January is by far the best month, wherein you can get cheapest flights for San Juan to Boston. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

San Juan
14:28
Luis Munoz Marin International Airport [SJU]
Thu , 29 Jan 2026

Boston
20:30
General Edward Lawrence Logan International Airport [BOS]
Thu, 29 Jan 2026

San Juan
17:50
Luis Munoz Marin International Airport [SJU]
Thu , 29 Jan 2026

Boston
23:49
General Edward Lawrence Logan International Airport [BOS]
Thu, 29 Jan 2026

San Juan
06:10
Luis Munoz Marin International Airport [SJU]
Thu , 29 Jan 2026

Boston
12:25
General Edward Lawrence Logan International Airport [BOS]
Thu, 29 Jan 2026

San Juan
09:05
Luis Munoz Marin International Airport [SJU]
Wed , 28 Jan 2026

Boston
22:05
General Edward Lawrence Logan International Airport [BOS]
Wed, 28 Jan 2026

San Juan
07:00
Luis Munoz Marin International Airport [SJU]
Thu , 29 Jan 2026

Boston
12:25
General Edward Lawrence Logan International Airport [BOS]
Thu, 29 Jan 2026

San Juan
14:15
Luis Munoz Marin International Airport [SJU]
Wed , 28 Jan 2026

Boston
21:52
General Edward Lawrence Logan International Airport [BOS]
Wed, 28 Jan 2026

San Juan
15:50
Luis Munoz Marin International Airport [SJU]
Wed , 28 Jan 2026

Boston
22:05
General Edward Lawrence Logan International Airport [BOS]
Wed, 28 Jan 2026

San Juan
17:50
Luis Munoz Marin International Airport [SJU]
Wed , 28 Jan 2026

Boston
23:49
General Edward Lawrence Logan International Airport [BOS]
Wed, 28 Jan 2026

San Juan
15:49
Luis Munoz Marin International Airport [SJU]
Wed , 28 Jan 2026

Boston
22:22
General Edward Lawrence Logan International Airport [BOS]
Wed, 28 Jan 2026









