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

October 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$505 30$500 1$505 2$568 3$494 4$463 5$469 6$463 7$463 8$463 9$493 10$463 11$515 12$669 13$536 14$473 15$491 16$469 17$469 18$679 19$474 20$457 21$457 22$457 23$467 24$463 25$555 26$463 27$457 28$457 29$457 30$457 31$463 1 2

Fair Availability

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

Tuesday, October 14th, 2025

6 round-trip options

Returning

Sun, Oct 19, 2025•5 Day Trip

$543 USD

Google Flights

Returning

Mon, Oct 20, 2025•6 Day Trip

$478 USD

Google Flights

Returning

Tue, Oct 21, 2025•7 Day Trip

$473 USD

Google Flights

Returning

Wed, Oct 22, 2025•8 Day Trip

$473 USD

Google Flights

Returning

Thu, Oct 23, 2025•9 Day Trip

$478 USD

Google Flights

Returning

Fri, Oct 24, 2025•10 Day Trip

$478 USD

Google Flights