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

Saturday, July 25th, 2026

8 round-trip options

Returning
Fri, Jul 31, 20266 Day Trip
$791 USD
Returning
Sat, Aug 1, 20267 Day Trip
$806 USD
Returning
Sun, Aug 2, 20268 Day Trip
$806 USD
Returning
Mon, Aug 3, 20269 Day Trip
$738 USD
Returning
Tue, Aug 4, 202610 Day Trip
$806 USD
Returning
Wed, Aug 5, 202611 Day Trip
$730 USD
Returning
Fri, Aug 7, 202613 Day Trip
$737 USD
Returning
Sat, Aug 8, 202614 Day Trip
$806 USD