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 7 hours agoOctober 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Saturday, October 3rd, 2026
10 round-trip options
Returning
Thu, Oct 8, 2026•5 Day Trip
$571 USD
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Fri, Oct 9, 2026•6 Day Trip
$645 USD
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Sat, Oct 10, 2026•7 Day Trip
$582 USD
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Sun, Oct 11, 2026•8 Day Trip
$561 USD
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Mon, Oct 12, 2026•9 Day Trip
$586 USD
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Tue, Oct 13, 2026•10 Day Trip
$589 USD
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Wed, Oct 14, 2026•11 Day Trip
$551 USD
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Thu, Oct 15, 2026•12 Day Trip
$589 USD
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Fri, Oct 16, 2026•13 Day Trip
$632 USD
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Sat, Oct 17, 2026•14 Day Trip
$554 USD