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

Thursday, July 23rd, 2026

4 round-trip options

Returning
Tue, Jul 28, 20265 Day Trip
$696 USD
Returning
Fri, Jul 31, 20268 Day Trip
$743 USD
Returning
Sun, Aug 2, 202610 Day Trip
$1,105 USD
Returning
Thu, Aug 6, 202614 Day Trip
$735 USD