$104 Cheap Frontier Airlines flights Denver (DEN) to Raleigh (RDU)

You can find cheap return Frontier Airlines flights from $168 from DEN to RDU by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $104 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.

Browse for one-way or round-trip flights to Raleigh in January or December. You could find an affordable fare with Frontier Airlines during these off-season months.

To find cheap Frontier Airlines fares from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU), start searching one to three months before your planned departure. Reserving 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 most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

Hop on one of Frontier Airlines’s 4 direct weekly flights from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU). To see your options, enter your dates, destination and origin and hit search. Then apply the “Nonstop” and “Airline” filters.

From takeoff to arrival, a nonstop Frontier Airlines flight from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU) takes approximately 3h 19m.

The earliest Frontier Airlines flight from DEN to RDU takes off at 11:00AM UTC-7, arriving at 4:20PM UTC-5. If you’d like to jet off later in the day, the last Frontier Airlines flight leaves DEN at 2:19PM UTC-7 and touches down at RDU at 7:36PM UTC-5. Flying early is generally a smart choice as morning and mid-morning flights tend to experience fewer 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 hub for Frontier Airlines flights from Denver Intl. Airport (DEN).

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to fly from DEN to RDU with Frontier Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* in addition to Frontier Airlines’s loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines generally uses Airbus A320neo planes for flights from Denver Intl. Airport (DEN) to Raleigh - Durham Intl. Airport (RDU). This carrier also operates the Airbus A321neo on this route. Keep in mind that aircraft type can vary due to operational reasons, so the plane you board could be different when you leave.

Typically, you can modify or cancel your flight, although there may be a charge if your booking was made more than 24 hours ago. Prefer to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you have to revise your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.