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

Monday, September 7th, 2026

5 round-trip options

Returning
Sat, Sep 12, 20265 Day Trip
$642 USD
Returning
Mon, Sep 14, 20267 Day Trip
$742 USD
Returning
Sat, Sep 19, 202612 Day Trip
$768 USD
Returning
Sun, Sep 20, 202613 Day Trip
$768 USD
Returning
Mon, Sep 21, 202614 Day Trip
$868 USD