Cheap flights from Boston to San Juan

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Planning a flight from Boston to San Juan?

Flight prices from Boston to San Juan 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 Juan? 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 Juan: Isla Grande 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 Juan - Luis Muñoz Marín

Plan your journey from Boston to San Juan 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 Puerto Rico? These cities are trending: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

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 Boston to San Juan.

How much does an airline ticket from Boston to San Juan 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 Juan.

How far is Boston from San Juan?

Boston is about 2702 km from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.