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238 € Cheap Flights from Washington Dulles to Montreal Pierre Elliott Trudeau

Compare Washington Dulles to Montreal Pierre Elliott Trudeau flight deals

Find the cheapest month or even day of the year to fly to Montreal Pierre Elliott Trudeau

Book the best Montreal Pierre Elliott Trudeau fare with no extra fees

Flight deals from Washington Dulles to Montreal Pierre Elliott Trudeau

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Montreal Pierre Elliott Trudeau Airport? If you want to travel next month, return fares start from 239 €. Find the lowest prices on one-way and return tickets right here.
Montreal.238 € per passenger.Departing Mon, 13 Jul, returning Mon, 20 Jul.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Mon, 13 Jul, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Mon, 20 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 238 €, select.
Montreal.238 € per passenger.Departing Sat, 25 Jul, returning Mon, 17 Aug.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Sat, 25 Jul, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Mon, 17 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 238 €, select.
Montreal.238 € per passenger.Departing Fri, 21 Aug, returning Mon, 24 Aug.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Fri, 21 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Mon, 24 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 238 €, select.
Montreal.239 € per passenger.Departing Mon, 15 Jun, returning Fri, 19 Jun.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Mon, 15 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Fri, 19 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 239 €, select.
Montreal.242 € per passenger.Departing Tue, 30 Jun, returning Fri, 10 Jul.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Tue, 30 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Fri, 10 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 242 €, select.
Montreal.262 € per passenger.Departing Sat, 30 May, returning Mon, 1 Jun.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Sat, 30 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Mon, 1 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 262 €, select.
Montreal.264 € per passenger.Departing Tue, 2 Jun, returning Fri, 5 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Tue, 2 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Fri, 5 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 264 €, select.
Montreal.268 € per passenger.Departing Sat, 30 May, returning Mon, 1 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Sat, 30 May, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Mon, 1 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 268 €, select.
Montreal.271 € per passenger.Departing Sun, 30 Aug, returning Sat, 5 Sep.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Sun, 30 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sat, 5 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 271 €, select.
Montreal.282 € per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Wed, 24 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Wed, 1 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 282 €, select.
Montreal.283 € per passenger.Departing Tue, 9 Jun, returning Tue, 4 Aug.Return flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 9 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Tue, 4 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 283 €, select.
Montreal.287 € per passenger.Departing Thu, 12 Nov, returning Sun, 15 Nov.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Thu, 12 Nov, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sun, 15 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 287 €, select.
Montreal.289 € per passenger.Departing Thu, 3 Dec, returning Sun, 6 Dec.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Thu, 3 Dec, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sun, 6 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 289 €, select.
Montreal.311 € per passenger.Departing Sun, 24 May, returning Wed, 27 May.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sun, 24 May, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with United departs from Montreal Pierre Elliott Trudeau on Wed, 27 May, arriving in Washington Dulles.Price includes taxes and charges.From 311 €, select.
Montreal.315 € per passenger.Departing Wed, 16 Sep, returning Sun, 20 Sep.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Wed, 16 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sun, 20 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 315 €, select.
Montreal.317 € per passenger.Departing Fri, 2 Oct, returning Sun, 4 Oct.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Fri, 2 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sun, 4 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 317 €, select.

Find the cheapest month to fly from Washington Dulles 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 Dulles to Montreal Pierre Elliott Trudeau flights are currently cheapest in July.
May
from 311 €
Jun
from 239 €
Jul
from 238 €
Aug
from 238 €
Sep
from 315 €
Oct
from 317 €
Nov
from 287 €
Dec
from 289 €
Jan
from 339 €
Feb
from 339 €
Mar
from 339 €
Apr
from 416 €

Direct flights from Washington Dulles to Montreal Pierre Elliott Trudeau

Washington Dulles to Montreal Pierre Elliott Trudeau: Alternative routes

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

Montreal St Hubert

11km from central Montreal
Closest
from 246 €
Search flights

Montreal Pierre Elliott Trudeau

16km from central Montreal
Cheapest
from 238 €
Search flights

Montreal Mirabel

41km from central Montreal
Search flights

Washington D.C. to Montreal: Flight information

The things to know before you go.
Cheapest flight found238 €
Cheapest month to flyAugust
Average flight time1 hr, 53 mins
Most popular airlineUnited
Average flights per week113

Finding cheap flights from Washington Dulles to Montreal Pierre Elliott Trudeau: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Montreal Pierre Elliott Trudeau is 238 €. 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 53 minutes is the average flight time from Washington Dulles to Montreal Pierre Elliott Trudeau.
United, Air Canada and Republic Airways fly direct from Washington Dulles to Montreal Pierre Elliott Trudeau.
As of May 2026, there are 113 flights per week flying from Washington Dulles to Montreal Pierre Elliott Trudeau.
The cheapest month to fly from Washington Dulles to Montreal Pierre Elliott Trudeau is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Montreal Pierre Elliott Trudeau Airport on Friday, 21 August 2026.
Yes – the average flight time is 1 hour and 53 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.
Currently, Porter Airlines and Air Canada offer the cheapest flight tickets to Montreal Pierre Elliott Trudeau.

Travelling from Washington Dulles International Airport (IAD) to Montreal-Pierre Elliott Trudeau International Airport (YUL): what you need to know

  • Book a direct flight from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport and you'll be travelling for an average of 1 hour 45 minutes.

  • Montreal's timezone is UTC-4, which is the same as Washington DC.

  • Flights from IAD to YUL start at 08:15 — the earliest with United Airlines. The last service of the day is at 22:10 with United Airlines. In total, you can take your pick of 36 weekly Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport flights.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your IAD to YUL flight.

  • Travelling during a peak time like April? Public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Flying into Montreal (and then exploring more of Canada!) is a snap with Air Canada. This popular carrier has direct flights from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport.

  • Most passengers choose to travel with Air Canada on this route.

  • Air Canada is the most punctual carrier operating IAD to YUL flights, with 75.48% of its services reaching their destination on time.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport. These are the most popular stopovers between IAD and YUL:

    • Ottawa/Macdonald-Cartier International Airport

    • Pearson International Airport

    • Philadelphia International Airport

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

  • 100 € is currently the best price for a one-way Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport flight. A return flight starts from 238 €. These prices can change depending on demand.

  • Get cheap tickets from IAD to YUL by booking at least six months ahead. According to our research, that's the sweet spot for finding a bargain.

  • May is the cheapest month for flights from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from IAD to YUL.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport.

Handy information about Washington Dulles International Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • When it comes to Washington Dulles International Airport's on-time performance, 74.39% of flights arrive within the expected timeframe.

  • To get to Washington Dulles International Airport from central Washington DC, it takes about 50 minutes by car. This depends on traffic, however. It's approximately 56 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 3 hours 25 minutes.

  • Have an early flight from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these stays close to IAD:

Arriving at Montreal-Pierre Elliott Trudeau International Airport (YUL)

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

  • YUL is located at 975 Romeo Vachon Street North.

  • Montreal-Pierre Elliott Trudeau International Airport to central Montreal has a drive time of about 25 minutes. It's approximately 26 kilometres away.

  • It typically takes 2 hours 15 minutes when travelling by public transport.

When to fly to Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • August is the most popular month for flights from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport. To skip the crowds, travel to Montreal in February.

  • The warmest month in Montreal is July, with the temperature ranging between 14ºC (57ºF) and 28ºC (82ºF). Lock in your flights from Washington Dulles International Airport to Montreal-Pierre Elliott Trudeau International Airport in this month if you enjoy this type of weather.

  • If you like cooler conditions, search for a cheap ticket from IAD to YUL in January. Average temperatures are between -19ºC (-2ºF) and -2ºC (28ºF) then.

Explore more of Canada

  • You've done Montreal, now it's time to explore other corners of Canada. Journey around 499 kilometres south-west to Toronto to tick off its top sights. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a full itinerary ahead.

  • Around 153 kilometres west of Montreal, Ottawa is another favourite stop in Canada. Start your sightseeing at Parliament Hill, Rideau Canal and National Gallery of Canada.

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