Kailua-Kona (KOA) to Philadelphia (PHL) flight deal in economy from $612
KOAKona International Airport
Kailua-Kona, United States
PHLPhiladelphia International Airport
Philadelphia, United States
$817 USD
-25%$612 USD
Verified 14 days agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
30% of dates checked are available within 10% of the lowest price
Monday, October 5th, 2026
2 round-trip options
Returning
Sat, Oct 10, 2026•5 Day Trip
$743 USD
Returning
Mon, Oct 19, 2026•14 Day Trip
$623 USD