Kailua-Kona (KOA) to Boston (BOS) flight deal in economy from $536

Saturday, August 29th, 2026

7 round-trip options

Returning
Thu, Sep 3, 20265 Day Trip
$699 USD
Returning
Fri, Sep 4, 20266 Day Trip
$721 USD
Returning
Sat, Sep 5, 20267 Day Trip
$652 USD
Returning
Mon, Sep 7, 20269 Day Trip
$594 USD
Returning
Thu, Sep 10, 202612 Day Trip
$779 USD
Returning
Fri, Sep 11, 202613 Day Trip
$779 USD
Returning
Sat, Sep 12, 202614 Day Trip
$779 USD