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$88+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(Cheapflightsfares)

One-way from

$88
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$287

Good round-trip deal

$244 or less

Good one-way deal

$153 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. 9% potential increase in price ($28 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 October 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 October 6, 2025.

This Frontier deal was found by Cheapflights users on 10/4. 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 11/101:42 pmDEN - RDU
1 stop7h 22mFrontier
Fri 11/145:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/4$131
This Frontier deal was found by Cheapflights users on 10/5. 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 11/68:44 pmDEN - RDU
1 stop18h 12mFrontier
Fri 11/145:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/5$132
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/1112:59 amDEN - RDU
1 stop14h 09mFrontier
Fri 11/145:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/4$137
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:07 amDEN - RDU
Nonstop3h 18mFrontier
Sun 12/145:20 pmRDU - DEN
Nonstop4h 13mFrontier
Deal found 10/4$139
This Frontier deal was found by Cheapflights users on 10/4. 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 12/511:07 amDEN - RDU
Nonstop3h 18mFrontier
Thu 12/115:20 pmRDU - DEN
Nonstop4h 13mFrontier
Deal found 10/4$140
This Frontier deal was found by Cheapflights users on 10/5. 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 10/238:47 pmDEN - RDU
1 stop10h 05mFrontier
Thu 11/65:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/5$141
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:10 amDEN - RDU
Nonstop3h 26mFrontier
Sun 11/165:51 pmRDU - DEN
1 stop15h 45mFrontier
Deal found 10/4$142
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 12/411:07 amDEN - RDU
Nonstop3h 18mFrontier
Fri 12/57:04 pmRDU - DEN
1 stop16h 13mFrontier
Deal found 10/4$144
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 12/711:07 amDEN - RDU
Nonstop3h 18mMultiple Airlines
Mon 12/87:43 pmRDU - DEN
1 stop13h 32mMultiple Airlines
Deal found 10/4$145
This Priceline deal was found by Cheapflights users on 10/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:36 amDEN - RDU
1 stop8h 54mFrontier
Sat 10/255:59 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/5$146
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/1112:59 amDEN - RDU
1 stop14h 09mFrontier
Thu 11/135:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/4$148
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:10 amDEN - RDU
Nonstop3h 26mFrontier
Fri 11/75:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 10/5$149

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 October 6, 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

Mon 11/3

12:59 am-5:08 pm

1 stop14h 09m

Raleigh-Durham

Tue 11/18

6:10 am-1:45 pm

1 stop9h 35m

$152

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 10/23

8:47 pm-8:52 am

1 stop10h 05m

Raleigh-Durham

Mon 10/27

6:42 pm-6:16 pm

1 stop25h 34m

$160

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 11/6

12:34 am-10:38 pm

1 stop20h 04m

Raleigh-Durham

Sun 11/9

4:03 pm-5:42 pm

1 stop27h 39m

$200

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 10/20

12:36 am-11:30 am

1 stop8h 54m

Raleigh-Durham

Sat 10/25

5:10 pm-11:43 pm

1 stop8h 33m

$216

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 11/14

6:45 pm-11:55 pm

Nonstop3h 10m

Raleigh-Durham

Sun 11/16

7:10 am-9:05 am

Nonstop3h 55m

$217

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 11/7

6:45 pm-11:55 pm

Nonstop3h 10m

Raleigh-Durham

Sun 11/9

7:10 am-9:05 am

Nonstop3h 55m

$217

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 12/12

4:15 pm-11:59 pm

1 stop5h 44m

Raleigh-Durham

Sun 12/14

6:00 am-10:07 am

1 stop6h 07m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 11/4

6:00 am-12:56 pm

1 stop4h 56m

Raleigh-Durham

Sun 11/9

6:00 am-10:03 am

1 stop6h 03m

$237

DurangoRaleigh

DRO - RDU

DRORDU

Durango La Plata County

Tue 2/24

1:41 pm-11:05 pm

1 stop7h 24m

Raleigh-Durham

Mon 3/2

4:00 pm-8:56 pm

1 stop6h 56m

$238

Grand JunctionRaleigh

GJT - RDU

GJTRDU

Grand Junction Regnl

Sat 11/1

4:44 pm-12:51 am

1 stop6h 07m

Raleigh-Durham

Sat 11/8

5:00 am-10:06 am

1 stop7h 06m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 54 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 $292). 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 October 6, 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 October 6, 2025.

The most flights from USCO to RDU are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 21 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 6h 07m. Fly via Frontier, United Airlines, or American Airlines to get the fastest option. Colorado and Raleigh are separated by a distance of 1637 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 $99. United Airlines flights start at $109 while deals on American Airlines start at $231 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 (83%), United Airlines (81%), Southwest (58%).

  • 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 $253. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $145.

  • 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 $292). 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
Dunn
Rocky Mount
Smithfield
Cary
Garner
Chapel Hill
Goldsboro
Apex
Henderson
Morrisville
Wilson
Danville
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 October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$121Average$262FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$169Average$512FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$452FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$213Average$407FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$372FlexibilityNo cancel feeOn-timeN/A

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