Planning a flight from Trenton to San José?

Flight prices from Trenton Mercer to San José change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Are there alternative airports near Trenton Mercer and San José?

The two cities are about 2170 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Trenton Mercer: Trenton Mercer is the only airport in operation.
• Airports in San José: Tobias Bolanos is another nearby option to San José - Juan Santamaria International.

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

Flight filters for the route Trenton – San José

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Costa Rica are often searched alongside: Liberia, Limon, Quepos, San José, Tamarindo.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.