C$146 Cheap Flights from Washington, D.C. to Montreal Pierre Elliott Trudeau

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Flight deals from Washington, D.C. to Montreal Pierre Elliott Trudeau

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Montreal Pierre Elliott Trudeau? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Montreal Pierre Elliott Trudeau

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Montreal Pierre Elliott Trudeau flights are currently cheapest in August.

Direct flights from Washington, D.C. to Montreal Pierre Elliott Trudeau

Washington, D.C. to Montreal Pierre Elliott Trudeau: Alternative routes

Compare routes from Washington, D.C. to Montreal below. You may find an airport to fly into that's cheaper, faster, or easier than Montreal Pierre Elliott Trudeau.

Washington, D.C. to Montreal: Flight information

The things to know before you go.
Cheapest flight foundC$346
Cheapest month to flySeptember
Average flight time1 hr, 52 mins
Most popular airlineUnited
Average flights per week318

Finding cheap flights from Washington, D.C. to Montreal Pierre Elliott Trudeau: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Montreal Pierre Elliott Trudeau is C$346. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 51 minutes is the average flight time from Washington, D.C. to Montreal Pierre Elliott Trudeau.
United, Air Canada and Republic Airways fly direct from Washington, D.C. to Montreal Pierre Elliott Trudeau.
There are 318 flights per week flying from Washington, D.C. to Montreal Pierre Elliott Trudeau, as of July 2025.
The cheapest month to fly from Washington, D.C. to Montreal Pierre Elliott Trudeau is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Montreal Pierre Elliott Trudeau Airport on Sunday, September 28, 2025.
Yes – the average flight time is 1 hour and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal Pierre Elliott Trudeau but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL): What you need to know

  • When looking for your flight from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL), there's a good range of airports you can take off from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are Washington DC's main options.

  • Around 1 hour 45 minutes is how long you can expect to be in the air on a direct Washington DC to Montreal-Pierre Elliott Trudeau International Airport flight.

  • Montreal (where Montreal-Pierre Elliott Trudeau International Airport is located) and Washington DC share the UTC-4 timezone. You'll have no time difference to factor in for your trip.

  • The busiest route is from Ronald Reagan National Airport (DCA) to Montreal-Pierre Elliott Trudeau International Airport (YUL), with 21 direct weekly services. If you're ready to head out sooner, the earliest flight from DCA to YUL is the 6am Air Canada service. If you need some extra time before takeoff, the final departure is at 4:35pm with Air Canada.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your flight from Washington DC to YUL.

  • Peak travel periods mean busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to keep to your schedule.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) offers an easy route to your destination. Nonstop flights from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL) operate out of this terminal.

  • You'll find a direct flight from Washington DC to Montreal-Pierre Elliott Trudeau International Airport with Air Canada. This well-known airline offers services from DCA.

  • The airline with the highest booking numbers between DCA and YUL is Air Canada.

  • Air Canada is the most punctual carrier operating on this route, with 74.32% of its services landing on schedule.

  • DCA is around 8 kilometres from central Washington DC. If you're catching a cab, ride-sharing or driving from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 45 minutes.

  • Planning to catch an early flight from Washington DC to Montreal-Pierre Elliott Trudeau International Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by staying at one of these stays near Ronald Reagan National Airport:

  • Of all flights leaving Ronald Reagan National Airport, 76.44% touch down on time at their destination.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • You can book a direct Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL) flight ticket with departures from Washington Dulles International Airport (IAD). See if flying from IAD works better for your plans.

  • Board your direct flight from Washington DC to YUL with United Airlines. This is one of the leading carriers flying this route out of IAD.

  • United Airlines is the top choice for passengers flying from IAD to YUL.

  • The top carrier for punctuality is Air Canada. Its Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport flights land without delay 75.48% of the time.

  • IAD is about 56 kilometres from central Washington DC. It'll take 50 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 10 minutes.

  • Want to enjoy an extra night away before catching your Washington DC to YUL flight? Kick back in a hotel near Washington Dulles International Airport before your adventure officially begins. These stays have your key waiting:

  • As far as flight punctuality goes, Washington Dulles International Airport has an on-time arrival rate of 74.39%.

  • IAD is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Searching for a flight ticket from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL) with a stop or two can give you more departure time choices and access to lower fares. When jetting off from Baltimore/Wash International Thurgood Marshall Airport (BWI), here's where you can detour to on the way to YUL:

    • John F. Kennedy International Airport (JFK)

    • Logan International Airport (BOS)

    • Detroit Metropolitan Wayne County Airport (DTW)

  • The journey time to BWI from the centre of Washington DC is around 1 hour 30 minutes on public transport. If you're in a car, it'll take you roughly 50 minutes to cover the 48 kilometres or so.

  • Make catching an early Washington DC to Montreal-Pierre Elliott Trudeau International Airport flight the easiest part of your journey. Book a room at one of these hotels close to Baltimore/Wash International Thurgood Marshall Airport and get to your departure gate with time to spare:

  • Flights departing from BWI land at their destination as scheduled 77.13% of the time.

About Montreal-Pierre Elliott Trudeau International Airport (YUL)

Getting from Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal

  • Montreal-Pierre Elliott Trudeau International Airport is around 16 kilometres from central Montreal. How long it takes to get to the centre by cab or car rental will depend on the time of day. Do some research before you go.

  • If you're travelling by public transport, expect a journey time of about 45 minutes.

How to find the cheapest flights from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Currently, C$146 is the lowest price we've found for a one-way ticket from Washington DC to Montreal-Pierre Elliott Trudeau International Airport. The cheapest price for a return flight is C$346. Remember fares may change due to availability at the time of booking.

  • To find cheap flights from Washington DC to YUL, book ahead. Airlines generally offer lower fares when flights first go on sale.

  • Cheap Washington DC to Montreal-Pierre Elliott Trudeau International Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' search function to compare fares across the month and then choose the cheapest day.

  • Locking in a cheap flight ticket from Washington DC to YUL is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Find a cheap flight from Washington DC to Montreal-Pierre Elliott Trudeau International Airport by using filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • August is the busiest month for flights from Washington DC to Montreal-Pierre Elliott Trudeau International Airport (YUL). Visit Montreal in February for a more low-key escape.

  • Book a Washington DC to YUL flight ticket departing in July if you want to explore the city during its warmest month. You can expect temperatures in Montreal to range from 14ºC (57ºF) to 28ºC (82ºF).

  • If you want cooler conditions, look for a cheap ticket from Washington DC to Montreal-Pierre Elliott Trudeau International Airport in January when temperatures are between -19ºC (-2ºF) and -2ºC (28ºF).

More about Montreal

  • Once you've booked your flight from Washington DC to Montreal-Pierre Elliott Trudeau International Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Montreal:

  • Your trip to Montreal wouldn't be complete without a bit of sightseeing. Top attractions that belong on your itinerary include Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

Explore more of Canada

  • Montreal will leave a lasting impression, but there are so many other parts of Canada you'll want to see. Around 153 kilometres west of Montreal, a trip to Ottawa will keep you on the move. Check out popular attractions like Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.

  • Around 153 kilometres west of Montreal, Gatineau is another essential stop in Canada. Experience this destination's highlights firsthand at Canadian Museum of History, Indigenous Experiences and Luskville Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.