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

Monday, July 13th, 2026

4 round-trip options

Returning
Sat, Jul 18, 20265 Day Trip
$868 USD
Returning
Tue, Jul 21, 20268 Day Trip
$766 USD
Returning
Thu, Jul 23, 202610 Day Trip
$696 USD
Returning
Mon, Jul 27, 202614 Day Trip
$766 USD