San José (SJO) to Boston (BOS) flight deal in economy from $381
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
BOSLogan International Airport
Boston, United States
$725 USD
-47%$381 USD
Verified about 9 hours agoJuly 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Friday, July 31st, 2026
10 round-trip options
Returning
Wed, Aug 5, 2026•5 Day Trip
$748 USD
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Thu, Aug 6, 2026•6 Day Trip
$706 USD
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Fri, Aug 7, 2026•7 Day Trip
$614 USD
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Sat, Aug 8, 2026•8 Day Trip
$788 USD
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Sun, Aug 9, 2026•9 Day Trip
$837 USD
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Mon, Aug 10, 2026•10 Day Trip
$671 USD
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Tue, Aug 11, 2026•11 Day Trip
$631 USD
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Wed, Aug 12, 2026•12 Day Trip
$671 USD
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Thu, Aug 13, 2026•13 Day Trip
$709 USD
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Fri, Aug 14, 2026•14 Day Trip
$578 USD