PHL to KOA from $612 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Philadelphia International Airport

Philadelphia, United States

Kona International Airport

Kailua-Kona, United States

$788 USD

-22%$612 USD

Verified 13 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$612 1$618 2$612 3$612 4$695 5$618 6$623 7$612 8$612 9$618 10$612 11$652 12$618 13$628 14$612 15$618 16$618 17$612 18$654 19$618 20$628 21$623 22$612 23$623 24$618 25$654 26$618 27$654 28$663 29$618 30$680 1$720 2$843 3$664 4$659

Good Availability

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

Saturday, September 5th, 2026

3 round-trip options

Returning

Fri, Sep 11, 2026•6 Day Trip

$658 USD

Returning

Wed, Sep 16, 2026•11 Day Trip

$618 USD

Returning

Sat, Sep 19, 2026•14 Day Trip

$623 USD