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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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$144
(Expedia)

One-way from

$99
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$279

Good round-trip deal

$182 or less

Good one-way deal

$139 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 August 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 August 20, 2025.

This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:16 amDEN - RDU
1 stop6h 27mFrontier
Sun 11/165:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 8/19$144
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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
Sun 11/95:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 8/19$145
This Priceline deal was found by Cheapflights users on 8/19. 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.
Thu 9/47:40 amDEN - RDU
1 stop11h 20mFrontier
Sun 9/76:06 pmRDU - DEN
1 stop6h 47mFrontier
Deal found 8/19$147
This Priceline deal was found by Cheapflights users on 8/18. 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.
Fri 9/127:40 amDEN - RDU
1 stop10h 55mFrontier
Sun 9/146:06 pmRDU - DEN
1 stop6h 47mFrontier
Deal found 8/18$148
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:12 pmDEN - RDU
1 stop7h 46mFrontier
Sun 9/216:06 pmRDU - DEN
1 stop6h 47mFrontier
Deal found 8/18$149
This Booking.com deal was found by Cheapflights users on 8/17. 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 9/186:00 amDEN - RDU
1 stop27h 26mFrontier
Thu 10/23:35 pmRDU - DEN
1 stop18h 10mFrontier
Deal found 8/17$150
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Sat 8/3011:04 amDEN - RDU
Nonstop3h 33mFrontier
Fri 9/55:23 pmRDU - DEN
Nonstop3h 55mFrontier
Deal found 8/18$151
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/2911:15 pmDEN - RDU
1 stop6h 21mFrontier
Wed 11/55:32 pmRDU - DEN
1 stop7h 44mFrontier
Deal found 8/18$152
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:59 pmDEN - RDU
1 stop14h 27mFrontier
Sat 9/276:06 pmRDU - DEN
1 stop16h 30mFrontier
Deal found 8/18$153
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/510:54 amDEN - RDU
Nonstop3h 34mFrontier
Mon 9/85:23 pmRDU - DEN
Nonstop3h 55mFrontier
Deal found 8/18$154
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:34 amDEN - RDU
1 stop10h 22mFrontier
Mon 10/206:42 pmRDU - DEN
1 stop14h 54mFrontier
Deal found 8/20$155
This Delta deal was found by Cheapflights users on 8/19. 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 10/141:16 pmCOS - RDU
1 stop6h 44mDelta
Tue 10/217:22 amRDU - COS
1 stop6h 49mDelta
Deal found 8/19$317

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 August 20, 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

Thu 11/6

11:10 am-4:36 pm

Nonstop3h 26m

Raleigh-Durham

Sun 11/9

5:21 pm-7:26 pm

Nonstop4h 05m

$145

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 10/30

11:10 am-4:36 pm

Nonstop3h 26m

Raleigh-Durham

Sun 11/2

5:21 pm-7:26 pm

Nonstop4h 05m

$146

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 11/14

11:10 am-4:36 pm

Nonstop3h 26m

Raleigh-Durham

Sun 11/16

5:21 pm-7:26 pm

Nonstop4h 05m

$146

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 9/12

7:40 am-8:35 pm

1 stop10h 55m

Raleigh-Durham

Sun 9/14

6:06 pm-10:53 pm

1 stop6h 47m

$147

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 9/4

7:40 am-9:00 pm

1 stop11h 20m

Raleigh-Durham

Sun 9/7

6:06 pm-10:53 pm

1 stop6h 47m

$147

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 9/11

7:40 am-9:00 pm

1 stop11h 20m

Raleigh-Durham

Mon 9/15

6:06 pm-10:53 pm

1 stop6h 47m

$147

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 9/5

7:40 am-8:30 pm

1 stop10h 50m

Raleigh-Durham

Mon 9/8

6:06 pm-10:53 pm

1 stop6h 47m

$147

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 10/16

8:10 pm-1:32 pm

1 stop15h 22m

Raleigh-Durham

Mon 10/20

6:42 pm-1:12 pm

1 stop20h 30m

$147

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 10/1

5:45 pm-9:00 pm

1 stop25h 15m

Raleigh-Durham

Sun 10/5

6:06 pm-10:53 pm

1 stop6h 47m

$147

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 9/18

7:40 am-9:00 pm

1 stop11h 20m

Raleigh-Durham

Fri 9/19

6:06 pm-10:53 pm

1 stop6h 47m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 44 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 $293). 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 August 20, 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 August 20, 2025.

The most flights from USCO to RDU are scheduled on a Wednesday (5 on average). You will have fewer flight options on Saturday, 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 23 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 26m. Fly via Frontier, Delta, or United 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 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 (77%), United Airlines (69%), Southwest (48%).

  • What are the cheapest flights from Colorado to Raleigh?

    The cheapest flight price from Colorado to Raleigh is $84. On average you can expect to pay $386. The most popular route, (Denver Intl - Raleigh-Durham), can usually be booked for $154.

  • 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 $293). 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
Cary
Rocky Mount
Garner
Smithfield
Chapel Hill
Goldsboro
Morrisville
Apex
Henderson
Wilson
Danville
Wake Forest
Pinehurst
South Hill
Holly Springs
Oxford

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$121Average$259FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$168Average$530FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$188Average$443FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$214Average$408FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$360FlexibilityNo cancel feeOn-timeN/A

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