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

Thursday, December 31st, 2026

4 round-trip options

Returning
Wed, Jan 6, 20276 Day Trip
$844 USD
Returning
Sat, Jan 9, 20279 Day Trip
$933 USD
Returning
Sun, Jan 10, 202710 Day Trip
$884 USD
Returning
Wed, Jan 13, 202713 Day Trip
$844 USD