$152 Cheap United flights Liberia (LIR) to Newark Liberty Intl. Airport (EWR)

Apply the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines round-trip flights from $242 from LIR to EWR. Affordable one-way options from $152 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Getting the best United Airlines deals from LIR to EWR is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It's a good idea to start checking out flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Departing LIR at 5:15PM UTC-6, the earliest United Airlines flight to EWR lands at 11:15PM UTC-5. Traveling earlier in the day means you're less likely to experience delays.* Prefer to travel later? The last United Airlines flight from LIR to EWR departs at 5:15PM UTC-6 and touches down at 11:15PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from LIR to EWR with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.