$262 Find Cheap Flights from Key West to Buffalo - Compare and Save

In the last 5 days, the lowest price for a flight from Key West to Buffalo was $390 for a one-way ticket and $262 for a round-trip.

A passport is not required to fly from Key West to Buffalo.

On your way to Buffalo, you’ll fly out from Key West. You’ll be landing at Buffalo.

We unfortunately don’t have that data for this specific route.

SkyTeam is the only airline alliance operating flights between Key West and Buffalo.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Key West to Buffalo.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from Key West is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to Key West with another airline. Booking your flights between Key West and BUF can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from Key West up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.