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

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesKOA

Kona International Airport

Kailua-Kona, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$817 USD
-25%$612 USD
Verified 14 days ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Monday, July 20th, 2026

8 round-trip options

Returning
Sun, Jul 26, 2026•6 Day Trip
$784 USD
Google Flights
Returning
Mon, Jul 27, 2026•7 Day Trip
$742 USD
Google Flights
Returning
Tue, Jul 28, 2026•8 Day Trip
$696 USD
Google Flights
Returning
Wed, Jul 29, 2026•9 Day Trip
$702 USD
Google Flights
Returning
Thu, Jul 30, 2026•10 Day Trip
$696 USD
Google Flights
Returning
Fri, Jul 31, 2026•11 Day Trip
$805 USD
Google Flights
Returning
Sun, Aug 2, 2026•13 Day Trip
$806 USD
Google Flights
Returning
Mon, Aug 3, 2026•14 Day Trip
$859 USD
Google Flights