Boston (BOS) to Kailua-Kona (KOA) flight deal in economy from $516

Tuesday, July 21st, 2026

7 round-trip options

Returning
Sun, Jul 26, 20265 Day Trip
$722 USD
Returning
Mon, Jul 27, 20266 Day Trip
$873 USD
Returning
Wed, Jul 29, 20268 Day Trip
$811 USD
Returning
Thu, Jul 30, 20269 Day Trip
$863 USD
Returning
Sat, Aug 1, 202611 Day Trip
$721 USD
Returning
Sun, Aug 2, 202612 Day Trip
$721 USD
Returning
Mon, Aug 3, 202613 Day Trip
$821 USD