Kailua-Kona (KOA) to Boston (BOS) flight deal in economy from $536

Sunday, July 12th, 2026

7 round-trip options

Returning
Fri, Jul 17, 20265 Day Trip
$852 USD
Returning
Sat, Jul 18, 20266 Day Trip
$844 USD
Returning
Sun, Jul 19, 20267 Day Trip
$917 USD
Returning
Tue, Jul 21, 20269 Day Trip
$960 USD
Returning
Fri, Jul 24, 202612 Day Trip
$1,146 USD
Returning
Sat, Jul 25, 202613 Day Trip
$1,339 USD
Returning
Sun, Jul 26, 202614 Day Trip
$1,339 USD