Flight prices from Key West to Trenton

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

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Are there alternative airports near Key West and Trenton Mercer?

The two cities are about 1864 km apart. Looking beyond the main airport might reveal better options.

• Airports in Key West: Key West - International is the only airport in operation.
• Airports in Trenton Mercer: Only Trenton Mercer is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Trenton Mercer has more than one airport, you can pick the most convenient for your destination.

Adjust your flight filters for Key West – Trenton

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Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.