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

Saturday, July 11th, 2026

4 round-trip options

Returning
Thu, Jul 16, 20265 Day Trip
$793 USD
Returning
Sun, Jul 19, 20268 Day Trip
$823 USD
Returning
Tue, Jul 21, 202610 Day Trip
$1,013 USD
Returning
Sat, Jul 25, 202614 Day Trip
$1,364 USD