How much is a flight from Key West to Barcelona?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Key West and Barcelona.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Key West - Barcelona route.

Which departure and arrival airports are available?

Between Key West and Barcelona, flight options may depend on the combination of airports available.

• Airports in Key West: Only Key West - International is currently in operation.
• Airports in Barcelona: Barcelona is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flight filters for the route Key West – Barcelona

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Spain are often searched alongside: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.