Find cheap airlines flights from Charleston to Denver

You can choose from 1 airlines that fly from Charleston to Denver, including United Airlines, United Airlines has lowest fares on this route.
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Charleston to Denver according to previous 12 months data from Trip.com.

Book direct flights from Charleston to Denver: One way flights from $179, round trip flights from $373. Find flight deals for the next 3 months below.

Displayed flight fares from Charleston to Denver are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Charleston to Denver

The distance between Charleston and Denver is approximately 2,327.58 km. It takes around 4 hours 30 minutes on average to fly from Charleston to Denver. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$106
Cheapest round-trip ticket price$208
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,327.58 km
Average flight time4 hours 30 minutes
Popular airlineUnited Airlines
Flight statistics for the Charleston–Denver route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Charleston to Denver (CHS-DEN)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as $106 on Cheapest nonstop routes (e.g. CHS to DEN on Wed, Feb 18), while Delta Air Lines offers Cheapest nonstop round-trips from $208 departing on Fri, Feb 20 and returning on Mon, Feb 23.
  • At the moment, you can catch a nonstop flight from Charleston to Denver with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 4 hours 30 minutes to fly from Charleston (CHS) to Denver (DEN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Charleston to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 5 flight per week flying from Charleston to Denver. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA557 (16:10)
  • To find best deals on flights from Charleston to Denver, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Feb 18, with one-way flights priced at just $106.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charleston to Denver is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Charleston to Denver on February 20, 2026 with Delta Air Lines, with prices starting at $208.
  • You can land at any one of the following hubs in Denver, with Charleston International Airport to Denver International Airport (CHS-DEN) is by far the most common option on this route: Denver International Airport (DEN) Rocky Mountain Metropolitan Airport (BJC).
  • The time difference between Denver and Charleston is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Charleston to Denver

How many flights are there each day from Charleston to Denver?

Data is based on the number of flights from Charleston to Denver for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Charleston to Denver depart on Friday, and the fewest flights depart on Sunday.

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Highest
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Mon
5
Tue
5
Wed
5
Thu
6
Fri
5
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Sun