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Durham

$97+ Cheap flights from Denver (DEN) 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Durham are usually found in September or August, booked 15 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Denver to Durham

Cheapest flights from Denver to Durham
Explore the most affordable flight options available from Denver to Durham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Expedia deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:59 pmDEN - RDU
1 stop6h 15mFrontier
Mon 1/57:57 pmRDU - DEN
1 stop27h 52mFrontier
Deal found 12/15$233
This Frontier deal was found by Cheapflights users on 12/14. 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 12/307:00 amDEN - RDU
1 stop5h 52mFrontier
Fri 1/21:15 pmRDU - DEN
1 stop10h 53mFrontier
Deal found 12/14$258
This Frontier deal was found by Cheapflights users on 12/15. 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 12/276:30 amDEN - RDU
1 stop7h 32mFrontier
Mon 1/197:39 pmRDU - DEN
Nonstop4h 10mFrontier
Deal found 12/15$270
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/1711:25 pmDEN - RDU
1 stop15h 33mFrontier
Fri 1/21:15 pmRDU - DEN
1 stop10h 53mFrontier
Deal found 12/14$271
This Frontier deal was found by Cheapflights users on 12/14. 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 12/1511:59 pmDEN - RDU
1 stop7h 40mFrontier
Fri 1/21:15 pmRDU - DEN
1 stop10h 53mFrontier
Deal found 12/14$278
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Sat 12/204:13 pmDEN - RDU
1 stop19h 09mFrontier
Sat 1/311:40 amRDU - DEN
1 stop12h 28mFrontier
Deal found 12/14$279
This CheapOair deal was found by Cheapflights users on 12/14. 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 12/1711:25 pmDEN - RDU
1 stop15h 33mFrontier
Mon 12/227:57 pmRDU - DEN
1 stop27h 52mFrontier
Deal found 12/14$285
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/1711:25 pmDEN - RDU
1 stop15h 33mFrontier
Sat 1/311:40 amRDU - DEN
1 stop12h 28mFrontier
Deal found 12/14$291
This Super.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/2411:59 pmDEN - RDU
1 stop6h 29mFrontier
Wed 12/317:36 pmRDU - DEN
Nonstop4h 13mFrontier
Deal found 12/15$293
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/1711:25 pmDEN - RDU
1 stop15h 33mFrontier
Tue 12/303:47 pmRDU - DEN
1 stop23h 46mFrontier
Deal found 12/14$297

Find flight deals from Denver to Durham

Keep the following information in mind while searching for Denver to Durham flight deals. Data was last updated December 16, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$140
(Frontier)

One-way from

$97
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$384
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 Denver Intl to Durham
Search Deals
One-way flight from Denver Intl to Durham
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($35 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 December 16, 2025.
Use the filters below to find and compare flights from Denver to Durham that are best for you.

Fly from

Denver

Fly to

Durham

Route

Depart

Return

Price

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 1/12

1:21 pm-6:41 pm

Nonstop3h 20m

Raleigh-Durham

Thu 1/15

7:39 pm-9:49 pm

Nonstop4h 10m

$148

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 2/19

5:25 pm-10:42 pm

Nonstop3h 17m

Raleigh-Durham

Mon 2/23

4:06 pm-6:18 pm

Nonstop4h 12m

$217

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 5/4

11:05 am-11:44 pm

1 stop10h 39m

Raleigh-Durham

Sat 5/16

4:25 pm-11:01 pm

1 stop8h 36m

$221

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 2/13

8:18 am-1:39 pm

Nonstop3h 21m

Raleigh-Durham

Mon 2/16

2:41 pm-9:11 am

1 stop20h 30m

$226

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 1/16

6:23 am-4:24 pm

1 stop8h 01m

Raleigh-Durham

Sun 1/18

4:35 pm-11:16 pm

1 stop8h 41m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 1/16

2:42 pm-11:27 pm

1 stop6h 45m

Raleigh-Durham

Sun 1/18

5:00 pm-10:55 pm

1 stop7h 55m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 1/12

4:45 pm-9:50 pm

Nonstop3h 05m

Raleigh-Durham

Mon 1/19

5:20 pm-7:25 pm

Nonstop4h 05m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 1/23

12:34 pm-8:48 pm

1 stop6h 14m

Raleigh-Durham

Sun 1/25

12:24 pm-5:42 pm

1 stop7h 18m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 2/13

6:00 am-2:47 pm

1 stop6h 47m

Raleigh-Durham

Mon 2/16

6:14 pm-9:14 am

2 stops17h 00m

$294

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 2/5

5:51 pm-11:15 pm

Nonstop3h 24m

Raleigh-Durham

Sun 2/8

8:03 am-10:13 am

Nonstop4h 10m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Best time to book a flight from Denver to Durham

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

How far ahead should I book a flight from Denver to Durham?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Durham. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Durham, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Denver to Durham (average of $75). Flying from Denver to Durham 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 DEN to DU8?

Find hourly flight availability from Denver 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 December 16, 2025.

It’s optimal to fly from Denver to Durham in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Durham. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Durham flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Durham

Get insights into the airlines that provide service to Durham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Durham. Reviews last updated December 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Denver to Durham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,010 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Denver to Durham. 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 from for flights from Denver to Durham?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Durham. On average, Denver Intl has 1 outbound flight to Durham per day from 5 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How popular is this Denver to Durham flight route?

    Flights from Denver Intl to Durham have been viewed 34 times in the past calendar month.

  • How long is the flight from Denver to Durham?

    Airlines like Frontier, United Airlines, and JetBlue fly from Denver to Durham in about 3h 17m. The time it takes to get you to your destination can typically vary by up to 7h 22m. There are 1432 mi between Denver and Durham. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Denver to Durham one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Denver to Durham for a low price.

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

    The top 3 most reliable airlines when flying from Denver to Durham are Frontier (86%), United Airlines (81%) and Southwest (70%).

  • What are the cheapest flights from Denver to Durham?

    While on average a flight from Denver to Durham is generally $270, our data shows the cheapest flight currently is $81. When looking at the most popular route, (Denver Intl - Raleigh-Durham), you can expect to pay $108 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Denver to Durham (average of $75). Flying from Denver to Durham 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

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Alternative routes for Denver to Durham

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Top 5 airlines flying from Denver to Durham

Discover the top 5 airlines that operate flights from Denver 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$117Average$265FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$180Average$404FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$211Average$467FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$359FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$365FlexibilityNo cancel feeOn-timeN/A

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