Cheap Flights from Denver to Charleston

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Flight deals from Denver to Charleston Airport

Looking for a cheap last-minute deal or the best return flight from Denver to Charleston Airport? If you want to travel next month, return fares start from $538. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Charleston flights are currently cheapest in April.

Direct flights from Denver to Charleston

Denver to Charleston: Alternative routes

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

Denver to Charleston: Flight information

The things to know before you go.
Cheapest flight found$538
Cheapest month to flyApril
Average flight time3 hrs, 20 mins
Most popular airlineUnited
Average flights per week14

Finding cheap flights from Denver to Charleston: Frequently asked questions

The best price we found for a return flight from Denver to Charleston is $538. 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 20 minutes is the average flight time from Denver to Charleston.
United and Southwest Airlines fly direct from Denver to Charleston.
As of March 2026, there are 14 flights per week flying from Denver to Charleston.
The cheapest month to fly from Denver to Charleston is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Charleston Airport on Friday, 17 April 2026.
Yes – the average flight time is 3 hours and 20 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 Charleston 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 Charleston is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Denver to Charleston International Airport (CHS): What you need to know

  • Your next big escape starts at Denver's main airport, Denver International Airport (DEN). Explore your options for reserving a flight from Denver to Charleston International Airport (CHS) leaving from this base.

  • 3 hours 15 minutes is the average travel time for a direct Denver to Charleston International Airport flight.

  • Charleston International Airport is located in Charleston. The city is in the UTC-4 timezone and is two hours ahead of Denver.

  • The most popular route is from Denver International Airport (DEN) to Charleston International Airport (CHS). There are 10 direct services every week. United Airlines operates a 9:40am departure between DEN and CHS.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from Denver to CHS.

  • Delays at security and check-in are likely if you're heading away during high season, so give yourself some extra wiggle room. The recommendation for peak periods? Arrive up to four hours early for international flights and two hours for domestic departures.

Airports in Denver

Denver International Airport (DEN)

  • Denver International Airport (DEN) will have you travelling directly to your destination. Nonstop flights from Denver to Charleston International Airport (CHS) operate out of this terminal.

  • United Airlines is a popular carrier that operates direct flights from Denver to Charleston International Airport departing from DEN.

  • United Airlines ranks first in bookings for flights from DEN to CHS.

  • The carrier with the top on-time arrival rate on this route is United Airlines.

  • DEN is about 40 kilometres from central Denver. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 1 hour 30 minutes.

  • In search of a place to stay before your flight from Denver to Charleston International Airport? Consider Baymont by Wyndham Denver International Airport. Get a good night's rest here before making your way to Denver International Airport.

  • 80.23% of flights departing from Denver International Airport arrive at their destination on schedule. With its reliable on-time performance, you're unlikely to be delayed when jetting out of DEN.

  • You'll find DEN at 8500 Pena Boulevard.

About Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport to the centre of Charleston is roughly 16 kilometres. If you're taking a cab or renting a car, plan in advance to make your trip as easy as possible. Journey times may vary based on traffic and the time of day.

  • Travelling by public transport takes roughly 3 hours 35 minutes.

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

  • The cheapest price we've found for a one-way ticket from Denver to Charleston International Airport is $264. For a return flight on this route, the best price is $538. Depending on the availability when you book, these fares could change.

  • Don't wait until the last moment. You're more likely to find cheap flights from Denver to CHS if you book ahead. Airlines often offer some amazing early bird rates.

  • Affordable Denver to Charleston International Airport tickets are easier to find when your travel dates are flexible. Try using the 'Whole month' search function to compare fares across each month and then pick the cheapest day.

  • Save time looking for cheap flight tickets from Denver to CHS by setting up a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Find a cheap flight from Denver to Charleston International Airport by using the search filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Denver to Charleston International Airport (CHS)

  • It's time to work out your travel dates for your flight from Denver to Charleston International Airport (CHS). July is the busiest month to travel to Charleston. If you're all about a more relaxed kind of trip, head there in April.

  • Lock in a Denver to CHS flight ticket departing in July if you're eager to experience the city during its warmest month. You can expect temperatures in Charleston to range from 24ºC to 32ºC.

  • January sees temperatures of between 4ºC and 17ºC. Look for cheap tickets from Denver to Charleston International Airport around that time if you want to travel in cooler conditions.

More about Charleston

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Charleston right here. Check out these hotels as soon as you've locked in your flight from Denver to Charleston International Airport:

  • Your trip to Charleston should come with a bit of sightseeing. Highlights you can't miss include Downtown Charleston, French Quarter District and International African American Museum.

Explore more of the United States

  • Charlotte is just one of the many places in the United States waiting to be discovered once you've seen the sights of Charleston. Around 274 kilometres away to the north, its best attractions include Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • If you want to check out another corner of the United States, head for Fayetteville, about 257 kilometres north-east of Charleston. Dr. Martin Luther King Jr. Park, Airborne and Special Operations Museum and Fayetteville Transportation Museum are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.