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Durham

$87+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — RDU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 72 days in advance, depart on a Thursday or Friday and return on a Thursday

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 September 15, 2025.

Round-trip from

$125
(Cheapflightsfares)

One-way from

$87
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$200
From Denver Intl to Durham
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One-way flight from Denver Intl to Durham
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Highest demand for flights based on searches. 10% potential increase in price ($35 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 September 2025
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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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 10/3012:16 amDEN - RDU
1 stop6h 27mFrontier
Mon 11/35:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 9/13$125
This Frontier deal was found by Cheapflights users on 9/13. 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 10/246:00 amDEN - RDU
1 stop9h 47mFrontier
Mon 10/275:39 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 9/13$126
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:40 pmDEN - RDU
1 stop15h 50mFrontier
Sat 10/255:59 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 9/15$127
This Frontier deal was found by Cheapflights users on 9/13. 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 10/310:54 amDEN - RDU
Nonstop3h 34mFrontier
Sun 10/59:02 pmRDU - DEN
1 stop13h 07mFrontier
Deal found 9/13$129
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Wed 11/512:16 amDEN - RDU
1 stop6h 27mFrontier
Sun 11/95:21 pmRDU - DEN
Nonstop4h 05mFrontier
Deal found 9/13$138
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/310:54 amDEN - RDU
Nonstop3h 34mFrontier
Mon 10/66:06 pmRDU - DEN
1 stop6h 47mFrontier
Deal found 9/13$139
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/29:18 pmDEN - RDU
1 stop10h 45mFrontier
Fri 10/35:23 pmRDU - DEN
Nonstop3h 55mFrontier
Deal found 9/14$146
This Booking.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/108:10 pmDEN - RDU
1 stop25h 06mFrontier
Sun 10/126:42 pmRDU - DEN
1 stop14h 54mFrontier
Deal found 9/13$148
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Sat 9/276:59 pmDEN - RDU
1 stop14h 27mFrontier
Sun 9/286:06 pmRDU - DEN
1 stop15h 49mFrontier
Deal found 9/12$149
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:18 amDEN - RDU
1 stop7h 34mFrontier
Sun 11/210:06 pmRDU - DEN
1 stop11h 35mFrontier
Deal found 9/14$150

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 September 15, 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 12/12

1:59 pm-11:59 pm

1 stop8h 00m

Raleigh-Durham

Sun 12/14

5:30 am-10:17 am

1 stop6h 47m

$237

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 10/25

11:00 am-4:10 pm

Nonstop3h 10m

Raleigh-Durham

Fri 10/31

7:55 am-9:45 am

Nonstop3h 50m

$257

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 11/24

5:30 am-3:30 pm

1 stop8h 00m

Raleigh-Durham

Sun 12/7

7:10 am-9:05 am

Nonstop3h 55m

$289

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Wed 2/18

4:45 pm-9:50 pm

Nonstop3h 05m

Raleigh-Durham

Mon 2/23

5:20 pm-7:25 pm

Nonstop4h 05m

$294

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 12/4

10:15 am-6:40 pm

2 stops6h 25m

Raleigh-Durham

Sun 12/7

5:45 am-10:45 am

2 stops7h 00m

$327

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Sat 12/6

9:30 am-7:50 pm

2 stops8h 20m

Raleigh-Durham

Sat 12/13

6:10 am-11:50 am

2 stops7h 40m

$327

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 10/9

9:58 am-3:24 pm

Nonstop3h 26m

Raleigh-Durham

Sun 10/12

8:40 am-10:32 am

Nonstop3h 52m

$347

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 11/24

5:28 pm-10:45 pm

Nonstop3h 17m

Raleigh-Durham

Tue 12/2

10:30 am-2:52 pm

1 stop6h 22m

$387

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Thu 11/6

8:15 am-5:30 pm

2 stops7h 15m

Raleigh-Durham

Mon 11/10

6:50 am-1:10 pm

2 stops8h 20m

$407

DenverRaleigh

DEN - RDU

DENRDU

Denver Intl

Mon 10/27

6:30 pm-11:40 pm

Nonstop3h 10m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
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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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Durham, you should look to book at least 72 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, August is the cheapest month in which you can book a flight from Denver to Durham (average of $206). Flying from Denver to Durham 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 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 September 15, 2025.

When flying from Denver to Durham, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Durham

Explore weekly flight availability from Denver to Durham. 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 September 15, 2025.

The most flights from DEN to DU8 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 September 15, 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
4,242 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

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 3 outbound flights 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 26 times in the past calendar month.

  • How long is the flight from Denver to Durham?

    Airlines like Delta and Southwest fly from Denver to Durham in about 3h 10m. The time it takes to get you to your destination can typically vary by up to 4h 50m. 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 Southwest, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Delta and United 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 (76%) and Southwest (53%).

  • What are the cheapest flights from Denver to Durham?

    While on average a flight from Denver to Durham is generally $200, 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 $165 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, August is the cheapest month in which you can book a flight from Denver to Durham (average of $206). Flying from Denver to Durham 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.

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$121Average$257FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$170Average$407FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$432FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$214Average$351FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$369FlexibilityNo cancel feeOn-timeN/A

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