Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $554

Tuesday, August 18th, 2026

9 round-trip options

Returning
Sun, Aug 23, 20265 Day Trip
$628 USD
Returning
Mon, Aug 24, 20266 Day Trip
$614 USD
Returning
Tue, Aug 25, 20267 Day Trip
$614 USD
Returning
Wed, Aug 26, 20268 Day Trip
$614 USD
Returning
Thu, Aug 27, 20269 Day Trip
$641 USD
Returning
Fri, Aug 28, 202610 Day Trip
$628 USD
Returning
Sat, Aug 29, 202611 Day Trip
$659 USD
Returning
Sun, Aug 30, 202612 Day Trip
$613 USD
Returning
Mon, Aug 31, 202613 Day Trip
$599 USD