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$103+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(Frontier)

One-way from

$103
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$240

Good round-trip deal

$229 or less

Good one-way deal

$139 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. 15% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3111:06 amDEN - RDU
Nonstop3h 20mFrontier
Wed 4/25:24 pmRDU - DEN
Nonstop4h 11mFrontier
Deal found 2/20$168
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:40 pmDEN - RDU
1 stop14h 04mMultiple Airlines
Mon 4/285:49 pmRDU - DEN
Nonstop4h 11mMultiple Airlines
Deal found 2/19$217
This JetBlue Airways deal was found by Cheapflights users on 2/19. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:53 pmDEN - RDU
1 stop6h 49mJetBlue
Tue 5/64:50 pmRDU - DEN
1 stop8h 08mJetBlue
Deal found 2/19$245
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/196:30 amDEN - RDU
1 stop8h 07mDelta
Wed 3/2612:47 pmRDU - DEN
1 stop6h 11mDelta
Deal found 2/20$257
This Southwest deal was found by Cheapflights users on 2/20. 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 3/256:20 pmDEN - RDU
Nonstop3h 05mSouthwest
Thu 4/35:50 pmRDU - DEN
Nonstop3h 55mSouthwest
Deal found 2/20$277
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/65:36 pmDEN - RDU
Nonstop3h 16mUnited Airlines
Tue 3/118:00 amRDU - DEN
Nonstop4h 12mUnited Airlines
Deal found 2/20$298
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:20 amCOS - RDU
1 stop7h 22mDelta
Wed 3/1212:41 pmRDU - COS
1 stop7h 20mDelta
Deal found 2/20$307
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/64:44 pmCOS - RDU
1 stop6h 07mAmerican Airlines
Wed 3/128:59 amRDU - COS
2 stops8h 47mAmerican Airlines
Deal found 2/20$312
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2512:29 amDEN - RDU
1 stop6h 51mAmerican Airlines
Wed 3/56:03 pmRDU - DEN
1 stop7h 17mAmerican Airlines
Deal found 2/19$327
This Southwest deal was found by Cheapflights users on 2/20. 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.
Thu 3/63:10 pmCOS - RDU
1 stop6h 10mSouthwest
Sat 3/87:25 pmRDU - COS
1 stop6h 10mSouthwest
Deal found 2/20$332
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/72:44 pmMTJ - RDU
1 stop5h 29mAmerican Airlines
Tue 3/115:05 amRDU - MTJ
1 stop8h 12mAmerican Airlines
Deal found 2/20$376
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/193:35 pmCOS - RDU
1 stop5h 17mUnited Airlines
Wed 3/264:13 pmRDU - COS
1 stop7h 47mUnited Airlines
Deal found 2/20$388

Find flights from Colorado to Raleigh within your budget

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 February 20, 2025.

Fly from

Colorado

Fly to

Raleigh

Route

Depart

Return

Price

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 3/31

11:06 am-4:26 pm

Nonstop3h 20m

Raleigh-Durham

Wed 4/2

5:24 pm-7:35 pm

Nonstop4h 11m

$168

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 4/25

6:40 pm-10:44 am

1 stop14h 04m

Raleigh-Durham

Mon 4/28

5:49 pm-8:00 pm

Nonstop4h 11m

$217

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 5/2

11:53 pm-8:42 am

1 stop6h 49m

Raleigh-Durham

Tue 5/6

4:50 pm-10:58 pm

1 stop8h 08m

$245

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 3/19

6:30 am-4:37 pm

1 stop8h 07m

Raleigh-Durham

Wed 3/26

12:47 pm-4:58 pm

1 stop6h 11m

$257

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 3/25

6:20 pm-11:25 pm

Nonstop3h 05m

Raleigh-Durham

Thu 4/3

5:50 pm-7:45 pm

Nonstop3h 55m

$277

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 3/6

5:36 pm-10:52 pm

Nonstop3h 16m

Raleigh-Durham

Tue 3/11

8:00 am-10:12 am

Nonstop4h 12m

$298

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Thu 3/6

8:20 am-5:42 pm

1 stop7h 22m

Raleigh-Durham

Wed 3/12

12:41 pm-6:01 pm

1 stop7h 20m

$307

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Thu 3/6

4:44 pm-12:51 am

1 stop6h 07m

Raleigh-Durham

Wed 3/12

8:59 am-3:46 pm

2 stops8h 47m

$312

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Thu 3/6

3:10 pm-11:20 pm

1 stop6h 10m

Raleigh-Durham

Sat 3/8

7:25 pm-11:35 pm

1 stop6h 10m

$332

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 3/4

12:29 am-9:20 am

1 stop6h 51m

Raleigh-Durham

Thu 3/6

6:06 pm-11:19 pm

1 stop7h 13m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 32 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.

Travel insights for flights from Colorado to Raleigh

Get recent, data-driven insights about flights from Colorado to Raleigh including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Colorado to Raleigh (average of $206). Flying from Colorado to Raleigh in March is currently the most expensive (average of $316). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Raleigh as you normally would.

Rainfall in Raleigh by month

Plan your trip to Raleigh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Raleigh ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Raleigh when rainfall is around 2.9 in.

Temperature in Raleigh by month

Plan your trip to Raleigh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Raleigh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Raleigh. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Colorado to Raleigh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 35 times in the past calendar month.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $103. United Airlines flights start at $109 while deals on Sun Country Air start at $111 one-way.

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

    Most travelers choose Denver Intl - Raleigh-Durham, Colorado Springs - Raleigh-Durham or Grand Junction Regnl - 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: United Airlines (83%), Frontier (80%), Southwest (67%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $80. On average you can expect to pay $289. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $136.

  • 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, August is the cheapest month in which you can book a flight from Colorado to Raleigh (average of $206). Flying from Colorado to Raleigh in March is currently the most expensive (average of $316). 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 Colorado?

Book flights to Colorado if you plan to visit one of these locations
Morrisville
Dunn
Smithfield
Chapel Hill
Cary
Apex
Wilson
Garner
Wake Forest
Goldsboro
Oxford
Rocky Mount
Danville
Henderson

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Alternative routes for Colorado to Raleigh

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$232FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$172Average$530FlexibilityNo cancel feeOn-time69%
DeltaCheapest$215Average$350FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$418FlexibilityNo cancel feeOn-time63%
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