Flights from Raleigh/Durham to Denver

RDUDEN

Raleigh-Durham International Airport (Raleigh/Durham, United States) → Denver International Airport (Denver, United States)

Also known as Raleigh/Durham.

Nonstop
3h 55m
Distance
2,307 km
Frequency
7×/week
One-way from
$124
Airlines
Frontier Airlines, Southwest Airlines, United Airlines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • WN361105:45→07:454hSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • WN361218:05→20:003h 55mSouthwest Airlines

Tuesday

  • WN361105:40→07:404hSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • WN361217:35→19:303h 55mSouthwest Airlines

Wednesday

  • WN361105:40→07:404hSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • WN361217:35→19:303h 55mSouthwest Airlines
  • F9222518:35→20:464h 11mFrontier Airlines

Thursday

  • WN361105:45→07:454hSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • WN361218:05→20:003h 55mSouthwest Airlines

Friday

  • WN361105:45→07:454hSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • WN361218:05→20:003h 55mSouthwest Airlines

Saturday

  • WN361106:00→07:553h 55mSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • F9243917:19→19:304h 11mFrontier Airlines

Sunday

  • WN361105:45→07:454hSouthwest Airlines
  • UA147508:00→10:054h 5mUnited Airlines
  • UA176216:17→18:224h 5mUnited Airlines
  • WN361218:05→20:003h 55mSouthwest Airlines

Raleigh/Durham to Denver — frequently asked

How long is the flight from Raleigh/Durham to Denver?
RDU–DEN is 3h 55m nonstop, covering 2,307 km (1,434 mi).
Which airlines fly nonstop from Raleigh/Durham to Denver?
Frontier Airlines, Southwest Airlines, United Airlines operate this route nonstop.
How much is a flight from Raleigh/Durham to Denver?
One-way fares on RDU–DEN recently started from $124. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from Raleigh/Durham to Denver?
The route is served 7 days a week (29 scheduled departures).