Can I fly direct from Raleigh to Denver?

Direct flights from Raleigh to Denver are available, historically accounting for 31.1% of all flight options in the trailing 90 days. When a direct flight is not chosen, connecting flights typically involve a median of 2 stopovers. This indicates that while direct options exist, a significant portion of travelers on this route will experience at least one connection.

How long is the flight from Raleigh to Denver?

The typical direct flight from Raleigh to Denver has a median duration of 4 hours and 3 minutes, covering a distance of 2306 kilometers. Flights with one stop, however, are considerably longer, with a median duration of 10 hours and 5 minutes. Travelers should consider these differences in flight time when planning their journey.

Should I set a price alert for Raleigh to Denver flights?

Historically, price fluctuations for flights from Raleigh to Denver have been frequent across the trailing quarter. This route is classified as one with frequent price changes, indicating that prices can vary considerably over short periods. Setting a price alert could be beneficial for travelers seeking to secure a more favorable fare.

Flights From Raleigh

To Denver

Cheap Flights from Raleigh to Denver

Browse current best options from Raleigh. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Raleigh

RatePunk searches hundreds of travel sites at once for deals on flights to Denver

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Raleigh to Denver

Explore current cheapest deals departing from Raleigh to Denver

2026-08-21 – 2026-08-26
RDU - Denver
81% AI deal score
$330
$140
Round trip
2026-08-20 – 2026-08-25
RDU - Denver
81% AI deal score
$332
$140
Round trip
2026-09-12 – 2026-09-15
RDU - Denver
83% AI deal score
$261
$140
Round trip
2026-09-11 – 2026-09-14
RDU - Denver
83% AI deal score
$260
$140
Round trip
2026-09-09 – 2026-09-14
RDU - Denver
82% AI deal score
$255
$141
Round trip
2026-08-17 – 2026-08-19
RDU - Denver
81% AI deal score
$343
$142
Round trip
2026-08-24 – 2026-08-27
RDU - Denver
80% AI deal score
$333
$142
Round trip
2026-09-02 – 2026-09-09
RDU - Denver
81% AI deal score
$245
$142
Round trip
2026-10-20 – 2026-10-28
RDU - Denver
80% AI deal score
$230
$145
Round trip
2026-08-31 – 2026-09-23
RDU - Denver
82% AI deal score
$264
$145
Round trip

Raleigh to Denver: Overview

Insights for flights from Raleigh to Denver

Most itineraries for flights from Raleigh to Denver connect at least once, with only 31.1% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is two. This means that while direct options exist, you will frequently encounter flights with one or more stops on this route.

When considering cheap flights from Raleigh to Denver, the fares typically range from $213–$522, with a median price of $371. Right now, current fares are above the typical level. Only 7% of recent fares were classified as a good price, indicating that finding significantly discounted tickets can be challenging.

For travelers wondering when is the cheapest time to fly from Raleigh to Denver, the data indicates that April is typically the most affordable month, with a median fare of $113. May also offers competitive prices, with a median of $126. Fares in June are higher but still relatively good, with a median of $218.

A typical journey from Raleigh to Denver takes about 4h 3m, including connections. This duration accounts for both direct and connecting flights, reflecting the overall travel time you can expect. The route covers a distance of 2306 kilometers, classifying it as a medium-haul flight.

How much is a round trip from Raleigh to Denver

Regular price: $266 - $359

Prices for flights from Raleigh to Denver are currently below the regular range.

The regular price range for flights from Raleigh to Denver is between $266 and $359. The current lowest deal is $162 with Frontier Airlines for travel from Aug 16-Aug 20.

now $162

Low $266

High $359

The cheapest time to fly from Raleigh to Denver

The cheapest month to fly from RDU to DEN is May, with a median price of $158. The most expensive month is March, with a median price of $1635. Prices are generally lower from January to November.

May

Cheapest

Flights from $158

March

Most Expensive

Flights from $1,635

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Raleigh to Denver

Frontier Airlines

Last-minute flights going from Raleigh to Denver

Sat, Aug 1

⌛ Last-Minute

RDU - Denver

Raleigh (RDU) - Denver (DEN)

Frontier Airlines

$552

$326

One-way

Sat, Aug 1

⌛ Last-Minute

RDU - Denver

Raleigh (RDU) - Denver (DEN)

Frontier Airlines

$536

$330

One-way

Sat, Aug 1

⌛ Last-Minute

RDU - Denver

Raleigh (RDU) - Denver (DEN)

Frontier Airlines

$480

$389

One-way

Wed, Aug 5

⌛ Last-Minute

RDU - Denver

Raleigh (RDU) - Denver (DEN)

Frontier Airlines

$368

$224

One-way

Fri, Aug 7

⌛ Last-Minute

RDU - Denver

Raleigh (RDU) - Denver (DEN)

Frontier Airlines

$322

$230

One-way

Sat, Aug 8

⌛ Last-Minute

RDU - Denver

Raleigh (RDU) - Denver (DEN)

Frontier Airlines

$398

$224

One-way

Biggest price drops on these dates for flights from Raleigh to Denver

2 nights

Aug 1 - Aug 3

$552 → $326

41%

4 nights

Aug 1 - Aug 5

$536 → $330

38%

4 nights

Aug 16 - Aug 20

$351 → $162

54%

2 nights

Aug 13 - Aug 15

$359 → $170

53%

Popular Airports to fly from Raleigh to Denver

Raleigh - Denver route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from RDU to DEN are above the typical level, with 7% good prices historically.

📅 Best time to fly

Fly in May for the best prices

Historically, May is the cheapest month to fly from RDU to DEN, with a median price of $158.

⏱️ Flight duration

Direct flights take 4h 3m

The median flight duration from RDU to DEN is 4h 3m for direct flights and 12h 26m for connecting flights.

✈️ Airlines & availability

Connecting flights are more common

31.1% of recent RDU to DEN flights are direct, with connecting flights typically having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one airline offering direct flights from Raleigh–Durham International to Denver International.

🎯 Booking tip

Deals appear frequently

Deals on flights from RDU to DEN appear frequently, with many deals found in the last 30 days.

Raleigh main airports to depart from

Raleigh–Durham International (RDU)

Cheapest

Raleigh–Durham International Airport (RDU) is a good option for flights from Raleigh to Denver.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~$155

Denver main airports to arrive at

Denver International (DEN)

Cheapest

Denver International Airport is the primary gateway to Denver and the surrounding Colorado region.

📍 ~30 km from city center (reachable by car, bus, or rail)

💸 Flights from ~$155

Airports nearby Denver used as alternative

Colorado Springs (COS)

Cheapest

Colorado Springs (COS) is a reliable alternative with robust flight schedules, ideal for reaching the Denver metropolitan area.

📍 ~110 km from Denver (reachable by car, but I-25 traffic can impact travel time)

💸 Flights from ~$248

Business & First Class Flight Deals to Denver

80% AI deal score

$1,137

$907

Save $230

Frequently Asked Questions About Flights to Denver

Historically, the best prices for flights from Raleigh to Denver are found when booking 7-13 days in advance. During this period, the average price is typically around $194. Booking within 0-6 days of departure usually sees prices rise to an average of $507. For those planning further ahead, booking 60+ days out tends to result in an average price of $392, indicating that last-minute deals can be significantly better than very early bookings on this route.

Based on historical data from the trailing 90 days, a good price for a flight from Raleigh to Denver is considered to be $213 or less. The median price for this route has been $371. Prices can go higher, with 75% of observed prices being $522 or less. Travelers aiming for a budget-friendly trip should target prices at or below the $213 threshold.

Historically, April and May have offered the most favorable prices for flights from Raleigh to Denver. In April, the median price was $113, while in May it was $126. June, with a median price of $218, was observed as the most expensive month across the trailing 270 days. The annual median price for this route stands at $371, making April and May particularly attractive for savings.

Related routes

More routes from Raleigh

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Flights to Denver from other cities

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Raleigh to Denver: Overview

Insights for flights from Raleigh to Denver

How much is a round trip from Raleigh to Denver

Regular price: $266 - $359

Prices for flights from Raleigh to Denver are currently below the regular range.

The regular price range for flights from Raleigh to Denver is between $266 and $359. The current lowest deal is $162 with Frontier Airlines for travel from Aug 16-Aug 20.

now $162

Low $266

High $359

The cheapest time to fly from Raleigh to Denver

The cheapest month to fly from RDU to DEN is May, with a median price of $158. The most expensive month is March, with a median price of $1635. Prices are generally lower from January to November.

May

Cheapest

Flights from $158

March

Most Expensive

Flights from $1,635

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec