Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport from C$ 231

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DCA
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National are usually found in May or March, booked 59 days in advance, depart on a Thursday or Friday 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 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 4 February 2026.

Thu 26/21:35 p.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Sun 1/312:55 p.m.
DCA
-
YUL
1 stop3h 55m
Air Canada
Deal found 2/2C$ 381
Wed 18/38:25 a.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Wed 25/36:00 a.m.
DCA
-
YUL
Nonstop1h 45m
Air Canada
Deal found 2/2C$ 396
Thu 16/48:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Fri 17/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 2/2C$ 397
Fri 20/28:25 a.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Mon 23/26:00 a.m.
DCA
-
YUL
Nonstop1h 45m
Air Canada
Deal found 2/2C$ 404
Wed 6/51:50 p.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sun 17/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 4/2C$ 414
Thu 19/28:00 p.m.
YUL
-
DCA
Nonstop1h 56m
Air Canada
Sun 22/212:55 p.m.
DCA
-
YUL
1 stop6h 19m
Air Canada
Deal found 1/2C$ 415

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

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2026.

Round-trip from

C$ 381

One-way from

C$ 231

Popular in

November

Cheapest in

May

Average price

C$ 449

Good round-trip deal

C$ 443 or less

Good one-way deal

C$ 399 or less
Air Canada
  • Air Canada
  • 26/2-1/3
  • 1 total stop
  • 5h 51m total
  • Montreal to Washington, D.C.
Air Canada
  • Air Canada
  • 6/3
  • Nonstop
  • 1h 56m total
  • Montreal to Washington, D.C.
Highest demand for flights based on searches. 7% potential increase in price (C$ 48 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 February 2026.
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

Pierre Elliott Trudeau Intl

Fly to

Reagan-National

Route

Depart

Return

Price

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

1:35 p.m.-3:31 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Sun 1/3

12:55 p.m.-4:50 p.m.

1 stop3h 55m

C$ 381

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

8:25 a.m.-10:21 a.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Mon 9/3

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 418

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

8:25 a.m.-10:21 a.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Wed 25/3

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 418

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

8:25 a.m.-10:21 a.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Tue 17/3

9:40 a.m.-2:22 p.m.

1 stop4h 42m

C$ 430

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 12/4

9:40 a.m.-2:21 p.m.

1 stop4h 41m

C$ 437

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:00 p.m.-9:56 p.m.

Nonstop1h 56m

Washington, D.C. Reagan-National

Sat 21/2

6:00 a.m.-7:45 a.m.

Nonstop1h 45m

C$ 445

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

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

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 19/4

4:10 p.m.-5:58 p.m.

Nonstop1h 48m

C$ 445

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

7:30 a.m.-4:25 p.m.

1 stop8h 55m

Washington, D.C. Reagan-National

Sun 22/2

2:16 p.m.-10:56 p.m.

1 stop8h 40m

C$ 451

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

12:42 p.m.-9:41 p.m.

1 stop8h 59m

Washington, D.C. Reagan-National

Mon 30/3

1:55 p.m.-6:35 p.m.

1 stop4h 40m

C$ 452

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

2:29 p.m.-6:48 p.m.

1 stop4h 19m

Washington, D.C. Reagan-National

Sat 21/2

6:03 a.m.-11:59 a.m.

1 stop5h 56m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 20 results
1
2

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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Reagan-National. Price data was last updated on 30 January 2026.

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 59 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, June 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$ 195). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of C$ 380). 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?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 February 2026.

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.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated 4 February 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Reagan-National. 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 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 1h 56m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport is about 782 km. All flights are typically direct.

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

    Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at C$ 260. Another option worth looking into is Air Canada, starting at C$ 309 round trip. These flights start at 43% 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 (40%), Jazz (40%) or United Airlines (40%) 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$ 218. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for C$ 438 on average, our data indicates C$ 625 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, June 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$ 195). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of C$ 380). 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.

See more FAQs

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

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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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.

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Reagan-National

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 260AverageC$ 431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 309AverageC$ 452FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

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