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

Prices vary based on date, airline, and availability. Compare several options if you're flying between Key West and Saint Croix Island.

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.

Are there alternative airports near Key West and Saint Croix Island?

The two cities are about 1915 km apart. Looking beyond the main airport might reveal better options.

• Airports in Key West: Key West - International is the only airport in operation.
• Airports in Saint Croix Island: Only Saint Croix Island - Henry E. Rohlsen is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Saint Croix Island has more than one airport, you can pick the most convenient for your destination.

Adjust your flight filters for Key West – Saint Croix

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to United States Virgin Islands? These cities are popular too: Christiansted, Saint Croix, Saint Croix Island, Saint Thomas.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.