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

Friday, August 14th, 2026

4 round-trip options

Returning
Thu, Aug 20, 20266 Day Trip
$606 USD
Returning
Fri, Aug 21, 20267 Day Trip
$644 USD
Returning
Sun, Aug 23, 20269 Day Trip
$614 USD
Returning
Tue, Aug 25, 202611 Day Trip
$542 USD