How much is a flight from Key West to Saint Lucia?

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

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Key West - Saint Lucia route.

Flying between Key West and Saint Lucia Windward Islands? 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 Key West: Key West has only one airport in service, Key West - International.
• Airports in Saint Lucia Windward Islands: Besides Saint Lucia Windward Islands - Hewanorra, also consider Vigie.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Key West airports in a single search.

Plan your perfect flight from Key West to Saint Lucia

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Another popular choice in Saint Lucia is Saint Lucia Windward Islands.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.