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Cheap flights from Montreal to Baltimore Washington International

Compare Montreal to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from Montreal to Baltimore Washington International

Looking for a cheap last-minute deal or the best round-trip flight from Montreal to Baltimore Washington International Airport? If you want to travel next month, round-trip fares start from $347. Find the lowest prices on one-way and round-trip tickets right here.
Washington, D.C..$347 per passenger.Departing Wed, Jun 3, returning Wed, Jun 10.Round-trip flight with Porter Airlines and Spirit Airlines.Outbound indirect flight with Porter Airlines, departing from Montreal Pierre Elliott Trudeau on Wed, Jun 3, arriving in Baltimore Washington International.Inbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Wed, Jun 10, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $347, select.
Washington, D.C..$361 per passenger.Departing Fri, May 29, returning Thu, Jun 4.Round-trip flight with Porter Airlines and Frontier Airlines.Outbound indirect flight with Porter Airlines, departing from Montreal Pierre Elliott Trudeau on Fri, May 29, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Thu, Jun 4, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $361, select.
Washington, D.C..$381 per passenger.Departing Wed, May 20, returning Wed, May 27.Round-trip flight with Porter Airlines and Frontier Airlines.Outbound indirect flight with Porter Airlines, departing from Montreal Pierre Elliott Trudeau on Wed, May 20, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Wed, May 27, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $381, select.
Washington, D.C..$391 per passenger.Departing Thu, Dec 3, returning Thu, Dec 3.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Thu, Dec 3, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Thu, Dec 3, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $391, select.
Washington, D.C..$396 per passenger.Departing Sun, Nov 22, returning Mon, Nov 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Sun, Nov 22, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Mon, Nov 23, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $396, select.
Washington, D.C..$400 per passenger.Departing Wed, Jul 1, returning Wed, Jul 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Wed, Jul 1, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Wed, Jul 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $400, select.
Washington, D.C..$400 per passenger.Departing Fri, Jul 24, returning Sun, Aug 9.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Fri, Jul 24, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Sun, Aug 9, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $400, select.
Washington, D.C..$402 per passenger.Departing Fri, Aug 7, returning Tue, Aug 11.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Fri, Aug 7, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Tue, Aug 11, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $402, select.
Washington, D.C..$403 per passenger.Departing Tue, Sep 1, returning Tue, Sep 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Tue, Sep 1, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Tue, Sep 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $403, select.
Washington, D.C..$404 per passenger.Departing Thu, Jun 25, returning Thu, Jul 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Thu, Jun 25, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Thu, Jul 2, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $404, select.
Washington, D.C..$404 per passenger.Departing Sat, May 23, returning Thu, Jul 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Sat, May 23, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Thu, Jul 23, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $404, select.
Washington, D.C..$419 per passenger.Departing Wed, Aug 26, returning Thu, Sep 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Wed, Aug 26, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Thu, Sep 17, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $419, select.
Washington, D.C..$433 per passenger.Departing Mon, Sep 28, returning Thu, Oct 1.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Mon, Sep 28, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Thu, Oct 1, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $433, select.
Washington, D.C..$434 per passenger.Departing Mon, Nov 16, returning Tue, Mar 16.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Mon, Nov 16, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departing from Baltimore Washington International on Tue, Mar 16, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $434, select.
Washington, D.C..$435 per passenger.Departing Tue, Feb 2, returning Tue, Feb 9.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Feb 2, arriving in Baltimore Washington International.Inbound indirect flight with United, departing from Baltimore Washington International on Tue, Feb 9, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $435, select.
Washington, D.C..$436 per passenger.Departing Tue, Jan 12, returning Tue, Jan 19.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Jan 12, arriving in Baltimore Washington International.Inbound indirect flight with United, departing from Baltimore Washington International on Tue, Jan 19, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $436, select.

Find the cheapest month to fly from Montreal to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Baltimore Washington International flights are currently cheapest in June.
May
from $381
Jun
from $347
Jul
from $400
Aug
from $402
Sep
from $403
Oct
from $455
Nov
from $396
Dec
from $391
Jan
from $436
Feb
from $435
Mar
Find prices
Apr
Find prices

Montreal to Baltimore Washington International: Alternative routes

Compare routes from Montreal to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Washington Ronald Reagan

5km from central Washington, D.C.
Closest
from $290
Search flights

Camp Springs Andrews AFB

17km from central Washington, D.C.
Search flights

Washington Dulles

37km from central Washington, D.C.
Cheapest
from $244
Search flights

Baltimore Washington International

44km from central Washington, D.C.
from $347
Search flights

Manassas

47km from central Washington, D.C.
Search flights

Montreal to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight found$347
Cheapest month to flyJune

Finding cheap flights from Montreal to Baltimore Washington International: Frequently asked questions

The best price we found for a round-trip flight from Montreal to Baltimore Washington International is $347. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Baltimore Washington International. But we found flights with one stop from $347.
There are no flights flying from Montreal to Baltimore Washington International, as of May 2026.
The cheapest month to fly from Montreal to Baltimore Washington International is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Baltimore Washington International Airport on Wednesday, June 3, 2026.
No airlines currently offer direct flights between Montreal and Baltimore Washington International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Baltimore Washington International is Porter Airlines.

Traveling from Montreal to Baltimore Washington International Airport (BWI): What you need to know

  • Baltimore Washington International Airport is located in Washington DC. The city's timezone is UTC-5, which is the same as Montreal.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from Montreal to BWI.

  • You'll likely experience longer lines in popular months like July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • YUL is about 19 kilometers from central Montreal. If you're catching a cab, driving or ride-sharing from the center, it'll take 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 45 minutes.

  • Have an early flight from Montreal to Baltimore Washington International Airport? Avoid the hassle of rushing to the terminal (and get some bonus sleep) by staying at one of these stays near Montreal-Trudeau International Airport:

  • 65% of flights leaving from Montreal-Trudeau International Airport arrive at their destination on time.

  • YUL is located at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About Baltimore Washington International Airport (BWI)

Getting from Baltimore Washington International Airport (BWI) to central Washington DC

  • Central Washington DC is around 48 kilometers from Baltimore Washington International Airport and takes about 40 minutes to reach by car. Explore your options for getting into the city, whether that's with a car rental, cab or ride-share.

  • It typically takes 50 minutes to get there using public transport.

How to find the cheapest flights from Montreal to Baltimore Washington International Airport (BWI)

  • $165 is the best price for a one-way ticket from Montreal to Baltimore Washington International Airport. A return flight starts at $347. These fares may change depending on availability.

  • Booking ahead of time is often the key to scoring a cheap flight from Montreal to BWI. Fares tend to rise as seats fill up, so the closer your departure date, the more you'll likely pay.

  • If you have some flexibility with your trip dates, use the 'Whole month' tool. It'll show you the lowest price across every month when searching for your Montreal to Baltimore Washington International Airport ticket.

  • Save time looking for cheap plane tickets from Montreal to BWI by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Tailor your trip using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Montreal to Baltimore Washington International Airport.

The best time to fly from Montreal to Baltimore Washington International Airport (BWI)

  • October is the most popular month for flights from Montreal to Baltimore Washington International Airport (BWI). Plan your visit to Washington DC in September if you prefer a quieter experience.

  • When booking your Montreal to BWI plane ticket, consider the kind of weather you prefer. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Look for cheap tickets from Montreal to Baltimore Washington International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF).

More about Washington DC

Explore more of the United States

  • Washington DC has plenty going for it, but there are so many other parts of the United States you should also see. Around 153 kilometers northeast of Washington DC, a visit to Philadelphia will keep you on the go. Check out popular attractions like Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • Virginia Beach is another must-experience destination in the United States and is around 274 kilometers south of Washington DC. No journey is complete without a visit to Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.