Cheap flights from Key West to San Diego

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How to get the best price from Key West to San Diego?

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

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

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Flights between Key West and San Diego: which airports can you choose?

The distance between Key West and San Diego is about 3557 km. Checking alternative airports can help lower the total cost of your trip.

  • Airports in Key West: The only active airport in Key West is Key West - International.
  • Airports in San Diego: You can also consider McClellan-Palomar along with San Diego - International.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Key West airports to find the best option.

Flights from Key West - International to San Diego - International

Find flights from Key West to San Diego that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in United States? These cities are also in demand: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.
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.