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$116+ Cheap flights from Durham, NC to Denver (DEN)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — DEN
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to Denver Intl are usually found in January or September, booked 62 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Durham to Denver

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

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$154
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$297
Provider with most accurate pricing for Raleigh-Durham-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Denver Intl flights.
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From Durham to Denver Intl
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One-way flight from Durham to Denver Intl
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Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Durham to Denver

Cheapest flights from Durham to Denver
Explore the most affordable flight options available from Durham to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

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.
mié. 12/108:15 amRDU - DEN
2 stops16h 49mFrontier
dom. 12/1412:11 pmDEN - RDU
Nonstop3h 20mFrontier
Deal found 10/30$154
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.
vie. 12/51:28 pmRDU - DEN
1 stop11h 31mFrontier
dom. 12/712:11 pmDEN - RDU
Nonstop3h 20mFrontier
Deal found 10/30$155
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.
lun. 11/1711:43 amRDU - DEN
1 stop7h 59mFrontier
mar. 11/1812:59 amDEN - RDU
1 stop14h 09mFrontier
Deal found 10/30$156
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.
vie. 12/511:13 amRDU - DEN
1 stop23h 49mFrontier
lun. 12/84:25 pmDEN - RDU
1 stop24h 54mFrontier
Deal found 10/29$157
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.
vie. 12/511:13 amRDU - DEN
1 stop23h 49mFrontier
mar. 12/96:00 amDEN - RDU
2 stops16h 12mFrontier
Deal found 10/30$158
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.
lun. 11/105:51 pmRDU - DEN
1 stop24h 02mFrontier
sáb. 11/1512:25 pmDEN - RDU
1 stop8h 33mFrontier
Deal found 10/29$162
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.
jue. 11/2012:53 pmRDU - DEN
1 stop10h 32mFrontier
jue. 11/2711:15 pmDEN - RDU
1 stop7h 00mFrontier
Deal found 10/30$165
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/148:42 amRDU - DEN
1 stop15h 07mFrontier
jue. 12/181:21 pmDEN - RDU
Nonstop3h 20mFrontier
Deal found 10/30$168
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.
mié. 11/128:00 amRDU - DEN
1 stop17h 16mFrontier
jue. 11/1311:10 amDEN - RDU
Nonstop3h 26mFrontier
Deal found 10/29$169
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.
vie. 11/145:21 pmRDU - DEN
Nonstop4h 05mFrontier
dom. 11/168:44 pmDEN - RDU
1 stop18h 12mFrontier
Deal found 10/30$171

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham to Denver 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 octubre 30, 2025.
Use the filters below to find and compare flights from Durham to Denver that are best for you.

Fly from

Durham

Fly to

Denver

Route

Depart

Return

Price

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

jue. 12/11

6:26 pm-8:40 pm

Nonstop4h 14m

Denver Intl

lun. 12/15

8:45 pm-12:12 am

2 stops25h 27m

$171

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

jue. 11/27

5:20 pm-7:31 pm

Nonstop4h 11m

Denver Intl

jue. 12/4

9:05 pm-9:13 am

1 stop10h 08m

$184

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

mié. 1/21

3:35 pm-8:44 pm

1 stop7h 09m

Denver Intl

vie. 1/23

12:30 am-9:55 am

1 stop7h 25m

$237

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

sáb. 1/10

5:00 pm-9:16 pm

1 stop6h 16m

Denver Intl

lun. 1/19

12:30 am-9:55 am

1 stop7h 25m

$237

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

mar. 11/25

5:33 pm-7:44 pm

Nonstop4h 11m

Denver Intl

lun. 12/1

6:30 am-4:44 pm

2 stops32h 14m

$300

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

dom. 12/14

7:10 am-9:05 am

Nonstop3h 55m

Denver Intl

jue. 12/18

6:45 pm-11:55 pm

Nonstop3h 10m

$307

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

dom. 12/14

7:10 am-9:05 am

Nonstop3h 55m

Denver Intl

mié. 12/17

10:30 am-3:40 pm

Nonstop3h 10m

$307

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

mié. 12/17

10:00 am-4:30 pm

1 stop8h 30m

Denver Intl

mar. 1/6

5:51 pm-11:15 pm

Nonstop3h 24m

$323

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

mié. 12/24

7:36 pm-9:49 pm

Nonstop4h 13m

Denver Intl

dom. 12/28

8:45 pm-12:20 pm

2 stops13h 35m

$328

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

vie. 1/23

7:50 pm-12:21 pm

2 stops18h 31m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Durham to Denver. Price data was last updated on October 24, 2025.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Durham to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Durham to Denver (average of $88). Flying from Durham to Denver in July is currently the most expensive (average of $176). 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 DU8 to DEN?

Find hourly flight availability from Durham to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

When flying from Durham to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight in the morning.

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

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

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Durham to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

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
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

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 Durham to Denver. 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 Denver from Durham?

    If you book a flight to Denver from Durham, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 2 flights from Durham to Denver Intl per day from 7 different airlines.

  • How popular is this Durham to Denver flight route?

    The Durham to Denver Intl flight path was viewed by 116 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 Durham to Denver?

    Frontier can get you from Durham to Denver in just under 4h 14m. Your travel time will be generally consistent. The distance between Durham and Denver is about 1432 mi. All flights are typically nonstop.

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

    Before booking your flight to Denver from Durham, check out the most reliable airlines to get you to your destination on time: United Airlines (94%), Southwest (81%), Frontier( 60%).

  • What are the cheapest flights from Durham to Denver?

    While on average a flight from Durham to Denver is generally $1,025, our data shows the cheapest flight currently is $93. When looking at the most popular route, (Raleigh-Durham - Denver Intl), you can expect to pay $148 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Durham to Denver (average of $88). Flying from Durham to Denver in July is currently the most expensive (average of $176). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Durham to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Durham to Denver

Discover the top 7 airlines that operate flights from Durham to Denver. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$222FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$200Average$420FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$207Average$365FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$244Average$394FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$255Average$310FlexibilityNo cancel feeOn-time83%

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