Cheap flights from Raleigh to Denver

One-way fares from $124 · RDU → DEN · prices found by travellers in the last 48 hours

Compare all dates Denver → Raleigh
Cheapest fare
$124

Frontier Airlines · Mon, Nov 16

Cheapest month
November

from $124

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 27m

2,350 km

Get a price alert

We'll email you when Raleigh → Denver drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $124. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Raleigh to Denver

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $124
  2. January 2027 $175

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart14:45 Mon, Nov 16RDU → DEN 6h 21m · 1 stop
$124one way, per person
View deal
Frontier Airlines
Depart18:41 Mon, Nov 30RDU → DEN 6h 29m · 1 stop
$158one way, per person
View deal
Frontier Airlines
Depart14:45 Fri, Nov 13RDU → DEN 6h 21m · 1 stop
$194one way, per person
View deal
Frontier Airlines
Depart20:46 Fri, Nov 27RDU → DEN 5h 27m · 1 stop
$214one way, per person
View deal
Frontier Airlines
Depart15:07 Sat, Nov 28RDU → DEN 6h 10m · 1 stop
$226one way, per person
View deal
Frontier Airlines
Depart18:41 Sun, Nov 29RDU → DEN 7h 24m · 2 stops
$320one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Denver

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in DenverCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in DenverTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DenverPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DenverCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Raleigh to Denver

Raleigh (RDU) and Denver (DEN) are about 2,350 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 27m. Over the next few months, one-way fares start from $124, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Raleigh to Denver?

The cheapest one-way fare we've seen recently is $124 with Frontier Airlines, departing Monday, November 16, 2026. Over the coming months, the lowest fare in each month ranges from $124 to $175.

What is the cheapest month to fly from Raleigh to Denver?

November 2026 currently has the lowest fares, from $124 one way.

Are there direct flights from Raleigh to Denver?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Raleigh to Denver?

The quickest journey we've seen takes about 5h 27m. Raleigh and Denver are around 2,350 km apart.

Which airlines fly from Raleigh to Denver?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Raleigh

Compare flights to Denver from other cities →