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

Tuesday, July 28th, 2026

6 round-trip options

Returning
Sun, Aug 2, 20265 Day Trip
$852 USD
Returning
Wed, Aug 5, 20268 Day Trip
$704 USD
Returning
Thu, Aug 6, 20269 Day Trip
$704 USD
Returning
Fri, Aug 7, 202610 Day Trip
$686 USD
Returning
Sat, Aug 8, 202611 Day Trip
$1,437 USD
Returning
Mon, Aug 10, 202613 Day Trip
$852 USD