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

Friday, September 25th, 2026

5 round-trip options

Returning
Thu, Oct 1, 20266 Day Trip
$608 USD
Returning
Fri, Oct 2, 20267 Day Trip
$848 USD
Returning
Sat, Oct 3, 20268 Day Trip
$578 USD
Returning
Sun, Oct 4, 20269 Day Trip
$549 USD
Returning
Fri, Oct 9, 202614 Day Trip
$778 USD