Lihue, Kauai (LIH) to Washington (DCA) flight deal from $516 USD in economy class

AAAmerican Airlines

Round Trip•Economy

LIH

Lihue Airport

Lihue, Kauai, United States

DCA

Ronald Reagan Washington National Airport

Washington, United States

$863 USD

-40%$516 USD

Verified Nov 3, 2025 at 6:24 PM

December 2025

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1$1,130 2$909 3$634 4$516 5$546 6$609 7$686 8$680 9$628 10$714 11$817 12$817 13$1,082 14$1,152 15$1,152 16$1,075 17$1,075 18$549 19$629 20$785 21$710 22$601 23$607 24$607 25$555 26$659 27$744 28$886 29$665 30$967 31$1,046 1 2 3 4

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Monday, December 29th, 2025

6 round-trip options

Returning

Sat, Jan 3, 2026•5 Day Trip

$733 USD

Google Flights

Returning

Sun, Jan 4, 2026•6 Day Trip

$670 USD

Google Flights

Returning

Mon, Jan 5, 2026•7 Day Trip

$762 USD

Google Flights

Returning

Tue, Jan 6, 2026•8 Day Trip

$665 USD

Google Flights

Returning

Wed, Jan 7, 2026•9 Day Trip

$778 USD

Google Flights

Returning

Mon, Jan 12, 2026•14 Day Trip

$778 USD

Google Flights