Kailua-Kona (KOA) to Philadelphia (PHL) flight deal from $514 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Kona International Airport

Kailua-Kona, United States

Philadelphia International Airport

Philadelphia, United States

$762 USD

-33%$514 USD

Verified Nov 29, 2025 at 5:29 PM

February 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$516 27$516 28$516 29$516 30$542 31$550 1$546 2$516 3$516 4$516 5$537 6$569 7$567 8$567 9$515 10$515 11$537 12$532 13$542 14$562 15$585 16$594 17$514 18$514 19$537 20$553 21$799 22$647 23$559 24$514 25$514 26$514 27$537 28$562 1

Fair Availability

31% of dates checked are available within 10% of the lowest price

Wednesday, February 25th, 2026

5 round-trip options

Returning

Mon, Mar 2, 2026•5 Day Trip

$514 USD

Returning

Tue, Mar 3, 2026•6 Day Trip

$514 USD

Returning

Wed, Mar 4, 2026•7 Day Trip

$514 USD

Returning

Thu, Mar 5, 2026•8 Day Trip

$537 USD

Returning

Fri, Mar 6, 2026•9 Day Trip

$607 USD