HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$95+ Cheap flights from Charleston to Denver (CHS - 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — DEN
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Denver 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 Charleston to Denver Intl are usually found in May or August, booked 57 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Charleston to Denver

Cheapest flights from Charleston to Denver
Explore the most affordable flight options available from Charleston to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:00 am
CHS
-
DEN
Nonstop4h 05m
United Airlines
Sun 4/199:35 am
DEN
-
CHS
Nonstop3h 26m
United Airlines
Deal found 3/9$289
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/243:21 pm
CHS
-
DEN
2 stops22h 53m
Multiple Airlines
Sun 4/2611:59 pm
DEN
-
CHS
1 stop19h 54m
Multiple Airlines
Deal found 3/10$290
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/15:16 pm
CHS
-
DEN
1 stop7h 52m
Multiple Airlines
Sun 4/512:14 pm
DEN
-
CHS
2 stops7h 45m
Multiple Airlines
Deal found 3/10$291
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:53 pm
CHS
-
DEN
1 stop8h 03m
United Airlines
Tue 5/199:39 am
DEN
-
CHS
Nonstop3h 20m
United Airlines
Deal found 3/11$292
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/98:07 am
CHS
-
DEN
2 stops26h 02m
Multiple Airlines
Mon 4/135:53 pm
DEN
-
CHS
1 stop12h 45m
Multiple Airlines
Deal found 3/11$293
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/268:07 am
CHS
-
DEN
2 stops26h 04m
Multiple Airlines
Mon 3/3011:59 pm
DEN
-
CHS
1 stop6h 39m
Multiple Airlines
Deal found 3/8$294
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:07 pm
CHS
-
DEN
1 stop7h 08m
United Airlines
Mon 5/184:20 pm
DEN
-
CHS
Nonstop3h 22m
United Airlines
Deal found 3/8$295
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/318:07 am
CHS
-
DEN
2 stops18h 09m
Multiple Airlines
Fri 4/312:13 am
DEN
-
CHS
1 stop9h 22m
Multiple Airlines
Deal found 3/10$296
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/15:16 pm
CHS
-
DEN
1 stop7h 52m
Multiple Airlines
Fri 4/312:13 am
DEN
-
CHS
2 stops20h 00m
Multiple Airlines
Deal found 3/10$297
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Mon 3/308:28 pm
CHS
-
DEN
1 stop13h 50m
Multiple Airlines
Wed 4/112:13 am
DEN
-
CHS
1 stop19h 46m
Multiple Airlines
Deal found 3/10$298
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/15:16 pm
CHS
-
DEN
1 stop7h 52m
Multiple Airlines
Tue 4/710:30 am
DEN
-
CHS
2 stops22h 39m
Multiple Airlines
Deal found 3/10$300

Find flight deals from Charleston to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$95
(Priceline)

Popular in

December

Cheapest in

May

Average price

$428

Good round-trip deal

$383 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Charleston-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Denver Intl flights.
Search Deals
From Charleston to Denver Intl
Search Deals
One-way flight from Charleston to Denver Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Charleston to Denver Intl.
Search Deals
Price to beat on a one-way flight from Charleston to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 March 12, 2026.
Use the filters below to find and compare flights from Charleston to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 4/16

8:00 am-10:05 am

Nonstop4h 05m

Denver Intl

Sun 4/19

9:35 am-3:01 pm

Nonstop3h 26m

$289

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 5/14

4:01 pm-6:05 pm

Nonstop4h 04m

Denver Intl

Sun 5/17

6:00 am-1:51 pm

1 stop5h 51m

$299

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Fri 5/8

4:01 pm-6:05 pm

Nonstop4h 04m

Denver Intl

Fri 5/8

11:59 pm-10:13 am

1 stop8h 14m

$299

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Tue 6/23

2:47 pm-9:27 pm

1 stop8h 40m

Denver Intl

Tue 6/30

6:13 am-2:27 pm

1 stop6h 14m

$309

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Mon 6/22

7:59 pm-11:45 pm

1 stop5h 46m

Denver Intl

Sun 6/28

12:59 am-9:42 am

1 stop6h 43m

$313

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 7/16

5:55 pm-11:45 pm

1 stop7h 50m

Denver Intl

Thu 7/23

11:59 pm-11:46 am

1 stop9h 47m

$336
Quickest round-trip

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Wed 8/26

4:26 pm-6:20 pm

Nonstop3h 54m

Denver Intl

Fri 8/28

4:04 pm-9:28 pm

Nonstop3h 24m

$349

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 5/7

4:01 pm-6:05 pm

Nonstop4h 04m

Denver Intl

Sat 5/9

10:14 am-6:59 pm

1 stop6h 45m

$359

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Mon 7/6

4:16 pm-6:11 pm

Nonstop3h 55m

Denver Intl

Wed 8/5

1:41 pm-11:52 pm

1 stop8h 11m

$359

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Wed 6/10

6:35 am-11:20 am

2 stops6h 45m

Denver Intl

Mon 6/15

12:20 pm-9:55 pm

2 stops7h 35m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Charleston to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Denver in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Denver

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

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Denver. Price data was last updated on March 6, 2026.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Charleston 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 Charleston to Denver?

Currently, July is the cheapest month in which you can book a flight from Charleston to Denver (average of $147). Flying from Charleston to Denver in March is currently the most expensive (average of $282). 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 CHS to DEN?

Find hourly flight availability from Charleston 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 March 12, 2026.

One of the essential ways to save on airfare from Charleston to Denver is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.

The best insider tips for Charleston to Denver flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Charleston to Denver trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on DEN

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CHS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 March 12, 2026.
Read through reviews of airlines operating flights from Charleston to Denver, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,286 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,418 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,435 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,035 reviews
Southwest
8.0
Very good
4,319 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Charleston to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Charleston to Denver?

    To fly from Charleston to Denver, you need to book a flight from Charleston (CHS) to Denver Intl (DEN). Nonstop flights to Denver Intl from Charleston take 3h 45m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Charleston to Denver Intl offered by 5 different airlines.

  • How popular is this Charleston to Denver flight route?

    Within the past month, 18 users have taken a look at flights from Charleston to Denver Intl.

  • How long is the flight from Charleston to Denver?

    For as low as $289, United Airlines can have you in Denver from Charleston in 4h 05m. There are 1446 mi between Charleston and Denver. All flights are typically nonstop.

  • What are the cheapest airlines flying from Charleston to Denver round-trip?

    Frontier, at $100, was found to be the cheapest airline from Charleston to Denver.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 75% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $81 on Frontier. Other airlines that offer cheap prices include United Airlines from $115 and JetBlue from $125 one-way.

  • What are the cheapest flights from Charleston to Denver?

    Looking for the cheapest flight from Charleston to Denver? While on average our users pay $590, our data indicates the cheapest price to be $162. The most popular route (Charleston - Denver Intl), is priced around $241.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Charleston to Denver (average of $147). Flying from Charleston to Denver in March is currently the most expensive (average of $282). 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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.

Top 5 airlines flying from Charleston to Denver

Discover the top 5 airlines that operate flights from Charleston 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$312FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$180Average$345FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$260Average$423FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$269Average$381FlexibilityNo cancel feeOn-time63%

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.