EWR to LIR from $376 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Newark Liberty Airport

Newark, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$642 USD

-41%$376 USD

Verified about 3 hours ago

June 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4$461 5$461 6$461 7$461 8$461 9$461 10$423 11$445 12$427 13$504 14$439 15$423 16$423 17$376 18$416 19$380 20$440 21$405 22$440 23$409 24$429 25$388 26$492 27$488 28$528 29$505 30$412 1$443 2$453 3$404 4$404 5$453

Limited Availability

17% of dates checked are available within 10% of the lowest price

Tuesday, June 2nd, 2026

0 round-trip options

No flight details available for this date.