$66 Cheap flights from Raleigh - Durham Intl. to Denver Intl. (RDU to DEN)

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Find The Best Dates To Fly from Raleigh - Durham Intl. to Denver Intl.

Compare Flight Prices from Raleigh to Denver

Affordable Airfare Tickets from RDU to DEN Airport

The cheapest flights to Denver Intl. found within the past 7 days were $181 round trip and $66 one way. Prices and availability subject to change. Additional terms may apply.

Sat, May 24 - Sat, Jul 12
RDU
Raleigh
DEN
Denver
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 24 from Raleigh to Denver, returning Sat, Jul 12, priced at $181 found 1 day ago
Sat, Jul 12 - Thu, Jul 17
RDU
Raleigh
DEN
Denver
$188 Roundtrip, found 11 hours ago
$188
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Jul 12 from Raleigh to Denver, returning Thu, Jul 17, priced at $188 found 11 hours ago
Sat, Jul 12 - Sat, Jul 19
RDU
Raleigh
DEN
Denver
$199 Roundtrip, found 9 hours ago
$199
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Jul 12 from Raleigh to Denver, returning Sat, Jul 19, priced at $199 found 9 hours ago
Wed, May 7 - Wed, May 14
RDU
Raleigh
DEN
Denver
$201 Roundtrip, found 3 hours ago
$201
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 7 from Raleigh to Denver, returning Wed, May 14, priced at $201 found 3 hours ago
Sat, Jul 12 - Thu, Jul 17
RDU
Raleigh
DEN
Denver
$203 Roundtrip, found 11 hours ago
$203
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Jul 12 from Raleigh to Denver, returning Thu, Jul 17, priced at $203 found 11 hours ago
Mon, Jun 16 - Tue, Jun 24
RDU
Raleigh
DEN
Denver
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jun 16 from Raleigh to Denver, returning Tue, Jun 24, priced at $204 found 1 day ago
Sat, May 24 - Sat, Jun 7
RDU
Raleigh
DEN
Denver
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 24 from Raleigh to Denver, returning Sat, Jun 7, priced at $205 found 1 day ago
Sat, Jun 28 - Sat, Jul 12
RDU
Raleigh
DEN
Denver
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 28 from Raleigh to Denver, returning Sat, Jul 12, priced at $206 found 3 days ago
Fri, May 30 - Fri, Aug 1
RDU
Raleigh
DEN
Denver
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 30 from Raleigh to Denver, returning Fri, Aug 1, priced at $208 found 1 day ago
Sat, May 24 - Sat, May 31
RDU
Raleigh
DEN
Denver
$210 Roundtrip, just found
$210
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 24 from Raleigh to Denver, returning Sat, May 31, priced at $210 just found

Denver Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Express Denver Downtown by IHG

Holiday Inn Express Denver Downtown by IHG

3 out of 5
per person
May 31 - Jun 3
found 1 day ago
Roundtrip flight included
Raleigh (RDU) to Denver (DEN)
Hilton Denver City Center

Hilton Denver City Center

4 out of 5
per person
May 31 - Jun 3
found 1 day ago
Roundtrip flight included
Raleigh (RDU) to Denver (DEN)
Hilton Garden Inn Denver Union Station, CO

Hilton Garden Inn Denver Union Station, CO

3.5 out of 5
per person
May 31 - Jun 3
found 1 day ago
Roundtrip flight included
Raleigh (RDU) to Denver (DEN)
Tru By Hilton Denver Downtown Convention Center

Tru By Hilton Denver Downtown Convention Center

2.5 out of 5
per person
May 31 - Jun 3
found 1 day ago
Roundtrip flight included
Raleigh (RDU) to Denver (DEN)
The Rally Hotel at McGregor Square

The Rally Hotel at McGregor Square

4 out of 5
per person
May 31 - Jun 3
found 1 day ago
Roundtrip flight included
Raleigh (RDU) to Denver (DEN)
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Frequently asked questions

Can I catch a flight from Raleigh--Durham Airport to DIA airport right now?
For information on any present DEN travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught up.
Are there direct flights from RDU to Denver Intl. Airport (DEN)?
United Airlines and Southwest Airlines are a couple of the airlines that sell nonstop flights from Raleigh - Durham Intl. Airport (RDU) to DIA airport. If you need to get to your destination the speediest way possible, these are the options for you.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to DEN, please visit our Customer Service Portal.
How long is the flight from Raleigh - Durham Intl. Airport (RDU) to Denver Intl. Airport (DEN)?
It typically takes about 3 hours and 54 minutes to travel from Raleigh–Durham Airport to DIA airport. You’ll be in your seat for a while, so keep yourself amused with a podcast or flip through the in-flight magazine.
What is the flight distance from Raleigh - Durham Intl. Airport (RDU) to Denver Airport?
You’ll have to travel around 1,450 mi from Raleigh–Durham Airport to Denver Intl. Airport (DEN) before you can officially kick off your activities. Grab something refreshing when the drink cart trundles by and catch up on one or two of your favorite movies. You’ll have lots of time!
What airlines fly from Raleigh--Durham Airport to DIA airport?
There are a few airlines that have direct flights from Raleigh–Durham Airport to DEN. United Airlines (UA) is one of the most reputable, operating roughly 60 flights every month. If you want more choice, have a look at the deals on offer from Southwest Airlines (WN). This airline operates 47 flights every month. Between the two, there’s no doubt you’ll find a deal to suit your needs.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Raleigh to Denver

 

Traveling From
Raleigh - Durham Intl.
Traveling To
Denver Intl.
Shortest Flight Time
3 hours 50 mins
Earliest Departure Time
7:25AM EDT
Latest Departure Time
6:40PM EDT
Lowest Flight Price
$181

Route Info

Flight path for flights from Raleigh-Durham International Airport to Denver International Airport


Origin:
RDU - Raleigh-Durham International Airport
Destination:
DEN - Denver International Airport
Distance:
1,441.00 miles


Airlines & Aircraft Used on RDU to DEN Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 737-800 pax
American Airlines
British Aerospace Jetstream 41
Delta Air Lines
Embraer RJ135
Jet Airways (India)
Airbus A320-100/200
Jet Airways (India)
Airbus A330-200
United Airlines
Airbus A330-200

Discover our best flights from Raleigh RDU to Denver DEN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Raleigh RDU to Denver DEN at the right price  

Airfares to Denver DEN from Raleigh RDU currently cost between $181 and $210. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Raleigh RDU to Denver DEN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Raleigh RDU to Denver DEN on Travelocity starting at $66. Prices and availability subject to change. Additional terms may apply. 

 

Get to Denver DEN from Raleigh RDU quicker with direct flights. 

Get to Denver faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DEN from RDU to take around 3 hour(s) 50 min(s).  

 

Find our cheapest airfares for flights from Raleigh RDU to Denver DEN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DEN from RDU. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Raleigh RDU to Denver DEN today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Raleigh RDU to Denver DEN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Denver DEN from Raleigh RDU 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DEN from RDU have this option.  

 

Travel with confidence when you book flights to Denver DEN from Raleigh RDU with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.