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Departure·1 pax, Economy

Cheapest flights for Boston – San Juan (BOS – SJU)

Aviasales.ge will find you the cheapest airfare for Boston – San Juan by comparing the ticket prices to San Juan using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Boston – San Juan is up to you.

Boston – San Juan is most popular in August and October. During this period the average ticket price is 464.

Direct flight for from Boston to San Juan

The easiest way to to get to your destination is a direct flight. Direct flights for from Boston to San Juan are offered by:

  • JetBlue Airways (6 days per week, flight B6261)
  • Delta Air Lines (2 days per week, flight DL1780)
  • Spirit Airlines (2 days per week, flight NK1839)

Juan is served by 2 airports: Isla Grande and Luis Munoz Marin International Airport. Direct flights for Boston – San Juan are operated by:
  • Spirit Airlines, JetBlue Airways, Delta Air Lines, Frontier Airlines from Logan International Airport to Luis Munoz Marin International Airport
Flight with layover for the route from Boston to San Juan

An alternative option for Boston – San Juan (round-trip) would be a flight with a layover. Prices start at 357 up to 535.

The lowest prices for flights with layovers are offered by Frontier Airlines with a layover in Tampa. Tickets start at 392.

A flight with a layover on the route Boston – San Juan will allow you to make your trip more interesting. The layover could be in:

  • Saint Thomas (flight B6907 JetBlue Airways)
  • New York (flight B6917 JetBlue Airways)
  • Philadelphia (flight AA3043 American Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Boston – San Juan could change by more than 126%.

Aviasales.ge suggests buying tickets for Boston – San Juan in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Boston – San Juan (BOS – SJU)
2,697 km
Distance
1 ⁠hr
Current time difference
40
Number of flights per week
₾286
Lowest price
₾0
Average ticket price
06:55
Earliest flight out
20:45
Latest flight out

Ticket prices for Boston – San Juan by month *

Month One-way Round-trip
August 2025 01.08.2025
23.08 - 30.08.2025
October 2025 01.10.2025
12.10 - 19.10.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Boston to San Juan found by our users over the last 48 hours: ticket with American Airlines with a departure on 23.08.2025 and a price of 357 GEL.
Fastest flight for from Boston to San Juan: ticket with JetBlue Airways with the nearest departure on 20.08.2025 and a flight duration of 4hrs. 1min..
Airlines flying from Boston to San Juan
Airports serving Boston – San Juan

Boston airports serving flights to San Juan:

  • Logan International Airport (BOS)

San Juan airports accepting flights from Boston:

  • Luis Munoz Marin International Airport (SJU)