In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

How can I find direct flights from Reagan-National to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Reagan-National to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Reagan-National to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 165+ Cheap Flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Q: Weekly flight availability from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

The most flights from DCA to YUL are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl are usually found in September or February, booked 67 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from Reagan-National to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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Best

Direct

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One-way

Cheapest flights from Reagan-National to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Reagan-National to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Mon 30/38:40 p.m.

DCA

YUL

1 stop5h 11m

Air Canada

Tue 31/38:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 15/2C$ 392

Sat 14/311:05 a.m.

DCA

YUL

Nonstop1h 41m

Air Canada

Sat 21/38:00 p.m.

YUL

DCA

Nonstop1h 56m

Air Canada

Deal found 17/2C$ 404

Thu 30/411:05 a.m.

DCA

YUL

Nonstop1h 42m

Air Canada

Sun 3/58:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 17/2C$ 407

Thu 11/64:20 p.m.

DCA

YUL

Nonstop1h 52m

Air Canada

Mon 15/68:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 17/2C$ 411

Thu 16/412:55 p.m.

DCA

YUL

1 stop3h 54m

Air Canada

Sat 25/48:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 17/2C$ 412

Fri 13/36:00 a.m.

DCA

YUL

Nonstop1h 45m

Air Canada

Mon 16/38:25 a.m.

YUL

DCA

Nonstop1h 56m

Air Canada

Deal found 14/2C$ 415

Tue 12/54:20 p.m.

DCA

YUL

Nonstop1h 52m

Air Canada

Sat 16/58:00 p.m.

YUL

DCA

Nonstop1h 55m

Air Canada

Deal found 14/2C$ 416

Tue 14/411:05 a.m.

DCA

YUL

Nonstop1h 42m

Air Canada

Sun 19/48:00 p.m.

YUL

DCA

Nonstop1h 53m

Air Canada

Deal found 15/2C$ 418

Thu 12/36:00 a.m.

DCA

YUL

Nonstop1h 45m

Air Canada

Mon 16/38:25 a.m.

YUL

DCA

Nonstop1h 56m

Air Canada

Deal found 16/2C$ 419

Thu 23/46:00 a.m.

DCA

YUL

Nonstop1h 46m

Air Canada

Mon 27/48:00 p.m.

YUL

DCA

Nonstop1h 53m

Air Canada

Deal found 15/2C$ 420

Find flight deals from Reagan-National to Pierre Elliott Trudeau Intl

Round-trip from	C$ 392
One-way from	C$ 165
Popular in	December
Cheapest in	September
Average price	C$ 505
Good round-trip deal	C$ 517 or less

Air Canada
30/3-31/3
1 total stop
7h 00m total
Washington, D.C. to Montreal

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Air Canada
16/3
Nonstop
1h 45m total
Washington, D.C. to Montreal

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 61 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 17/4

11:05 a.m.-12:47 p.m.

Nonstop1h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

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

Nonstop1h 49m

C$ 483

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 19/3

6:00 a.m.-11:37 a.m.

1 stop5h 37m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

4:45 p.m.-10:51 p.m.

1 stop6h 06m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 7/4

6:00 a.m.-1:37 p.m.

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

7:00 a.m.-4:59 p.m.

1 stop9h 59m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 22/4

6:00 p.m.-11:51 p.m.

1 stop5h 51m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

12:50 p.m.-7:34 p.m.

1 stop6h 44m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 6/4

6:59 a.m.-5:31 p.m.

1 stop10h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

4:45 p.m.-10:51 p.m.

1 stop6h 06m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 24/4

6:00 a.m.-11:59 a.m.

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

2:29 p.m.-6:52 p.m.

1 stop4h 23m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 1/5

2:55 p.m.-11:26 p.m.

1 stop8h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

12:50 p.m.-9:34 p.m.

1 stop8h 44m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 30/3

8:30 a.m.-1:37 p.m.

1 stop5h 07m

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

2:29 p.m.-6:46 p.m.

1 stop4h 17m

C$ 519

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 16/4

6:00 a.m.-6:51 p.m.

2 stops12h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

2:29 p.m.-8:55 p.m.

1 stop6h 26m

C$ 531

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 11/5

1:45 p.m.-6:53 p.m.

1 stop5h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

6:00 a.m.-4:54 p.m.

2 stops10h 54m

C$ 531

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/2

Showing 1-10 of 22 results

Best time to book a flight from Reagan-National to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Reagan-National with our price prediction graph.

DCA-YUL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Prices

Airlines

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

The price you pay for your flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 177). Flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Check out reviews from past customers who have flown with Air Canada from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

10,730 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Air Canada

7.1

Good

10,730 reviews

Air Canada

7.1

Good

10,730 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
There are many flights that can get you from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport in 1h 42m. Fly via Air Canada or Delta to get the fastest option. The distance between Washington, D.C. Reagan-National Airport and Montreal Pierre Elliott Trudeau Intl Airport is about 782 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
According to our current data, Air Canada (C$ 438), offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Canada is currently priced 22% below the average price you’ll pay for this route.
What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Air Canada (61%), Jazz (61%) or United Airlines (61%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Looking for the cheapest flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 530, our data indicates the cheapest price to be C$ 459. The most popular route (Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 392.
Can I find deals for flights from Reagan-National to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Reagan-National to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Reagan-National to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Reagan-National to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 177). Flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Reagan-National to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 438	AverageC$ 566	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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How does Cheapflights help users find flights from Reagan-National to Pierre Elliott Trudeau Intl?

Deals for Reagan-National to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Reagan-National.

Can Cheapflights find flights from Reagan-National to Pierre Elliott Trudeau Intl with no change fees?

Certainly. Search results for flights to Pierre Elliott Trudeau Intl from Reagan-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 165

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Reagan-National to Pierre Elliott Trudeau Intl

Cheapest flights from Reagan-National to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Reagan-National to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Explore the most affordable flight options available from Reagan-National to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Best flights from Reagan-National to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Reagan-National to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 February 2026.

Discover carefully curated flight deals from Reagan-National to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 February 2026.

Direct flights from Reagan-National to Pierre Elliott Trudeau IntlExplore direct flight options from Reagan-National to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 February 2026.

Explore direct flight options from Reagan-National to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 February 2026.

Last-minute flights from Reagan-National to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Reagan-National to Pierre Elliott Trudeau Intl. Data last updated 18 February 2026 and is based on user searches.

Discover last-minute flight deals from Reagan-National to Pierre Elliott Trudeau Intl. Data last updated 18 February 2026 and is based on user searches.

One-way flights from Reagan-National to Pierre Elliott Trudeau IntlSearch for one-way flight options from Reagan-National to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 18 February 2026.

Search for one-way flight options from Reagan-National to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 18 February 2026.

Find flight deals from Reagan-National to Pierre Elliott Trudeau Intl

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Reagan-National to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to fly from DCA to YUL?

Weekly flight availability from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

What are the cheapest flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Reagan-National to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Reagan-National to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Reagan-National to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Alternative routes for Reagan-National to Pierre Elliott Trudeau Intl

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Complete your trip

Complete your trip to Pierre Elliott Trudeau Intl by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from Reagan-National to Pierre Elliott Trudeau Intl by cabin class

Find flights from Reagan-National to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Reagan-National and Pierre Elliott Trudeau Intl flights

Browse other Reagan-National and Pierre Elliott Trudeau Intl flight options. Last updated on 18 February 2026.

Other flights from Reagan-National

Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on 18 February 2026.

Other flights to Pierre Elliott Trudeau Intl

Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 February 2026.

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Can Cheapflights notify me if prices for flights from Reagan-National to Pierre Elliott Trudeau Intl become cheaper?

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Cheapest flights from Reagan-National to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Reagan-National to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Best flights from Reagan-National to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Reagan-National to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 February 2026.

Direct flights from Reagan-National to Pierre Elliott Trudeau Intl
Explore direct flight options from Reagan-National to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 February 2026.

Last-minute flights from Reagan-National to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Reagan-National to Pierre Elliott Trudeau Intl. Data last updated 18 February 2026 and is based on user searches.

One-way flights from Reagan-National to Pierre Elliott Trudeau Intl
Search for one-way flight options from Reagan-National to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 18 February 2026.