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

Saturday, September 19th, 2026

5 round-trip options

Returning
Thu, Sep 24, 20265 Day Trip
$652 USD
Returning
Sat, Sep 26, 20267 Day Trip
$594 USD
Returning
Thu, Oct 1, 202612 Day Trip
$818 USD
Returning
Fri, Oct 2, 202613 Day Trip
$845 USD
Returning
Sat, Oct 3, 202614 Day Trip
$1,162 USD