Kailua-Kona (KOA) to Philadelphia (PHL) flight deal from $519 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Kona International Airport

Kailua-Kona, United States

Philadelphia International Airport

Philadelphia, United States

$714 USD

-27%$519 USD

Verified Dec 1, 2025 at 8:47 AM

March 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

23$519 24$519 25$519 26$519 27$544 28$577 1$569 2$559 3 4 5 6 7 8 9 10 11 12 13 14$926 15 16 17$1,057 18 19 20 21 22 23$599 24$569 25$596 26 27 28 29 30 31 1 2 3 4 5

Good Availability

47% of dates checked are available within 10% of the lowest price

Saturday, March 14th, 2026

1 round-trip options

Returning

Tue, Mar 24, 2026•10 Day Trip

$926 USD