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

Friday, July 31st, 2026

8 round-trip options

Returning
Wed, Aug 5, 20265 Day Trip
$859 USD
Returning
Thu, Aug 6, 20266 Day Trip
$842 USD
Returning
Fri, Aug 7, 20267 Day Trip
$871 USD
Returning
Sun, Aug 9, 20269 Day Trip
$940 USD
Returning
Tue, Aug 11, 202611 Day Trip
$876 USD
Returning
Wed, Aug 12, 202612 Day Trip
$901 USD
Returning
Thu, Aug 13, 202613 Day Trip
$901 USD
Returning
Fri, Aug 14, 202614 Day Trip
$940 USD