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 17 hours agoDecember 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Thursday, December 24th, 2026
10 round-trip options
Returning
Tue, Dec 29, 2026•5 Day Trip
$629 USD
Returning
Wed, Dec 30, 2026•6 Day Trip
$556 USD
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Thu, Dec 31, 2026•7 Day Trip
$448 USD
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Fri, Jan 1, 2027•8 Day Trip
$383 USD
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Sat, Jan 2, 2027•9 Day Trip
$523 USD
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Sun, Jan 3, 2027•10 Day Trip
$556 USD
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Mon, Jan 4, 2027•11 Day Trip
$489 USD
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Tue, Jan 5, 2027•12 Day Trip
$479 USD
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Wed, Jan 6, 2027•13 Day Trip
$466 USD
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Thu, Jan 7, 2027•14 Day Trip
$432 USD