Flights from Raleigh Durham to Denver

Our cheapest offers for flights from Raleigh Durham to Denver

Here you can compare cheap flights from Raleigh Durham (RDU) to Denver (DEN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Denver. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Raleigh-Durham
Denver
Outbound
07/25/25
direct
F92225
03h 54min
Return
08/17/25
1 Stopover (JFK)
B60098, B62285
06h 14min
Frontier Airlines ?
$306
Best option
Raleigh-Durham
Denver
Outbound
07/25/25
direct
F92225
03h 54min
Return
08/17/25
direct
F92440
03h 33min
Frontier Airlines
$319
Raleigh-Durham
Denver
Outbound
07/25/25
direct
F92225
03h 54min
Return
08/17/25
1 Stopover (MCO)
F91734, F91040
22h 14min
Frontier Airlines
$316
Raleigh-Durham
Denver
Outbound
07/25/25
direct
F92225
03h 54min
Return
08/17/25
1 Stopover (MCO)
F91734, F91040
22h 14min
Frontier Airlines
$327
Raleigh-Durham
Denver
Outbound
09/19/25
direct
UA2288
03h 59min
Return
09/29/25
direct
UA1417
03h 24min
United Airlines ?
$334
Raleigh-Durham
Denver
Outbound
07/25/25
direct
F92225
03h 54min
Return
08/17/25
direct
F92440
03h 33min
Frontier Airlines
$340
Raleigh-Durham
Denver
Outbound
09/19/25
direct
UA2288
03h 59min
Return
09/29/25
direct
UA1417
03h 24min
United Airlines ?
$357
Raleigh-Durham
Denver
Outbound
07/25/25
direct
F92225
03h 54min
Return
08/17/25
1 Stopover (MCO)
F91734, F91040
22h 14min
Frontier Airlines ?
$359
Raleigh-Durham
Denver
Outbound
09/19/25
1 Stopover (JFK)
B61386, B60097
07h 14min
Return
09/29/25
1 Stopover (BOS)
B60994, B61883
07h 53min
JetBlue Airways ?
$376
Raleigh-Durham
Denver
Outbound
09/19/25
1 Stopover (DFW)
AA2685, AA1322
07h 41min
Return
09/29/25
1 Stopover (MIA)
AA0761, AA3721
08h 55min
American Airlines ?
$436
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Raleigh Durham to Denver

Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Raleigh-Durham to Denver.
Frontier Airlines
60 %
United Airlines
27 %
Delta
13 %
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $106.00 cheaper on this route.
non stop flight
1 stop
03h 54min
07h 09min
$ 106
$ 212
The favorite connection is non-stop
Flights from Raleigh-Durham to Denver are most often booked as a direct flight.
Route
bookings
Direct flights
03h 54min, from $ 106
69 %
1 stopover Orlando International Airport, FL
28h 43min, from $ 361
23 %
1 stopover Minneapolis - St. Paul International Airport, MN
07h 09min, from $ 212
8 %

Important flight information

Flight information: Raleigh-Durham - Denver

Flight duration min. 04:00 / max. 07:00
Return flight duration min. 03:05/ max. 05:10
Distance 2309 km
Flights per week 46
Departure airport Airport Raleigh-Durham International Airport , NC (RDU)
Arrival airport Airport Denver International Airport, CO (DEN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Denver
Flight destinations with a similar price