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$ 186+ Cheap Flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport

Q: How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment. Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 631 and C$ 352 in May. The cheapest round-trip price found within the last 3 days was C$ 373 on Air Canada (8 May-11 May).

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 April or February, booked 85 days in advance, depart on a Tuesday or Friday and return on a Friday

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

Enter your travel dates to find the best prices.

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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 8 April 2026.

Fri 8/54:20 p.m.

DCA

YUL

Nonstop1h 52m

Air Canada

Mon 11/58:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 8/4C$ 373

Thu 7/59:40 a.m.

DCA

YUL

Nonstop1h 46m

Air Canada

Sun 10/58:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 8/4C$ 374

Fri 1/56:00 a.m.

DCA

YUL

Nonstop1h 46m

Air Canada

Mon 4/58:30 a.m.

YUL

DCA

Nonstop1h 49m

Air Canada

Deal found 4/4C$ 375

Mon 3/811:00 a.m.

DCA

YUL

1 stop6h 27m

Air Canada

Mon 3/88:00 p.m.

YUL

DCA

Nonstop1h 48m

Air Canada

Deal found 6/4C$ 392

Sat 2/56:55 p.m.

DCA

YUL

1 stop4h 36m

Air Canada

Mon 4/58:00 p.m.

YUL

DCA

Nonstop1h 55m

Air Canada

Deal found 5/4C$ 395

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

Round-trip from	C$ 373
One-way from	C$ 186
Popular in	June
Cheapest in	April
Average price	C$ 490
Good round-trip deal	C$ 290 or less

Air Canada
8/5-11/5
Nonstop
3h 41m total
Washington, D.C. to Montreal

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Air Canada
3/6
Nonstop
1h 46m total
Washington, D.C. to Montreal

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 16 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).

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Average for round-trip flights in April 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

Cheapest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 2/6

11:00 a.m.-6:53 p.m.

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

2:29 p.m.-10:54 p.m.

1 stop8h 25m

C$ 474

Quickest round-trip

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 1/5

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

1 stop5h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:00 a.m.-11:32 a.m.

1 stop5h 32m

C$ 474

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 7/5

7:59 a.m.-5:43 p.m.

1 stop9h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

2:29 p.m.-10:54 p.m.

1 stop8h 25m

C$ 479

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 2/5

2:38 p.m.-11:51 p.m.

2 stops9h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

5:06 p.m.-10:59 p.m.

1 stop5h 53m

C$ 517

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 12/5

2:45 p.m.-11:13 p.m.

2 stops8h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

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

2 stops10h 54m

C$ 565

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 8/6

12:29 p.m.-11:42 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

12:48 p.m.-10:59 p.m.

2 stops10h 11m

C$ 565

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 1/8

7:15 a.m.-8:39 a.m.

1 stop25h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

9:30 a.m.-8:43 p.m.

2 stops11h 13m

C$ 613

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 5/10

6:25 p.m.-11:56 p.m.

1 stop5h 31m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

12:45 p.m.-10:15 p.m.

1 stop9h 30m

C$ 622

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 25/4

10:05 a.m.-4:10 p.m.

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:00 a.m.-12:25 p.m.

1 stop6h 25m

C$ 625

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 8/7

9:39 a.m.-4:24 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

7:00 a.m.-4:57 p.m.

2 stops9h 57m

C$ 633

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 23 resultsSorted by cheapest first

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 85 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$ 180). 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$ 422). 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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

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

10,907 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.

Air Canada

7.1

Good

10,907 reviews

Air Canada

7.1

Good

10,907 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

NRT - YUL

The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.

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 5h 10m. Fly via Delta or United Airlines 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$ 444), offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Canada is currently priced 23% 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 (63%), Jazz (63%) or United Airlines (63%) 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$ 652, our data indicates the cheapest price to be C$ 290. The most popular route (Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 433.
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$ 180). 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$ 422). 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$ 444	AverageC$ 574	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$ 186

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 24/6. 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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 2026 and is based on user searches.

Discover last-minute flight deals from Reagan-National to Pierre Elliott Trudeau Intl. Data last updated 8 April 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 8 April 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 8 April 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?

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?

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

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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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 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 8 April 2026.