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

Friday, September 11th, 2026

5 round-trip options

Returning
Thu, Sep 17, 20266 Day Trip
$542 USD
Returning
Fri, Sep 18, 20267 Day Trip
$585 USD
Returning
Sat, Sep 19, 20268 Day Trip
$578 USD
Returning
Sun, Sep 20, 20269 Day Trip
$572 USD
Returning
Fri, Sep 25, 202614 Day Trip
$572 USD