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

Monday, July 13th, 2026

7 round-trip options

Returning
Sat, Jul 18, 20265 Day Trip
$778 USD
Returning
Sun, Jul 19, 20266 Day Trip
$851 USD
Returning
Mon, Jul 20, 20267 Day Trip
$842 USD
Returning
Wed, Jul 22, 20269 Day Trip
$815 USD
Returning
Sat, Jul 25, 202612 Day Trip
$1,297 USD
Returning
Sun, Jul 26, 202613 Day Trip
$1,297 USD
Returning
Mon, Jul 27, 202614 Day Trip
$972 USD