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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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DCA
23 Apr — 30 Apr1
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 May, booked 59 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 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 24 March 2026.

Sat 18/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
United Airlines
Sun 19/46:30 a.m.
DCA
-
YUL
1 stop5h 21m
United Airlines
Deal found 23/3C$ 343
Mon 27/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
United Airlines
Tue 28/46:15 a.m.
DCA
-
YUL
1 stop5h 36m
United Airlines
Deal found 23/3C$ 366
Mon 4/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Mon 11/512:45 p.m.
DCA
-
YUL
1 stop5h 54m
Air Canada
Deal found 20/3C$ 376
Sun 3/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Sun 10/512:45 p.m.
DCA
-
YUL
1 stop5h 54m
Air Canada
Deal found 19/3C$ 377
Tue 5/51:50 p.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Tue 12/54:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 21/3C$ 380
Fri 1/51:50 p.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Wed 6/54:20 p.m.
DCA
-
YUL
Nonstop1h 52m
Air Canada
Deal found 23/3C$ 386
Mon 13/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Sun 19/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 23/3C$ 387
Fri 17/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Mon 20/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 20/3C$ 388
Thu 9/44:40 p.m.
YUL
-
DCA
1 stop6h 03m
Air Canada
Sun 12/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 20/3C$ 390
Fri 22/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Mon 25/512:45 p.m.
DCA
-
YUL
1 stop5h 54m
Air Canada
Deal found 23/3C$ 392

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 24 March 2026.

Round-trip from

C$ 343

One-way from

C$ 231

Popular in

November

Cheapest in

January

Average price

C$ 498

Good round-trip deal

C$ 516 or less

Good one-way deal

C$ 341 or less
United Airlines
  • United Airlines
  • 18/4-19/4
  • 1 total stop
  • 7h 16m total
  • Montreal to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 23/4
  • Nonstop
  • 1h 49m total
  • Montreal to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National.
Search Deals

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 24 March 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

Mon 27/4

12:50 p.m.-9:37 p.m.

1 stop8h 47m

Washington, D.C. Reagan-National

Wed 29/4

7:10 a.m.-5:40 p.m.

1 stop10h 30m

C$ 421

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

11:23 a.m.-3:23 p.m.

1 stop4h 00m

Washington, D.C. Reagan-National

Mon 25/5

10:00 a.m.-4:10 p.m.

1 stop6h 10m

C$ 425
Quickest round-trip

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop4h 23m

Washington, D.C. Reagan-National

Sat 18/4

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 425

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:00 a.m.-12:30 p.m.

1 stop6h 30m

Washington, D.C. Reagan-National

Mon 11/5

11:05 a.m.-4:10 p.m.

1 stop5h 05m

C$ 427

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

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

1 stop8h 25m

Washington, D.C. Reagan-National

Mon 18/5

6:20 a.m.-1:39 p.m.

1 stop7h 19m

C$ 427

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

11:23 a.m.-5:25 p.m.

1 stop6h 02m

Washington, D.C. Reagan-National

Sat 9/5

7:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 427

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:00 a.m.-1:54 p.m.

2 stops7h 54m

Washington, D.C. Reagan-National

Tue 12/5

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

2 stops8h 28m

C$ 427

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

9:45 a.m.-3:38 p.m.

1 stop5h 53m

Washington, D.C. Reagan-National

Sun 3/5

9:00 a.m.-4:10 p.m.

1 stop7h 10m

C$ 427

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:10 a.m.-2:14 p.m.

1 stop8h 04m

Washington, D.C. Reagan-National

Mon 4/5

11:05 a.m.-4:10 p.m.

1 stop5h 05m

C$ 427

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

12:40 p.m.-8:45 p.m.

1 stop8h 05m

Washington, D.C. Reagan-National

Mon 1/6

6:20 a.m.-1:39 p.m.

1 stop7h 19m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 19 resultsSorted by cheapest first
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 13 March 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$ 196). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of C$ 414). 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 24 March 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 24 March 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.
United Airlines
7.4
Good
9,469 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
United Airlines
7.4
Good
9,469 reviews
United Airlines
7.4
Good
9,469 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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
Air Canada
7.1
Good
10,836 reviews
United Airlines
7.4
Good
9,469 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

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 4h. 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 United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at C$ 262. Another option worth looking into is Air Canada, starting at C$ 311 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 (47%), Jazz (47%) or United Airlines (47%) 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$ 334. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National) can be booked for C$ 406 on average, our data indicates C$ 661 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$ 196). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of C$ 414). 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.
Pierre Elliott Trudeau Intl to Dulles Intl flights
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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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 262AverageC$ 433FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 311AverageC$ 475FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

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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?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Reagan-National on Cheapflights with our Price Alert feature and get notified when better prices are available.

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