Washington (DCA) to Lihue, Kauai (LIH) flight deal from $571 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

$861 USD

-34%$571 USD

Verified Nov 3, 2025 at 6:22 PM

December 2025

Today

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Wed

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1$624 2$608 3$579 4$587 5$609 6$582 7$628 8$571 9$571 10$571 11$688 12$754 13$628 14$664 15$756 16$808 17$795 18$989 19$1,174 20$1,429 21$1,102 22$1,293 23$1,250 24$1,019 25$1,105 26$1,508 27$1,049 28$873 29$786 30$776 31$571 1 2 3 4

Limited Availability

13% of dates checked are available within 10% of the lowest price

Wednesday, December 17th, 2025

10 round-trip options

Returning

Mon, Dec 22, 2025•5 Day Trip

$847 USD

Google Flights

Returning

Tue, Dec 23, 2025•6 Day Trip

$795 USD

Google Flights

Returning

Wed, Dec 24, 2025•7 Day Trip

$795 USD

Google Flights

Returning

Thu, Dec 25, 2025•8 Day Trip

$795 USD

Google Flights

Returning

Fri, Dec 26, 2025•9 Day Trip

$882 USD

Google Flights

Returning

Sat, Dec 27, 2025•10 Day Trip

$1,308 USD

Google Flights

Returning

Sun, Dec 28, 2025•11 Day Trip

$1,097 USD

Google Flights

Returning

Mon, Dec 29, 2025•12 Day Trip

$1,002 USD

Google Flights

Returning

Tue, Dec 30, 2025•13 Day Trip

$1,202 USD

Google Flights

Returning

Wed, Dec 31, 2025•14 Day Trip

$1,292 USD

Google Flights