United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesKOA

Kona International Airport

Kailua-Kona, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$645 USD
-32%$439 USD
Verified Nov 2, 2025 at 12:50 PM
Limited Availability
13% of dates checked are available within 10% of the lowest price

Sunday, December 21st, 2025

5 round-trip options

Returning
Fri, Dec 26, 2025•5 Day Trip
$935 USD
Google Flights
Returning
Sat, Dec 27, 2025•6 Day Trip
$808 USD
Google Flights
Returning
Sun, Dec 28, 2025•7 Day Trip
$837 USD
Google Flights
Returning
Mon, Dec 29, 2025•8 Day Trip
$670 USD
Google Flights
Returning
Tue, Dec 30, 2025•9 Day Trip
$552 USD
Google Flights