Cheap flights from Harlingen to Key West

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Find out what a flight from Harlingen to Key West might cost

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

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Flying from or to Harlingen and Key West? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Harlingen: Only Harlingen - Rio Grande Valley is available for departures.
  • Airports in Key West: Key West - International is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Plan your journey from Harlingen to Key West with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

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 Harlingen to Key West.

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

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

How far is Harlingen from Key West?

Harlingen is about 1606 km from Key West.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the airports in Harlingen?

Harlingen has one airport: Harlingen - Rio Grande Valley.

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 Harlingen to Key West?

This information is not available at the moment.

What is the cheapest month to fly from Harlingen to Key West?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.