Washington (IAD) to Kailua-Kona (KOA) cheap flight deal from $431 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

Kona International Airport

Kailua-Kona, United States

$604 USD

-29%$431 USD

Verified about 3 hours ago

July 2025

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28% of dates checked are available within 10% of the lowest price

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