Cheap flights from Key West, FL to Buffalo, NY

Travelers frequently search for route combinations, such as Key West and London, Orlando, Hamilton, New Orleans, San Juan, Las Vegas, Glasgow, Nashville, Denver, Manchester, New York, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia.

Travelers frequently search for route combinations, such as Buffalo and Orlando, Tampa, Fort Myers, Denver, London, New York, Boston, Dallas, Rome, San Juan, Toronto, San Francisco, Washington, D.C., Houston, Paris, Seattle, Raleigh, Fort Lauderdale, Athens, Tallinn.

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

The main airport in Buffalo is Buffalo Niagara International. It is also served by Toronto Pearson International, Billy Bishop Toronto City, Buffalo Niagara International, Syracuse Hancock International, Greater Rochester International, John C. Munro Hamilton International, Region of Waterloo International, London International, Niagara Falls International, Elmira/Corning Regional.

Yes, it's possible to combine different modes of transport between Key West and Buffalo thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Key West and Buffalo can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Key West and Buffalo with Silver Airways, United Airlines, JetBlue Airways, Frontier Airlines, Spirit Airlines.

If you don’t have specific dates for your trip between Key West and Buffalo, 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 Key West and Buffalo, 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.