update prices for flights from Montreal to District of Columbia?

Prices for flights from Montreal to District of Columbia are refreshed on a daily basis.

How many operators does momondo search for flights from Montreal to District of Columbia?

There are 3 operators available for flights from Montreal to District of Columbia as of May 2026.

How old do you have to be to fly from Montreal to District of Columbia?

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 Montreal to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 227 Cheap Flights from Montreal to District of Columbia in 2026

1 adult

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Find the cheapest flights from Montreal to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 p.m. - 6:58 p.m.

YUL

IAD

1h 58mdirect

3:45 p.m. - 5:27 p.m.

IAD

YUL

1h 42mdirect

C$ 356Air Canada

Wed, 17 Jun - Wed, 24 Jun

4:40 p.m. - 10:28 p.m.

YUL

DCA

5h 48m

1 stop

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

DCA

YUL

1h 46mdirect

C$ 356Air Canada

Fri, 22 May - Sun, 24 May

6:30 a.m. - 10:46 a.m.

YUL

IAD

4h 16m

1 stop

4:00 p.m. - 10:10 p.m.

IAD

YUL

6h 10m

1 stop

C$ 358Porter Airlines

Thu, 2 Jul - Mon, 6 Jul

6:30 a.m. - 10:46 a.m.

YUL

IAD

4h 16m

1 stop

11:30 a.m. - 6:10 p.m.

IAD

YUL

6h 40m

1 stop

C$ 361Porter Airlines

Fri, 19 Jun - Mon, 22 Jun

8:30 a.m. - 10:19 a.m.

YUL

DCA

1h 49mdirect

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

DCA

YUL

1h 46mdirect

C$ 361Air Canada

Fri, 5 Jun - Sun, 7 Jun

5:00 p.m. - 10:28 p.m.

YUL

DCA

5h 28m

1 stop

4:20 p.m. - 6:12 p.m.

DCA

YUL

1h 52mdirect

C$ 362Air Canada

Thu, 21 May - Sun, 24 May

11:10 a.m. - 3:29 p.m.

YUL

IAD

4h 19m

1 stop

5:15 p.m. - 9:45 p.m.

IAD

YUL

4h 30m

1 stop

C$ 363Air Canada

Sat, 30 May - Sun, 7 Jun

8:30 a.m. - 10:18 a.m.

YUL

DCA

1h 48mdirect

6:00 a.m. - 7:47 a.m.

DCA

YUL

1h 47mdirect

C$ 363Air Canada

Fri, 19 Jun - Wed, 24 Jun

1:05 p.m. - 3:03 p.m.

YUL

IAD

1h 58mdirect

3:45 p.m. - 5:38 p.m.

IAD

YUL

1h 53mdirect

C$ 365Air Canada

Thu, 11 Jun - Mon, 15 Jun

8:30 a.m. - 10:19 a.m.

YUL

DCA

1h 49mdirect

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

DCA

YUL

1h 46mdirect

C$ 365Air Canada

Sat, 23 May - Tue, 26 May

Porter Airlines flights from Montreal to District of Columbia

Our best Porter Airlines deals on Montreal to District of Columbia flight tickets

Porter Airlines

2 Jul

YUL6:30 a.m.Montreal Pierre Elliott Trudeau Intl

4h 16m

1 stop

IAD10:46 a.m.Washington, D.C. Dulles Intl

6 Jul

IAD4:00 p.m.Washington, D.C. Dulles Intl

6h 10m

1 stop

YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 358

Porter Airlines

19 Jun

YUL6:30 a.m.Montreal Pierre Elliott Trudeau Intl

4h 16m

1 stop

IAD10:46 a.m.Washington, D.C. Dulles Intl

22 Jun

IAD11:30 a.m.Washington, D.C. Dulles Intl

6h 40m

1 stop

YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 361

Porter Airlines

12 Jun

YUL6:30 a.m.Montreal Pierre Elliott Trudeau Intl

4h 16m

1 stop

IAD10:46 a.m.Washington, D.C. Dulles Intl

14 Jun

IAD11:30 a.m.Washington, D.C. Dulles Intl

5h 45m

1 stop

YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 367

Air Canada flights from Montreal to District of Columbia

Our best Air Canada deals on Montreal to District of Columbia flight tickets

Air Canada

17 Jun

YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl

1h 58m

IAD6:58 p.m.Washington, D.C. Dulles Intl

24 Jun

IAD3:45 p.m.Washington, D.C. Dulles Intl

1h 42m

YUL5:27 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 356

Air Canada

5 Jun

YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl

1h 49m

DCA10:19 a.m.Washington, D.C. Reagan-National

7 Jun

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

1h 46m

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

C$ 361

Air Canada

21 May

YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl

5h 28m

1 stop

DCA10:28 p.m.Washington, D.C. Reagan-National

24 May

DCA4:20 p.m.Washington, D.C. Reagan-National

1h 52m

YUL6:12 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 362

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

5:00 p.m.-6:58 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 24/6

3:45 p.m.-5:27 p.m.

Nonstop1h 42m

C$ 356

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

4:40 p.m.-10:28 p.m.

1 stop5h 48m

Washington, D.C. Reagan-National

Sun 24/5

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

Nonstop1h 46m

C$ 356

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

6:30 a.m.-10:46 a.m.

1 stop4h 16m

Washington, D.C. Dulles Intl

Mon 6/7

4:00 p.m.-10:10 p.m.

1 stop6h 10m

C$ 358

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:30 a.m.-10:46 a.m.

1 stop4h 16m

Washington, D.C. Dulles Intl

Mon 22/6

11:30 a.m.-6:10 p.m.

1 stop6h 40m

C$ 361

Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 7/6

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

Nonstop1h 46m

C$ 361

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

5:00 p.m.-10:28 p.m.

1 stop5h 28m

Washington, D.C. Reagan-National

Sun 24/5

4:20 p.m.-6:12 p.m.

Nonstop1h 52m

C$ 362

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

11:10 a.m.-3:29 p.m.

1 stop4h 19m

Washington, D.C. Dulles Intl

Sun 7/6

5:15 p.m.-9:45 p.m.

1 stop4h 30m

C$ 363

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

8:30 a.m.-10:18 a.m.

Nonstop1h 48m

Washington, D.C. Reagan-National

Wed 24/6

6:00 a.m.-7:47 a.m.

Nonstop1h 47m

C$ 363

MontrealWashington, D.C.

YUL - IAD

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

1:05 p.m.-3:03 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 15/6

3:45 p.m.-5:38 p.m.

Nonstop1h 53m

C$ 365

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Tue 26/5

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

Nonstop1h 46m

C$ 365

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 Montreal to District of Columbia

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 cheapest month to fly to District of Columbia?

The month of June is, on average, the cheapest month to fly to District of Columbia from Montreal, with most prices found around C$ 128. If you aren’t able to travel during the month of June, then book flights to District of Columbia from Montreal during September instead. Flights to District of Columbia in September, while not as cheap as those in June, still average around C$ 133.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart from Montreal to District of Columbia is on a Friday when prices can be found for as low as C$ 775. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to District of Columbia on Sunday is C$ 1,170.

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

Our data shows that the cheapest Montreal to District of Columbia flights are usually those with departure times in the morning. Our users have found flights to District of Columbia in the morning for as low as C$ 845. In the evening is when there is more demand to fly to District of Columbia, so prices are often more expensive at around C$ 1,080 per ticket.

What is the cheapest Montreal to District of Columbia flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National for the best Montreal - District of Columbia flight prices

Can stopping save me money on Montreal to District of Columbia flights?

You could potentially save up to 8% on your flight if you consider stops on a Montreal to District of Columbia flight.

Cheap Montreal to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to District of Columbia

Best price found	C$ 235
Fastest flight time	1h 46m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Montreal in the past 72 hours is C$ 235. The best round-trip flight deal from Montreal to District of Columbia found on momondo in the last 72 hours is C$ 429.

The fastest flight from Montreal to District of Columbia takes 1h 46m

Direct flights go from Montreal to District of Columbia every day.

There are 2 airports in District of Columbia. From Montreal there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Montreal to District of Columbia

When did momondo last update prices for flights from Montreal to District of Columbia?
Prices for flights from Montreal to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to District of Columbia?
There are 3 operators available for flights from Montreal to District of Columbia as of May 2026.
How old do you have to be to fly from Montreal to District of Columbia?
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 Montreal to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. 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 Montreal to District of Columbia?
momondo data reveals that the most frequently booked plane model on the route from Montreal to District of Columbia is Embraer 175 (Enhanced Winglets), representing 29.01% of all bookings. The subsequent popular models are Boeing 777-300ER at 9.09%, Embraer 175 at 7.90%, and Airbus A321-100/200 at 7.19%.

Best airlines flying from Montreal to District of Columbia

Compare and see reviews for airlines that fly from Montreal to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 294	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
Porter Airlines	PriceFrom C$ 294	Free Cancellation	Rating 8.0 436 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 316	Free Cancellation	Rating 7.1 10,998 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 350	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 562	Free Cancellation	Rating 7.2 3,331 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to District of Columbia?

It is quick and easy to find Montreal to District of Columbia 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 District of Columbia that suits you.

Can I find flights from Montreal to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to District of Columbia?

momondo helps you find the best flight between Montreal and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Montreal. 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.

An easier way to manage your District of Columbia trip

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Cheap flights from Montreal to District of Columbia from C$ 227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to District of Columbia departing on 30/5. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Montreal to District of Columbia

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Porter Airlines flights from Montreal to District of Columbia

Our best Porter Airlines deals on Montreal to District of Columbia flight tickets

Air Canada flights from Montreal to District of Columbia

Our best Air Canada deals on Montreal to District of Columbia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to District of Columbia that are best for you.

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Montreal to District of Columbia

What is the cheapest month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

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

What is the cheapest Montreal to District of Columbia flight route?

Can stopping save me money on Montreal to District of Columbia flights?

What is the cheapest airline that flies from Montreal to District of Columbia?

Which airlines fly to District of Columbia?

How many flights depart from Montreal to District of Columbia on average per day?

How many flights depart from Montreal to District of Columbia on average per week?

Cheap Montreal to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to District of Columbia

Best price found

Fastest flight time

Direct flights

Airports in District of Columbia

Frequently asked questions about flying from Montreal to District of Columbia

Best airlines flying from Montreal to District of Columbia

Compare and see reviews for airlines that fly from Montreal to District of Columbia with momondo

Why use momondo?

An easier way to manage your District of Columbia 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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to District of Columbia

Popular Cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo

Montreal flight routes

According to popular flight searches on momondo this year

District of Columbia flight routes

According to popular flight searches on momondo this year

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