Cheap flights from Key West to San Antonio

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How much is a flight from Key West to San Antonio?

Depending on when you travel and how far in advance you book, fares between Key West and San Antonio can differ a lot.

Select your dates to check current offers.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

What are the airport options between Key West and San Antonio?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Key West: Key West - International is currently the only airport available.
  • Airports in San Antonio: San Antonio has one airport operating, San Antonio.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Key West - International to San Antonio

Explore flights from Key West to San Antonio your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Delta, United, American, and more.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

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

How much does an airline ticket from Key West to San Antonio 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 Antonio.

How far is Key West from San Antonio?

Key West is about 1083 mi from San Antonio.

What are the airports in San Antonio?

San Antonio has one airport: San Antonio.

What are the airports in Key West?

Key West has one airport: Key West - International.

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 Key West to San Antonio?

The best time to book a flight from Key West to San Antonio is 1 month in advance, while the worst time is 19 weeks in advance.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.