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

Wednesday, July 8th, 2026

6 round-trip options

Returning
Mon, Jul 13, 20265 Day Trip
$620 USD
Returning
Thu, Jul 16, 20268 Day Trip
$732 USD
Returning
Fri, Jul 17, 20269 Day Trip
$692 USD
Returning
Sat, Jul 18, 202610 Day Trip
$1,467 USD
Returning
Sun, Jul 19, 202611 Day Trip
$782 USD
Returning
Tue, Jul 21, 202613 Day Trip
$732 USD