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

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

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

The distance between Boston and Key West is about 2213 km. Checking alternative airports can help lower the total cost of your trip.

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

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

Match your flight search to your preferences: Boston – Key West

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from the best airlines and travel agencies.

Other popular destinations

Thinking about traveling to United States? Other users also viewed: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.