Boston (BOS) to San José (SJO) flight deal in economy from $381
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$1,071 USD
-64%$381 USD
Verified about 7 hours agoJanuary 2027
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Tuesday, January 19th, 2027
3 round-trip options
Returning
Mon, Jan 25, 2027•6 Day Trip
$667 USD
Returning
Wed, Jan 27, 2027•8 Day Trip
$564 USD
Returning
Sun, Jan 31, 2027•12 Day Trip
$750 USD