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

Friday, July 10th, 2026

6 round-trip options

Returning
Wed, Jul 15, 20265 Day Trip
$726 USD
Returning
Sat, Jul 18, 20268 Day Trip
$898 USD
Returning
Sun, Jul 19, 20269 Day Trip
$883 USD
Returning
Mon, Jul 20, 202610 Day Trip
$1,209 USD
Returning
Tue, Jul 21, 202611 Day Trip
$914 USD
Returning
Thu, Jul 23, 202613 Day Trip
$854 USD