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

Thursday, July 16th, 2026

6 round-trip options

Returning
Tue, Jul 21, 20265 Day Trip
$631 USD
Returning
Fri, Jul 24, 20268 Day Trip
$798 USD
Returning
Sat, Jul 25, 20269 Day Trip
$918 USD
Returning
Sun, Jul 26, 202610 Day Trip
$842 USD
Returning
Mon, Jul 27, 202611 Day Trip
$912 USD
Returning
Wed, Jul 29, 202613 Day Trip
$1,077 USD