Washington (DCA) to Lihue, Kauai (LIH) cheap flight deal from $457 USD in economy class

AAAmerican Airlines

Round Trip•Economy

DCA

Ronald Reagan Washington National Airport

Washington, United States

LIH

Lihue Airport

Lihue, Kauai, United States

$745 USD

-39%$457 USD

Verified Sep 19, 2025 at 1:33 PM

October 2025

Today

Mon

Tue

Wed

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Sun

29$639 30$639 1$897 2$891 3$900 4$979 5$976 6$899 7$663 8$769 9$914 10$1,021 11$858 12$788 13$842 14$629 15$658 16$555 17$777 18$578 19$521 20$560 21$463 22$520 23$608 24$520 25$545 26$520 27$463 28$457 29$457 30$457 31$662 1 2

Limited Availability

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

Sunday, October 12th, 2025

10 round-trip options

Returning

Fri, Oct 17, 2025•5 Day Trip

$1,036 USD

Google Flights

Returning

Sat, Oct 18, 2025•6 Day Trip

$1,462 USD

Google Flights

Returning

Sun, Oct 19, 2025•7 Day Trip

$1,105 USD

Google Flights

Returning

Mon, Oct 20, 2025•8 Day Trip

$909 USD

Google Flights

Returning

Tue, Oct 21, 2025•9 Day Trip

$904 USD

Google Flights

Returning

Wed, Oct 22, 2025•10 Day Trip

$788 USD

Google Flights

Returning

Thu, Oct 23, 2025•11 Day Trip

$788 USD

Google Flights

Returning

Fri, Oct 24, 2025•12 Day Trip

$841 USD

Google Flights

Returning

Sat, Oct 25, 2025•13 Day Trip

$1,195 USD

Google Flights

Returning

Sun, Oct 26, 2025•14 Day Trip

$856 USD

Google Flights