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$109+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
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 junio 16, 2025.

Round-trip from

$180
(KAYAK)

One-way from

$109
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$307

Good round-trip deal

$236 or less

Good one-way deal

$119 or less
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. 10% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 16, 2025.

This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:04 amDEN - RDU
Nonstop3h 26mFrontier
jue. 9/255:15 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 6/14$180
This Southwest deal was found by Cheapflights users on 6/15. 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.
mar. 7/1511:25 amDEN - RDU
Nonstop3h 15mSouthwest
mar. 7/227:20 amRDU - DEN
Nonstop3h 40mSouthwest
Deal found 6/15$197
This American Airlines deal was found by Cheapflights users on 6/14. 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.
mar. 7/2211:59 pmDEN - RDU
1 stop7h 03mAmerican Airlines
sáb. 7/267:22 pmRDU - DEN
1 stop6h 22mAmerican Airlines
Deal found 6/14$217
This Delta deal was found by Cheapflights users on 6/14. 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.
vie. 10/1712:59 amDEN - RDU
1 stop6h 51mDelta
sáb. 10/181:50 pmRDU - DEN
1 stop6h 12mDelta
Deal found 6/14$231
This Sun Country Air deal was found by Cheapflights users on 6/15. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/305:20 pmDEN - RDU
1 stop21h 42mSun Country Air
lun. 9/15:47 pmRDU - DEN
1 stop17h 32mSun Country Air
Deal found 6/15$235
This American Airlines deal was found by Cheapflights users on 6/15. 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.
jue. 9/411:43 amDRO - RDU
1 stop7h 50mAmerican Airlines
mar. 9/162:53 pmRDU - DRO
1 stop6h 51mAmerican Airlines
Deal found 6/15$278
This CheapOair deal was found by Cheapflights users on 6/16. 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.
mar. 7/811:05 amDEN - RDU
Nonstop3h 33mMultiple Airlines
vie. 7/116:11 pmRDU - DEN
1 stop28h 45mMultiple Airlines
Deal found 6/16$278
This Delta deal was found by Cheapflights users on 6/16. 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.
mar. 10/141:40 pmCOS - RDU
1 stop8h 15mDelta
mié. 10/228:30 amRDU - COS
1 stop6h 27mDelta
Deal found 6/16$279
This Southwest deal was found by Cheapflights users on 6/16. 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.
jue. 10/1611:10 amCOS - RDU
1 stop10h 40mSouthwest
lun. 10/206:15 amRDU - COS
1 stop7h 35mSouthwest
Deal found 6/16$284
This American Airlines deal was found by Cheapflights users on 6/14. 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.
mié. 7/2312:14 pmGJT - RDU
1 stop8h 34mAmerican Airlines
mar. 8/53:27 pmRDU - GJT
1 stop9h 19mAmerican Airlines
Deal found 6/14$289
This American Airlines deal was found by Cheapflights users on 6/14. 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.
mié. 8/1310:42 amMTJ - RDU
1 stop8h 01mAmerican Airlines
dom. 8/175:25 amRDU - MTJ
1 stop6h 35mAmerican Airlines
Deal found 6/14$309
This JetBlue deal was found by Cheapflights users on 6/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1911:59 pmDEN - RDU
1 stop8h 33mJetBlue
jue. 10/235:45 pmRDU - DEN
1 stop7h 19mJetBlue
Deal found 6/13$336

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 junio 16, 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

lun. 8/18

11:05 am-4:38 pm

Nonstop3h 33m

Raleigh-Durham

dom. 8/31

5:32 pm-7:26 pm

Nonstop3h 54m

$186

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

mar. 7/15

11:25 am-4:40 pm

Nonstop3h 15m

Raleigh-Durham

mar. 7/22

7:20 am-9:00 am

Nonstop3h 40m

$197

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

mar. 7/22

11:59 pm-9:02 am

1 stop7h 03m

Raleigh-Durham

sáb. 7/26

7:22 pm-11:44 pm

1 stop6h 22m

$217

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

sáb. 8/30

5:20 pm-5:02 pm

1 stop21h 42m

Raleigh-Durham

lun. 9/1

5:47 pm-9:19 am

1 stop17h 32m

$235

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

vie. 8/29

11:59 pm-10:55 am

1 stop8h 56m

Raleigh-Durham

lun. 9/1

5:45 am-9:36 am

1 stop5h 51m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

mar. 7/8

11:05 am-4:38 pm

Nonstop3h 33m

Raleigh-Durham

vie. 7/11

6:11 pm-8:56 pm

1 stop28h 45m

$278

DurangoRaleigh

DRO - RDU

DRORDU

Durango La Plata County

jue. 9/4

11:43 am-9:33 pm

1 stop7h 50m

Raleigh-Durham

mar. 9/16

2:53 pm-7:44 pm

1 stop6h 51m

$278

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

mar. 10/14

1:40 pm-11:55 pm

1 stop8h 15m

Raleigh-Durham

mié. 10/22

8:30 am-12:57 pm

1 stop6h 27m

$279

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

jue. 10/16

11:10 am-11:50 pm

1 stop10h 40m

Raleigh-Durham

lun. 10/20

6:15 am-11:50 am

1 stop7h 35m

$284

Grand JunctionRaleigh

GJT - RDU

GJTRDU

Grand Junction Regnl

mié. 7/23

12:14 pm-10:48 pm

1 stop8h 34m

Raleigh-Durham

mar. 8/5

3:27 pm-10:46 pm

1 stop9h 19m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 36 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, 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 $294). 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 junio 16, 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.

Weekly flight availability from Colorado to Raleigh

Explore weekly flight availability from Colorado to Raleigh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 16, 2025.

The most flights from USCO to RDU are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 junio 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 26 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 United Airlines, which is currently one of the cheapest options available, starting at $109. Sun Country Air flights start at $118 while deals on Delta start at $119 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: Frontier (81%), United Airlines (76%), Southwest (54%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $94. On average you can expect to pay $236. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $133.

  • 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 $294). 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
Cary
Rocky Mount
Chapel Hill
Goldsboro
Apex
Garner
Wake Forest
Wilson
Danville
Henderson
Holly Springs
Oxford

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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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$256FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$171Average$542FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$344FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$411FlexibilityNo cancel feeOn-time63%

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