Southwest® flights from Portland, ME to Lihue (Kauai) from $614

Promo Code

Low fares from Portland, ME to Lihue (Kauai)

$

Portland, ME (PWM)to

Lihue (Kauai) (LIH)
Depart: 09/24/2026

One-way

Choice

From
$614
Seen: 19 hrs ago

Portland, ME (PWM)to

Lihue (Kauai) (LIH)
Depart: 09/23/2026

One-way

Choice

From
$614
Seen: 20 hrs ago

Portland, ME (PWM)to

Lihue (Kauai) (LIH)
Depart: 09/22/2026

One-way

Choice

From
$614
Seen: 20 hrs ago

Portland, ME (PWM)to

Lihue (Kauai) (LIH)
Depart: 09/26/2026

One-way

Choice

From
$664
Seen: 20 hrs ago

Portland, ME (PWM)to

Lihue (Kauai) (LIH)
Depart: 09/25/2026

One-way

Choice

From
$664
Seen: 19 hrs ago

Portland, ME (PWM)to

Lihue (Kauai) (LIH)
Depart: 09/23/2026

One-way

Choice Preferred

From
$699
Seen: 20 hrs ago

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Jul 2026
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Sep 2026
From$614*
Seen: 19 hrs ago
One Way/Basic
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    • *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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