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

Sunday, June 21st, 2026

10 round-trip options

Returning
Fri, Jun 26, 20265 Day Trip
$994 USD
Returning
Sat, Jun 27, 20266 Day Trip
$970 USD
Returning
Sun, Jun 28, 20267 Day Trip
$982 USD
Returning
Mon, Jun 29, 20268 Day Trip
$960 USD
Returning
Tue, Jun 30, 20269 Day Trip
$966 USD
Returning
Wed, Jul 1, 202610 Day Trip
$979 USD
Returning
Thu, Jul 2, 202611 Day Trip
$1,009 USD
Returning
Fri, Jul 3, 202612 Day Trip
$1,199 USD
Returning
Sat, Jul 4, 202613 Day Trip
$869 USD
Returning
Sun, Jul 5, 202614 Day Trip
$1,102 USD