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

Sunday, July 5th, 2026

6 round-trip options

Returning
Fri, Jul 10, 20265 Day Trip
$810 USD
Returning
Mon, Jul 13, 20268 Day Trip
$715 USD
Returning
Tue, Jul 14, 20269 Day Trip
$721 USD
Returning
Wed, Jul 15, 202610 Day Trip
$781 USD
Returning
Thu, Jul 16, 202611 Day Trip
$827 USD
Returning
Sat, Jul 18, 202613 Day Trip
$1,562 USD