Kailua-Kona (KOA) to Boston (BOS) flight deal in economy from $533

Wednesday, July 15th, 2026

7 round-trip options

Returning
Tue, Jul 21, 20266 Day Trip
$626 USD
Returning
Wed, Jul 22, 20267 Day Trip
$620 USD
Returning
Thu, Jul 23, 20268 Day Trip
$683 USD
Returning
Fri, Jul 24, 20269 Day Trip
$749 USD
Returning
Sun, Jul 26, 202611 Day Trip
$838 USD
Returning
Mon, Jul 27, 202612 Day Trip
$768 USD
Returning
Tue, Jul 28, 202613 Day Trip
$717 USD