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

Friday, July 24th, 2026

4 round-trip options

Returning
Wed, Jul 29, 20265 Day Trip
$804 USD
Returning
Sat, Aug 1, 20268 Day Trip
$950 USD
Returning
Mon, Aug 3, 202610 Day Trip
$1,164 USD
Returning
Fri, Aug 7, 202614 Day Trip
$941 USD