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

Monday, July 27th, 2026

7 round-trip options

Returning
Sat, Aug 1, 20265 Day Trip
$897 USD
Returning
Sun, Aug 2, 20266 Day Trip
$1,137 USD
Returning
Mon, Aug 3, 20267 Day Trip
$818 USD
Returning
Wed, Aug 5, 20269 Day Trip
$851 USD
Returning
Sat, Aug 8, 202612 Day Trip
$1,259 USD
Returning
Sun, Aug 9, 202613 Day Trip
$1,190 USD
Returning
Mon, Aug 10, 202614 Day Trip
$956 USD