$453 Find Cheap Flights from Key West to San José - Compare and Save

In the last 5 days, the lowest price for a flight from Key West to San José was $453 for a one-way ticket and $619 for a round-trip.

A passport is required to fly from Key West to San José.

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

oneworld is the only airline alliance operating flights between Key West and San José.

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 San José.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José 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 San José with an airline and back to Key West with another airline. Booking your flights between Key West and SJO 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 San José from Key West up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.