Kailua-Kona (KOA) to Philadelphia (PHL) flight deal in economy from $612

Friday, July 17th, 2026

4 round-trip options

Returning
Wed, Jul 22, 20265 Day Trip
$867 USD
Returning
Sat, Jul 25, 20268 Day Trip
$898 USD
Returning
Mon, Jul 27, 202610 Day Trip
$835 USD
Returning
Fri, Jul 31, 202614 Day Trip
$812 USD