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

Friday, October 30th, 2026

5 round-trip options

Returning
Thu, Nov 5, 20266 Day Trip
$578 USD
Returning
Fri, Nov 6, 20267 Day Trip
$615 USD
Returning
Sat, Nov 7, 20268 Day Trip
$602 USD
Returning
Sun, Nov 8, 20269 Day Trip
$584 USD
Returning
Fri, Nov 13, 202614 Day Trip
$602 USD