S$213 Cheap Flights from Montreal to Washington

View S$213 flight on Thu, 4 Sep, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Washington Dulles Intl. Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Montreal to Washington (YUL-IAD)

Prices were available within the past 7 days and start at S$213 for one-way flights and S$356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$356 Return, found 3 days ago
S$356
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$356 found 3 days ago
Air Canada
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$364 Return, found 3 days ago
S$364
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$364 found 3 days ago
Air Canada
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$366 Return, found 3 days ago
S$366
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$366 found 3 days ago
Porter Airlines
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$372 Return, found 3 days ago
S$372
Return
found 3 days ago
Select Porter Airlines flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$372 found 3 days ago
United
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$374 Return, found 3 days ago
S$374
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$374 found 3 days ago
Air Canada
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$375 Return, found 3 days ago
S$375
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$375 found 3 days ago
United
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$378 Return, found 3 days ago
S$378
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$378 found 3 days ago
United
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$385 Return, found 3 days ago
S$385
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$385 found 3 days ago
Air Canada
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$386 Return, found 3 days ago
S$386
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$386 found 3 days ago
Delta
Thu, 4 Sep - Mon, 8 Sep
YUL
Montreal
IAD
Washington
S$393 Return, found 3 days ago
S$393
Return
found 3 days ago
Select Delta flight, departing Thu, 4 Sep from Montreal to Washington, returning Mon, 8 Sep, priced at S$393 found 3 days ago

Find the cheapest month to fly from Montreal (YUL) to Washington (IAD)

April is typically the cheapest month to fly

From S$289 - S$507 per traveller.

Graph displaying average flight prices per month

Montreal to Washington route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Washington Dulles Intl.
Return price
S$355
Distance
779 km
Average flight time
1 hour 56 mins

Flights from Montreal to Chantilly

There are several airlines that operate frequent flights from Montreal (YUL) to Washington D.C. (IAD) including

The earliest flight leaves Pierre Elliott Trudeau Intl. Airport at 06:00 and arrives at Washington Dulles Intl. Airport at 07:46. The last flight of the day departs Montreal at 19:34 and arrives at Washington D.C. at 21:20.

The flight distance from Montreal to Washington D.C. is about 790 km, the shortest flight is 01 hours 44 minutes with WestJet.

Expedia lets you search across the largest number of airlines and Chantilly flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Montreal Chantilly flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Montreal to Chantilly trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Chantilly flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Montreal to Chantilly with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to IAD?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Montréal–Trudeau to Dulles Intl. Airport start from S$356. Make your booking ASAP to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YUL to IAD?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Pierre Elliott Trudeau Intl. Airport (YUL) to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Montreal Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Montreal Airport to Washington Dulles Intl. Airport (IAD)?
You won't have time for a movie marathon on this flight — it's only 790 kilometres from Dorval to Chantilly. Sit down, order a drink and you'll be there before you know it.
Which airlines fly direct from YUL to Washington Dulles Intl. Airport (IAD)?
One airline that operates on the route from YUL to Dulles Intl. Airport is United Airlines (UA). It offers 60 flights monthly. After more options? Check out the fares with Air Canada (AC). This carrier offers 60 flights every month between these destinations.
Are Montréal–Trudeau to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute flight deals between YUL and IAD are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers advertise their prices up to a year before the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to book when prices drop.

Explore a world of travel with Expedia

Washington Airports

Washington

Montreal to Baltimore Washington Intl. Thurgood Marshall
S$355.40

Baltimore

*Available to Expedia members.