How much is a ticket from Porto to Key West?

Depending on when you travel and how far in advance you book, fares between Porto and Key West can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Flying between Porto 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 Porto: Porto has only one airport in service, Porto.
• 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 Porto airports in a single search.

Explore flights from Porto to Key West your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Ryanair, British Airways, Easyjet, and more.

Other popular destinations

Also interested in United States? Check out: Atlanta, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.