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

Monday, July 6th, 2026

7 round-trip options

Returning
Sat, Jul 11, 20265 Day Trip
$899 USD
Returning
Sun, Jul 12, 20266 Day Trip
$868 USD
Returning
Mon, Jul 13, 20267 Day Trip
$818 USD
Returning
Wed, Jul 15, 20269 Day Trip
$810 USD
Returning
Sat, Jul 18, 202612 Day Trip
$1,273 USD
Returning
Sun, Jul 19, 202613 Day Trip
$1,080 USD
Returning
Mon, Jul 20, 202614 Day Trip
$948 USD