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179 € Cheap Flights from Montreal Pierre Elliott Trudeau to Washington Dulles

Compare Montreal Pierre Elliott Trudeau to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Montreal Pierre Elliott Trudeau to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Montreal Pierre Elliott Trudeau to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..179 € per passenger.Departing Thu, 18 Sep, returning Fri, 19 Sep.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Thu, 18 Sep, arriving in Washington Dulles.Inbound indirect flight with Porter Airlines, departs from Washington Dulles on Fri, 19 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 179 €, select.
Washington D.C..205 € per passenger.Departing Wed, 13 Aug, returning Fri, 15 Aug.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Wed, 13 Aug, arriving in Washington Dulles.Inbound indirect flight with Porter Airlines, departs from Washington Dulles on Fri, 15 Aug, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 205 €, select.
Washington D.C..219 € per passenger.Departing Fri, 29 Aug, returning Thu, 4 Sep.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Fri, 29 Aug, arriving in Washington Dulles.Inbound indirect flight with Porter Airlines, departs from Washington Dulles on Thu, 4 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 219 €, select.
Washington D.C..219 € per passenger.Departing Thu, 9 Oct, returning Mon, 13 Oct.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Thu, 9 Oct, arriving in Washington Dulles.Inbound indirect flight with Porter Airlines, departs from Washington Dulles on Mon, 13 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 219 €, select.
Washington D.C..219 € per passenger.Departing Wed, 24 Sep, returning Wed, 1 Oct.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Wed, 24 Sep, arriving in Washington Dulles.Inbound indirect flight with Porter Airlines, departs from Washington Dulles on Wed, 1 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 219 €, select.
Washington D.C..232 € per passenger.Departing Wed, 8 Oct, returning Wed, 15 Oct.Return flight with United.Outbound direct flight with United departs from Montreal Pierre Elliott Trudeau on Wed, 8 Oct, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 15 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 232 €, select.
Washington D.C..232 € per passenger.Departing Fri, 29 Aug, returning Thu, 4 Sep.Return flight with United.Outbound direct flight with United departs from Montreal Pierre Elliott Trudeau on Fri, 29 Aug, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Thu, 4 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 232 €, select.
Washington D.C..234 € per passenger.Departing Thu, 25 Sep, returning Mon, 29 Sep.Return flight with United.Outbound direct flight with United departs from Montreal Pierre Elliott Trudeau on Thu, 25 Sep, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 29 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From 234 €, select.

Find the cheapest month to fly from Montreal Pierre Elliott Trudeau to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal Pierre Elliott Trudeau to Washington Dulles flights are currently cheapest in September.
Aug
from 205 €
Sep
from 179 €
Oct
from 219 €
Nov
from 235 €
Dec
from 254 €
Jan
from 285 €
Feb
from 257 €
Mar
from 285 €
Apr
from 285 €
May
from 285 €
Jun
from 285 €
Jul
from 495 €

Direct flights from Montreal Pierre Elliott Trudeau to Washington Dulles

Montreal Pierre Elliott Trudeau to Washington Dulles: Alternative routes

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

Montreal to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found179 €
Cheapest month to flySeptember
Average flight time1 hr, 56 mins
Most popular airlineAir Canada
Average flights per week88

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

The best price we found for a return flight from Montreal Pierre Elliott Trudeau to Washington Dulles is 179 €. 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 56 minutes is the average flight time from Montreal Pierre Elliott Trudeau to Washington Dulles.
Air Canada, United and Republic Airways fly direct from Montreal Pierre Elliott Trudeau to Washington Dulles.
As of August 2025, there are 88 flights per week flying from Montreal Pierre Elliott Trudeau to Washington Dulles.
The cheapest month to fly from Montreal Pierre Elliott Trudeau to Washington Dulles is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Montreal Pierre Elliott Trudeau Airport to Washington Dulles Airport on Thursday, 18 September 2025.
Yes – the average flight time is 1 hour and 56 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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Porter Airlines and United offer the cheapest flight tickets to Washington Dulles.

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

  • Around 1 hour 55 minutes is how long you'll be travelling on a direct flight from Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport.

  • Montreal and Washington DC share the UTC-4 timezone. This means you won't need to account for any time differences.

  • Each week, there are 35 Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport flights. If you'd like to jet off early, go for the 09:15 United Airlines flight. If you're eager to make the most of your day before you fly, the last flight is at 19:05 with United Airlines.

  • Get to the airport on time so you don't miss your YUL to IAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Flying during a peak time like August? School holidays and other popular seasons can result in longer lines and delays at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Air Canada is your ticket to exploring Washington DC (and maybe even some other great corners of United States!). Check out the direct flights from Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport offered by this airline.

  • The airline with the highest booking volume on this route is Air Canada.

  • Air Canada stands out as the most punctual carrier for YUL to IAD flights, with 82.58% of its services reaching their destination on schedule.

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

  • The cheapest price we've found for a one-way Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport flight is 113 €. A round-trip plane ticket is currently 179 €. Depending on the availability and when you book, these fares can change.

  • To secure cheap tickets from YUL to IAD, book your trip seven months before your planned departure.

  • Organise your trip for June. That's the cheapest month for flights from Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the lowest airfare across every month.

  • Stay on top of deals for cheap flights from YUL to IAD by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

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

Handy information about Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • YUL's address is 975 Romeo Vachon Street North.

  • When it comes to Montreal-Pierre Elliott Trudeau International Airport's on-time performance, data shows 64.89% of flights meet their scheduled arrival time.

  • Montreal-Pierre Elliott Trudeau International Airport is around 26 kilometres from central Montreal. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • The journey on public transport typically takes 2 hours 15 minutes.

  • Have an early flight from Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near YUL:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The street address for IAD is 1 Saarinen Circle.

  • Washington Dulles International Airport to central Washington DC has a drive time of around 50 minutes. It's approximately 56 kilometres away.

  • It takes around 3 hours 25 minutes to get there by public transport.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport is January, while April is the most popular. Pick the best time to visit Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Montreal-Pierre Elliott Trudeau International Airport to Washington Dulles International Airport in this month if this is the kind of weather you like.

  • If you want cooler conditions, look for a cheap ticket from YUL to IAD in January. Temperatures average between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

  • Washington DC has its own special appeal, but there are so many other corners of United States just waiting to be explored. About 322 kilometres north-east of Washington DC, a visit to New York will fill your itinerary to the brim. Start with attractions like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another must-experience destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without seeing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Montreal to Washington D.C.

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