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

Sunday, July 19th, 2026

4 round-trip options

Returning
Fri, Jul 24, 20265 Day Trip
$894 USD
Returning
Mon, Jul 27, 20268 Day Trip
$862 USD
Returning
Wed, Jul 29, 202610 Day Trip
$804 USD
Returning
Sun, Aug 2, 202614 Day Trip
$1,174 USD