Portland (PDX) to Lihue, Kauai (LIH) flight deal from $342 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

LIH

Lihue Airport

Lihue, Kauai, United States

$599 USD

-43%$342 USD

Verified Nov 3, 2025 at 12:09 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$400 2$375 3$358 4$390 5$372 6$390 7$344 8$342 9$342 10$342 11$380 12$418 13$439 14$429 15$369 16$408 17$533 18$653 19$809 20$834 21$851 22$739 23$700 24$638 25$667 26$714 27$667 28$607 29$416 30$408 31$358 1 2 3 4

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Saturday, December 20th, 2025

10 round-trip options

Returning

Thu, Dec 25, 2025•5 Day Trip

$834 USD

Google Flights

Returning

Fri, Dec 26, 2025•6 Day Trip

$937 USD

Google Flights

Returning

Sat, Dec 27, 2025•7 Day Trip

$1,065 USD

Google Flights

Returning

Sun, Dec 28, 2025•8 Day Trip

$1,017 USD

Google Flights

Returning

Mon, Dec 29, 2025•9 Day Trip

$966 USD

Google Flights

Returning

Tue, Dec 30, 2025•10 Day Trip

$871 USD

Google Flights

Returning

Wed, Dec 31, 2025•11 Day Trip

$957 USD

Google Flights

Returning

Thu, Jan 1, 2026•12 Day Trip

$1,056 USD

Google Flights

Returning

Fri, Jan 2, 2026•13 Day Trip

$1,216 USD

Google Flights

Returning

Sat, Jan 3, 2026•14 Day Trip

$1,555 USD

Google Flights