$139 Cheap United flights Portland (PDX) to Newark Liberty Intl. Airport (EWR)

Scoring cheap one-way United Airlines flights from PDX to EWR from $139 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $246 for your next adventure.**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.

Look for one-way or return flights to Newark in January or February. You could find an affordable fare with United Airlines during these off-peak times.

Search for affordable United Airlines flights from Portland Intl. Airport (PDX) to Liberty Intl. Airport (EWR) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Easily travel from Portland Intl. Airport (PDX) to Liberty Intl. Airport (EWR) on one of United Airlines’s 7 weekly direct flights. Use Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll arrive at EWR at your preferred time.

The travel time for a direct United Airlines flight from Portland Intl. Airport (PDX) to Liberty Intl. Airport (EWR) takes approximately 5h 12m.

The earliest United Airlines flight from PDX to EWR takes off at 10:48PM UTC-8, touching down at 7:00AM UTC-5. If you’d like to head off later in the day, the last United Airlines flight leaves PDX at 10:48PM UTC-8 and touches down at EWR at 7:00AM UTC-5. Flying before midday is generally a smart option as morning and mid-morning flights are least likely to face cancellations.**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.

Liberty Intl. Airport (EWR) is the main gateway for United Airlines flights from Portland Intl. Airport (PDX) to Newark. But the airline also flies to John F. Kennedy Intl. Airport (JFK). Be sure to select Expedia’s “All Airports” option for your destination to see exactly what’s available for your break in Newark.

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from PDX to EWR with United Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of United Airlines’s loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be onboard a Boeing 737-900 or a Boeing 737 MAX 9 when flying United Airlines from Portland Intl. Airport (PDX) to Liberty Intl. Airport (EWR). However, keep in mind that a different aircraft may be used due to operational demands.

Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To find flexible fares, select our “Changes included” or “No cancel fee” filter when you look for flights. For additional information on changing or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”