Find Cheap Flights from Raleigh to Denver (RDU - DEN)

Flights overview

Useful information for finding cheap flights from Raleigh to Denver and booking your next trip

Cheapest round-trip flights	$88	Frontier Nonstop 5 hr Sat, Apr 18 — Sat, Apr 25	The cheapest round-trip flight from Raleigh to Denver is currently $88
Cheapest one-way flight	$44	Frontier Nonstop 5 hr Wed, Apr 15	The cheapest one-way flight from Raleigh to Denver is currently $44
Last-minute weekend getaway	$299	Frontier Nonstop 5 hr Sat, Mar 14 — Mon, Mar 16	The cheapest last-minute weekend getaway from Raleigh to Denver is currently $299
Cheapest business class flights	$312	Frontier Nonstop 5 hr Sat, Apr 18 — Sat, Apr 25	The cheapest business class round-trip flight from Raleigh to Denver is currently $312

Fastest flight	3 hr 35 min	The fastest nonstop flight from Raleigh to Denver takes 3 hr 35 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Raleigh to Denver is typically January. The most expensive month to fly is typically May.

January Cheapest	Typical prices: $110–230
May Most expensive	Typical prices: $205–300

Popular airlines from Raleigh to Denver

Southwest

Nonstop

from $197

Typical price: $245–485

13 weekly nonstop flights

RDU - DEN Every day

550 weekly connecting flights

RDU - DEN Every day
United

Nonstop

from $197

Typical price: $255–510

14 weekly nonstop flights

RDU - DEN Every day

372 weekly connecting flights

RDU - DEN Every day
Delta

from $217

Typical price: $245–660

412 weekly connecting flights

RDU - DEN Every day
Frontier

Nonstop

from $88

Typical price: $145–330

7 weekly nonstop flights

RDU - DEN Every day

39 weekly connecting flights

RDU - DEN Every day
American

from $217

Typical price: $235–520

349 weekly connecting flights

RDU - DEN Every day
JetBlue

from $251

Typical price: $355–840

24 weekly connecting flights

RDU - DEN Every day

Popular airports near Raleigh

Raleigh-Durham International Airport (RDU)

Raleigh United States 21 min 11 mi
Charlotte Douglas International Airport (CLT)

Charlotte United States 2 hr 41 min 135 mi
Piedmont Triad International Airport (GSO)

Greensboro United States 1 hr 27 min 76 mi
Richmond International Airport (RIC)

Richmond United States 2 hr 33 min 139 mi

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 27 min 66 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi

Frequently asked questions about flying from Raleigh to Denver

The cheapest flights from Raleigh to Denver are usually in January. Typical ticket prices in January range from $110 to $230.

The cheapest round-trip flight from Raleigh to Denver recently found on Google Flights was with Frontier from $88. The cheapest one-way flight was with Frontier from $44.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Raleigh to Denver is $197, flying from Apr 18 to Apr 25.
The cheapest United flight from Raleigh to Denver is $197, flying from Apr 18 to Apr 25.
The cheapest Delta flight from Raleigh to Denver is $217, flying from May 2 to May 9.
The cheapest Frontier flight from Raleigh to Denver is $88, flying from Apr 18 to Apr 25.
The cheapest American flight from Raleigh to Denver is $217, flying from Apr 18 to Apr 25.
The cheapest JetBlue flight from Raleigh to Denver is $251, flying from Apr 30 to May 8.

The cheapest round-trip flight from Raleigh to Denver starts at $88 from Sat, Apr 18 to Sat, Apr 25. The cheapest one-way flight starts at $44 and departs on Wed, Apr 15.

3 hr 35 min is the shortest flight time from Raleigh to Denver.

Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.

It's easy to use Google Flights to find the cheapest days to fly from Raleigh to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Raleigh to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Raleigh to Denver.

In terms of nonstop flights, United is the most popular. United offers 14 nonstop flights and 372 connecting flights per week. United flies from Raleigh-Durham International Airport (RDU) to Denver International Airport (DEN) .

In terms of flights, Southwest is the most popular. Southwest offers 13 nonstop flights and 550 connecting flights per week. Southwest flies from Raleigh-Durham International Airport (RDU) to Denver International Airport (DEN) .

Other popular airlines flying from Raleigh to Denver are:

Delta offers 412 connecting flights per week. Delta flies from Raleigh-Durham International Airport (RDU) to Denver International Airport (DEN) .
Frontier offers 7 nonstop flights and 39 connecting flights per week. Frontier flies from Raleigh-Durham International Airport (RDU) to Denver International Airport (DEN) .
American offers 349 connecting flights per week. American flies from Raleigh-Durham International Airport (RDU) to Denver International Airport (DEN) .
JetBlue offers 24 connecting flights per week. JetBlue flies from Raleigh-Durham International Airport (RDU) to Denver International Airport (DEN) .

The number of connecting flights refers to distinct flights with at least one stop between Raleigh and Denver.

The cheapest round-trip flight from Raleigh to Denver recently found on Google Flights was with Frontier from $88. The cheapest one-way flight was with Frontier from $44.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Raleigh to Denver is $197, flying from Apr 18 to Apr 25.
The cheapest United flight from Raleigh to Denver is $197, flying from Apr 18 to Apr 25.
The cheapest Delta flight from Raleigh to Denver is $217, flying from May 2 to May 9.
The cheapest Frontier flight from Raleigh to Denver is $88, flying from Apr 18 to Apr 25.
The cheapest American flight from Raleigh to Denver is $217, flying from Apr 18 to Apr 25.
The cheapest JetBlue flight from Raleigh to Denver is $251, flying from Apr 30 to May 8.

United, Southwest and Frontier fly direct from Raleigh to Denver.

There are 13 Southwest direct flights from Raleigh to Denver per week. Flights are available every day.
There are 14 United direct flights from Raleigh to Denver per week. Flights are available every day.
There are 7 Frontier direct flights from Raleigh to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Raleigh and Denver at price $299 is offered by Frontier from Sat, Mar 14 to Mon, Mar 16.

United, Southwest and Frontier fly direct from Raleigh to Denver.

There are 13 Southwest direct flights from Raleigh to Denver per week. Flights are available every day.
There are 14 United direct flights from Raleigh to Denver per week. Flights are available every day.
There are 7 Frontier direct flights from Raleigh to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Raleigh to Denver on a daily basis.

The cheapest direct (nonstop) round-trip flights between Raleigh and Denver start at $88 from Sat, Apr 18 to Sat, Apr 25 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Raleigh to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Raleigh and Denver start at $312 from Sat, Apr 18 to Sat, Apr 25 with Frontier.

The cheapest economy class round-trip flights between Raleigh and Denver start at $88 from Sat, Apr 18 to Sat, Apr 25.

To book business class trips from Raleigh to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Raleigh and Denver starts at $299 from Sat, Mar 14 to Mon, Mar 16 with Frontier.

The cheapest last-minute deal between Raleigh and Denver at price $299 is offered by Frontier from Sat, Mar 14 to Mon, Mar 16.

To find last-minute flight deals from Raleigh to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.