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Cheap flights from Raleigh to Denver from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Denver departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to Denver (RDU-DEN)

Cheap round-trip flights

Frontier Logo
5:39 pm - 7:44 pmRDU-DEN
4h 05mnonstop
Frontier Logo
8:54 pm - 9:33 amDEN-RDU
10h 39m1 stop
$155Frontier
Find Deal
Fri, Oct 24 - Mon, Oct 27
Frontier Logo
6:06 pm - 10:53 pmRDU-DEN
6h 47m1 stop
Frontier Logo
12:04 am - 9:53 amDEN-RDU
7h 49m1 stop
$156Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Frontier Logo
5:23 pm - 7:18 pmRDU-DEN
3h 55mnonstop
Frontier Logo
12:13 am - 9:53 amDEN-RDU
7h 40m1 stop
$157Frontier
Find Deal
Mon, Sep 8 - Sat, Sep 20
Frontier Logo
5:23 pm - 7:18 pmRDU-DEN
3h 55mnonstop
Frontier Logo
12:04 am - 9:53 amDEN-RDU
7h 49m1 stop
$158Frontier
Find Deal
Fri, Oct 3 - Sat, Oct 4
Frontier Logo
5:39 pm - 7:44 pmRDU-DEN
4h 05mnonstop
Frontier Logo
12:25 am - 9:35 amDEN-RDU
7h 10m1 stop
$159Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
6:06 pm - 8:36 amRDU-DEN
16h 30m1 stop
Frontier Logo
12:28 pm - 5:57 pmDEN-RDU
3h 29mnonstop
$160Frontier
Find Deal
Sat, Sep 13 - Sun, Sep 14
Frontier Logo
5:23 pm - 7:18 pmRDU-DEN
3h 55mnonstop
Frontier Logo
6:00 am - 2:50 pmDEN-RDU
6h 50m1 stop
$161Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29
Frontier Logo
9:55 pm - 8:36 amRDU-DEN
12h 41m1 stop
Frontier Logo
12:04 am - 6:08 pmDEN-RDU
16h 04m1 stop
$162Frontier
Find Deal
Thu, Sep 25 - Fri, Sep 26
Frontier Logo
6:06 pm - 8:36 amRDU-DEN
16h 30m1 stop
Frontier Logo
12:04 am - 9:53 amDEN-RDU
7h 49m1 stop
$163Frontier
Find Deal
Sat, Sep 20 - Fri, Sep 26
Logo
5:23 pm - 7:18 pmRDU-DEN
3h 55mnonstop
Logo
8:00 am - 4:41 pmDEN-RDU
6h 41m1 stop
$200
Find Deal
Fri, Oct 3 - Sun, Oct 5

Frontier flights from Raleigh to Denver

Our best Frontier deals on Raleigh to Denver flight tickets
Frontier
Oct 24
RDU5:39 pmRaleigh-Durham
4h 05m
DEN7:44 pmDenver Intl
Oct 27
DEN8:54 pmDenver Intl
10h 39m
1 stop
RDU9:33 amRaleigh-Durham
$155
Find similar
Frontier
Oct 3
RDU6:06 pmRaleigh-Durham
6h 47m
1 stop
DEN10:53 pmDenver Intl
Oct 5
DEN12:04 amDenver Intl
7h 49m
1 stop
RDU9:53 amRaleigh-Durham
$156
Find similar
Frontier
Sep 8
RDU5:23 pmRaleigh-Durham
3h 55m
DEN7:18 pmDenver Intl
Sep 20
DEN12:13 amDenver Intl
7h 40m
1 stop
RDU9:53 amRaleigh-Durham
$157
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Raleigh to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/24

5:39 pm-7:44 pm

Nonstop4h 05m

Denver Intl

Mon 10/27

8:54 pm-9:33 am

1 stop10h 39m

$155

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/3

6:06 pm-10:53 pm

1 stop6h 47m

Denver Intl

Sun 10/5

12:04 am-9:53 am

1 stop7h 49m

$156

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Mon 9/8

5:23 pm-7:18 pm

Nonstop3h 55m

Denver Intl

Sat 9/20

12:13 am-9:53 am

1 stop7h 40m

$157

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/3

5:23 pm-7:18 pm

Nonstop3h 55m

Denver Intl

Sat 10/4

12:04 am-9:53 am

1 stop7h 49m

$158

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/17

5:39 pm-7:44 pm

Nonstop4h 05m

Denver Intl

Sun 10/19

12:25 am-9:35 am

1 stop7h 10m

$159

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Sat 9/13

6:06 pm-8:36 am

1 stop16h 30m

Denver Intl

Sun 9/14

12:28 pm-5:57 pm

Nonstop3h 29m

$160

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 9/26

5:23 pm-7:18 pm

Nonstop3h 55m

Denver Intl

Mon 9/29

6:00 am-2:50 pm

1 stop6h 50m

$161

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Thu 9/25

9:55 pm-8:36 am

1 stop12h 41m

Denver Intl

Fri 9/26

12:04 am-6:08 pm

1 stop16h 04m

$162

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Sat 9/20

6:06 pm-8:36 am

1 stop16h 30m

Denver Intl

Fri 9/26

12:04 am-9:53 am

1 stop7h 49m

$163

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/3

5:23 pm-7:18 pm

Nonstop3h 55m

Denver Intl

Sun 10/5

8:00 am-4:41 pm

1 stop6h 41m

$200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Raleigh to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Raleigh is in January. Flight prices, which tend to average around $263, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until September to fly from Raleigh, when ticket prices are also cheap, with an average price of $267.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $417.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $247. Flights in the morning are often more expensive with an average ticket price of $421.

What is the cheapest Raleigh-Durham to Denver Intl flight route?

Fly from Raleigh-Durham to Denver Intl for the best Raleigh-Durham - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $311 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Raleigh for as low as $265 on momondo.

What cabin class options are available on Raleigh-Durham to Denver Intl flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to Denver flights?

You could potentially save up to 11% on your flight if you consider stops on a Raleigh to Denver flight.

How have Raleigh to Denver flight prices changed over time?

As of August 2025, prices for Raleigh to Denver flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Denver (RDU to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Denver

Best Price Found

$143

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Raleigh in the past 72 hours is $143. The best round-trip flight deal from Raleigh to Denver found on momondo in the last 72 hours is $239.
The fastest flight from Raleigh to Denver takes 3h 35m
Direct flights go from Raleigh to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Raleigh-Durham to Denver Intl by plane?

    There are 1458.6 mi between Raleigh-Durham and Denver Intl. A reasonable flight in good conditions will take 3h 54m.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Denver Intl Airport?

    Prices for flights from Raleigh-Durham Airport to Denver Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Denver Intl Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Raleigh-Durham Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Raleigh to Denver?

  • What is the most popular airline from Raleigh to Denver?

Best airlines flying from Raleigh to Denver

Compare and see reviews for airlines that fly from Raleigh to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $102Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $244Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
Sun Country AirPriceFrom $255Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights

  • Southwest Flights From Raleigh to Denver

    The lowest priced Southwest flight from Raleigh to Denver from the last 72 hours was $197. Generally, Southwest has 13 flights on this route every week with an average price of $358. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Raleigh to Denver

    United Airlines (7.4/10 from 8,930 reviews) operates around 20 flights from Raleigh to Denver in any given week. The average United Airlines airfare for this route is around $420, with deals from around $196 rare but found on momondo. Referenced prices are for round-trip Raleigh to Denver flight searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Denver for you.

Can I find flights from Raleigh to Denver with flexible booking policies on momondo?

All flight searches from Raleigh to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Raleigh to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Raleigh to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Raleigh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Denver trip

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