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

Saturday, July 18th, 2026

6 round-trip options

Returning
Thu, Jul 23, 20265 Day Trip
$904 USD
Returning
Sun, Jul 26, 20268 Day Trip
$1,014 USD
Returning
Mon, Jul 27, 20269 Day Trip
$1,020 USD
Returning
Tue, Jul 28, 202610 Day Trip
$1,249 USD
Returning
Wed, Jul 29, 202611 Day Trip
$1,249 USD
Returning
Fri, Jul 31, 202613 Day Trip
$1,249 USD