Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $508

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
United StatesKOA

Kona International Airport

Kailua-Kona, United States
$720 USD
-29%$508 USD
Verified 14 days ago
Fair Availability
22% of dates checked are available within 10% of the lowest price

Tuesday, August 4th, 2026

8 round-trip options

Returning
Tue, Aug 11, 2026•7 Day Trip
$703 USD
Google Flights
Returning
Wed, Aug 12, 2026•8 Day Trip
$721 USD
Google Flights
Returning
Thu, Aug 13, 2026•9 Day Trip
$664 USD
Google Flights
Returning
Fri, Aug 14, 2026•10 Day Trip
$842 USD
Google Flights
Returning
Sat, Aug 15, 2026•11 Day Trip
$845 USD
Google Flights
Returning
Sun, Aug 16, 2026•12 Day Trip
$721 USD
Google Flights
Returning
Mon, Aug 17, 2026•13 Day Trip
$645 USD
Google Flights
Returning
Tue, Aug 18, 2026•14 Day Trip
$640 USD
Google Flights