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

Monday, August 17th, 2026

5 round-trip options

Returning
Sat, Aug 22, 2026•5 Day Trip
$553 USD
Google Flights
Returning
Mon, Aug 24, 2026•7 Day Trip
$426 USD
Google Flights
Returning
Tue, Aug 25, 2026•8 Day Trip
$417 USD
Google Flights
Returning
Sat, Aug 29, 2026•12 Day Trip
$553 USD
Google Flights
Returning
Mon, Aug 31, 2026•14 Day Trip
$422 USD
Google Flights