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

Thursday, July 9th, 2026

6 round-trip options

Returning
Tue, Jul 14, 20265 Day Trip
$626 USD
Returning
Fri, Jul 17, 20268 Day Trip
$692 USD
Returning
Sat, Jul 18, 20269 Day Trip
$803 USD
Returning
Sun, Jul 19, 202610 Day Trip
$782 USD
Returning
Mon, Jul 20, 202611 Day Trip
$1,027 USD
Returning
Wed, Jul 22, 202613 Day Trip
$732 USD