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

Sunday, July 26th, 2026

7 round-trip options

Returning
Fri, Jul 31, 20265 Day Trip
$783 USD
Returning
Sat, Aug 1, 20266 Day Trip
$912 USD
Returning
Sun, Aug 2, 20267 Day Trip
$1,152 USD
Returning
Tue, Aug 4, 20269 Day Trip
$830 USD
Returning
Fri, Aug 7, 202612 Day Trip
$930 USD
Returning
Sat, Aug 8, 202613 Day Trip
$1,246 USD
Returning
Sun, Aug 9, 202614 Day Trip
$1,177 USD