Lihue, Kauai (LIH) to Washington (DCA) flight deal from $532 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

$886 USD

-40%$532 USD

Verified Apr 3, 2026 at 3:01 AM

April 2026

Today

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30 31 1 2 3$894 4$1,046 5$901 6$682 7$682 8$782 9$821 10$1,358 11$1,635 12$1,116 13$853 14$688 15$682 16$688 17$846 18$821 19$821 20$604 21$604 22$604 23$569 24$649 25$884 26$625 27$595 28$595 29$595 30$595 1$625 2$774 3$562

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Monday, April 20th, 2026

6 round-trip options

Returning

Sat, Apr 25, 2026•5 Day Trip

$691 USD

Google Flights

Returning

Sun, Apr 26, 2026•6 Day Trip

$634 USD

Google Flights

Returning

Mon, Apr 27, 2026•7 Day Trip

$604 USD

Google Flights

Returning

Tue, Apr 28, 2026•8 Day Trip

$610 USD

Google Flights

Returning

Wed, Apr 29, 2026•9 Day Trip

$739 USD

Google Flights

Returning

Sun, May 3, 2026•13 Day Trip

$789 USD

Google Flights