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 13 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Saturday, July 18th, 2026

7 round-trip options

Returning
Thu, Jul 23, 2026•5 Day Trip
$742 USD
Google Flights
Returning
Fri, Jul 24, 2026•6 Day Trip
$861 USD
Google Flights
Returning
Sat, Jul 25, 2026•7 Day Trip
$810 USD
Google Flights
Returning
Tue, Jul 28, 2026•10 Day Trip
$702 USD
Google Flights
Returning
Wed, Jul 29, 2026•11 Day Trip
$702 USD
Google Flights
Returning
Fri, Jul 31, 2026•13 Day Trip
$732 USD
Google Flights
Returning
Sat, Aug 1, 2026•14 Day Trip
$986 USD
Google Flights