Portland (PDX) to Lihue, Kauai (LIH) flight deal in economy from $377

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
United StatesLIH

Lihue Airport

Lihue, Kauai, United States
$607 USD
-38%$377 USD
Verified 14 days ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Friday, August 14th, 2026

5 round-trip options

Returning
Wed, Aug 19, 2026•5 Day Trip
$477 USD
Google Flights
Returning
Fri, Aug 21, 2026•7 Day Trip
$507 USD
Google Flights
Returning
Sat, Aug 22, 2026•8 Day Trip
$583 USD
Google Flights
Returning
Wed, Aug 26, 2026•12 Day Trip
$447 USD
Google Flights
Returning
Fri, Aug 28, 2026•14 Day Trip
$477 USD
Google Flights