YUL - WAS

C$ 235 Find Cheap Flights from Montreal to Washington, D.C. – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 396
Typical prices: C$ 430-C$ 627
Air Canada
Tue 20/11Fri 23/11
YUL - DCA • Direct
Cheapest direct flights
C$ 396
Typical prices: C$ 441-C$ 650
Air Canada
Tue 13/11Fri 16/11
YUL - DCA • Direct
Advice from real travellers
United Economy Plus adds up to 15 cm more legroom than standard economy.
Air Canada Preferred Economy offers up to 10 cm extra legroom for a fee.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Air Canada and United Airlines. Average duration is 2h 04m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 1% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 9% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 429 (round-trip)
Shortest trip • 3h 53m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C.!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Montreal to Washington, D.C. (YUL-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to Washington, D.C.

Fri, 20 Nov - Mon, 23 Nov
Air Canada Logo
8:25 a.m. - 10:24 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
1h 59mdirect
Air Canada Logo
6:00 a.m. - 7:46 a.m.DCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
1h 46mdirect
C$ 396Air Canada
3+ days ago
Fri, 13 Nov - Mon, 16 Nov
Air Canada Logo
8:00 p.m. - 9:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
1h 59mdirect
Air Canada Logo
6:00 a.m. - 7:46 a.m.DCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
1h 46mdirect
C$ 396Air Canada
3+ days ago
Fri, 27 Nov - Sat, 28 Nov
Porter Airlines Logo
9:45 a.m. - 5:44 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
7h 59m1 stop Toronto Island
Porter Airlines Logo
11:20 a.m. - 4:00 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 40m1 stop Toronto Island
C$ 396Porter Airlines
2 days ago
Fri, 13 Nov - Sun, 22 Nov
Porter Airlines Logo
9:45 a.m. - 5:44 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
7h 59m1 stop Toronto Island
Porter Airlines Logo
11:20 a.m. - 4:00 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 40m1 stop Toronto Island
C$ 396Porter Airlines
3+ days ago
Thu, 3 Dec - Sat, 12 Dec
Delta Logo
12:41 p.m. - 9:43 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
9h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 a.m. - 1:47 p.m.DCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
7h 47m1 stop Atlanta Hartsfield-Jackson
C$ 407Delta
2 days ago
Tue, 19 Jan - Wed, 20 Jan
Delta Logo
9:30 a.m. - 4:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
6h 30m1 stop New York LaGuardia
Delta Logo
5:59 p.m. - 11:51 p.m.DCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
5h 52m1 stop Atlanta Hartsfield-Jackson
C$ 407Delta
2 days ago
Thu, 3 Dec - Sun, 13 Dec
United Airlines Logo
2:13 p.m. - 4:26 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
2h 13mdirect
United Airlines Logo
5:46 p.m. - 7:48 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
2h 02mdirect
C$ 466United Airlines
2 days ago
Tue, 1 Dec - Tue, 8 Dec
United Airlines Logo
2:13 p.m. - 4:26 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-IAD Washington, D.C. Dulles Intl
2h 13mdirect
United Airlines Logo
1:19 p.m. - 3:16 p.m.IAD  Washington, D.C. Dulles Intl-YUL Montreal Pierre Elliott Trudeau Intl
1h 57mdirect
C$ 466United Airlines
2 days ago
Fri, 20 Nov - Tue, 24 Nov
Multiple Airlines Logo
6:00 a.m. - 12:04 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
6h 04m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
12:55 p.m. - 6:43 p.m.DCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
5h 48m1 stop Ottawa
C$ 499Multiple Airlines
1 day ago
Fri, 18 Dec - Sat, 2 Jan
Multiple Airlines Logo
7:00 a.m. - 3:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-DCA Washington, D.C. Reagan-National
8h 30m1 stop Newark
Multiple Airlines Logo
6:59 a.m. - 12:25 p.m.DCA  Washington, D.C. Reagan-National-YUL Montreal Pierre Elliott Trudeau Intl
5h 26m1 stop Toronto Pearson Intl
C$ 501Multiple Airlines
2 days ago
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. typically range from C$ 430 to C$ 627. The lowest price found in the past 5 days was C$ 396, on Air Canada.

What is the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight route?

There's little price difference between Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. routes. They average around C$ 505 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. It's 3% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.

What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

•February is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. at C$ 457 round-trip.
•July (C$ 529) and March (C$ 527) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 15% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. the cheapest?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. are cheapest 15 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Montreal to Washington, D.C.

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada, United Airlines, DCA and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Mark Stachiew

Mark Stachiew

Expert on YUL

Mark Stachiew has been exploring the world and writing about it for more than 30 years. His travel stories have appeared in numerous newspapers, magazines and online publications in Canada, the United States and beyond.

Key details for Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights

Low season

February

Cheapest flight

C$ 235
Beat the crowds with an average 45% drop in traveller numbers.
The most popular month to fly with an average 40% increase in traveller numbers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport

When to book flights from Montreal to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Montreal to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Montreal to Washington, D.C.: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Montreal to Washington, D.C. 
Verified travelerFlew with Air Canada-Sep 2026
Pack light unless you are willing to pay for extra baggage fee.
Verified travelerFlew with United Airlines-May 2025
Be attentive to the location of shuttle for going to the other terminal

Your Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    These are the earliest and latest flight times available from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.:

    • Earliest: departs at 8:25 am and lands at 10:29 am
    • Latest: departs at 8:00 pm and lands at 10:04 pm.

    The flight takes about 2h 04m.

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.:

    • Economy Class
    • Business Class

  • How long does a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. take?

    A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. takes 2h 04m, covering 1,250 km.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. range from C$ 430 to C$ 627, with an average of C$ 504 over the past 12 months. Anything below C$ 430 counts as a good deal.

  • How expensive are last-minute Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights?

    Last-minute fares on this route (booked within two weeks of departure) run 45% above the C$ 504 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 429 round-trip via Toronto Island (YTZ), compared to C$ 513 for direct.

  • What is the standard checked bag allowance on flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 30–C$ 133 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. spread across the day?

    Morning is the busiest departure period on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 396 to C$ 2,120. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights?

    Two airlines offer in-flight Wi-Fi on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights:

    • Air Canada
    • United Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. are currently lower than usual. Average one-way flight prices are about C$ 293, which is 20% below the typical average for this route.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) – daily rates from around C$ 99:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) – daily rates from around C$ 97:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. most commonly connect through:

    • Toronto Island (YTZ) – 90% of one-stop connections
    • Ottawa (YOW) – 3% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 2% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Yes. Flexible dates can save you up to 14% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.. Friday is the cheapest departure day at C$ 491 round-trip on average, while Sunday is the most expensive at C$ 566, a difference of C$ 76.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    2 airlines operate flights between Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C.. The airlines offering direct flights on this route include:

    • Air Canada
    • United Airlines

  • How much time can I save by choosing a different layover airport when travelling from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?

    Flying via Ottawa (YOW) gives the shortest average 1-stop total travel time at 3h 53m, compared with 4h 22m via Toronto Island (YTZ) and 4h 58m via New York LaGuardia (LGA).

  • Which popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Capital One Arena, National Mall, and Kennedy Center. These are among the most viewed places in Washington, D.C. on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights?

    Among airlines operating Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a carry-on bag and a checked bag in Economy Class
    • United Airlines: a carry-on bag and a checked bag in Economy Class
    • Copa Airlines: a cabin bag in Economy Class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Which airport in D.C. is best to use as an arrival airport?

    Most of the flights from Montreal to Washington, D.C. land at either Dulles airport (IAD) or Reagan National Airport (DCA). So, if you need to find flights that fit your schedule, either of these will offer you many options. DCA is the one that is closest to Washington, D.C.'s city center.

  • What are some possible layover destinations on the route from YUL to Washington, D.C.?

    The layovers you have on this trip will depend on the airline you’ve chosen to fly with and your arrival airport in D.C. For example, Porter Airlines will probably have a stop in Toronto (YTZ) on the way to IAD; WestJet stops in Detroit (DTW) en route to BWI; and Air Canada stops in Toronto (YYZ) on the way to DCA, or in Ottawa (YOW) en route to IAD.

  • If I’m traveling with kids, which airline should I fly with from Montreal to Washington, D.C.?

    Travelers flying with kids should consider flying with Air Canada, because Air Canada offers kid-friendly amenities such as kids’ dining menus on board the flight, as well as digital entertainment options suitable for children. Air Canada also offers more legroom than low-cost airlines flying the route, so you're guaranteed a comfortable trip.

  • What can I do to make my flight from Montreal to Washington, D.C. more sustainable?

    The first way you can make your travels more sustainable is to take public transportation to the airport in Montreal and from the airport in D.C. to your final destination. Next, consider flying Air Canada or WestJet, as these are two of the most sustainable Canadian airlines. It's also a good idea to book a direct flight, as this cuts down on the amount of fuel burned during takeoffs and landings during the trip. 

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average C$ 491, about C$ 76 less than Sunday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. trip for February. Fares historically average C$ 457 round-trip in that month – typically C$ 71 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Toronto Island Airport (YTZ) can be cheaper than flying direct. The cheapest layover option averages C$ 429 round-trip on this route – about C$ 84 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Canopy by Hilton Washington D.C - The Wharf
  • Montreal is served by Montreal-Pierre Elliott Trudeau International Airport (YUL). This airport serves as a hub for several airlines, including Air Canada, Air Transat, and Sunwing Airlines. YUL also serves other nearby cities, like Mirabel and Brossard.
  • Washington, D.C., is served by several airports: Washington Dulles International Airport (IAD), Ronald Reagan National Airport (DCA), and Baltimore/Washington Thurgood Marshall International Airport (BWI). IAD is a hub for United Airlines and SkyWest Airlines, DCA is a hub for American Airlines, and BWI is a hub for Southwest Airlines.
  • If you'd like to book the cheapest flights from Montreal to Washington, D.C., your flight will most likely have one layover, and it will likely land at Dulles International Airport (IAD). It'll likely be operated by Porter Airlines, one of the low-cost airlines flying this route.
  • If you're bringing a lot of baggage with you on your flight to Washington, D.C. from Montreal, you may wish to upgrade your ticket to premium, business, or first class. In an upgraded fare class, you will be allowed two free checked bags instead of the one free checked bag you're allowed on airlines such as Air Canada.
  • Those traveling out of the airport in Montreal (YUL) on an early flight should think about booking a hotel nearby for the night before. YUL boasts the Montreal Airport In-Terminal Hotel. There are other hotels nearby you can book that have a free airport shuttle.

Prefer to fly direct from Montreal to Washington, D.C.?

 
Find which airlines fly direct from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., which days they fly and book direct flights.

Direct departures

Montreal Pierre Elliott Trudeau Intl to Washington, D.C.

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more nonstop flights

Direct returns

Washington, D.C. to Montreal Pierre Elliott Trudeau Intl

Monday

Air Canada,United Airlines

Air Canada,United Airlines

Tuesday

Air Canada,United Airlines

Air Canada,United Airlines

Wednesday

Air Canada,United Airlines

Air Canada,United Airlines

Thursday

Air Canada,United Airlines

Air Canada,United Airlines

Friday

Air Canada,United Airlines

Air Canada,United Airlines

Saturday

Air Canada,United Airlines

Air Canada,United Airlines

Sunday

Air Canada,United Airlines

Air Canada,United Airlines

See more nonstop flights

More options for your flight from Montreal to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental