Cheap flights from Boston to San José

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Planning a flight from Boston to San José?

Flight prices from Boston 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.

Flying from or to Boston and San José? Here are your airport options

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

  • Airports in Boston: Only Boston - Logan is available for departures.
  • Airports in San José: Tobias Bolanos is a secondary arrival airport.

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.

Flights from Boston - Logan to San José - Juan Santamaria International

Explore flights from Boston to San José your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Costa Rica? Check out: Golfito, Liberia, Quepos, San José, Tamarindo.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Boston to San José.

How much does an airline ticket from Boston to San José cost?

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

How far is Boston from San José?

Boston is about 3821 km from San José.

What are the airports in San José?

San José has another airport: Tobias Bolanos.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Costa Rica?

The most popular cities in Costa Rica according to our users' searches are: Golfito, Liberia, Quepos, San José, Tamarindo.

When should I book a flight from Boston to San José?

The best time to book a flight from Boston to San José is 2 months in advance, while the worst time is 8 weeks in advance.

What is the cheapest month to fly from Boston to San José?

This information is not available at the moment.

What is the most expensive month to fly from Boston to San José?

This information is not available at the moment.

What is the best day of the week to fly from Boston to San José?

This information is not available at the moment.