$70 Cheap United flights Chicago (ORD) to Raleigh (RDU)

Grab cheap return United Airlines flights from $134 from ORD to RDU by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $70 for a one-way trip.**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.

United Airlines flights to Raleigh tend to be more affordable in the quieter months of January and December. Whether you’re after a return or one-way ticket, you could find a better deal then.

Look for cheap United Airlines flights from O’Hare Intl. Airport (ORD) to Raleigh - Durham Intl. Airport (RDU) 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 itinerary, 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 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.

Yes, you can travel from O’Hare Intl. Airport (ORD) to Raleigh - Durham Intl. Airport (RDU) on any of United Airlines’s 24 weekly direct flights. Apply Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll get you to RDU at a time that suits you.

Depart O’Hare Intl. Airport (ORD) for Raleigh - Durham Intl. Airport (RDU) on a nonstop United Airlines flight, and you’ll be in the skies for approximately 2h 5m.

If you’re looking for flexibility, Thursday offers the most choice for United Airlines flights from O’Hare Intl. Airport (ORD) to Raleigh - Durham Intl. Airport (RDU). Take your pick of 4 different departures.

Leaving ORD at 9:00AM UTC-6, the first United Airlines flight to RDU lands at 12:13PM UTC-5. Traveling early means you’ll be less likely to experience cancellations.* Prefer to travel later? The last United Airlines flight from ORD to RDU departs at 6:35PM UTC-6 and touches down at 9:42PM 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.

Raleigh - Durham Intl. Airport (RDU) is the main Raleigh hub for United Airlines flights from O’Hare Intl. Airport (ORD).

With a rewarding loyalty program, United Airlines is a top choice for many travelers journeying from ORD to RDU. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically flies Airbus A320 planes for flights from O’Hare Intl. Airport (ORD) to Raleigh - Durham Intl. Airport (RDU). This airline also operates the Boeing 737 MAX 8 on this route. Keep in mind that aircraft type can change depending on operational reasons, so the plane you board might be different when you travel.

Depending on the type of ticket you purchased, a fee typically applies if you change or cancel your booking more than 24 hours after it’s confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes when you look for flights. For more details on modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”