Cheap flights from Key West to San Diego

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Looking for the price of a flight from Key West to San Diego?

There’s no fixed price — fares between Key West and San Diego can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Are there multiple airports in Key West and San Diego?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in Key West: Only Key West - International operates in this city.
  • Airports in San Diego: McClellan-Palomar is a secondary airport to San Diego - International.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flights from Key West - International to San Diego - International

Plan your journey from Key West to San Diego with ease

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Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

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

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

How far is Key West from San Diego?

Key West is about 3557 km from San Diego.

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

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 Diego?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.