£105 Cheap Flights from Raleigh (RDU) to Denver (DEN)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at £105 for one-way flights and £305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
JetBlue Airways
JetBlue Airways
Delta
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
American Airlines
Alaska Airlines

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

October is typically the cheapest month to fly

From £73 - £178 per traveller.

Graph displaying average flight prices per month

Flight from Raleigh to Denver route information
Origin airport
Raleigh - Durham Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£305
Distance
2292 km
Average flight time
2 hours 36 mins

Compare flights from Raleigh to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Raleigh to Denver. Operating between them 6 flights per day, 20 airlines cover the route. And Southwest Airlines, United Airlines fly direct, getting you to Denver Intl. in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Raleigh - Durham Intl. to Denver 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 Raleigh - Durham Intl. (RDU) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Raleigh to Denver 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 Raleigh - Durham Intl. to Denver Intl. start at just £305 and range up to £397.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Raleigh - Durham Intl. to Denver 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.  

Frequently asked questions

How much is a flight from RDU to Denver Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Raleigh - Durham Intl. Airport (RDU) and Denver Airport was £305. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh–Durham Airport to DEN?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Raleigh–Durham Airport to DIA airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Raleigh–Durham Airport to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to DIA airport?
Around 2,300 kilometres separates Morrisville and Denver, so pack some entertainment to keep you busy for a couple of hours. That action-packed novel you've yet to start will be ideal.
Which airlines fly direct from RDU to DIA airport?
United Airlines (UA) is one of the preferred choices for many travellers flying between Raleigh–Durham Airport and DIA airport. Take your pick of the 60 flights it offers on this route each month. After more options? Check out what's available with Southwest Airlines (WN). This carrier offers 30 flights every month between these airports.
Are Raleigh - Durham Intl. Airport (RDU) to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute flight deals between Raleigh - Durham Intl. Airport (RDU) and DEN are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some airlines publish their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to grab your seat when the price is right.

Explore a world of travel with Expedia

*Available to Expedia members.