Boston (BOS) to San José (SJO) flight deal in economy from $376
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$628 USD
-40%$376 USD
Verified 15 days agoJanuary 2027
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Sunday, January 3rd, 2027
4 round-trip options
Returning
Sun, Jan 10, 2027•7 Day Trip
$736 USD
Returning
Mon, Jan 11, 2027•8 Day Trip
$657 USD
Returning
Wed, Jan 13, 2027•10 Day Trip
$596 USD
Returning
Fri, Jan 15, 2027•12 Day Trip
$518 USD