HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Estes Park

$100+ Cheap flights from Raleigh (RDU) to Estes Park, CO

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — DEN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Estes Park with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Raleigh-Durham to Estes Park are usually found in January or November, booked 62 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Raleigh to Estes Park

Keep the following information in mind while searching for Raleigh to Estes Park flight deals. Data was last updated September 15, 2025.

Round-trip from

$154
(Priceline)

One-way from

$100
(Frontier)

Popular in

December

Cheapest in

January

Average price

$276
From Raleigh-Durham to Estes Park
Search Deals
One-way flight from Raleigh-Durham to Estes Park
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Raleigh to Estes Park

Cheapest flights from Raleigh to Estes Park
Explore the most affordable flight options available from Raleigh to Estes Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:06 pmRDU - DEN
1 stop6h 47mFrontier
Fri 10/312:04 amDEN - RDU
1 stop7h 49mFrontier
Deal found 9/13$154
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.
Thu 9/259:02 pmRDU - DEN
1 stop28h 11mFrontier
Sun 9/287:40 amDEN - RDU
1 stop11h 20mFrontier
Deal found 9/14$155
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 10/26:06 pmRDU - DEN
1 stop6h 47mFrontier
Fri 10/37:40 amDEN - RDU
1 stop10h 50mFrontier
Deal found 9/14$157
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 10/319:38 amRDU - DEN
1 stop10h 52mFrontier
Mon 11/311:18 amDEN - RDU
1 stop7h 31mFrontier
Deal found 9/13$158
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.
Fri 9/266:06 pmRDU - DEN
1 stop6h 47mFrontier
Sun 10/56:00 amDEN - RDU
1 stop6h 50mFrontier
Deal found 9/13$159
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:30 amRDU - DEN
1 stop8h 14mFrontier
Thu 10/301:42 pmDEN - RDU
1 stop7h 16mFrontier
Deal found 9/14$160
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.
Wed 10/295:34 pmRDU - DEN
1 stop7h 42mFrontier
Wed 11/511:15 pmDEN - RDU
1 stop5h 48mFrontier
Deal found 9/14$161
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.
Sat 10/115:59 pmRDU - DEN
Nonstop4h 05mFrontier
Tue 10/145:40 pmDEN - RDU
1 stop15h 50mFrontier
Deal found 9/13$163
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:23 pmRDU - DEN
Nonstop3h 55mFrontier
Thu 10/911:18 amDEN - RDU
Nonstop3h 26mFrontier
Deal found 9/14$164
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:06 pmRDU - DEN
1 stop6h 47mFrontier
Fri 10/310:54 amDEN - RDU
Nonstop3h 34mFrontier
Deal found 9/14$165
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:48 amRDU - DEN
1 stop14h 25mFrontier
Thu 10/26:00 amDEN - RDU
1 stop6h 50mFrontier
Deal found 9/14$167

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Estes Park 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 Raleigh to Estes Park that are best for you.

Fly from

Raleigh

Fly to

Estes Park

Route

Depart

Return

Price

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Tue 9/30

5:00 pm-6:40 pm

Nonstop3h 40m

Denver Intl

Wed 10/22

10:30 am-9:50 pm

1 stop9h 20m

$165

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Mon 9/29

6:06 pm-10:53 pm

1 stop6h 47m

Denver Intl

Fri 10/3

10:54 am-4:28 pm

Nonstop3h 34m

$187

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/17

9:00 pm-8:58 am

1 stop13h 58m

Denver Intl

Sun 10/19

8:47 pm-8:52 am

1 stop10h 05m

$198

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Mon 10/27

7:59 pm-11:59 pm

1 stop6h 00m

Denver Intl

Tue 10/28

6:45 am-3:06 pm

1 stop6h 21m

$237

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Sat 10/25

6:00 am-12:39 pm

1 stop8h 39m

Denver Intl

Tue 10/28

6:05 am-1:59 pm

1 stop5h 54m

$237

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/24

7:59 pm-11:59 pm

1 stop6h 00m

Denver Intl

Tue 10/28

4:16 pm-11:55 pm

1 stop5h 39m

$237

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Thu 12/4

6:00 am-12:54 pm

1 stop8h 54m

Denver Intl

Sun 12/7

1:59 pm-11:59 pm

1 stop8h 00m

$237

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 11/21

12:27 pm-6:43 pm

1 stop8h 16m

Denver Intl

Sun 11/23

6:17 pm-11:02 am

1 stop14h 45m

$275

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Wed 11/12

8:00 am-10:04 am

Nonstop4h 04m

Denver Intl

Sun 11/16

5:28 pm-10:45 pm

Nonstop3h 17m

$297

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Fri 10/10

1:51 pm-11:16 pm

1 stop11h 25m

Denver Intl

Sun 10/12

12:34 am-12:56 pm

1 stop10h 22m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Raleigh to Estes Park

Have a flexible travel schedule? Discover the best time to fly to Estes Park from Raleigh 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 Raleigh to Estes Park

How far ahead should I book a flight from Raleigh to Estes Park?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Estes Park. Price data was last updated on September 12, 2025.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Estes Park. 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 Raleigh to Estes Park?

Currently, October is the cheapest month in which you can book a flight from Raleigh to Estes Park (average of $197). Flying from Raleigh to Estes Park in March is currently the most expensive (average of $278). 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 RDU to ES9?

Find hourly flight availability from Raleigh to Estes Park. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to Estes Park as you normally would.

What is the cheapest day to fly from Raleigh to Estes Park?

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

Travelers seeking maximum savings on their Raleigh to Estes Park flight should consider departing on Friday at noon 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.

Weekly flight availability from Raleigh to Estes Park

Explore weekly flight availability from Raleigh to Estes Park. 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 RDU to ES9 are scheduled on a Friday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Estes Park

Get insights into the airlines that provide service to Estes Park. 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 Estes Park. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Raleigh to Estes Park, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
7,956 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
8,931 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
4,245 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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
3,173 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

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 Raleigh to Estes Park. 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 Raleigh to Estes Park?

    For a flight from Raleigh to Estes Park, you will be flying from Raleigh-Durham. Raleigh-Durham (RDU) is just 11.1 mi from the center of the city. Raleigh-Durham is the only Raleigh airport and it handles 4 outbound flights to Estes Park per day. 7 airlines have flights to Estes Park from Raleigh-Durham on a regular basis.

  • How popular is this Raleigh to Estes Park flight route?

    The Raleigh-Durham to Estes Park flight path was viewed by 117 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 Raleigh to Estes Park?

    For as low as $165, Southwest can have you in Estes Park from Raleigh in 3h 40m. The distance between Raleigh and Estes Park is about 1432 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Raleigh to Estes Park one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Raleigh to Estes Park for a low price.

  • What are the most reliable airlines from Raleigh to Estes Park?

    Before booking your flight to Estes Park from Raleigh, check out the most reliable airlines to get you to your destination on time: United Airlines (85%), Southwest (60%), Frontier( 53%).

  • What are the cheapest flights from Raleigh to Estes Park?

    The cheapest flight price from Raleigh to Estes Park is $88. On average you can expect to pay $818. The most popular route, (Raleigh-Durham - Denver Intl), can usually be booked for $148.

  • Can I find deals for flights from Raleigh to Estes Park that include hotel bookings?

    Yes. In addition to deals on Raleigh to Estes Park flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Estes Park?

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

  • Can I find deals for business class flights from Raleigh to Estes Park?

    Yes. Cheapflights offers flight deals from Raleigh to Estes Park 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 Raleigh to Estes Park?

    Currently, October is the cheapest month in which you can book a flight from Raleigh to Estes Park (average of $197). Flying from Raleigh to Estes Park in March is currently the most expensive (average of $278). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Estes Park

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Denver flights
Charlotte to Denver flights
Greensboro to Denver flights
Knoxville to Denver flights
Norfolk to Denver flights
Asheville to Denver flights
Wilmington to Denver flights
Raleigh to Colorado Springs flights
Wilmington to Colorado Springs flights
Charlotte to Aspen flights
Myrtle Beach to Denver flights
Charlotte to Montrose flights
Greensboro to Colorado Springs flights
Charlotte to Colorado Springs flights
Charlotte to Vail flights
Blountville to Denver flights
Raleigh to Grand Junction flights
Knoxville to Colorado Springs flights
Norfolk to Colorado Springs flights
Raleigh to Durango flights
Jacksonville to Denver flights
Raleigh to Aspen flights
Myrtle Beach to Colorado Springs flights
Greensboro to Montrose flights
Asheville to Grand Junction flights
Norfolk to Durango flights
Fayetteville to Denver flights
Asheville to Colorado Springs flights
Raleigh to Vail flights
Charlotte to Durango flights
Fayetteville to Colorado Springs flights
Knoxville to Vail flights
Charlotte to Grand Junction flights
Asheville to Montrose flights
Knoxville to Grand Junction flights
Knoxville to Montrose flights
Knoxville to Durango flights
Blountville to Colorado Springs flights
New Bern to Denver flights
Norfolk to Aspen flights
Charlotte to Gunnison flights
Norfolk to Vail flights
Raleigh to Gunnison flights
Greensboro to Aspen flights
Knoxville to Aspen flights
Blountville to Grand Junction flights
Greensboro to Durango flights
Norfolk to Gunnison flights
Raleigh to Cortez flights
Blountville to Montrose flights

Top 7 airlines flying from Raleigh to Estes Park

Discover the top 7 airlines that operate flights from Raleigh to Estes Park. 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$104Average$247FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$301FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$425FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$202Average$362FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$244Average$394FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$255Average$310FlexibilityNo cancel feeOn-time83%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.