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

Monday, August 3rd, 2026

4 round-trip options

Returning
Sun, Aug 9, 20266 Day Trip
$836 USD
Returning
Mon, Aug 10, 20267 Day Trip
$680 USD
Returning
Wed, Aug 12, 20269 Day Trip
$760 USD
Returning
Fri, Aug 14, 202611 Day Trip
$852 USD