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Raleigh

$84+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Cheap 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 April 10, 2026.

This Booking.com deal was found by Cheapflights users on 4/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
DEN
-
RDU
1 stop7h 00m
Frontier
Wed 6/37:52 pm
RDU
-
DEN
1 stop14h 32m
Frontier
Deal found 4/6$145
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sat 6/66:03 am
DEN
-
RDU
Nonstop3h 28m
Frontier
Fri 6/1910:14 am
RDU
-
DEN
1 stop11h 05m
Frontier
Deal found 4/7$146
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 4/2911:05 pm
DEN
-
RDU
1 stop12h 28m
Frontier
Fri 5/13:49 pm
RDU
-
DEN
1 stop8h 40m
Frontier
Deal found 4/7$147
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 5/57:00 am
DEN
-
RDU
Nonstop3h 28m
Frontier
Wed 5/2012:33 pm
RDU
-
DEN
2 stops22h 24m
Frontier
Deal found 4/7$148
This Frontier deal was found by Cheapflights users on 4/7. 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 6/46:03 am
DEN
-
RDU
Nonstop3h 28m
Frontier
Thu 6/116:15 am
RDU
-
DEN
1 stop9h 44m
Frontier
Deal found 4/7$149
This Super.com deal was found by Cheapflights users on 4/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:45 pm
DEN
-
RDU
Nonstop3h 19m
Frontier
Sat 5/29:49 pm
RDU
-
DEN
Nonstop4h 10m
Frontier
Deal found 4/9$150
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
DEN
-
RDU
Nonstop3h 28m
Frontier
Tue 5/2612:54 pm
RDU
-
DEN
1 stop11h 30m
Frontier
Deal found 4/6$151
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:59 pm
DEN
-
RDU
1 stop7h 54m
Frontier
Sat 5/912:23 pm
RDU
-
DEN
1 stop12h 01m
Frontier
Deal found 4/6$152
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
DEN
-
RDU
1 stop7h 00m
Frontier
Tue 6/912:26 pm
RDU
-
DEN
Nonstop4h 03m
Frontier
Deal found 4/6$153
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:07 pm
DEN
-
RDU
1 stop8h 18m
Frontier
Sun 5/39:49 pm
RDU
-
DEN
Nonstop4h 10m
Frontier
Deal found 4/6$154
This CheapOair deal was found by Cheapflights users on 4/7. 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.
Wed 5/276:00 am
DEN
-
RDU
1 stop7h 00m
Frontier
Wed 6/37:52 pm
RDU
-
DEN
1 stop21h 20m
Frontier
Deal found 4/7$155
This Frontier deal was found by Cheapflights users on 4/10. 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.
Sat 5/97:00 am
DEN
-
RDU
Nonstop3h 28m
Frontier
Tue 5/121:23 pm
RDU
-
DEN
Nonstop4h 05m
Frontier
Deal found 4/10$156

Find flight deals from Colorado to Raleigh

Keep the following information in mind while searching for Colorado to Raleigh flight deals. Data was last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Booking.com)

One-way from

$84
(Frontier)

Popular in

December

Cheapest in

September

Average price

$267

Good round-trip deal

$211 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Denver Intl-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Raleigh-Durham flights.
Search Deals
From Colorado to Raleigh-Durham
Search Deals
One-way flight from Colorado to Raleigh-Durham
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Raleigh-Durham.
Search Deals
Price to beat on a one-way flight from Colorado to Raleigh-Durham.
Search Deals

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 April 10, 2026.
Use the filters below to find and compare flights from Colorado to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 5/9

5:45 pm-11:15 pm

Nonstop3h 30m

Raleigh-Durham

Wed 5/13

5:40 am-7:30 am

Nonstop3h 50m

$197

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 5/20

5:25 pm-10:50 pm

Nonstop3h 25m

Raleigh-Durham

Wed 5/27

4:22 pm-6:25 pm

Nonstop4h 03m

$233

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 5/15

3:15 pm-10:45 pm

1 stop5h 30m

Raleigh-Durham

Tue 5/19

6:50 am-2:05 pm

2 stops9h 15m

$233

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 5/16

8:25 am-5:30 pm

1 stop7h 05m

Raleigh-Durham

Mon 5/18

4:50 pm-11:45 pm

2 stops8h 55m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 6/4

3:40 pm-11:55 pm

1 stop6h 15m

Raleigh-Durham

Tue 6/9

6:45 am-11:20 am

2 stops6h 35m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 5/12

12:05 pm-9:35 pm

2 stops7h 30m

Raleigh-Durham

Mon 5/18

4:50 pm-11:45 pm

2 stops8h 55m

$242

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 4/27

11:35 am-8:50 pm

2 stops7h 15m

Raleigh-Durham

Sat 5/2

5:00 pm-8:45 pm

1 stop5h 45m

$282

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Tue 4/28

11:45 am-8:55 pm

2 stops7h 10m

Raleigh-Durham

Fri 5/1

2:00 pm-7:50 pm

2 stops7h 50m

$292
Quickest round-trip

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sun 4/26

7:05 pm-12:20 am

Nonstop3h 15m

Raleigh-Durham

Thu 4/30

5:15 am-7:05 am

Nonstop3h 50m

$322

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 5/1

11:59 pm-9:35 am

1 stop7h 36m

Raleigh-Durham

Tue 5/5

10:41 am-6:25 pm

2 stops9h 44m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $182). 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 April 10, 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 18% 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 April 4, 2026.

Travelers seeking maximum savings on their Colorado to Raleigh flight should consider departing on Friday 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.

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 April 10, 2026.

The most flights from USCO to RDU are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Colorado to Raleigh?

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 43 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 25m. Fly via Southwest, United Airlines, 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 $68. 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, 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: Volaris (90%), Frontier (89%), United Airlines (83%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $119. On average you can expect to pay $284. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $114.

  • 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 $182). 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
Smithfield
Goldsboro
Garner
Selma
Danville
Cary
Henderson
Morrisville
Wilson
Pinehurst
Dunn
Chapel Hill
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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$113Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$169Average$444FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$417FlexibilityNo cancel feeOn-time63%

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