฿5,430 Cheap Flights from Montreal (YUL) to Washington (IAD)

View ฿5,430 flight on Thu, 4 Sep 2025Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Washington Dulles International Airport (IAD)

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

Prices were available within the past 7 days and start at ฿5,430 for one-way flights and ฿9,730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿9,730 Return, found 19 hours ago
฿9,730
Return
found 19 hours ago
Select United flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿9,730 found 19 hours ago
Porter Airlines
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿9,965 Return, found 19 hours ago
฿9,965
Return
found 19 hours ago
Select Porter Airlines flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿9,965 found 19 hours ago
Porter Airlines
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿10,610 Return, found 19 hours ago
฿10,610
Return
found 19 hours ago
Select Porter Airlines flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿10,610 found 19 hours ago
Porter Airlines
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿10,745 Return, found 19 hours ago
฿10,745
Return
found 19 hours ago
Select Porter Airlines flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿10,745 found 19 hours ago
United
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿10,785 Return, found 19 hours ago
฿10,785
Return
found 19 hours ago
Select United flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿10,785 found 19 hours ago
United
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿10,970 Return, found 19 hours ago
฿10,970
Return
found 19 hours ago
Select United flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿10,970 found 19 hours ago
Air Canada
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿11,050 Return, found 19 hours ago
฿11,050
Return
found 19 hours ago
Select Air Canada flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿11,050 found 19 hours ago
Porter Airlines
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿11,390 Return, found 19 hours ago
฿11,390
Return
found 19 hours ago
Select Porter Airlines flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿11,390 found 19 hours ago
United
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿11,405 Return, found 19 hours ago
฿11,405
Return
found 19 hours ago
Select United flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿11,405 found 19 hours ago
Delta
Mon, 29 Sep - Fri, 3 Oct
YUL
Montreal
IAD
Washington
฿22,515 Return, found 19 hours ago
฿22,515
Return
found 19 hours ago
Select Delta flight, departing Mon, 29 Sep from Montreal to Washington, returning Fri, 3 Oct, priced at ฿22,515 found 19 hours ago

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

May is typically the cheapest month to fly

From ฿7,333 - ฿13,586 per traveller.

Graph displaying average flight prices per month

Flight from Montreal to Washington route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Delta, Porter Airlines, United
Return price
฿9,730
Distance
779 km
Average flight time
1 hour 56 mins

Perfect flights from Montreal to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Montreal to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Pierre Elliott Trudeau Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,430 and roundtrip prices from ฿9,730. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

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 ฿9,730. 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

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