$109 Cheap United flights Denver (DEN) to Raleigh (RDU)

You’ll discover cheap return United Airlines flights from $183 from DEN to RDU by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $109 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.

United Airlines flights to Raleigh are often cheaper in the off-peak months of January and December. Whether you’re after a return or one-way ticket, you could score a better deal then.

Begin your search one to three months ahead of your travel date to get cheap fares on United Airlines flights from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*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.

Depart on one of United Airlines’s 14 weekly direct flights from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU). To view available options, enter your origin, destination and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

From takeoff to touchdown, a direct United Airlines flight from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU) takes approximately 3h 18m.

Saturday has the most United Airlines flights from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU). With 2 daily departures, this is the best day to find something that will fit your plans.

The earliest United Airlines flight from DEN to RDU departs at 9:40AM UTC-7, arriving at 2:58PM UTC-5. If you want to set off later, the last United Airlines flight leaves DEN at 5:49PM UTC-7 and touches down at RDU at 11:07PM UTC-5. Flying early is often 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.

Raleigh - Durham Intl. Airport (RDU) is the primary Raleigh gateway for United Airlines flights from Denver Intl. Airport (DEN).

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to jet off from DEN to RDU with United Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to 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.

United Airlines typically flies Boeing 737-800 planes for flights from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU). This carrier also operates the Boeing 737 MAX 8 on this route. Keep in mind that aircraft type can vary due to operational requirements, so the plane you catch could be different on the day.

In most cases, you can modify or cancel your flight, although additional charges may apply if you made your booking over 24 hours ago. Prefer to keep your options open? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to alter your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more details.