PHL to KOA from $612 in economy

UAUnited Airlines

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

KOA

Kona International Airport

Kailua-Kona, United States

$788 USD

-22%$612 USD

Verified 14 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$771 6$696 7$696 8$702 9$702 10$765 11$759 12$771 13$702 14$696 15$696 16$702 17$765 18$702 19$771 20$702 21$696 22$696 23$665 24$734 25$694 26$742 27$700 28$660 29$660 30$654 31$749 1$804 2$769

Good Availability

51% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

6 round-trip options

Returning

Mon, Jul 27, 2026•6 Day Trip

$696 USD

Google Flights

Returning

Tue, Jul 28, 2026•7 Day Trip

$702 USD

Google Flights

Returning

Wed, Jul 29, 2026•8 Day Trip

$702 USD

Google Flights

Returning

Fri, Jul 31, 2026•10 Day Trip

$713 USD

Google Flights

Returning

Sat, Aug 1, 2026•11 Day Trip

$740 USD

Google Flights

Returning

Sun, Aug 2, 2026•12 Day Trip

$743 USD

Google Flights

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

Philadelphia International Airport

Kona International Airport

July 2026

Tuesday, July 21st, 2026