$178 Find Cheap Flights from Montreal to Washington Dulles Airport - Compare and Save

Among airlines operating Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles 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 Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C. Dulles Intl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• Air Canada

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

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
• Copa Airlines: a cabin bag in Economy Class 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $304 round-trip via Toronto Island (YTZ), compared to $381 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

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

• Toronto Island (YTZ) - 99% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 0% of one-stop connections
• Toronto Pearson Intl (YYZ) - 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 16% on the Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport route. Thursday is the cheapest departure day at $330 round-trip on average, while Sunday is the most expensive at $392, a difference of $62. 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 Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles 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 Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

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

• Earliest: departs at 9:15 am and lands at 11:17 am
• Latest: departs at 6:25 pm and lands at 8:27 pm.

The flight takes about 2h 02m.

Last-minute fares on this route - booked within 2 weeks of departure - run 48% above the route average of $352. Book 6 weeks before departure for the lowest fares.

A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport takes 2h 02m, 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 $281 to $1,665. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $192, which is 29% below the typical average for this route.

Flying via Toronto Island (YTZ) gives the shortest average 1-stop total travel time at 4h 17m, compared with 4h 35m via Toronto Pearson Intl (YYZ) and 5h 37m via Atlanta Hartsfield-Jackson (ATL).

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport range from $289 to $458, with an average of $352 over the past 12 months. Anything below $289 counts as a good deal.

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

• • Air Canada
• • United Airlines