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

Monday, July 20th, 2026

4 round-trip options

Returning
Sun, Jul 26, 20266 Day Trip
$703 USD
Returning
Mon, Jul 27, 20267 Day Trip
$688 USD
Returning
Wed, Jul 29, 20269 Day Trip
$688 USD
Returning
Fri, Jul 31, 202611 Day Trip
$783 USD