Cheap flights from Great Falls to Montreal from $309

Travelers frequently search for route combinations, such as Great Falls and Las Vegas, Nairobi, Oakland, Juba, Warsaw, Flint, Honolulu, Quito, San Antonio, Dubai, Bozeman, Reno, Fresno, Phoenix, Harare, Orlando, Madison, Minneapolis, Ontario, Cancún.

Travelers frequently search for route combinations, such as Montreal and Atlanta, Houston, Dallas, San Francisco, Los Angeles, Chicago, New York, Fort Lauderdale, Washington, D.C., Las Vegas, Austin, New Orleans, Raleigh, Seattle, Charlotte, Boston, Sacramento, Kailua, San Juan, Toronto.

The main airport in Great Falls is Great Falls International. It is also served by Bozeman Yellowstone International, Missoula International, Great Falls International, Helena Regional, Bert Mooney, Havre City–County.

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

Currently, you can fly between Great Falls and Montreal with Alaska Airlines, Porter Airlines, WestJet, Allegiant Air, Air Canada.

If you don’t have specific dates for your trip between Great Falls and Montreal, 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 Great Falls and Montreal, 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 Great Falls. The main one is Great Falls International and other nearby airports include Bozeman Yellowstone International, Missoula International, Great Falls International, Helena Regional, Bert Mooney, Havre City–County

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, Ogdensburg International, Québec City Jean Lesage International, Plattsburgh International, Massena International, Lebanon Municipal, Adirondack Regional.