Helping travelers to find the best flight offers
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.
Starting at $100
Starting at $119
Boston — San Juan
08/12/2025
Departure date
Direct flight
B6561
Starting at $214
Boston — San Juan
07/02/2025
Departure date
Direct flight
B6861
Starting at $517
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights 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.
A direct flight is the most convenient and comfortable way to fly from Boston to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
Below you will find a list of airlines operating flights on the Boston — San Juan route and the starting prices for flights of each specific airline on it.
Unable to find information about the schedule of direct flights from
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to San Juan
We couldn't find any special offers for flights from Boston to San Juan
The cheapest flight ticket from Boston to San Juan according to data for the last 48 hours costs $100
Often the best time to buy tickets from Boston to San Juan is 2 months before departure.
The fastest flights from Boston to San Juan start from 13 hours 4 minutes in the air.
The following airlines operate direct flights on the route Boston — San Juan: JetBlue Airways
The cheapest one-way flight from Boston to San Juan departs on 08/11/2025, is operated by Spirit Airlines and costs $100
The cheapest roundtrip flight from Boston to San Juan departs on 08/14/2025, is operated by Frontier Airlines and costs $205
Fastest flight from Boston to San Juan takes 13h 4m
There are no direct flights on this route.
The distance between Boston and San Juan is 2697km (1672 miles). There are 49 direct flights from Boston to San Juan. The time difference between Boston and San Juan is 1h . Flights from Boston begin at 7:00 AM. The latest flight from Boston departs at 8:45 PM.