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 21, 2025 at 1:34 PM

October 2025

Today

Mon

Tue

Wed

Thu

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Sun

29$633 30$608 1$821 2$765 3$959 4$981 5$952 6$928 7$713 8$713 9$689 10$843 11$895 12$783 13$713 14$629 15$658 16$644 17$777 18$555 19$715 20$560 21$463 22$457 23$550 24$493 25$545 26$487 27$463 28$457 29$457 30$457 31$600 1 2

Limited Availability

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

Monday, October 13th, 2025

10 round-trip options

Returning

Sat, Oct 18, 2025•5 Day Trip

$1,426 USD

Google Flights

Returning

Sun, Oct 19, 2025•6 Day Trip

$795 USD

Google Flights

Returning

Mon, Oct 20, 2025•7 Day Trip

$713 USD

Google Flights

Returning

Tue, Oct 21, 2025•8 Day Trip

$713 USD

Google Flights

Returning

Wed, Oct 22, 2025•9 Day Trip

$713 USD

Google Flights

Returning

Thu, Oct 23, 2025•10 Day Trip

$842 USD

Google Flights

Returning

Fri, Oct 24, 2025•11 Day Trip

$991 USD

Google Flights

Returning

Sat, Oct 25, 2025•12 Day Trip

$1,323 USD

Google Flights

Returning

Sun, Oct 26, 2025•13 Day Trip

$857 USD

Google Flights

Returning

Mon, Oct 27, 2025•14 Day Trip

$847 USD

Google Flights