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

Tuesday, July 7th, 2026

6 round-trip options

Returning
Sun, Jul 12, 20265 Day Trip
$620 USD
Returning
Wed, Jul 15, 20268 Day Trip
$626 USD
Returning
Thu, Jul 16, 20269 Day Trip
$732 USD
Returning
Fri, Jul 17, 202610 Day Trip
$1,027 USD
Returning
Sat, Jul 18, 202611 Day Trip
$1,467 USD
Returning
Mon, Jul 20, 202613 Day Trip
$1,027 USD