Cheap flights from Key West to San Juan

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How much should you expect to spend for a flight from Key West to San Juan?

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

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

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Exploring all airports near Key West and San Juan

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in Key West: Key West - International is currently the only one operating.
  • Airports in San Juan: Try also checking Isla Grande along with San Juan - Luis Muñoz Marín.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flights from Key West - International to San Juan - Luis Muñoz Marín

Plan smarter: flights from Key West to San Juan

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Puerto Rico also checked out: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Key West to San Juan.

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

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

How far is Key West from San Juan?

Key West is about 1765 km from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

When should I book a flight from Key West to San Juan?

This information is not available at the moment.

What is the cheapest month to fly from Key West to San Juan?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.