Cheap flights from Boston to San Juan

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How to get the best price from Boston to San Juan?

Depending on when you travel and how far in advance you book, fares between Boston and San Juan can differ a lot.

Pick a travel date to see today’s available fares.

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Exploring all airports near Boston and San Juan

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in Boston: Boston - Logan is currently the only one operating.
  • Airports in San Juan: Try also checking Isla Grande along with San Juan - Luis Muñoz Marín.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

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?

The best time to book a flight from Boston to San Juan is 1 month in advance, while the worst time is 4 weeks in advance.

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.