Kailua-Kona (KOA) to Newark (EWR) cheap flight deal from $437 USD in economy class

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

EWR

Newark Liberty Airport

Newark, United States

$618 USD

-29%$437 USD

Verified Sep 20, 2025 at 3:33 PM

September 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$540 21$540 22$509 23$509 24$514 25$509 26$514 27$505 28$505 29$505 30$500 1$505 2$568 3$494 4$463 5$469

Fair Availability

37% of dates checked are available within 10% of the lowest price

Wednesday, September 24th, 2025

6 round-trip options

Returning

Mon, Sep 29, 2025•5 Day Trip

$540 USD

Google Flights

Returning

Tue, Sep 30, 2025•6 Day Trip

$608 USD

Google Flights

Returning

Wed, Oct 1, 2025•7 Day Trip

$540 USD

Google Flights

Returning

Thu, Oct 2, 2025•8 Day Trip

$594 USD

Google Flights

Returning

Fri, Oct 3, 2025•9 Day Trip

$540 USD

Google Flights

Returning

Sat, Oct 4, 2025•10 Day Trip

$514 USD

Google Flights