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

Thursday, September 24th, 2026

5 round-trip options

Returning
Wed, Sep 30, 20266 Day Trip
$573 USD
Returning
Thu, Oct 1, 20267 Day Trip
$578 USD
Returning
Fri, Oct 2, 20268 Day Trip
$854 USD
Returning
Sat, Oct 3, 20269 Day Trip
$548 USD
Returning
Thu, Oct 8, 202614 Day Trip
$647 USD