£106 Cheap Flights from Washington (IAD) to Montreal (YUL)

View £106 flight on Sun, 21 Jun 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £106 for one-way flights and £238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Sat, 6 Jun - Tue, 9 Jun
IAD
Washington
YUL
Montreal
£238 Return, just found
£238
Return
just found
Select Porter Airlines flight, departing Sat, 6 Jun from Washington to Montreal, returning Tue, 9 Jun, priced at £238 just found
Porter Airlines
Sat, 6 Jun - Tue, 9 Jun
IAD
Washington
YUL
Montreal
£244 Return, just found
£244
Return
just found
Select Porter Airlines flight, departing Sat, 6 Jun from Washington to Montreal, returning Tue, 9 Jun, priced at £244 just found
Air Canada
Sun, 21 Jun - Fri, 10 Jul
IAD
Washington
YUL
Montreal
£247 Return, found 14 hours ago
£247
Return
found 14 hours ago
Select Air Canada flight, departing Sun, 21 Jun from Washington to Montreal, returning Fri, 10 Jul, priced at £247 found 14 hours ago
Air Canada
Fri, 5 Jun - Sun, 7 Jun
IAD
Washington
YUL
Montreal
£248 Return, found 1 day ago
£248
Return
found 1 day ago
Select Air Canada flight, departing Fri, 5 Jun from Washington to Montreal, returning Sun, 7 Jun, priced at £248 found 1 day ago
Porter Airlines
Tue, 12 May - Sat, 16 May
IAD
Washington
YUL
Montreal
£251 Return, found 2 days ago
£251
Return
found 2 days ago
Select Porter Airlines flight, departing Tue, 12 May from Washington to Montreal, returning Sat, 16 May, priced at £251 found 2 days ago
Air Canada
Sat, 13 Jun - Sat, 20 Jun
IAD
Washington
YUL
Montreal
£252 Return, found 4 hours ago
£252
Return
found 4 hours ago
Select Air Canada flight, departing Sat, 13 Jun from Washington to Montreal, returning Sat, 20 Jun, priced at £252 found 4 hours ago
Porter Airlines
Sat, 6 Jun - Tue, 9 Jun
IAD
Washington
YUL
Montreal
£256 Return, just found
£256
Return
just found
Select Porter Airlines flight, departing Sat, 6 Jun from Washington to Montreal, returning Tue, 9 Jun, priced at £256 just found
Delta
Wed, 13 May - Sat, 16 May
IAD
Washington
YUL
Montreal
£271 Return, found 4 hours ago
£271
Return
found 4 hours ago
Select Delta flight, departing Wed, 13 May from Washington to Montreal, returning Sat, 16 May, priced at £271 found 4 hours ago
United
Sat, 25 Jul - Tue, 28 Jul
IAD
Washington
YUL
Montreal
£362 Return, found 10 hours ago
£362
Return
found 10 hours ago
Select United flight, departing Sat, 25 Jul from Washington to Montreal, returning Tue, 28 Jul, priced at £362 found 10 hours ago
WestJet
Thu, 28 May - Wed, 3 Jun
IAD
Washington
YUL
Montreal
£412 Return, found 1 day ago
£412
Return
found 1 day ago
Select WestJet flight, departing Thu, 28 May from Washington to Montreal, returning Wed, 3 Jun, priced at £412 found 1 day ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £260
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £260

Frequently asked questions

What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
April is typically the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), with average return fares of approximately £288. This is about 9% lower than the average price throughout the year. April often sees lower prices as the peak spring break travel period winds down, and before the busy summer season begins. Other cheap months to fly from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) include February and May.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Enter IAD to YUL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The best airline to fly with from Washington Dulles Intl. (IAD) to Pierre Elliott Trudeau Intl. (YUL) will differ from traveller to traveller. If you like to fly early, AC offers early morning flights. If price is the most important factor, AC typically offers the lowest fares. UA offers the most daily flights from Washington Dulles Intl. (IAD) to Pierre Elliott Trudeau Intl. (YUL), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Based on booking data from the past year, the best time to find a good deal on a return flight from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) is typically in April or February. You can expect average prices around £288 during these months. While we don't have specific popularity data for these months, these are historically the times when you'll find the most budget-friendly fares, allowing you to save on your trip.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
When flying from Washington Dulles Intl. (IAD) to Pierre Elliott Trudeau Intl. (YUL), you'll find approximately 5 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 58 connecting flights per day. Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The earliest flight from Washington Dulles Intl. (IAD) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
For flights from Washington Dulles Intl. (IAD) to Pierre Elliott Trudeau Intl. (YUL), you'll typically find the most options on a Wednesday, with around 46 flights available. This gives you plenty of flight options to choose from. Major airlines on this route include United Airlines, Delta Air Lines, and Air Canada. Looking at the week, Wednesday offers notably more flight options compared to other days, making it a good day to consider for your travel.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The most popular departure times for flights from Washington Dulles Intl. (IAD) to Pierre Elliott Trudeau Intl. (YUL) are in the morning, from 9am to 12pm. About 26% of passengers prefer this time. Air Canada and Porter Airlines offer flights during this window. This timing works well because it allows you to start your travel day at a reasonable hour and arrive at your destination with plenty of time to settle in.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Direct flights from IAD to YUL usually take about 2 hours, traveling roughly 488 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Select the "Business class" and "First class" filters when looking for IAD to YUL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Montreal from Washington Dulles Intl. (IAD)?
If you're planning to travel to Montreal from Washington Dulles Intl. (IAD), you can fly directly into Pierre Elliott Trudeau Intl. (YUL) Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW) before reaching Montreal. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, Porter Airlines, United, WestJet
Return price
£238
Distance
779 km
Average flight time
1 hour 59 mins

Book with confidence

Compare flights from Washington to Montreal easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Montreal. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Pierre Elliott Trudeau Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Pierre Elliott Trudeau Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Pierre Elliott Trudeau Intl. (YUL)

The easiest way to view the best deals on flights from Washington to Montreal today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Pierre Elliott Trudeau Intl. start at just £238 and range up to £412.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Montreal
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Montreal flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Pierre Elliott Trudeau Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Montreal easily and book with confidence

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