Lihue, Kauai (LIH) to Washington (DCA) cheap flight deal from $457 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

$809 USD

-44%$457 USD

Verified Sep 21, 2025 at 1:34 PM

October 2025

Today

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29$795 30$795 1$795 2$795 3$856 4$991 5$1,096 6$738 7$880 8$880 9$731 10$886 11$1,264 12$663 13$710 14$515 15$765 16$652 17$715 18$1,186 19$545 20$463 21$463 22$463 23$463 24$715 25$778 26$614 27$526 28$578 29$520 30$526 31$556 1 2

Rare Availability

8% of dates checked are available within 10% of the lowest price

Monday, October 13th, 2025

6 round-trip options

Returning

Sat, Oct 18, 2025•5 Day Trip

$831 USD

Google Flights

Returning

Sun, Oct 19, 2025•6 Day Trip

$910 USD

Google Flights

Returning

Mon, Oct 20, 2025•7 Day Trip

$774 USD

Google Flights

Returning

Tue, Oct 21, 2025•8 Day Trip

$716 USD

Google Flights

Returning

Wed, Oct 22, 2025•9 Day Trip

$710 USD

Google Flights

Returning

Mon, Oct 27, 2025•14 Day Trip

$713 USD

Google Flights