Flight tickets from Denver to Raleigh / Durham

Compare Denver to Raleigh / Durham flight deals

Find the cheapest month or even day of the year to fly to Raleigh / Durham

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Flight deals from Denver to Raleigh / Durham Airport

Looking for a cheap last-minute deal or the best return flight from Denver to Raleigh / Durham Airport? If you want to travel next month, return fares start from ₹ 9,958. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Raleigh / Durham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Raleigh / Durham flights are currently cheapest in May.

Direct flights from Denver to Raleigh / Durham

Denver to Raleigh / Durham: Alternative routes

Compare routes from Denver to Durham below. You may find an airport to fly into that's cheaper, faster, or easier than Raleigh / Durham.

Denver to Durham: Flight information

The things to know before you go.
Cheapest flight found₹ 4,301
Cheapest month to flyMay
Average flight time3 hrs, 21 mins
Most popular airlineSouthwest Airlines
Average flights per week31

Finding cheap flights from Denver to Raleigh / Durham: Frequently asked questions

The best price we found for a return flight from Denver to Raleigh / Durham is ₹ 9,958. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 21 minutes is the average flight time from Denver to Raleigh / Durham.
Southwest Airlines, United and Frontier Airlines fly direct from Denver to Raleigh / Durham.
As of March 2026, there are 32 flights per week flying from Denver to Raleigh / Durham.
The cheapest month to fly from Denver to Raleigh / Durham is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Raleigh / Durham Airport on Saturday, 18 April 2026.
Yes – the average flight time is 3 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Raleigh / Durham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Durham is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Raleigh / Durham is Frontier Airlines .

Travelling from Denver to Raleigh-Durham International Airport (RDU): What you need to know

  • Put your plans into motion at Denver International Airport (DEN), the main airport in Denver. Look for flights from Denver to Raleigh-Durham International Airport (RDU) that leave from this base.

  • Hop on a direct Denver to Raleigh-Durham International Airport flight and you'll be in the air for around 3 hours 20 minutes.

  • Durham is two hours ahead of Denver. Raleigh-Durham International Airport is located in Durham, which follows the UTC-5 timezone.

  • With 27 direct flights a week between the two airports, Denver International Airport (DEN) to Raleigh-Durham International Airport (RDU) is the most popular route. Southwest Airlines operates the earliest flight at 7:50am. If you're eager to get more out of your day before flying, the latest flight from DEN to RDU is with United Airlines at 11:59pm.

  • Leave plenty of time to catch your flight from Denver to RDU. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Peak months like October or high seasons such as Christmas and New Year will mean bigger lines at check-in and security. Play it safe and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise move.

Airports in Denver

Denver International Airport (DEN)

  • Reach your destination without the detour from Denver International Airport (DEN). Direct flights from Denver to Raleigh-Durham International Airport (RDU) are available from here.

  • Leading airlines that have direct flights from Denver to Raleigh-Durham International Airport leaving from DEN include:

  • United is the airline with the highest passenger demand for flights from DEN to RDU.

  • Among carriers operating on this route, United is the most consistent for on-time landings.

  • The journey from central Denver to DEN takes about 35 minutes on public transport. If you ride-share, drive or get a taxi, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.

  • In search of a convenient place to stay before your flight from Denver to Raleigh-Durham International Airport? Check out Baymont by Wyndham Denver International Airport. Catch some z's here before heading to Denver International Airport.

  • Denver International Airport scores high marks for its on-time performance. 80% of flights that take off from DEN reach their destination without delay.

  • You'll find DEN at 8500 Pena Boulevard.

About Raleigh-Durham International Airport (RDU)

Getting from Raleigh-Durham International Airport (RDU) to central Durham

  • Central Durham is around 18 kilometres from Raleigh-Durham International Airport and takes about 20 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a car hire, taxi or ride-share.

  • It typically takes 45 minutes to get there using public transport.

How to find the cheapest flights from Denver to Raleigh-Durham International Airport (RDU)

  • ₹ 4,301 is currently the best price for a one-way ticket from Denver to Raleigh-Durham International Airport. A return flight starts from ₹ 9,958. These prices may change based on demand.

  • To find cheap flights from Denver to RDU, book early. Airlines usually offer the most competitive fares when flights are first released.

  • The 'Whole month' search tool will show you the cheapest Denver to Raleigh-Durham International Airport tickets across every month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • Finding a cheap plane ticket from Denver to RDU couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Filters make it easier to save some cash on your flight from Denver to Raleigh-Durham International Airport. Pick the airlines, flight times and stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Denver to Raleigh-Durham International Airport (RDU)

  • Think about the kind of experience you want when picking your flight dates. September is the quietest month to go to Durham. November is when most people book flights from Denver to Raleigh-Durham International Airport (RDU), which may be ideal if you're chasing more action.

  • Lock in a Denver to RDU plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Durham to range from 19ºC to 33ºC.

  • January has temperatures of between -3ºC and 13ºC. Search for cheap tickets from Denver to Raleigh-Durham International Airport around that time if you like travelling in cooler conditions.

More about Durham

  • After booking your flight from Denver to Raleigh-Durham International Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Durham:

  • Your trip to Durham should come with a side of sightseeing. Big-name attractions you can't miss include DPAC - Durham Performing Arts Centre, American Tobacco Campus District and Sarah P. Duke Gardens.

Explore more of the United States

  • Durham is always a good idea, but there are so many other corners of the United States you'll want to see. About 193 kilometres west of Durham, a trip to Charlotte will fill your itinerary to the brim. Start with leading attractions like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • If you're ready to explore another well-known destination in the United States, consider Virginia Beach, roughly 274 kilometres northeast of Durham. Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.