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

Tuesday, July 21st, 2026

6 round-trip options

Returning
Sun, Jul 26, 20265 Day Trip
$834 USD
Returning
Wed, Jul 29, 20268 Day Trip
$730 USD
Returning
Thu, Jul 30, 20269 Day Trip
$910 USD
Returning
Fri, Jul 31, 202610 Day Trip
$1,069 USD
Returning
Sat, Aug 1, 202611 Day Trip
$1,489 USD
Returning
Mon, Aug 3, 202613 Day Trip
$904 USD