$59 Cheap Flights from Denver (DEN) to Raleigh (RDU)

View $59 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Raleigh-Durham International Airport (RDU)

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Cheap Flights from Denver to Raleigh (DEN-RDU)

Prices were available within the past 7 days and start at $59 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 13 - Tue, May 19
DEN
Denver
RDU
Raleigh
$118 Roundtrip, found 1 hour ago
$118
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 13 from Denver to Raleigh, returning Tue, May 19, priced at $118 found 1 hour ago
Frontier Airlines
Fri, Apr 17 - Tue, Apr 21
DEN
Denver
RDU
Raleigh
$123 Roundtrip, found 1 hour ago
$123
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Apr 17 from Denver to Raleigh, returning Tue, Apr 21, priced at $123 found 1 hour ago
Frontier Airlines
Sat, Apr 18 - Sat, Apr 25
DEN
Denver
RDU
Raleigh
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Apr 18 from Denver to Raleigh, returning Sat, Apr 25, priced at $128 just found
Frontier Airlines
Wed, May 13 - Tue, May 19
DEN
Denver
RDU
Raleigh
$131 Roundtrip, found 1 hour ago
$131
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 13 from Denver to Raleigh, returning Tue, May 19, priced at $131 found 1 hour ago
Frontier Airlines
Tue, May 12 - Thu, May 14
DEN
Denver
RDU
Raleigh
$133 Roundtrip, just found
$133
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 12 from Denver to Raleigh, returning Thu, May 14, priced at $133 just found
Frontier Airlines
Tue, May 19 - Wed, May 20
DEN
Denver
RDU
Raleigh
$136 Roundtrip, found 12 hours ago
$136
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, May 19 from Denver to Raleigh, returning Wed, May 20, priced at $136 found 12 hours ago
United
Tue, Apr 21 - Wed, Apr 22
DEN
Denver
RDU
Raleigh
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Tue, Apr 21 from Denver to Raleigh, returning Wed, Apr 22, priced at $237 just found
Southwest Airlines
Tue, Apr 21 - Wed, Apr 22
DEN
Denver
RDU
Raleigh
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Apr 21 from Denver to Raleigh, returning Wed, Apr 22, priced at $237 just found
American Airlines
Tue, Apr 21 - Wed, Apr 22
DEN
Denver
RDU
Raleigh
$251 Roundtrip, just found
$251
Roundtrip
just found
Select American Airlines flight, departing Tue, Apr 21 from Denver to Raleigh, returning Wed, Apr 22, priced at $251 just found
Delta
Tue, Apr 21 - Wed, Apr 22
DEN
Denver
RDU
Raleigh
$257 Roundtrip, just found
$257
Roundtrip
just found
Select Delta flight, departing Tue, Apr 21 from Denver to Raleigh, returning Wed, Apr 22, priced at $257 just found

Alternative airports near Raleigh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Raleigh - Durham Intl. RDU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $220
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $220

Find the cheapest month to fly from Denver (DEN) to Raleigh (RDU)

January is typically the cheapest month to fly

From $95 - $244 per traveler.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) cost?
You can find cheap one-way flights from $59 and cheap return flights from $118 Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) with Expedia. One-way flights generally range between $160 and $744, and roundtrip flights usually range from $300 to $1083. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
September is the cheapest month to fly from Denver to Raleigh, with average return fares around $306. This price is about 14% lower than the average throughout the year, likely due to decreased travel after the summer. Other affordable months for this route include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
There are 2 airlines offering direct flights from DEN to RDU:

  • United operates around 16 direct flights from DEN to RDU every week
  • Frontier Airlines operates around 7 direct flights from DEN to RDU every week

What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop flights from Denver Intl. (DEN) to Raleigh - Durham Intl. (RDU) with return tickets starting from around $83. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The best airline to fly with from Denver, CO (DEN) to Raleigh, NC (RDU) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from DEN to RDU, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The best time to fly from Denver (DEN) to Raleigh (RDU) is typically in August or September, with average return flight prices around $306. These months are ideal because they balance lower prices with a good selection of flight options, making it easier for you to find a schedule that fits your plans.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
On average, there are around 5 nonstop flights per day from Denver Intl. (DEN) to Raleigh - Durham Intl. (RDU). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The earliest flight from Denver (DEN-Denver Intl.) to Raleigh (RDU-Raleigh - Durham Intl.) typically departs at around 12:00 AM, operated by Frontier Airlines. This service is available in August, September, October, and November, and an early departure can help you make the most of your time in Raleigh. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The most popular departure times for flights from Denver, CO (DEN) to Raleigh, NC (RDU) are in the late morning, from 9am to 12pm. About 27% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines, and Southwest Airlines, offer flights during this window. This timing is convenient for travelers looking to arrive in Raleigh by early afternoon.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
Direct flights from DEN to RDU usually take about 3 hours 20 minutes, traveling roughly 1,433 miles. If you opt for a connecting flight, expect to add around 2 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
You can fly first class between DEN and RDU. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
A direct, return business class ticket from Denver (DEN) to Raleigh (RDU) typically costs between $1,350 - $1,882. A non-stop, one-way business class flight is usually around $723 - $1,169. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Raleigh from Denver Intl. (DEN)?
If you're planning to travel to Raleigh from Denver Intl. (DEN), you can fly into Raleigh - Durham Intl. (RDU) Some flights may connect through major hubs like Portland Intl. (PDX), Eppley Field (OMA), Tulsa Intl. (TUL) before reaching Raleigh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) Raleigh Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$118
Distance
1433 mi
Average flight time
5 hours 13 mins

Book with confidence

Denver to Raleigh Flights

The cheapest times to fly from Denver to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Raleigh are during the month of May. You can find some of the cheapest flights from Denver to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Raleigh

Sunday is one of the best days to book for cheap flights from Denver to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Raleigh in 2026. You can also book with separate airlines for your outbound and return journeys, from $59 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Raleigh Flights

*Flight schedules are subject to change.

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*Available to One Key members.