$99 Cheap Delta flights Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

Landing cheap one-way Delta Air Lines flights from EWR to ORD from $99 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $197 for your next exciting 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.

January is one of the least expensive months to get away to Chicago with Delta Air Lines. You could also find great prices on one-way and return tickets in February.

Look for affordable Delta Air Lines flights from Liberty Intl. Airport (EWR) to O’Hare Intl. Airport (ORD) one to three months prior to 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 tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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.

Click on the “Nonstop” filter when browsing for direct Delta Air Lines flights from EWR to ORD. It’s also a good way to compare other carriers servicing the same nonstop trip.

Filter your results by “Early Morning” and “Morning” to browse the earliest flights from EWR to ORD. Heading off early means you’re less likely to experience 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.

Delta Air Lines flights from Liberty Intl. Airport (EWR) to Chicago touch down at O’Hare Intl. Airport (ORD). This is the main entry point to this city.

Jetting off from EWR to ORD with Delta Air Lines means enjoying a variety of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For further details about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without additional costs, apply the “No cancel fee” or “Changes included” filter when planning your trip.