In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

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

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

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Reagan-National 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$ 248+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

Q: What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?

Air Canada, United Airlines and Delta are the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport.

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National are usually found in January or February, booked 28 days in advance, depart on a Friday or Thursday and return on a Tuesday

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

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Reagan-National
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Thu 17/98:40 a.m. -

1 stop3h 34m

Sun 20/96:59 a.m. -

1 stop4h 52m

Deal found 3/9C$ 423

Thu 8/108:30 a.m. -

Nonstop1h 50m

Thu 15/106:00 a.m. -

Nonstop1h 48m

Deal found 6/9C$ 426

Fri 16/108:35 a.m. -

1 stop3h 34m

Tue 20/1012:50 p.m. -

1 stop5h 48m

Deal found 2/9C$ 428

Tue 20/108:35 a.m. -

1 stop3h 34m

Tue 27/1011:05 a.m. -

Nonstop1h 41m

Deal found 5/9C$ 429

Tue 24/118:00 p.m. -

Nonstop1h 59m

Sat 28/116:59 a.m. -

1 stop6h 26m

Deal found 2/9C$ 432

Fri 9/108:35 a.m. -

1 stop3h 34m

Mon 12/106:00 a.m. -

Nonstop1h 48m

Deal found 3/9C$ 434

Thu 8/108:30 a.m. -

Nonstop1h 50m

Wed 14/106:00 a.m. -

Nonstop1h 48m

Deal found 6/9C$ 437

Thu 8/108:35 a.m. -

1 stop3h 34m

Mon 12/106:59 a.m. -

1 stop4h 52m

Deal found 3/9C$ 439

Thu 24/98:40 a.m. -

1 stop3h 34m

Sat 3/104:20 p.m. -

Nonstop1h 53m

Deal found 3/9C$ 440

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

Round-trip from	C$ 423
One-way from	C$ 248
Popular in	September
Cheapest in	January
Average price	C$ 607
Good round-trip deal	C$ 487 or less
Good one-way deal	C$ 249 or less

Air Canada
17/9-20/9
2 total stops
8h 26m total
Montreal to Washington, D.C.

Search Deals

Air Canada
27/9-31/12
1 total stop
3h 34m total
Montreal to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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

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

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

2:25 p.m.-10:47 p.m.

1 stop8h 22m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 291

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

6:10 a.m.-1:04 p.m.

1 stop6h 54m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 292

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

8:35 a.m.-12:09 p.m.

1 stop3h 34m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 297

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

9:00 a.m.-7:17 p.m.

2 stops10h 17m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 318

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

12:44 p.m.-10:49 p.m.

1 stop10h 05m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 346

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

2:25 p.m.-10:47 p.m.

1 stop8h 22m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 358

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 1/1

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 362

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 362

Quickest round-trip

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

8:30 a.m.-10:20 a.m.

Nonstop1h 50m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 416

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

8:35 a.m.-12:09 p.m.

1 stop3h 34m

Washington, D.C. Reagan-National

Tue 20/10

12:50 p.m.-6:38 p.m.

1 stop5h 48m

C$ 444

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

YUL-DCA

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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

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

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 27 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport (average of C$ 387). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in September is currently the most expensive (average of C$ 607). 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 YUL to DCA?

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

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

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights typically cost between C$ 466 and C$ 761 in September.
The cheapest round-trip price found within the last 5 days was C$ 423 on Air Canada (17 Sep-20 Sep).

Reviews of airlines servicing Reagan-National

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport, such as Delta,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,548 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,548 reviews

Delta

7.8

Good

8,548 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.4

Good

10,177 reviews

Delta

7.8

Good

8,548 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Air Canada

7.1

Good

11,594 reviews

Delta

7.8

Good

8,548 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
Departing from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport will take you 3h 34m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport is about 782 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport round-trip?
Flying on Delta is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at C$ 333. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 351 and C$ 356, respectively. These flights start at 32% lower than the current average price 3 months from now.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
Consider Air Canada (41%), Jazz (41%) or United Airlines (41%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
Looking at all options, your cheapest flight can be booked for C$ 249. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for C$ 448 on average, our data indicates C$ 454 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Reagan-National that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Reagan-National.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Reagan-National?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Reagan-National 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport (average of C$ 387). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in September is currently the most expensive (average of C$ 607). 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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Other flights from Pierre Elliott Trudeau Intl

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Alternative routes for Pierre Elliott Trudeau Intl to Reagan-National

Pierre Elliott Trudeau Intl to Dulles Intl flights

Pierre Elliott Trudeau Intl to Baltimore flights

Top 3 airlines flying from Pierre Elliott Trudeau Intl to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 333	AverageC$ 587	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 351	AverageC$ 489	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 356	AverageC$ 753	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

When you search for this flight from Pierre Elliott Trudeau Intl to Reagan-National, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to Reagan-National.

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

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Reagan-National with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport from C$ 248

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Pierre Elliott Trudeau Intl to Reagan-NationalExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Pierre Elliott Trudeau Intl to Reagan-NationalDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Pierre Elliott Trudeau Intl to Reagan-NationalExplore direct flight options from Pierre Elliott Trudeau Intl to Reagan-National based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to Reagan-National based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Reagan-NationalDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Reagan-National. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Reagan-National. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Reagan-NationalSearch for one-way flight options from Pierre Elliott Trudeau Intl to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

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

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Popular in

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Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

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

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

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights typically cost between C$ 466 and C$ 761 in September.The cheapest round-trip price found within the last 5 days was C$ 423 on Air Canada (17 Sep-20 Sep).

Reviews of airlines servicing Reagan-National

Related info for your journey

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

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

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

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

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

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

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

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

Travelling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Pierre Elliott Trudeau Intl to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to District of Columbia

Book a non-stop flight to one of these other cities located in District of Columbia.

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

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

Pierre Elliott Trudeau Intl and Reagan-National flights

Browse other Pierre Elliott Trudeau Intl and Reagan-National flight options. Last updated on 7 September 2026.

Other flights from Pierre Elliott Trudeau Intl

Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Reagan-National

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Top 3 airlines flying from Pierre Elliott Trudeau Intl to Reagan-National

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

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

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

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

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Cheapest flights from Pierre Elliott Trudeau Intl to Reagan-National
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Pierre Elliott Trudeau Intl to Reagan-National
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Pierre Elliott Trudeau Intl to Reagan-National
Explore direct flight options from Pierre Elliott Trudeau Intl to Reagan-National based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Reagan-National
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Reagan-National. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Reagan-National
Search for one-way flight options from Pierre Elliott Trudeau Intl to Reagan-National. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport flights typically cost between C$ 466 and C$ 761 in September.
The cheapest round-trip price found within the last 5 days was C$ 423 on Air Canada (17 Sep-20 Sep).