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

Friday, August 7th, 2026

4 round-trip options

Returning
Wed, Aug 12, 20265 Day Trip
$710 USD
Returning
Sat, Aug 15, 20268 Day Trip
$807 USD
Returning
Mon, Aug 17, 202610 Day Trip
$783 USD
Returning
Fri, Aug 21, 202614 Day Trip
$823 USD