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

Wednesday, September 16th, 2026

5 round-trip options

Returning
Tue, Sep 22, 20266 Day Trip
$512 USD
Returning
Wed, Sep 23, 20267 Day Trip
$518 USD
Returning
Thu, Sep 24, 20268 Day Trip
$512 USD
Returning
Fri, Sep 25, 20269 Day Trip
$542 USD
Returning
Wed, Sep 30, 202614 Day Trip
$581 USD