Lihue, Kauai (LIH) to Portland (PDX) cheap flight deal from $338 USD in economy class

ASAlaska Airlines, Inc.

Round Trip•Economy

LIH

Lihue Airport

Lihue, Kauai, United States

PDX

Portland International Airport

Portland, United States

$549 USD

-38%$338 USD

Verified Sep 20, 2025 at 6:33 PM

September 2025

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$856 21$815 22$826 23$785 24$783 25$772 26$799 27$767 28$777 29$737 30$739 1$739 2$723 3$721 4$568 5$568

Limited Availability

16% of dates checked are available within 10% of the lowest price

Saturday, September 20th, 2025

6 round-trip options

Returning

Thu, Sep 25, 2025•5 Day Trip

$868 USD

Google Flights

Returning

Fri, Sep 26, 2025•6 Day Trip

$898 USD

Google Flights

Returning

Sat, Sep 27, 2025•7 Day Trip

$898 USD

Google Flights

Returning

Sun, Sep 28, 2025•8 Day Trip

$898 USD

Google Flights

Returning

Mon, Sep 29, 2025•9 Day Trip

$856 USD

Google Flights

Returning

Wed, Oct 1, 2025•11 Day Trip

$868 USD

Google Flights