Cheap flight tickets from Denver International to Charleston

Compare Denver International to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

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Flight deals from Denver International to Charleston

Looking for a cheap last-minute deal or the best return flight from Denver International to Charleston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Charleston

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

Direct flights from Denver International to Charleston

Denver International to Charleston: Alternative routes

Compare routes from Denver International 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 foundRM1,110
Cheapest month to flyMay
Average flight time3 hrs, 19 mins
Most popular airlineSouthwest Airlines
Average flights per week16

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

The best price we found for a return flight from Denver International to Charleston is RM1,110. 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 19 minutes is the average flight time from Denver International to Charleston.
Southwest Airlines and United fly direct from Denver International to Charleston.
As of February 2026, there are 16 flights per week flying from Denver International to Charleston.
The cheapest month to fly from Denver International to Charleston is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Charleston Airport on Tuesday, 5 May 2026.
Yes – the average flight time is 3 hours and 19 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.
Currently, United offers the cheapest flight tickets to Charleston.

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

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

  • The timezone in Charleston is UTC-4, which is two hours ahead of Denver.

  • Take your pick of 15 weekly Denver International Airport to Charleston International Airport flights. The 09:20 departure with Southwest Airlines is the earliest available. Southwest Airlines operates the latest service of the day at 19:35.

  • To ensure you get on your DEN to CHS flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • Getting to Charleston (and then exploring more of United States!) is a snap with United Airlines. This popular carrier offers direct flights from Denver International Airport to Charleston International Airport.

  • The airline that passengers book most often on this route is United Airlines.

  • With an impressive 88.52% of services landing on schedule, United Airlines is the most punctual carrier offering DEN to CHS flights.

  • Think about adding a stopover when booking your ticket from Denver International Airport to Charleston International Airport. Simply deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between DEN and CHS:

    • Lambert-St. Louis International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Nashville International Airport

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

  • RM355 is currently the best price for a one-way Denver International Airport to Charleston International Airport flight. Return flights start from RM1,110. These prices may change depending on demand and availability.

  • Get cheap tickets from DEN to CHS by booking at least six months ahead. According to our research, that's the sweet spot for picking up a bargain.

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

  • You won't have to check every day to find out if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from DEN to CHS.

  • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Denver International Airport to Charleston International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Denver International Airport (DEN)

  • DEN's address is 8500 Pena Boulevard.

  • Denver International Airport scores high marks for its on-time performance. 80.23% of flights that depart DEN arrive at their destination without delay.

  • Denver International Airport is around 40 kilometres from central Denver. If you're driving, ride-sharing or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

  • The journey when using public transport typically takes 1 hour 30 minutes.

  • Need a place to stay before your flight from Denver International Airport to Charleston International Airport? Check out Baymont by Wyndham Denver International Airport. Get a good night's rest here before heading to DEN.

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport to the centre of Charleston has a drive time of about 30 minutes. It's approximately 21 kilometres away.

  • It takes roughly 3 hours 35 minutes if you're using public transport.

When to fly to Charleston International Airport (CHS)

  • It's time to choose your travel dates for your flight from Denver International Airport to Charleston International Airport. July is the busiest month to visit Charleston. If you like a quieter vibe, go in April.

  • Book your flight from Denver International Airport to Charleston International Airport for July if you want to visit Charleston during its warmest month. You can expect temperatures of between 24ºC (75ºF) and 32ºC (90ºF).

  • For cooler conditions, search for a cheap ticket from DEN to CHS in January. Average temperatures are between 4ºC (39ºF) and 17ºC (63ºF) then.

Explore more of United States

  • You've visited Charleston, now it's time to discover other corners of United States. Travel about 322 kilometres south-west to Jacksonville to tick off its leading sights. From Jacksonville Zoo and Gardens to The Cummer Museum of Art & Gardens and Friendship Fountain, you'll have a full itinerary ahead.

  • If you want to check out another major destination in United States, consider Charlotte, roughly 290 kilometres north of Charleston. NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum are among the biggest draws.

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