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

Friday, December 25th, 2026

4 round-trip options

Returning
Thu, Dec 31, 20266 Day Trip
$775 USD
Returning
Sun, Jan 3, 20279 Day Trip
$846 USD
Returning
Mon, Jan 4, 202710 Day Trip
$838 USD
Returning
Thu, Jan 7, 202713 Day Trip
$695 USD