Liberia (LIR) to Boston (BOS) flight deal in economy from $322
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
BOSLogan International Airport
Boston, United States
$759 USD
-58%$322 USD
Verified about 2 hours agoDecember 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Friday, December 4th, 2026
10 round-trip options
Returning
Wed, Dec 9, 2026•5 Day Trip
$512 USD
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Thu, Dec 10, 2026•6 Day Trip
$435 USD
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Fri, Dec 11, 2026•7 Day Trip
$570 USD
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Sat, Dec 12, 2026•8 Day Trip
$533 USD
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Sun, Dec 13, 2026•9 Day Trip
$558 USD
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Mon, Dec 14, 2026•10 Day Trip
$559 USD
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Tue, Dec 15, 2026•11 Day Trip
$761 USD
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Wed, Dec 16, 2026•12 Day Trip
$766 USD
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Thu, Dec 17, 2026•13 Day Trip
$571 USD
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Fri, Dec 18, 2026•14 Day Trip
$1,037 USD