$59 Cheap American Airlines flights Chicago (ORD) to Newark Liberty Intl. Airport (EWR)

Grab affordable return American Airlines flights from $117 from ORD to EWR by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from $59 for a one-way journey.**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.

For cheap American Airlines fares from O'Hare Intl. Airport (ORD) to Liberty Intl. Airport (EWR), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

The earliest American Airlines flight from ORD to EWR takes off at 8:40AM UTC-6, touching down at 11:56AM UTC-5. If you prefer to jet off later in the day, the last American Airlines flight leaves ORD at 6:20PM UTC-6 and touches down at EWR at 9:32PM UTC-5. Flying before noon is generally a good option as 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.