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$96+ Cheap flights from Colorado to Raleigh (RDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Colorado to Raleigh

Keep the following information in mind while searching for Colorado to Raleigh flight deals. Data was last updated November 20, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$338

Good round-trip deal

$223 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Denver Intl-Raleigh-Durham flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Raleigh-Durham flights.
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From Colorado to Raleigh-Durham
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One-way flight from Colorado to Raleigh-Durham
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Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Colorado to Raleigh-Durham.
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Price to beat on a one-way flight from Colorado to Raleigh-Durham.
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Find flight deals from Colorado to Raleigh

Cheapest flights from Colorado to Raleigh
Explore the most affordable flight options available from Colorado to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:11 pmDEN - RDU
Nonstop3h 20mFrontier
Sun 12/141:03 pmRDU - DEN
1 stop21h 59mFrontier
Deal found 11/18$145
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:25 pmDEN - RDU
1 stop12h 56mFrontier
Sun 12/78:42 amRDU - DEN
1 stop15h 07mFrontier
Deal found 11/19$146
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:59 amDEN - RDU
1 stop21h 13mFrontier
Fri 12/56:26 pmRDU - DEN
Nonstop4h 14mFrontier
Deal found 11/18$147
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:59 amDEN - RDU
1 stop21h 13mFrontier
Mon 12/88:38 pmRDU - DEN
1 stop13h 49mFrontier
Deal found 11/18$148
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:25 pmDEN - RDU
1 stop12h 56mFrontier
Tue 12/98:15 amRDU - DEN
1 stop28h 03mFrontier
Deal found 11/19$151
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:11 pmDEN - RDU
Nonstop3h 20mFrontier
Sun 12/213:47 pmRDU - DEN
1 stop9h 26mFrontier
Deal found 11/19$156
This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:59 amDEN - RDU
1 stop9h 01mFrontier
Fri 12/126:26 pmRDU - DEN
Nonstop4h 14mFrontier
Deal found 11/18$157
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:59 amDEN - RDU
1 stop21h 13mFrontier
Sun 12/214:12 pmRDU - DEN
1 stop8h 47mFrontier
Deal found 11/17$158
This Super.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:11 pmDEN - RDU
Nonstop3h 20mFrontier
Sun 12/146:26 pmRDU - DEN
Nonstop4h 14mFrontier
Deal found 11/19$159
This Southwest deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:00 pmMTJ - RDU
1 stop7h 20mSouthwest
Sun 1/48:55 amRDU - MTJ
1 stop7h 05mSouthwest
Deal found 11/18$334
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:15 amGJT - RDU
1 stop5h 51mUnited Airlines
Sat 12/134:14 pmRDU - GJT
1 stop6h 11mUnited Airlines
Deal found 11/17$339
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:25 pmEGE - RDU
1 stop7h 20mUnited Airlines
Mon 12/84:14 pmRDU - EGE
1 stop6h 18mUnited Airlines
Deal found 11/18$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Raleigh 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, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Colorado to Raleigh that are best for you.

Fly from

Colorado

Fly to

Raleigh

Route

Depart

Return

Price

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 12/26

11:06 am-7:37 pm

1 stop6h 31m

Raleigh-Durham

Wed 12/31

1:05 pm-8:38 am

2 stops21h 33m

$198

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 1/23

5:51 pm-11:15 pm

Nonstop3h 24m

Raleigh-Durham

Sun 1/25

4:07 pm-6:18 pm

Nonstop4h 11m

$217

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 1/29

12:30 am-9:55 am

1 stop7h 25m

Raleigh-Durham

Wed 2/4

4:49 pm-9:14 pm

1 stop6h 25m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 3/17

10:44 pm-8:15 am

1 stop7h 31m

Raleigh-Durham

Tue 3/24

6:15 am-1:44 pm

1 stop9h 29m

$259

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 3/17

10:44 pm-8:15 am

1 stop7h 31m

Raleigh-Durham

Wed 3/25

6:15 am-1:44 pm

1 stop9h 29m

$259

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 12/11

11:59 pm-9:42 am

1 stop7h 43m

Raleigh-Durham

Sun 12/14

6:00 am-12:35 pm

1 stop8h 35m

$262

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 12/16

11:59 pm-4:44 pm

1 stop14h 45m

Raleigh-Durham

Tue 12/30

2:07 pm-12:07 am

1 stop12h 00m

$264

MontroseRaleigh

MTJ - RDU

MTJRDU

Montrose County

Fri 1/23

2:05 pm-10:06 pm

1 stop6h 01m

Raleigh-Durham

Tue 1/27

6:25 am-1:08 pm

1 stop8h 43m

$277

VailRaleigh

EGE - RDU

EGERDU

Vail Eagle County

Fri 1/30

3:10 pm-11:16 pm

1 stop6h 06m

Raleigh-Durham

Tue 2/3

9:59 am-2:05 pm

1 stop6h 06m

$294

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 12/19

6:00 am-3:36 pm

1 stop7h 36m

Raleigh-Durham

Tue 12/23

9:05 pm-2:54 pm

1 stop19h 49m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Raleigh

What is the cheapest month to book a flight from Colorado to Raleigh?

Currently, September is the cheapest month in which you can book a flight from Colorado to Raleigh (average of $75). Flying from Colorado to Raleigh in June is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to RDU?

Find hourly flight availability from Colorado to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

One of the essential ways to save on airfare from Colorado to Raleigh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Colorado to Raleigh?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Raleigh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Raleigh flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Raleigh from Colorado?

    Most people fly into Raleigh-Durham (RDU) if they book a flight to Raleigh from Colorado. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • How popular is this Colorado to Raleigh flight route?

    Flights from Colorado to Raleigh-Durham have been viewed 34 times in the past calendar month.

  • How long is the flight from Colorado to Raleigh?

    There are many flights that can get you from Colorado to Raleigh in 3h 24m. Fly via Frontier, United Airlines, or Delta to get the fastest option. Colorado and Raleigh are separated by a distance of 1432 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Colorado to Raleigh one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $109. Delta flights start at $119 while deals on American Airlines start at $204 one-way.

  • What are the most popular routes from Colorado to Raleigh?

    Most travelers choose Denver Intl - Raleigh-Durham, Colorado Springs - Raleigh-Durham or Aspen Pitkin County - Raleigh-Durham when deciding on the best route from Colorado to Raleigh.

  • What are the most reliable airlines from Colorado to Raleigh?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colorado to Raleigh on time: Frontier (87%), United Airlines (81%), Southwest (65%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $79. On average you can expect to pay $242. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $152.

  • Can I find deals for flights from Colorado to Raleigh that include hotel bookings?

    Yes. In addition to deals on Colorado to Raleigh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Raleigh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Raleigh.

  • Can I find deals for business class flights from Colorado to Raleigh?

    Yes. Cheapflights offers flight deals from Colorado to Raleigh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Raleigh?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Raleigh (average of $75). Flying from Colorado to Raleigh in June is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Rocky Mount
Smithfield
Dunn
Cary
Garner
Chapel Hill
Selma
Goldsboro
Henderson
Morrisville
Danville
Wilson
Pinehurst
Wake Forest
South Hill
Holly Springs

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Top 5 airlines flying from Colorado to Raleigh

Discover the top 5 airlines that operate flights from Colorado to Raleigh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$266FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$178Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$211Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$410FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$367FlexibilityNo cancel feeOn-timeN/A

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