Cheap Flights from Boston to San Juan Starting at $100

Helping travelers to find the best flight offers

Cheapest flights from Boston to San Juan

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to San Juan. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Airfare from Boston to San Juan by month

Airlines operating on route

Starting at $100

Starting at $119

Direct Flights from Boston to San Juan

San Juan city image

BostonSan Juan

BOSSJU

08/12/2025

Departure date

Direct flight

JetBlue Airways

B6561

Starting at $214

San Juan city image

BostonSan Juan

BOSSJU

07/02/2025

Departure date

Direct flight

JetBlue Airways

B6861

Starting at $517

Schedule of direct flights from Boston to San Juan

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to San Juan:

Boston airports overview

BOS
JetBlue Airways
Spirit Airlines
Airlines flying to this airport
$100
Starting at
$172
on average

San Juan airports overview

SJU
JetBlue Airways
Spirit Airlines
Airlines flying to this airport
$100
Starting at
$172
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Boston to San Juan

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes