Cheap flights from Montreal to Key West from £245

Travelers frequently search for route combinations, such as Montreal and Vancouver, Toronto, London, Calgary, Edmonton, Winnipeg, Fort Lauderdale, Mexico City, Guatemala City, Cancún, Edinburgh, Kelowna, Istanbul, Medellín, Paris, Cartagena, Halifax, Atlanta, San José, Guadalajara.

Travelers frequently search for route combinations, such as Key West and London, Tampa, Orlando, Tallahassee, Toronto, Fort Lauderdale, Pensacola, Chongqing, Nassau, Cancún, Providence, Grand Cayman, Saint Kitts, Odessa, Pasco, Cincinnati, Cairo, Bonaire, Tupelo, Bismarck.

Montreal is mainly served by Montréal–Pierre Elliott Trudeau International. But there are other airports nearby, including Montreal Saint-Hubert Longueuil, Montréal–Mirabel International.

The main airport in Montreal is Montréal–Pierre Elliott Trudeau International. It is also served by Ottawa Macdonald–Cartier International, Burlington International, Plattsburgh International, Ogdensburg International, Québec City Jean Lesage International, Lebanon Municipal, Massena International, Adirondack Regional.

The main airport in Key West is Key West International. It is also served by Miami International, Key West International.

Currently, you can fly between Montreal and Key West with BREEZE, WestJet, Porter Airlines, Allegiant Air, Spirit Airlines.

If you don’t have specific dates for your trip between Montreal and Key West, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Montreal and Key West, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Montreal. The main one is Montréal–Pierre Elliott Trudeau International and other nearby airports include Ottawa Macdonald–Cartier International, Burlington International, Plattsburgh International, Ogdensburg International, Québec City Jean Lesage International, Lebanon Municipal, Massena International, Adirondack Regional