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$92+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Denver Intl are usually found in May or August, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$269
(Southwest)

One-way from

$92
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$456

Good round-trip deal

$335 or less

Good one-way deal

$159 or less
From Charleston to Denver Intl
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One-way flight from Charleston to Denver Intl
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Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Charleston to Denver Intl.
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Price to beat on a one-way flight from Charleston to Denver Intl.
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Find 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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/214:25 pmCHS - DEN
Nonstop3h 40mSouthwest
Tue 8/2611:40 pmDEN - CHS
1 stop8h 15mSouthwest
Deal found 6/10$269
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:35 pmCHS - DEN
Nonstop3h 45mUnited Airlines
Sat 10/1810:02 amDEN - CHS
Nonstop3h 25mUnited Airlines
Deal found 6/10$275
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:01 pmCHS - DEN
1 stop7h 23mDelta
Sun 8/1012:45 amDEN - CHS
1 stop7h 53mDelta
Deal found 6/12$279
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:29 pmCHS - DEN
1 stop8h 38mAmerican Airlines
Mon 8/186:00 amDEN - CHS
2 stops8h 41mAmerican Airlines
Deal found 6/11$284
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 amCHS - DEN
1 stop8h 35mJetBlue
Mon 10/2710:44 pmDEN - CHS
1 stop10h 35mJetBlue
Deal found 6/10$291
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/313:26 pmCHS - DEN
1 stop17h 44mMultiple Airlines
Sun 8/35:42 pmDEN - CHS
2 stops17h 45mMultiple Airlines
Deal found 6/11$335
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:05 amCHS - DEN
1 stop8h 25mFrontier
Sun 6/1511:30 pmDEN - CHS
1 stop6h 30mFrontier
Deal found 6/11$356
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:03 pmCHS - DEN
2 stops18h 34mAlaska Airlines
Wed 8/2011:40 amDEN - CHS
2 stops27h 37mAlaska Airlines
Deal found 6/11$462

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 June 12, 2025.
Use the filters below to find and compare flights from Charleston to Denver that are best for you.

Fly from

Charleston

Fly to

Denver

Route

Depart

Return

Price

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 8/21

4:25 pm-6:05 pm

Nonstop3h 40m

Denver Intl

Tue 8/26

11:40 pm-9:55 am

1 stop8h 15m

$269

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Wed 8/6

3:01 pm-8:24 pm

1 stop7h 23m

Denver Intl

Sun 8/10

12:45 am-10:38 am

1 stop7h 53m

$279

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Tue 7/29

4:27 pm-6:20 pm

Nonstop3h 53m

Denver Intl

Mon 8/4

6:01 am-2:25 pm

1 stop6h 24m

$283

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Mon 8/11

12:29 pm-7:07 pm

1 stop8h 38m

Denver Intl

Mon 8/18

6:00 am-4:41 pm

2 stops8h 41m

$284

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 7/31

3:26 pm-7:10 am

1 stop17h 44m

Denver Intl

Sun 8/3

5:42 pm-1:27 pm

2 stops17h 45m

$335

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Mon 6/16

9:05 am-3:30 pm

1 stop8h 25m

Denver Intl

Thu 6/19

11:30 pm-8:00 am

1 stop6h 30m

$413

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Mon 8/18

6:03 pm-10:37 am

2 stops18h 34m

Denver Intl

Wed 8/20

11:40 am-5:17 pm

2 stops27h 37m

$462

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 8/14

10:32 am-7:10 am

1 stop22h 38m

$92

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Thu 8/7

4:25 pm-6:05 pm

Nonstop3h 40m

$130

CharlestonDenver

CHS - DEN

CHSDEN

Charleston

Sat 8/23

4:12 pm-5:56 pm

Nonstop3h 44m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results
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The best insider tips for Charleston to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Charleston to Denver trip
Airports
CHS

CHS offers curbside check-in for a fee, allowing you to check luggage and print boarding passes right from your car.

Read more about CHSby Ramsey Qubein
DEN

Use the A Line train for a quick 37-minute ride from DEN to Union Station, running every 15 minutes.

Read more about DENby Emily Zemler
Our travel experts
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

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

Ramsey Qubein

Ramsey Qubein

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

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 June 9, 2025.

Booking 44 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, October is the cheapest month in which you can book a flight from Charleston to Denver (average of $197). Flying from Charleston to Denver 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 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 June 12, 2025.

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 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Charleston to Denver. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Charleston to Denver flight should consider departing on Wednesday evenings 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.

Weekly flight availability from Charleston to Denver

Explore weekly flight availability from Charleston to Denver. 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 June 12, 2025.

The most flights from CHS to DEN are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Charleston 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 40m 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 6 different airlines.

  • How popular is this Charleston to Denver flight route?

    Within the past month, 19 users have taken a look at flights from Charleston to Denver Intl.

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

    Southwest, at $269, was found to be the cheapest airline from Charleston to Denver.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 36% 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 $92 on Allegiant Air. Other airlines that offer cheap prices include Southwest from $130 and United Airlines from $138 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 $1,057, our data indicates the cheapest price to be $135. The most popular route (Charleston - Denver Intl), is priced around $259.

  • 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, October is the cheapest month in which you can book a flight from Charleston to Denver (average of $197). Flying from Charleston to Denver 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

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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Alternative routes for Charleston to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Charleston to Denver

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$304FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$259Average$355FlexibilityNo cancel feeOn-time62%
DeltaCheapest$264Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$420FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$405FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$292Average$477FlexibilityNo cancel feeOn-time69%

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