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

Wednesday, July 29th, 2026

6 round-trip options

Returning
Mon, Aug 3, 20265 Day Trip
$857 USD
Returning
Thu, Aug 6, 20268 Day Trip
$756 USD
Returning
Fri, Aug 7, 20269 Day Trip
$738 USD
Returning
Sat, Aug 8, 202610 Day Trip
$1,489 USD
Returning
Sun, Aug 9, 202611 Day Trip
$1,069 USD
Returning
Tue, Aug 11, 202613 Day Trip
$834 USD