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$99+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$183
(FlightHub)

One-way from

$99
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$286

Good round-trip deal

$243 or less

Good one-way deal

$155 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 July 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:04 amDEN - RDU
Nonstop3h 26mFrontier
Mon 10/209:51 pmRDU - DEN
1 stop13h 11mFrontier
Deal found 7/2$183
This Southwest deal was found by Cheapflights users on 7/3. 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.
Wed 8/275:00 pmDEN - RDU
Nonstop3h 15mSouthwest
Mon 9/17:35 amRDU - DEN
Nonstop3h 40mSouthwest
Deal found 7/3$197
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 10/146:00 amCOS - RDU
1 stop6h 07mDelta
Wed 10/223:30 pmRDU - COS
1 stop7h 50mDelta
Deal found 7/3$257
This Southwest deal was found by Cheapflights users on 7/3. 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 10/166:55 amCOS - RDU
1 stop7h 30mSouthwest
Mon 10/206:15 amRDU - COS
1 stop7h 35mSouthwest
Deal found 7/3$279
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/214:37 pmASE - RDU
1 stop6h 05mAmerican Airlines
Tue 8/265:25 amRDU - ASE
1 stop8h 06mAmerican Airlines
Deal found 7/2$289
This American Airlines deal was found by Cheapflights users on 7/1. 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 9/1111:00 amCOS - RDU
1 stop8h 33mAmerican Airlines
Sun 9/145:13 amRDU - COS
1 stop6h 57mAmerican Airlines
Deal found 7/1$324
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/152:38 pmEGE - RDU
1 stop8h 17mAmerican Airlines
Tue 7/295:16 amRDU - EGE
1 stop6h 26mAmerican Airlines
Deal found 7/1$349
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/2312:14 pmGJT - RDU
1 stop8h 34mAmerican Airlines
Tue 8/55:34 pmRDU - GJT
1 stop7h 12mAmerican Airlines
Deal found 7/2$349
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 7/283:35 pmCOS - RDU
1 stop5h 29mUnited Airlines
Mon 8/44:30 pmRDU - COS
1 stop6h 25mUnited Airlines
Deal found 7/1$363
This Delta deal was found by Cheapflights users on 7/3. 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 7/316:50 pmGJT - RDU
2 stops12h 05mDelta
Thu 8/711:07 amRDU - GJT
2 stops9h 08mDelta
Deal found 7/3$399
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/162:37 pmMTJ - RDU
1 stop5h 40mAmerican Airlines
Sun 7/205:16 amRDU - MTJ
1 stop6h 28mAmerican Airlines
Deal found 7/1$401
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/213:25 pmASE - RDU
1 stop5h 19mUnited Airlines
Wed 8/2711:23 amRDU - ASE
2 stops10h 46mUnited Airlines
Deal found 7/1$411

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 July 3, 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

Tue 8/5

11:05 am-4:38 pm

Nonstop3h 33m

Raleigh-Durham

Sat 8/9

5:23 pm-7:17 pm

Nonstop3h 54m

$183

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 8/27

5:00 pm-10:15 pm

Nonstop3h 15m

Raleigh-Durham

Mon 9/1

7:35 am-9:15 am

Nonstop3h 40m

$197

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Tue 10/14

6:00 am-2:07 pm

1 stop6h 07m

Raleigh-Durham

Wed 10/22

3:30 pm-9:20 pm

1 stop7h 50m

$257

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Thu 10/16

6:55 am-4:25 pm

1 stop7h 30m

Raleigh-Durham

Mon 10/20

6:15 am-11:50 am

1 stop7h 35m

$279

AspenRaleigh

ASE - RDU

ASERDU

Aspen Pitkin County

Thu 8/21

4:37 pm-12:42 am

1 stop6h 05m

Raleigh-Durham

Tue 8/26

5:25 am-11:31 am

1 stop8h 06m

$289

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Thu 9/11

11:00 am-9:33 pm

1 stop8h 33m

Raleigh-Durham

Sun 9/14

5:13 am-10:10 am

1 stop6h 57m

$324

VailRaleigh

EGE - RDU

EGERDU

Vail Eagle County

Tue 7/15

2:38 pm-12:55 am

1 stop8h 17m

Raleigh-Durham

Tue 7/29

5:16 am-9:42 am

1 stop6h 26m

$349

Grand JunctionRaleigh

GJT - RDU

GJTRDU

Grand Junction Regnl

Wed 7/23

12:14 pm-10:48 pm

1 stop8h 34m

Raleigh-Durham

Tue 8/5

5:34 pm-10:46 pm

1 stop7h 12m

$349

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Mon 7/28

3:35 pm-11:04 pm

1 stop5h 29m

Raleigh-Durham

Mon 8/4

4:30 pm-8:55 pm

1 stop6h 25m

$363

Grand JunctionRaleigh

GJT - RDU

GJTRDU

Grand Junction Regnl

Thu 7/31

6:50 pm-8:55 am

2 stops12h 05m

Raleigh-Durham

Thu 8/7

11:07 am-6:15 pm

2 stops9h 08m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 40 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 July 3, 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 July 3, 2025.

The most flights from USCO to RDU are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 July 3, 2025.
Read through reviews of airlines operating flights from Colorado to Raleigh, such as Breeze Airways, Alaska Airlines, and Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
10,000 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,266 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,982 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,861 reviews
Breeze Airways
8.1
Very good
183 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Entertainment

6.6

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 $99. Frontier flights start at $100 while deals on American Airlines start at $108 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 (76%), United Airlines (72%), Southwest (58%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $98. On average you can expect to pay $254. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $180.

  • 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
Wilson
Wake Forest
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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$256FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$166Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$171Average$520FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$342FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$410FlexibilityNo cancel feeOn-time63%

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