Looking for the price of a flight from Boston to San Juan?

There’s no fixed price — fares between Boston and San Juan can vary a lot by day or time.

$22 is the best price recorded in the last 15 days.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports near Boston or San Juan offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Boston: Only Boston - Logan is currently operating.
• Airports in San Juan: Isla Grande is also worth a look.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Plan your perfect flight from Boston to San Juan

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers like Delta, United, American, and more.

Other popular destinations

Planning a trip to Puerto Rico? Other frequent searches include: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.