Kailua-Kona (KOA) to Washington (IAD) flight deal in economy from $508

Friday, October 23rd, 2026

5 round-trip options

Returning
Thu, Oct 29, 20266 Day Trip
$538 USD
Returning
Fri, Oct 30, 20267 Day Trip
$568 USD
Returning
Sat, Oct 31, 20268 Day Trip
$568 USD
Returning
Sun, Nov 1, 20269 Day Trip
$549 USD
Returning
Fri, Nov 6, 202614 Day Trip
$581 USD