Cheap Flights from Montreal (YUL) to Washington (IAD) from HK$1,409~

View HK$1,409 flight on Wed, 20 Aug 2025Opens in a new window

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

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Find Cheap Flights from Montreal (YUL) to Washington (IAD)

Prices were available within the past 7 days and start at HK$1,409 for one-way flights and HK$2,894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$2,894 Return, found 5 hours ago
HK$2,894
Return
found 5 hours ago
Select Porter Airlines flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$2,894 found 5 hours ago
Porter Airlines
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,082 Return, found 5 hours ago
HK$3,082
Return
found 5 hours ago
Select Porter Airlines flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,082 found 5 hours ago
United
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,086 Return, found 5 hours ago
HK$3,086
Return
found 5 hours ago
Select United flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,086 found 5 hours ago
Air Canada
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,094 Return, found 5 hours ago
HK$3,094
Return
found 5 hours ago
Select Air Canada flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,094 found 5 hours ago
United
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,138 Return, found 5 hours ago
HK$3,138
Return
found 5 hours ago
Select United flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,138 found 5 hours ago
Air Canada
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,146 Return, found 5 hours ago
HK$3,146
Return
found 5 hours ago
Select Air Canada flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,146 found 5 hours ago
Air Canada
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,187 Return, found 5 hours ago
HK$3,187
Return
found 5 hours ago
Select Air Canada flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,187 found 5 hours ago
Air Canada
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,241 Return, found 5 hours ago
HK$3,241
Return
found 5 hours ago
Select Air Canada flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,241 found 5 hours ago
Delta
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$3,257 Return, found 5 hours ago
HK$3,257
Return
found 5 hours ago
Select Delta flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$3,257 found 5 hours ago
American Airlines
Wed, 20 Aug - Sun, 10 May
YUL
Montreal
IAD
Washington
HK$6,646 Return, found 5 hours ago
HK$6,646
Return
found 5 hours ago
Select American Airlines flight, departing Wed, 20 Aug from Montreal to Washington, returning Sun, 10 May, priced at HK$6,646 found 5 hours ago

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

April is typically the cheapest month to fly

From HK$1,767 - HK$3,091 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
HK$2,894
Distance
779 km
Average flight time
1 hour 56 mins

Flights from Montreal to Chantilly

Book cheap flights from Montreal (YUL) to Chantilly (IAD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Montreal (YUL) to Chantilly (IAD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be 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 (YUL) to Chantilly (IAD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Chantilly flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Chantilly and things to do in Chantilly for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Chantilly more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chantilly is HK$1,409 now!

 

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 HK$2,894. 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 kilometers 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.

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