San José (SJO) to Boston (BOS) flight deal in economy from $372
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
BOSLogan International Airport
Boston, United States
$1,142 USD
-67%$372 USD
Verified about 8 hours agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
5 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,179 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$931 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$893 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$937 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$887 USD