Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $554
IADWashington Dulles International Airport
Washington, United States
KOAKona International Airport
Kailua-Kona, United States
$766 USD
-28%$554 USD
Verified about 24 hours agoAugust 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Saturday, August 8th, 2026
9 round-trip options
Returning
Thu, Aug 13, 2026•5 Day Trip
$735 USD
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Fri, Aug 14, 2026•6 Day Trip
$759 USD
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Sat, Aug 15, 2026•7 Day Trip
$878 USD
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Sun, Aug 16, 2026•8 Day Trip
$737 USD
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Mon, Aug 17, 2026•9 Day Trip
$625 USD
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Tue, Aug 18, 2026•10 Day Trip
$625 USD
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Wed, Aug 19, 2026•11 Day Trip
$571 USD
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Thu, Aug 20, 2026•12 Day Trip
$652 USD
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Fri, Aug 21, 2026•13 Day Trip
$690 USD