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Choose when you'd like to depart to San Juan (Puerto Rico):
Find the cheapest Boston San Juan flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Boston - San Juan with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Boston to San Juan

  • any
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • April 2022
  • May 2022
  • June 2022
  • July 2022
  • August 2022
  • September 2022
  • October 2022
  • November 2022
  • all
  • American Airlines
  • Frontier Airlines
  • Spirit Airlines
Spirit Airlines
outbound: Jan 6, 2022
Spirit Airlines 1 stop
return: Jan 11, 2022
Spirit Airlines direct
American Airlines
outbound: Jan 7, 2022
American Airlines 1 stop
return: Jan 10, 2022
Spirit Airlines 1 stop
Frontier Airlines
outbound: Jan 7, 2022
Frontier Airlines 1 stop
return: Jan 10, 2022
Frontier Airlines 1 stop

Travel tips for flights Boston - San Juan

  • Arrival city:
  • San Juan, Puerto Rico
  • Airport(s):
  • Fernando Luis Ribas Dominicci Airport (SIG)
  • Luis Muñoz Marín International Airport (SJU)
  • Local time:
  • Dec 8, 2021 3:48 PM, GMT-4
  • Weather:
  • min. 61ºF, max. 72ºF
  • Departure city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Dec 8, 2021 2:48 PM, GMT-5
  • Weather:
  • min. 33ºF, max. 40ºF