Southwest® flights from Boston to Lihue (Kauai) from $473

Promo Code

Low fares from Boston to Lihue (Kauai)

$

Boston (BOS)to

Lihue (Kauai) (LIH)
Depart: 03/17/2026

One-way

Choice

From
$473
Seen: 10 hrs ago

Boston (BOS)to

Lihue (Kauai) (LIH)
Depart: 06/20/2026

One-way

Choice

From
$498
Seen: 16 hrs ago

Boston (BOS)to

Lihue (Kauai) (LIH)
Depart: 06/20/2026

One-way

Choice Preferred

From
$583
Seen: 16 hrs ago

Boston (BOS)to

Lihue (Kauai) (LIH)
Depart: 06/20/2026

One-way

Choice Extra

From
$653
Seen: 16 hrs ago

Boston (BOS)to

Lihue (Kauai) (LIH)
Depart: 06/21/2026

One-way

Choice

From
$693
Seen: 16 hrs ago

Boston (BOS)to

Lihue (Kauai) (LIH)
Depart: 06/21/2026

One-way

Choice Preferred

From
$778
Seen: 16 hrs ago

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Explore flights from Boston to Lihue (Kauai)

Mar 2026
From$473*
Seen: 10 hrs ago
One Way/Basic
Apr 2026
No result for this month.
May 2026
No result for this month.
$473
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    • Range$473

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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