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

Sunday, December 20th, 2026

5 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$964 USD
Returning
Tue, Dec 29, 20269 Day Trip
$975 USD
Returning
Wed, Dec 30, 202610 Day Trip
$863 USD
Returning
Fri, Jan 1, 202712 Day Trip
$721 USD
Returning
Sat, Jan 2, 202713 Day Trip
$787 USD