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

Tuesday, July 21st, 2026

4 round-trip options

Returning
Mon, Jul 27, 20266 Day Trip
$626 USD
Returning
Tue, Jul 28, 20267 Day Trip
$626 USD
Returning
Thu, Jul 30, 20269 Day Trip
$626 USD
Returning
Sat, Aug 1, 202611 Day Trip
$732 USD