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

Friday, December 18th, 2026

4 round-trip options

Returning
Thu, Dec 24, 20266 Day Trip
$1,556 USD
Returning
Sun, Dec 27, 20269 Day Trip
$1,664 USD
Returning
Mon, Dec 28, 202610 Day Trip
$1,414 USD
Returning
Thu, Dec 31, 202613 Day Trip
$1,166 USD