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Durham

$100+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Durham are usually found in September or February, booked 15 days in advance, depart on a Thursday or Friday and return on a Thursday

Find 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 October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 12/512:11 pmDEN - RDU
Nonstop3h 20mFrontier
Sun 12/710:00 amRDU - DEN
1 stop24h 56mFrontier
Deal found 10/30$155
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/51:42 pmDEN - RDU
1 stop8h 30mFrontier
Tue 12/95:39 pmRDU - DEN
2 stops18h 39mFrontier
Deal found 10/29$157
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/312:59 amDEN - RDU
1 stop8h 59mFrontier
Sat 12/65:45 amRDU - DEN
2 stops11h 04mFrontier
Deal found 10/29$158
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/212:59 amDEN - RDU
2 stops13h 45mFrontier
Mon 12/86:26 pmRDU - DEN
Nonstop4h 14mFrontier
Deal found 10/29$160
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/212:59 amDEN - RDU
1 stop21h 13mFrontier
Fri 12/126:26 pmRDU - DEN
Nonstop4h 14mFrontier
Deal found 10/29$161
This CheapOair deal was found by Cheapflights users on 10/29. 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.
Mon 11/1012:16 amDEN - RDU
1 stop20h 17mFrontier
Mon 11/1711:43 amRDU - DEN
1 stop7h 59mFrontier
Deal found 10/29$162
This Frontier deal was found by Cheapflights users on 10/30. 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 11/1411:10 amDEN - RDU
Nonstop3h 26mFrontier
Tue 11/186:10 amRDU - DEN
1 stop9h 35mFrontier
Deal found 10/30$164
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/133:36 pmDEN - RDU
1 stop6h 19mFrontier
Wed 11/196:10 amRDU - DEN
2 stops15h 49mFrontier
Deal found 10/30$166
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/278:45 pmDEN - RDU
1 stop14h 18mFrontier
Tue 12/25:39 pmRDU - DEN
1 stop27h 30mFrontier
Deal found 10/29$167

Cheap flight deals from Denver to Durham

Keep the following information in mind while searching for Denver to Durham flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$155
(CheapOair)

One-way from

$100
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$287
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. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Fri 1/23

3:07 pm-11:42 pm

1 stop6h 35m

Raleigh-Durham

Sun 1/25

6:00 am-10:33 am

1 stop6h 33m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 1/8

6:00 am-2:01 pm

1 stop6h 01m

Raleigh-Durham

Sun 1/11

11:08 am-3:36 pm

1 stop6h 28m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sun 12/21

11:59 pm-8:59 am

1 stop7h 00m

Raleigh-Durham

Sat 12/27

11:10 am-4:52 pm

1 stop7h 42m

$259

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sun 12/21

10:02 am-6:39 pm

1 stop6h 37m

Raleigh-Durham

Fri 12/26

11:10 am-4:52 pm

1 stop7h 42m

$259

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 1/21

12:05 pm-8:35 pm

1 stop6h 30m

Raleigh-Durham

Thu 1/22

5:30 pm-7:35 pm

Nonstop4h 05m

$277

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 1/9

6:05 am-2:40 pm

1 stop6h 35m

Raleigh-Durham

Sun 1/11

5:40 am-12:10 pm

2 stops8h 30m

$330

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 12/6

9:30 am-8:05 pm

2 stops8h 35m

Raleigh-Durham

Wed 12/10

5:30 am-11:15 am

2 stops7h 45m

$337

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Fri 1/23

7:00 am-5:55 pm

2 stops8h 55m

Raleigh-Durham

Sun 1/25

5:40 am-12:10 pm

2 stops8h 30m

$351

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 11/13

1:50 pm-11:00 pm

1 stop7h 10m

Raleigh-Durham

Sun 11/16

5:45 am-10:45 am

2 stops7h 00m

$362

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 12/6

5:29 pm-10:45 pm

Nonstop3h 16m

Raleigh-Durham

Sun 12/7

8:00 am-10:03 am

Nonstop4h 03m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October 24, 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 October 30, 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. Sunday afternoons 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 October 30, 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
8.0
Very good
4,243 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 24 times in the past calendar month.

  • How long is the flight from Denver to Durham?

    Airlines like Delta, JetBlue, and Southwest fly from Denver to Durham in about 6h 30m. The time it takes to get you to your destination can typically vary by up to 30m. There are 1432 mi between Denver and Durham. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Denver to Durham are United Airlines (90%), Frontier (84%) and Southwest (53%).

  • What are the cheapest flights from Denver to Durham?

    While on average a flight from Denver to Durham is generally $263, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Denver Intl - Raleigh-Durham), you can expect to pay $148 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$123Average$266FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$176Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$431FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$359FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$365FlexibilityNo cancel feeOn-timeN/A

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