$142 Find Cheap Flights from Montreal to Washington D.C.

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Find cheap flights from Montreal to Washington D.C. starting at $142.

Book one-way or return flights from Montreal to Washington D.C. from as little as $142. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Montreal to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Montreal to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Montreal to Washington D.C.

View airlines operating flights from Montreal to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Porter Airlines

From $142

United Airlines

From $153

Air Canada

From $156

Delta Air Lines

From $163

American Airlines

From $169

WestJet

From $176

Air Transat

From $264

Copa Airlines

From $1,156

ANA airlines

Find more flights and airlines

Find cheap flights from Montreal to Washington D.C. by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Montreal to Washington D.C..

Cheapest
YUL
07:00
4h 37m
1 transfer
IAD
11:37
Montreal-Trudeau International Airport - Washington Dulles International Airport
Thu, Jun 6Porter Airlines
$142
YUL
08:30
1h 49m
Direct
DCA
10:19
Montreal-Trudeau International Airport - Ronald Reagan Washington National Airport
Thu, Jul 4United Airlines
$153
YUL
08:30
1h 49m
Direct
DCA
10:19
Montreal-Trudeau International Airport - Ronald Reagan Washington National Airport
Thu, Jul 4United Airlines
$153
Find More Flights

Frequently Asked Questions

When are flight tickets from Montreal (YMQ) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Montreal to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Montreal (YMQ) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around $394.
How long does it take to fly from Montreal (YMQ) to Washington D.C. (WAS) and what is the distance?
It takes around 1 hour 52 minutes to fly from Montreal (YMQ) to Washington D.C. (WAS).
What are the most popular airlines that fly from Montreal (YMQ) to Washington D.C. (WAS)?
Airlines with flights from Montreal (YMQ) to Washington D.C. (WAS): Air Canada, United Airlines, Copa Airlines and Avianca.

How to find a cheap flight from Montreal to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Montreal to Washington D.C.. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Montreal to Washington D.C. Flight Information

Cheapest nonstop flight price	$141
Cheapest round-trip ticket price	$205
Off-season for travel	January
Peak season for travel	November
Flight distance	790.74km
Average flight time	1 hour 52 minutes
Popular airline	United Airlines