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

View AU$279 flight on Sat, 9 Jan 2027Opens 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Tue, 21 July - Sat, 25 July
YUL
Montreal
IAD
Washington
AU$553 Return, found 5 days ago
AU$553
Return
found 5 days ago
Select Porter Airlines flight, departing Tue, 21 July from Montreal to Washington, returning Sat, 25 July, priced at AU$553 found 5 days ago
United
Tue, 21 July - Sat, 25 July
YUL
Montreal
IAD
Washington
AU$602 Return, found 5 days ago
AU$602
Return
found 5 days ago
Select United flight, departing Tue, 21 July from Montreal to Washington, returning Sat, 25 July, priced at AU$602 found 5 days ago

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

January is typically the cheapest month to fly

From AU$343 - AU$493 per traveller.

Frequently asked questions

How much does a flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from YUL to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YUL to IAD ticket fares go up or down.
What is the cheapest month to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from YUL to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
There are 2 airlines offering direct flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Here are the carriers:
  • United operates 17 direct flights from YUL to IAD every week.
  • Air Canada operates 14 direct flights from YUL to IAD every week.
What is the cheapest airline that flies from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Porter Airlines is one of the cheapest airlines offering connecting return flights on this route, with prices starting from around AU$318. Air Canada is one of the cheapest airlines offering nonstop return flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.), with prices starting from around AU$338 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Montreal, QC (YUL) to Washington, DC (IAD)?
To find a cheap flight from Montreal, QC (YUL) to Washington, DC (IAD), 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 Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Air Canada typically offers the lowest fares. Air Canada offers the most daily flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is great 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 Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find around 4 nonstop flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.). For even more choices, look at flights that include layovers, as there are approximately 51 connecting flights per day. Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and LaGuardia (LGA).
What is the earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 5:00 AM. This service is operated by Air Canada. This is a seasonal service, active only in July. An early departure like this can help you make the most of 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 Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.) on a Wednesday, with around 48 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and Delta. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Air Canada, Delta and United, offer flights during this window. Many travelers prefer these times because it allows for an early start to their day in Washington, DC.
How long does it take to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A nonstop flight from YUL to IAD typically takes around 2 hours, covering approximately 785 kilometers. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. 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 Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class or first class between YUL and IAD. You can fly business class with Air Canada and United.First class cabins are available on Air Canada, Delta, and United.
How do I earn miles on a Montreal, QC (YUL) to Washington, DC (IAD) flight with Expedia?
It's easy to earn miles on a Montreal, QC (YUL) to Washington, DC (IAD) 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 Washington, DC (IAD) from Montreal, QC (YUL)?
If you're planning to travel to Washington from Pierre Elliott Trudeau Intl. (YUL), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Pearson Intl. (YYZ), Philadelphia Intl. (PHL), or Macdonald-Cartier Intl. (YOW) before reaching Washington. 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 Montreal, QC (YUL) to Washington, DC (IAD) at the last minute?
Typically, booking a last minute flight from Montreal, QC (YUL) to Washington, DC (IAD) 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 Montreal, QC (YUL) to Washington, DC (IAD) flight and hotel package?
Securing a Montreal, QC (YUL) to Washington, DC (IAD) 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 Montreal, QC (YUL) to Washington, DC (IAD)?
If you booked your Montreal, QC (YUL) to Washington, DC (IAD) 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
Pierre Elliott Trudeau Intl.
Destination airport
Washington Dulles Intl.
Return price
AU$503
Distance
779 km
Average flight time
1 hour 57 mins

Book with confidence

Your quick guide to flights from Montreal to Washington

Pick up great flights from Montreal to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Montreal to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Montreal to Washington that take around hours.

Find cheap flights from Montreal to Washington

From the great flight deals with prices currently ranging from AU$553 to AU$602, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Montreal to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in July.

Reasons to book your flight from Montreal to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Montreal to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Montreal to Washington

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