KOA to PHL from $612 in economy

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

PHL

Philadelphia International Airport

Philadelphia, United States

$817 USD

-25%$612 USD

Verified 14 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$765 6$696 7$696 8$696 9$696 10$765 11$696 12$765 13$696 14$696 15$696 16$696 17$765 18$696 19$765 20$696 21$696 22$696 23$696 24$765 25$730 26$723 27$660 28$665 29$665 30$654 31$671 1$703 2$701

Fair Availability

30% of dates checked are available within 10% of the lowest price

Tuesday, July 14th, 2026

8 round-trip options

Returning

Mon, Jul 20, 2026•6 Day Trip

$736 USD

Google Flights

Returning

Tue, Jul 21, 2026•7 Day Trip

$696 USD

Google Flights

Returning

Wed, Jul 22, 2026•8 Day Trip

$696 USD

Google Flights

Returning

Thu, Jul 23, 2026•9 Day Trip

$702 USD

Google Flights

Returning

Fri, Jul 24, 2026•10 Day Trip

$828 USD

Google Flights

Returning

Sat, Jul 25, 2026•11 Day Trip

$819 USD

Google Flights

Returning

Mon, Jul 27, 2026•13 Day Trip

$758 USD

Google Flights

Returning

Tue, Jul 28, 2026•14 Day Trip

$696 USD

Google Flights

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

Kona International Airport

Philadelphia International Airport

July 2026

Tuesday, July 14th, 2026