Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport from C$ 237

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DCA
5 Jun — 12 Jun1
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 January or February, booked 60 days in advance, depart on a Friday or Thursday and return on a Friday

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 6 May 2026.

Fri 22/54:40 p.m.
YUL
-
DCA
1 stop5h 48m
Air Canada
Sun 24/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 1/5C$ 357
Fri 5/68:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sun 7/66:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 1/5C$ 361
Fri 19/68:40 a.m.
YUL
-
DCA
1 stop3h 20m
Air Canada
Mon 22/68:40 p.m.
DCA
-
YUL
1 stop5h 12m
Air Canada
Deal found 1/5C$ 362
Fri 19/68:30 a.m.
YUL
-
DCA
Nonstop1h 48m
Air Canada
Wed 24/66:00 a.m.
DCA
-
YUL
Nonstop1h 47m
Air Canada
Deal found 3/5C$ 364
Sat 23/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Tue 26/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 2/5C$ 365
Sat 23/54:10 p.m.
YUL
-
DCA
1 stop6h 18m
Air Canada
Sun 24/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 2/5C$ 366
Fri 22/51:50 p.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Mon 25/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 2/5C$ 369
Thu 18/68:40 a.m.
YUL
-
DCA
1 stop3h 20m
Air Canada
Mon 22/66:00 a.m.
DCA
-
YUL
Nonstop1h 47m
Air Canada
Deal found 3/5C$ 372

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 6 May 2026.

Round-trip from

C$ 357

One-way from

C$ 237

Popular in

November

Cheapest in

January

Average price

C$ 515

Good round-trip deal

C$ 429 or less

Good one-way deal

C$ 235 or less
Air Canada
  • Air Canada
  • 22/5-24/5
  • 1 total stop
  • 7h 34m total
  • Montreal to Washington, D.C.
Air Canada
  • Air Canada
  • 11/6
  • Nonstop
  • 1h 49m total
  • Montreal to Washington, D.C.
Highest demand for flights based on searches. 6% potential increase in price (C$ 45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Average for round-trip flights in May 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 6 May 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

8:40 a.m.-12:00 p.m.

1 stop3h 20m

Washington, D.C. Reagan-National

Mon 22/6

8:40 p.m.-1:52 a.m.

1 stop5h 12m

C$ 362

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

12:40 p.m.-10:44 p.m.

1 stop10h 04m

Washington, D.C. Reagan-National

Mon 1/6

6:15 p.m.-11:57 p.m.

1 stop5h 42m

C$ 404

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

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

1 stop5h 32m

Washington, D.C. Reagan-National

Tue 9/6

5:29 p.m.-11:28 p.m.

1 stop5h 59m

C$ 406

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:00 a.m.-4:54 p.m.

2 stops9h 54m

Washington, D.C. Reagan-National

Fri 12/6

9:00 a.m.-5:45 p.m.

1 stop8h 45m

C$ 406
Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

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

1 stop5h 48m

Washington, D.C. Reagan-National

Wed 3/6

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

Nonstop1h 46m

C$ 409

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

7:00 a.m.-2:59 p.m.

1 stop7h 59m

Washington, D.C. Reagan-National

Mon 25/5

6:00 a.m.-11:30 a.m.

1 stop5h 30m

C$ 411

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 a.m.-4:20 p.m.

2 stops10h 20m

Washington, D.C. Reagan-National

Sat 6/6

6:00 a.m.-11:35 a.m.

1 stop5h 35m

C$ 448

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

9:30 a.m.-4:20 p.m.

1 stop6h 50m

Washington, D.C. Reagan-National

Tue 9/6

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

2 stops11h 13m

C$ 448

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

12:40 p.m.-7:45 p.m.

1 stop7h 05m

Washington, D.C. Reagan-National

Tue 26/5

6:15 p.m.-11:57 p.m.

1 stop5h 42m

C$ 448

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

2:40 p.m.-6:58 p.m.

1 stop4h 18m

Washington, D.C. Reagan-National

Mon 22/6

2:45 p.m.-11:28 p.m.

2 stops8h 43m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

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 58 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$ 379). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of C$ 531). 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 6 May 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.

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

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 6 May 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

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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 3h 20m. 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 Air Canada is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at C$ 316. Another option worth looking into is United Airlines, starting at C$ 350 round trip. These flights start at 31% 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 (61%), Jazz (61%) or United Airlines (61%) 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$ 229. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for C$ 462 on average, our data indicates C$ 451 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$ 379). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of C$ 531). 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 316AverageC$ 481FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 350AverageC$ 682FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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