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$74+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$74
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$258

Good round-trip deal

$222 or less

Good one-way deal

$143 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. 11% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Sat 2/1411:00 amDEN - RDU
Nonstop3h 16mMultiple Airlines
Tue 2/176:08 pmRDU - DEN
2 stops17h 53mMultiple Airlines
Deal found 1/8$131
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/266:20 amDEN - RDU
1 stop10h 09mFrontier
Wed 1/287:10 amRDU - DEN
1 stop7h 09mFrontier
Deal found 1/7$133
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/309:00 pmDEN - RDU
2 stops24h 56mMultiple Airlines
Mon 2/27:39 pmRDU - DEN
Nonstop4h 10mMultiple Airlines
Deal found 1/8$134
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Thu 1/226:30 amDEN - RDU
1 stop7h 47mFrontier
Wed 1/287:10 amRDU - DEN
1 stop7h 09mFrontier
Deal found 1/7$135
This Frontier deal was found by Cheapflights users on 1/7. 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.
Thu 1/296:30 amDEN - RDU
1 stop7h 47mFrontier
Sun 2/17:29 pmRDU - DEN
Nonstop4h 10mFrontier
Deal found 1/7$136
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 2/136:00 amDEN - RDU
1 stop9h 39mFrontier
Mon 2/165:11 pmRDU - DEN
Nonstop4h 16mFrontier
Deal found 1/8$137
This Frontier deal was found by Cheapflights users on 1/7. 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.
Fri 2/208:18 amDEN - RDU
Nonstop3h 21mFrontier
Sun 2/227:38 pmRDU - DEN
Nonstop4h 10mFrontier
Deal found 1/7$138
This Orbitz deal was found by Cheapflights users on 1/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:30 pmDEN - RDU
Nonstop3h 18mFrontier
Sun 3/1510:07 pmRDU - DEN
Nonstop4h 04mFrontier
Deal found 1/6$139
This CheapOair deal was found by Cheapflights users on 1/7. 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 3/612:30 pmDEN - RDU
Nonstop3h 18mFrontier
Mon 3/96:43 pmRDU - DEN
Nonstop4h 12mFrontier
Deal found 1/7$140
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/309:05 pmDEN - RDU
2 stops19h 01mFrontier
Mon 2/27:39 pmRDU - DEN
Nonstop4h 10mFrontier
Deal found 1/7$141
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Thu 2/1212:42 pmDEN - RDU
2 stops9h 28mFrontier
Sat 2/215:11 pmRDU - DEN
Nonstop4h 16mFrontier
Deal found 1/7$142
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/86:20 amDEN - RDU
1 stop9h 05mFrontier
Wed 2/116:25 amRDU - DEN
1 stop17h 10mFrontier
Deal found 1/7$143

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 January 8, 2026.
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 2/3

10:40 am-3:50 pm

Nonstop3h 10m

Raleigh-Durham

Wed 2/4

8:00 am-10:05 am

Nonstop4h 05m

$199

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 2/12

9:35 am-2:50 pm

Nonstop3h 15m

Raleigh-Durham

Tue 2/17

5:20 pm-7:25 pm

Nonstop4h 05m

$199

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 2/3

10:40 am-3:50 pm

Nonstop3h 10m

Raleigh-Durham

Thu 2/5

5:20 am-7:30 am

Nonstop4h 10m

$199

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 2/4

4:45 pm-9:50 pm

Nonstop3h 05m

Raleigh-Durham

Thu 2/5

5:20 pm-7:25 pm

Nonstop4h 05m

$199

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 2/10

12:30 am-8:52 am

1 stop6h 22m

Raleigh-Durham

Wed 2/11

1:13 pm-5:28 pm

1 stop6h 15m

$217

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Thu 2/26

1:39 pm-10:52 pm

1 stop7h 13m

Raleigh-Durham

Mon 3/2

5:00 am-12:00 pm

1 stop9h 00m

$219

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Mon 3/9

5:10 pm-12:20 am

1 stop5h 10m

Raleigh-Durham

Mon 3/16

6:00 pm-9:45 pm

1 stop5h 45m

$219

Colorado SpringsRaleigh

COS - RDU

COSRDU

Colorado Springs

Wed 4/8

1:28 pm-10:16 pm

1 stop6h 48m

Raleigh-Durham

Wed 4/15

9:40 am-8:19 pm

2 stops12h 39m

$262

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 4/25

7:00 am-6:08 pm

1 stop9h 08m

Raleigh-Durham

Tue 4/28

5:48 pm-6:25 pm

1 stop26h 37m

$263

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 2/10

5:51 pm-11:15 pm

Nonstop3h 24m

Raleigh-Durham

Sat 2/14

4:06 pm-6:18 pm

Nonstop4h 12m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 January 8, 2026.

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 evening tend to be the most expensive. A flight at noon could potentially save you up to 21% 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 January 3, 2026.

Travelers seeking maximum savings on their Colorado to Raleigh flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday at noon 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 36 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 10m. Fly via Southwest, Delta, or American Airlines 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 Frontier, which is currently one of the cheapest options available, starting at $66. Southwest flights start at $98 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, Vail Eagle County - Raleigh-Durham or Colorado Springs - 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 (85%), Frontier (80%), Southwest (70%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $74. On average you can expect to pay $280. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $123.

  • 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
Cary
Smithfield
Garner
Danville
Goldsboro
Selma
Henderson
Chapel Hill
Morrisville
Wilson
Pinehurst
Dunn
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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$117Average$266FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$180Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$211Average$453FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$412FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$358FlexibilityNo cancel feeOn-timeN/A

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