Boston, Massachusetts to San Juan, Puerto Rico flights

Deals as low as $301 right now.
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Best Deals from BOS to SJU

Discover the cheapest current deals from 887 recent searches matching your trip
  • $301
    San Juan, Puerto Rico
    4 days in Sep
    Thu
    19
    Mon
    23
  • $321
    San Juan, Puerto Rico
    7 days in Oct
    Sun
    6
    Sun
    13
  • $381
    San Juan, Puerto Rico
    5 days in May & Jun
    Thu
    30
    Tue
    4
  • $307
    San Juan, Puerto Rico
    11 days in Aug & Sep
    Fri
    30
    Tue
    10
  • $421
    San Juan, Puerto Rico
    7 days in Aug
    Fri
    2
    Fri
    9
  • $334
    San Juan, Puerto Rico
    5 days in Aug & Sep
    Thu
    29
    Tue
    3
  • When to Fly
    Prices range from $273 in September to $560 in December
    Details:
    Good deals for this route are priced below 310.0

    The cheapest round trip flights from BOS to SJU for any dates in the next six months were priced from about $320 - $360 and from about $290 - $320 (nonstop). A few lucky people found prices as low as $270.

    Fly out on a Tuesday, return on a Wednesday, save up to $110.

    The best day to depart a roundtrip ticket from Boston to San Juan is Tuesday, saving $50. The best day to return is Wednesday, saving up to $60.

    From:
    Boston, Massachusetts (BOS)
        
    To:
    San Juan, Puerto Rico (SJU)    
        
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