Cheap flights from Boston to Key West

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Planning a flight from Boston to Key West?

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

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Best airport options between Boston and Key West

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Boston: Boston - Logan is the only operating airport.
  • Airports in Key West: Key West - International is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Smart ways to search flights from Boston to Key West

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 the best airlines and travel agencies.

Other popular destinations

Flying to United States? Other travelers also searched: Las Vegas, Los Angeles, Miami, New York City, Orlando.

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.
Frequently Asked Questions

Frequently asked questions about flights from Boston to Key West.

How much does an airline ticket from Boston to Key West cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Boston to Key West.

How far is Boston from Key West?

Boston is about 2213 km from Key West.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Boston to Key West?

This information is not available at the moment.

What is the cheapest month to fly from Boston to Key West?

This information is not available at the moment.

What is the most expensive month to fly from Boston to Key West?

This information is not available at the moment.

What is the best day of the week to fly from Boston to Key West?

This information is not available at the moment.