How much should you expect to spend for a flight from Key West to Lisbon?

Flight prices from Key West to Lisbon change depending on demand and time of booking.

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

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve Key West and Lisbon?

When planning a trip of about 6876 km, it's a good idea to check flights from surrounding airports too.

• Airports in Key West: Key West - International is the only operational airport in the area.
• Airports in Lisbon: The only active airport in Lisbon is Lisbon.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Find the best flight from Key West to Lisbon

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to Portugal? Travelers also looked at: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Key West – Lisbon flights.