Flight prices from Key West to Porto

There’s no fixed price — fares between Key West and Porto can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flights between Key West and Porto: which airports can you choose?

The distance between Key West and Porto is about 4268 mi. Checking alternative airports can help lower the total cost of your trip.

• Airports in Key West: The only active airport in Key West is Key West - International.
• Airports in Porto: Currently, the only available airport in Porto is Porto.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Key West airports to find the best option.

Smart ways to search flights from Key West to Porto

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like Easyjet, Ryanair, British Airways, and more.

Other popular destinations

Flying to Portugal? Other travelers also searched: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.