What’s the cost of a flight from Lisbon to Key West?

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

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Flying between Lisbon and Key West? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Lisbon: Lisbon has only one airport in service, Lisbon.
• Airports in Key West: The only active option is Key West - International.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Lisbon airports in a single search.

Flight filters for the route Lisbon – Key West

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 United States are often searched alongside: Las Vegas, Los Angeles, Miami, New York City, Orlando.

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.