Cheap Flights from Baltimore Washington International to Montreal

Compare Baltimore Washington International to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from Baltimore Washington International to Montreal

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Montreal? Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Montreal flights are currently cheapest in October.

Alternative Baltimore Washington International to Montreal routes

Looking for the cheapest, fastest or easiest route from Baltimore Washington International to Montreal? You could fly into the following airports instead.

Washington D.C. to Montreal: Flight information

The things to know before you go.
Cheapest flight foundC$163
Cheapest month to flyOctober

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

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from Baltimore Washington International to Montreal is C$421. 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 Baltimore Washington International to Montreal. But we found flights with one or more stops from C$421.
As of September 2025, there are no flights flying from Baltimore Washington International to Montreal.
The cheapest month to fly from Baltimore Washington International to Montreal is usually November.
If you're flying from Baltimore Washington International Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from C$421.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Montreal on Thursday, November 13, 2025.
No airlines currently offer direct flights between Baltimore Washington International Airport and Montreal. 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 Montreal 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 Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 15°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, Spirit Airlines offers the cheapest flight tickets to Montreal.

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Montreal: what you need to know

  • Montreal's timezone is UTC-4, which is the same as Washington DC (the location of Baltimore/Wash International Thurgood Marshall Airport).

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your flight from BWI to Montreal.

  • Getting away during a peak month like July? Busy periods (like spring break, summer and Thanksgiving) can add another hour at security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • We make it a breeze to find a flight from BWI to Montreal with a stopover. To see the options, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Top stopovers include:

    • Detroit Metropolitan Wayne County Airport (DTW)

    • John F. Kennedy International Airport (JFK)

    • Logan International Airport (BOS)

  • If you have a passport from United States and want to travel to Canada for tourism purposes, you won't need a visa. However, entry and visa requirements may vary based on your length of stay and are subject to change. For the latest information, contact your destination's nearest embassy or consulate before reserving a cheap ticket from Baltimore/Wash International Thurgood Marshall Airport to Montreal.

  • Located around 48 kilometres from central Washington DC, BWI can be reached in about 48 minutes by car (depending on traffic). The same journey on public transport takes roughly 1 hour and 32 minutes.

  • Have an early flight from Baltimore/Wash International Thurgood Marshall Airport to Montreal? Avoid the last-minute rush to the airport (and get some extra shut-eye) by picking one of these hotels near BWI:

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Montreal

  • C$163 is the best price for a one-way ticket from Baltimore/Wash International Thurgood Marshall Airport to Montreal. Return flights start at C$421. These fares can change depending on availability.

  • It's usually smart to book as early as possible if you want to find cheap tickets from BWI to Montreal. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll find the cheapest price in every month when looking for your ticket from Baltimore/Wash International Thurgood Marshall Airport to Montreal.

  • Locking in a cheap ticket from BWI to Montreal is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Use the filters to tailor your flights from Baltimore/Wash International Thurgood Marshall Airport to Montreal. Simply select your ideal departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal is roughly 26 kilometres. It takes around 25 minutes to get to the centre driving.

  • It takes roughly 2 hours and 15 minutes when travelling by public transport.

  • If you're coming in on a late flight from Baltimore/Wash International Thurgood Marshall Airport to Montreal, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near YUL:

St. Hubert Airport (YHU)

Best time to go to Montreal

  • August is the most popular month to catch a flight from Baltimore/Wash International Thurgood Marshall Airport to Montreal while February is the quietest. To work out the ideal time to visit Montreal, consider the pace you like to travel at.

  • Before locking in your flight from Baltimore/Wash International Thurgood Marshall Airport to Montreal, think about the type of weather you enjoy. July is the warmest month in Montreal, with the temperature ranging from 14ºC to 28ºC.

  • Search for cheap flights from BWI to Montreal in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -19ºC and -2ºC on average.

More about Montreal

  • After locking in your flight from Baltimore/Wash International Thurgood Marshall Airport to Montreal, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Montreal:

  • All great journeys should include a little sightseeing. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are must-visits when exploring Montreal.

Complete your Montreal trip with a car rental

  • Finding you a cheap flight from Baltimore/Wash International Thurgood Marshall Airport to Montreal isn't our only party trick. Check out our car rentals in Montreal and travel at your own pace. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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