Lihue, Kauai (LIH) to Washington (IAD) flight deal in economy from $512

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesLIH

Lihue Airport

Lihue, Kauai, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$787 USD
-35%$512 USD
Verified 14 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

7 round-trip options

Returning
Sun, Jul 26, 2026•5 Day Trip
$738 USD
Google Flights
Returning
Mon, Jul 27, 2026•6 Day Trip
$686 USD
Google Flights
Returning
Tue, Jul 28, 2026•7 Day Trip
$702 USD
Google Flights
Returning
Fri, Jul 31, 2026•10 Day Trip
$732 USD
Google Flights
Returning
Sat, Aug 1, 2026•11 Day Trip
$986 USD
Google Flights
Returning
Mon, Aug 3, 2026•13 Day Trip
$709 USD
Google Flights
Returning
Tue, Aug 4, 2026•14 Day Trip
$707 USD
Google Flights