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Durham

$83+ Cheap flights from Colorado to Durham, NC

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap flight deals from Colorado to Durham

Cheapest flights from Colorado to Durham
Explore the most affordable flight options available from Colorado to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This Frontier deal was found by Cheapflights users on 2/5. 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.
Fri 3/612:30 pm
DEN
-
RDU
Nonstop3h 18m
Frontier
Fri 3/136:43 pm
RDU
-
DEN
Nonstop4h 12m
Frontier
Deal found 2/5$128
This CheapOair deal was found by Cheapflights users on 2/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:59 pm
DEN
-
RDU
1 stop18h 31m
Frontier
Fri 3/66:43 pm
RDU
-
DEN
Nonstop4h 12m
Frontier
Deal found 2/4$129
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sat 3/711:49 pm
DEN
-
RDU
1 stop6h 08m
Frontier
Tue 3/104:12 pm
RDU
-
DEN
1 stop8h 52m
Frontier
Deal found 2/4$131
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:15 pm
DEN
-
RDU
1 stop7h 56m
Frontier
Sat 2/285:11 pm
RDU
-
DEN
Nonstop4h 16m
Frontier
Deal found 2/5$132
This Super.com deal was found by Cheapflights users on 2/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:30 pm
DEN
-
RDU
Nonstop3h 18m
Frontier
Tue 3/106:43 pm
RDU
-
DEN
Nonstop4h 12m
Frontier
Deal found 2/5$137
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:56 pm
DEN
-
RDU
1 stop23h 18m
Frontier
Mon 3/25:11 pm
RDU
-
DEN
Nonstop4h 16m
Frontier
Deal found 2/2$138
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:30 pm
DEN
-
RDU
Nonstop3h 18m
Frontier
Wed 3/116:43 pm
RDU
-
DEN
Nonstop4h 12m
Frontier
Deal found 2/4$139
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:00 am
DEN
-
RDU
Nonstop3h 16m
Frontier
Thu 2/264:55 pm
RDU
-
DEN
Nonstop4h 16m
Frontier
Deal found 2/3$143
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:59 am
DEN
-
RDU
1 stop21h 11m
Frontier
Mon 3/94:07 pm
RDU
-
DEN
1 stop21h 52m
Frontier
Deal found 2/5$144
This WAYA deal was found by Cheapflights users on 2/5. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:30 pm
DEN
-
RDU
Nonstop3h 18m
Frontier
Sun 3/84:18 pm
RDU
-
DEN
1 stop8h 46m
Frontier
Deal found 2/5$145
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sat 3/711:49 pm
DEN
-
RDU
1 stop6h 08m
Frontier
Thu 3/126:43 pm
RDU
-
DEN
Nonstop4h 12m
Frontier
Deal found 2/4$146
This United Airlines deal was found by Cheapflights users on 2/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:36 pm
DRO
-
RDU
1 stop7h 43m
United Airlines
Sat 4/184:18 pm
RDU
-
DRO
1 stop6h 36m
United Airlines
Deal found 2/5$278

Find flight deals from Colorado to Durham

Keep the following information in mind while searching for Colorado to Durham flight deals. Data was last updated February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Frontier)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$257
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 Durham
Search Deals
One-way flight from Colorado to Durham
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Durham 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 February 6, 2026.
Use the filters below to find and compare flights from Colorado to Durham that are best for you.

Fly from

Colorado

Fly to

Durham

Route

Depart

Return

Price

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 3/27

12:30 pm-5:48 pm

Nonstop3h 18m

Raleigh-Durham

Tue 3/31

6:43 pm-8:55 pm

Nonstop4h 12m

$183

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sun 4/12

11:15 pm-9:00 am

1 stop7h 45m

Raleigh-Durham

Sat 4/25

2:25 pm-11:02 pm

1 stop10h 37m

$221

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 4/6

11:15 pm-12:05 pm

1 stop10h 50m

Raleigh-Durham

Wed 4/15

3:08 pm-10:13 pm

1 stop9h 05m

$221

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 3/12

7:15 pm-12:20 am

Nonstop3h 05m

Raleigh-Durham

Tue 3/17

5:30 pm-7:30 pm

Nonstop4h 00m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 4/10

9:10 am-6:41 pm

1 stop7h 31m

Raleigh-Durham

Tue 4/14

3:30 pm-10:59 pm

1 stop9h 29m

$245

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 3/23

7:15 pm-12:20 am

Nonstop3h 05m

Raleigh-Durham

Thu 3/26

5:00 am-6:55 am

Nonstop3h 55m

$257

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 3/16

7:15 pm-12:20 am

Nonstop3h 05m

Raleigh-Durham

Sat 3/21

5:40 am-7:40 am

Nonstop4h 00m

$257

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 4/6

11:55 pm-10:38 am

1 stop8h 43m

Raleigh-Durham

Sun 4/12

6:00 am-10:32 am

1 stop6h 32m

$277

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 3/18

12:55 am-9:06 am

1 stop6h 11m

Raleigh-Durham

Sun 3/22

5:38 am-9:43 am

1 stop6h 05m

$277

DurangoRaleigh

DRO - RDU

DRORDU

Durango La Plata County

Tue 4/14

1:36 pm-11:19 pm

1 stop7h 43m

Raleigh-Durham

Sat 4/18

4:18 pm-8:54 pm

1 stop6h 36m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Durham

Have a flexible travel schedule? Discover the best time to fly to Durham 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 Durham

What is the cheapest month to book a flight from Colorado to Durham?

Currently, September is the cheapest month in which you can book a flight from Colorado to Durham (average of $75). Flying from Colorado to Durham in June is currently the most expensive (average of $187). 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 DU8?

Find hourly flight availability from Colorado to Durham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2026.

It’s optimal to fly from Colorado to Durham in the afternoon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Colorado to Durham?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Durham. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Colorado to Durham 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 Durham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Colorado to Durham flight route?

    The Colorado to Durham flight path was viewed by 38 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Durham?

    For as low as $193, Frontier can have you in Durham from Colorado in 3h 18m. The distance between Colorado and Durham is about 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 Durham one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $63. Users have also found prices from $98 and $108 on Southwest and American Airlines, respectively.

  • What are the most popular routes from Colorado to Durham?

    The most popular route from Colorado to Durham is Denver Intl - Raleigh-Durham. You may also consider Colorado Springs - Raleigh-Durham or Grand Junction Regnl - Raleigh-Durham.

  • What are the most reliable airlines from Colorado to Durham?

    No one likes to see their flight delayed. When booking a flight from Colorado to Durham consider choosing United Airlines (87%), Frontier (80%) or Southwest (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Colorado to Durham?

    While on average a flight from Colorado to Durham is generally $235, our data shows the cheapest flight currently is $60. When looking at the most popular route, (Denver Intl - Raleigh-Durham), you can expect to pay $150 for that flight.

  • Can I find deals for flights from Colorado to Durham that include hotel bookings?

    Yes. In addition to deals on Colorado to Durham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Durham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Durham.

  • Can I find deals for business class flights from Colorado to Durham?

    Yes. Cheapflights offers flight deals from Colorado to Durham 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 Durham?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Durham (average of $75). Flying from Colorado to Durham in June is currently the most expensive (average of $187). 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

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Alternative routes for Colorado to Durham

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 Durham

Discover the top 5 airlines that operate flights from Colorado to Durham. 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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$111Average$260FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$167Average$472FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$211Average$473FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$412FlexibilityNo cancel feeOn-time63%

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