Newark (EWR) to Liberia (LIR) flight deal from $434 USD in business class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Business Class

Newark Liberty Airport

Newark, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$598 USD

-27%$434 USD

Verified Nov 28, 2025 at 3:02 AM

January 2026

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29$571 30$550 31$459 1$459 2$613 3$575 4$575 5$556 6$463 7$439 8$556 9$611 10$583 11$479 12$593 13$434 14$568 15$525 16$673 17$556 18$439 19$434 20$463 21$463 22$456 23$526 24$439 25$434 26$434 27$434 28$434 29$439 30$439 31$439 1

Fair Availability

33% of dates checked are available within 10% of the lowest price

Thursday, January 8th, 2026

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