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

Monday, August 17th, 2026

4 round-trip options

Returning
Sat, Aug 22, 20265 Day Trip
$618 USD
Returning
Tue, Aug 25, 20268 Day Trip
$618 USD
Returning
Thu, Aug 27, 202610 Day Trip
$670 USD
Returning
Mon, Aug 31, 202614 Day Trip
$670 USD