Kailua-Kona (KOA) to Newark (EWR) flight deal from $439 USD in economy class

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

EWR

Newark Liberty Airport

Newark, United States

$631 USD

-30%$439 USD

Verified Nov 2, 2025 at 2:57 PM

December 2025

Today

Mon

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Sun

1$643 2$584 3$444 4$439 5$464 6$464 7$524 8$499 9$499 10$567 11$619 12$692 13$848 14$764 15$739 16$739 17$775 18$830 19$809 20$596 21$513 22$464 23$464 24$464 25$494 26$489 27$594 28$510 29$667 30$564 31$640 1 2 3 4

Fair Availability

20% of dates checked are available within 10% of the lowest price

Sunday, December 28th, 2025

6 round-trip options

Returning

Fri, Jan 2, 2026•5 Day Trip

$580 USD

Google Flights

Returning

Sat, Jan 3, 2026•6 Day Trip

$517 USD

Google Flights

Returning

Sun, Jan 4, 2026•7 Day Trip

$604 USD

Google Flights

Returning

Mon, Jan 5, 2026•8 Day Trip

$517 USD

Google Flights

Returning

Tue, Jan 6, 2026•9 Day Trip

$523 USD

Google Flights

Returning

Wed, Jan 7, 2026•10 Day Trip

$510 USD

Google Flights