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Cheap Flights from Charleston (CHS) to Denver (DEN)

Compare Charleston to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

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Flight deals from Charleston to Denver International

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Denver International Airport? If you want to travel next month, return fares start from $385. Find the lowest prices on one-way and return tickets right here.
Denver.$384 per passenger.Departing Sat, 5 Dec, returning Sat, 12 Dec.Return flight with United.Outbound direct flight with United departs from Charleston on Sat, 5 Dec, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sat, 12 Dec, arriving in Charleston.Price includes taxes and charges.From $384, select.
Denver.$384 per passenger.Departing Wed, 21 Oct, returning Mon, 26 Oct.Return flight with United.Outbound direct flight with United departs from Charleston on Wed, 21 Oct, arriving in Denver International.Inbound direct flight with United departs from Denver International on Mon, 26 Oct, arriving in Charleston.Price includes taxes and charges.From $384, select.
Denver.$385 per passenger.Departing Mon, 17 Aug, returning Mon, 24 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charleston on Mon, 17 Aug, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Mon, 24 Aug, arriving in Charleston.Price includes taxes and charges.From $385, select.
Denver.$385 per passenger.Departing Wed, 19 Aug, returning Wed, 2 Sep.Return flight with United.Outbound direct flight with United departs from Charleston on Wed, 19 Aug, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 2 Sep, arriving in Charleston.Price includes taxes and charges.From $385, select.
Denver.$385 per passenger.Departing Tue, 3 Nov, returning Tue, 10 Nov.Return flight with United.Outbound direct flight with United departs from Charleston on Tue, 3 Nov, arriving in Denver International.Inbound direct flight with United departs from Denver International on Tue, 10 Nov, arriving in Charleston.Price includes taxes and charges.From $385, select.
Denver.$385 per passenger.Departing Wed, 9 Sep, returning Wed, 16 Sep.Return flight with United.Outbound direct flight with United departs from Charleston on Wed, 9 Sep, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 16 Sep, arriving in Charleston.Price includes taxes and charges.From $385, select.
Denver.$399 per passenger.Departing Tue, 29 Sep, returning Mon, 5 Oct.Return flight with United.Outbound indirect flight with United, departs from Charleston on Tue, 29 Sep, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Mon, 5 Oct, arriving in Charleston.Price includes taxes and charges.From $399, select.
Denver.$420 per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with United.Outbound direct flight with United departs from Charleston on Wed, 13 Jan, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 27 Jan, arriving in Charleston.Price includes taxes and charges.From $420, select.
Denver.$468 per passenger.Departing Tue, 24 Nov, returning Tue, 1 Dec.Return flight with United.Outbound indirect flight with United, departs from Charleston on Tue, 24 Nov, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Tue, 1 Dec, arriving in Charleston.Price includes taxes and charges.From $468, select.
Denver.$497 per passenger.Departing Fri, 18 Sep, returning Fri, 2 Oct.Return flight with United.Outbound direct flight with United departs from Charleston on Fri, 18 Sep, arriving in Denver International.Inbound direct flight with United departs from Denver International on Fri, 2 Oct, arriving in Charleston.Price includes taxes and charges.From $497, select.
Denver.$498 per passenger.Departing Thu, 18 Feb, returning Sun, 21 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Thu, 18 Feb, arriving in Denver International.Inbound indirect flight with Delta, departs from Denver International on Sun, 21 Feb, arriving in Charleston.Price includes taxes and charges.From $498, select.
Denver.$523 per passenger.Departing Wed, 21 Apr, returning Fri, 23 Apr.Return flight with United.Outbound indirect flight with United, departs from Charleston on Wed, 21 Apr, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Fri, 23 Apr, arriving in Charleston.Price includes taxes and charges.From $523, select.
Denver.$550 per passenger.Departing Fri, 23 Apr, returning Sun, 2 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Charleston on Fri, 23 Apr, arriving in Denver International.Inbound indirect flight with Delta, departs from Denver International on Sun, 2 May, arriving in Charleston.Price includes taxes and charges.From $550, select.
Denver.$639 per passenger.Departing Mon, 28 Dec, returning Sat, 2 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Charleston on Mon, 28 Dec, arriving in Denver International.Inbound indirect flight with Southwest Airlines, departs from Denver International on Sat, 2 Jan, arriving in Charleston.Price includes taxes and charges.From $639, select.
Denver.$1,416 per passenger.Departing Sun, 29 Nov, returning Sun, 6 Dec.Return flight with United.Outbound direct flight with United departs from Charleston on Sun, 29 Nov, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sun, 6 Dec, arriving in Charleston.Price includes taxes and charges.From $1,416, select.
Denver.$1,439 per passenger.Departing Fri, 31 Jul, returning Fri, 7 Aug.Return flight with United.Outbound indirect flight with United, departs from Charleston on Fri, 31 Jul, arriving in Denver International.Inbound indirect flight with United, departs from Denver International on Fri, 7 Aug, arriving in Charleston.Price includes taxes and charges.From $1,439, select.

Find the cheapest month to fly from Charleston to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Denver International flights are currently cheapest in October.
Jul
from $1,671
Aug
from $385
Sep
from $385
Oct
from $384
Nov
from $385
Dec
from $384
Jan
from $420
Feb
from $498
Mar
Find prices
Apr
from $523
May
Find prices
Jun
from $2,852

Direct flights from Charleston to Denver International

Charleston to Denver International: Alternative routes

Compare routes from Charleston to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Denver International

30km from central Denver
ClosestCheapest
from $384
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Charleston to Denver: Flight information

The things to know before you go.
Cheapest flight found$384
Cheapest month to flyDecember
Average flight time3 hrs, 51 mins
Most popular airlineUnited
Average flights per week17

Finding cheap flights from Charleston to Denver International: Frequently asked questions

The best price we found for a return flight from Charleston to Denver International is $384. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 51 minutes is the average flight time from Charleston to Denver International.
United and Southwest Airlines fly direct from Charleston to Denver International.
As of July 2026, there are 17 flights per week flying from Charleston to Denver International.
The cheapest month to fly from Charleston to Denver International is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Denver International Airport on Saturday, 5 December 2026.
Yes – the average flight time is 3 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Denver International.

Travelling from Charleston Airport (CHS) to Denver International Airport (DEN): what you need to know

  • Around 3 hours 55 minutes is how long you can expect to be travelling on a direct flight from Charleston Airport to Denver International Airport.

  • The timezone in Denver is UTC-7, which is two hours behind Charleston.

  • You can choose from 11 weekly Charleston Airport to Denver International Airport flights. The 05:10 departure with Southwest Airlines is the earliest you can take. Southwest Airlines operates the latest service of the day at 19:40.

  • Arrive at the airport on time so you don't miss your CHS to DEN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months such as July, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during peak periods in general.

  • Travelling to Denver (and then exploring more of the United States!) is easy with United. This popular airline offers direct flights from Charleston Airport to Denver International Airport.

  • United is the top choice for travellers on this route.

  • The most punctual carrier offering CHS to DEN flights is United. Its services land without delay 75.41% of the time.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Charleston Airport to Denver International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Stopovers between CHS and DEN include:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Nashville Airport

How to find the cheapest flights from Charleston Airport (CHS) to Denver International Airport (DEN)

  • The lowest price we've seen for a one-way Charleston Airport to Denver International Airport flight is $191. A round-trip plane ticket right now is $384. Depending on the availability and when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to get cheap tickets from CHS to DEN if you book ahead. Airlines often have some terrific early bird rates.

  • May is the cheapest month for flights from Charleston Airport to Denver International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for each month.

  • Save time searching for cheap flights from CHS to DEN by setting up a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Charleston Airport to Denver International Airport.

Handy information about Charleston Airport (CHS)

  • Of all flights leaving Charleston Airport, 79% arrive as scheduled at their destination.

  • Central Charleston to Charleston Airport is approximately 19 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • Planning to take public transport? Expect a journey time of around 50 minutes.

  • Catching an early flight from Charleston Airport to Denver International Airport? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near CHS:

Arriving at Denver International Airport (DEN)

  • After your Charleston Airport to Denver International Airport flight has landed, kick back and relax at a nearby hotel. Baymont by Wyndham Denver International Airport is a comfy option that's not too far from DEN.

  • Follow your own route with a Denver International Airport rental car. Pick up your wheels from Routes Car Rentals, Dollar or Budget and see more of Denver and beyond.

  • Reserving your vehicle from Denver International Airport around one week in advance gives you the best shot at securing a great deal.

When to fly to Denver International Airport (DEN)

  • It's time to choose your trip dates for your flight from Charleston Airport to Denver International Airport. July is the most popular month to head to Denver. If you'd like a more laid-back vibe, go in January.

  • Book your flight from Charleston Airport to Denver International Airport for July if you'd like to explore Denver during its warmest month. Expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • January sees average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Look for cheap tickets from CHS to DEN sometime then if you like travelling in cooler conditions.

Explore more of the United States

  • Colorado Springs is just one of the many places in the United States waiting to be explored after you've seen Denver. Around 105 kilometres away to the south, popular attractions include Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

  • Around 13 kilometres east of Denver, Aurora is another favourite stop in the United States. Experience the best of this destination with a visit to Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

Plan smart, explore more

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Plan the rest of your trip from Charleston to Denver

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.