$149 Find Cheap Flights from Washington Dulles Airport to Montreal - Compare and Save

Among airlines operating Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights:

• Air Canada: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Washington, D.C. Dulles Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• Air Canada

Flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

Here are some options for this route, based on selected ticket types and cabin classes:

• Air Canada: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Lufthansa: a cabin bag and a checked bag in Business Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $358 round-trip via Toronto Island (YTZ), compared to $468 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$84 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 family is used most often on this route, operated mainly by Air Canada and United Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

One-stop flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport most commonly connect through:

• Toronto Island (YTZ) - 97% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 1% of one-stop connections
• Ottawa (YOW) - 1% of one-stop connections
• Minneapolis St Paul (MSP) - 0% of one-stop connections

Toronto Island (YTZ) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 18% on the Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport route. Tuesday is the cheapest departure day at $405 round-trip on average, while Thursday is the most expensive at $491, a difference of $86. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Central Station Montreal and Vieux-Port de Montréal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport:

• Earliest: departs at 9:45 am and lands at 11:37 am
• Latest: departs at 5:46 pm and lands at 7:38 pm.

The flight takes about 1h 52m.

Last-minute fares on this route - booked within 2 weeks of departure - run 46% above the route average of $447. Book 20 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 52m, covering 488 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $338 to $1,357. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about $165, which is 28% below the typical average for this route.

Flying via Ottawa (YOW) gives the shortest average 1-stop total travel time at 3h 31m, compared with 4h 18m via Toronto Island (YTZ) and 7h 05m via Atlanta Hartsfield-Jackson (ATL).

Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
• Routes Car & Truck Rentals
• Alamo
• Thrifty
• Hertz
• Avis

Round-trip flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport range from $361 to $564, with an average of $447 over the past 12 months. Anything below $361 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights:

• • Air Canada
• • United Airlines