Boston (BOS) to Lihue, Kauai (LIH) flight deal in economy from $548
$747 USD
-27%$548 USD
Verified about 3 hours agoDecember 2026
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Fair Availability
23% 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
$1,003 USD
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Wed, Dec 30, 2026•6 Day Trip
$1,095 USD
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Thu, Dec 31, 2026•7 Day Trip
$1,371 USD
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Fri, Jan 1, 2027•8 Day Trip
$1,408 USD
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Sat, Jan 2, 2027•9 Day Trip
$1,742 USD
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Sun, Jan 3, 2027•10 Day Trip
$1,409 USD
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Mon, Jan 4, 2027•11 Day Trip
$1,205 USD
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Tue, Jan 5, 2027•12 Day Trip
$1,003 USD
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Wed, Jan 6, 2027•13 Day Trip
$916 USD
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Thu, Jan 7, 2027•14 Day Trip
$833 USD