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£136 Cheap Flights from Denver (DEN) to Raleigh (RDU)

View £136 flight on Wed, 26 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £136 for one-way flights and £296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£296 Return, found 5 days ago
£296
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £296 found 5 days ago
JetBlue Airways
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£322 Return, found 5 days ago
£322
Return
found 5 days ago
Select JetBlue Airways flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £322 found 5 days ago
Alaska Airlines
Tue, 29 Sept - Sun, 11 Oct
DEN
Denver
RDU
Raleigh
£357 Return, found 2 days ago
£357
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 29 Sept from Denver to Raleigh, returning Sun, 11 Oct, priced at £357 found 2 days ago
Alaska Airlines
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£363 Return, found 5 days ago
£363
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £363 found 5 days ago
JetBlue Airways
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£375 Return, found 5 days ago
£375
Return
found 5 days ago
Select JetBlue Airways flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £375 found 5 days ago
JetBlue Airways
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£389 Return, found 5 days ago
£389
Return
found 5 days ago
Select JetBlue Airways flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £389 found 5 days ago
Alaska Airlines
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£414 Return, found 5 days ago
£414
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £414 found 5 days ago
Alaska Airlines
Thu, 6 Aug - Sat, 15 Aug
DEN
Denver
RDU
Raleigh
£428 Return, found 3 days ago
£428
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 6 Aug from Denver to Raleigh, returning Sat, 15 Aug, priced at £428 found 3 days ago
JetBlue Airways
Sat, 5 Sept - Fri, 11 Sept
DEN
Denver
RDU
Raleigh
£442 Return, found 5 days ago
£442
Return
found 5 days ago
Select JetBlue Airways flight, departing Sat, 5 Sept from Denver to Raleigh, returning Fri, 11 Sept, priced at £442 found 5 days ago
Alaska Airlines
Thu, 6 Aug - Sat, 15 Aug
DEN
Denver
RDU
Raleigh
£443 Return, found 3 days ago
£443
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 6 Aug from Denver to Raleigh, returning Sat, 15 Aug, priced at £443 found 3 days ago

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

February is typically the cheapest month to fly

From £79 - £151 per traveller.

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 one-way and return flights from DEN to RDU with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to RDU ticket fares go up or down.
What is the cheapest month to fly from Denver, CO (DEN) to Raleigh, NC (RDU)?
The cheapest months to fly from Denver, CO (DEN) to Raleigh, NC (RDU) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN) to Raleigh, NC (RDU)?
Enter DEN to RDU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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 return flights from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.), with prices starting from around £58 for flights that can be booked for departure within the next year. Sun Country Airlines is one of the cheapest airlines offering connecting return flights on this route, with prices starting from around £156. These prices are per adult, for economy/coach class. 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.
How do I find cheap flights from Denver, CO (DEN) to Raleigh, NC (RDU)?
To find a cheap flight from Denver, CO (DEN) to Raleigh, NC (RDU), 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 time to fly from Denver, CO (DEN) to Raleigh, NC (RDU)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
The earliest flight from Denver International Airport (DEN) to Raleigh - Durham International Airport (RDU) typically departs around 12:00 AM local time, operated by Frontier Airlines. This is a seasonal service, active in August, September, October, and November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.)?
A non-stop flight from Denver, CO (DEN-Denver Intl.) to Raleigh, NC (RDU-Raleigh - Durham Intl.) typically takes around 3 hours 30 minutes, covering a distance of approximately 2306 kilometres. If you opt for a one-stop flight, your journey will usually be longer, taking about 7 hours 30 minutes. Flights with two or more stops generally take around 8 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Denver, CO (DEN) to Raleigh, NC (RDU)?
Select the "Business class" and "First class" filters when looking for Denver, CO (DEN) to Raleigh, NC (RDU) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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, NC (RDU) from Denver, CO (DEN)?
If you're planning to travel to Raleigh from Denver Intl. (DEN), you can fly directly into Raleigh - Durham Intl. (RDU). Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), or Eppley Field (OMA) 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.) flight and hotel package 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) to Raleigh, NC (RDU)?
If you booked your Denver, CO (DEN) to Raleigh, NC (RDU) 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.
Return price
£296
Distance
2292 km
Average flight time
6 hours 15 mins

Book with confidence

Compare flights from Denver to Raleigh easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Raleigh. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Raleigh - Durham Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Raleigh - Durham Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Raleigh - Durham Intl. (RDU)

The easiest way to view the best deals on flights from Denver to Raleigh today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Raleigh - Durham Intl. start at just £296 and range up to £443.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Raleigh
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Raleigh flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Raleigh - Durham Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Denver to Raleigh easily and book with confidence

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*Available to Expedia members.