Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $508
IADWashington Dulles International Airport
Washington, United States
KOAKona International Airport
Kailua-Kona, United States
$720 USD
-29%$508 USD
Verified 15 days agoDecember 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
8 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$1,480 USD
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Fri, Dec 25, 2026•7 Day Trip
$1,488 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,686 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$1,739 USD
Returning
Tue, Dec 29, 2026•11 Day Trip
$1,761 USD
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Wed, Dec 30, 2026•12 Day Trip
$1,756 USD
Returning
Thu, Dec 31, 2026•13 Day Trip
$1,682 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$1,997 USD