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

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesKOA

Kona International Airport

Kailua-Kona, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$730 USD
-30%$508 USD
Verified 13 days ago
Limited Availability
16% of dates checked are available within 10% of the lowest price

Wednesday, July 29th, 2026

10 round-trip options

Returning
Mon, Aug 3, 2026•5 Day Trip
$714 USD
Google Flights
Returning
Tue, Aug 4, 2026•6 Day Trip
$648 USD
Google Flights
Returning
Wed, Aug 5, 2026•7 Day Trip
$647 USD
Google Flights
Returning
Thu, Aug 6, 2026•8 Day Trip
$661 USD
Google Flights
Returning
Fri, Aug 7, 2026•9 Day Trip
$650 USD
Google Flights
Returning
Sat, Aug 8, 2026•10 Day Trip
$658 USD
Google Flights
Returning
Sun, Aug 9, 2026•11 Day Trip
$691 USD
Google Flights
Returning
Mon, Aug 10, 2026•12 Day Trip
$660 USD
Google Flights
Returning
Tue, Aug 11, 2026•13 Day Trip
$661 USD
Google Flights
Returning
Wed, Aug 12, 2026•14 Day Trip
$642 USD
Google Flights