Cheap Flights from Harrisburg International to Charleston

Compare Harrisburg 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 Harrisburg International to Charleston

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

Find the cheapest month to fly from Harrisburg International to Charleston

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

Harrisburg International to Charleston: Alternative routes

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

Harrisburg to Charleston: Flight information

The things to know before you go.
Cheapest flight found$447
Cheapest month to flyJuly

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

The best price we found for a return flight from Harrisburg International to Charleston is $447. 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.
Currently, there are no airlines that fly direct from Harrisburg International to Charleston. But we found flights with one or more stops from $447.
As of February 2026, there are no flights flying from Harrisburg International to Charleston.
The cheapest month to fly from Harrisburg International to Charleston is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harrisburg International Airport to Charleston Airport on Thursday, 9 July 2026.
No airlines currently offer direct flights between Harrisburg International Airport and Charleston Airport. Most routes have one or more stops.
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, Delta offers the cheapest flight tickets to Charleston.

Travelling from Harrisburg International Airport (MDT) to Charleston International Airport (CHS): what you need to know

  • Harrisburg and Charleston are both in the UTC-4 timezone. This means there's no time difference to consider.

  • Arrive at the airport on time so you don't miss your MDT to CHS 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 like July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • Think about adding a stopover when booking your ticket from Harrisburg International Airport to Charleston International Airport. Simply uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between MDT and CHS:

    • Charlotte Douglas International Airport

    • Philadelphia International Airport

    • Washington Dulles International Airport

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

  • $199 is the best price for a one-way Harrisburg International Airport to Charleston International Airport flight. Return flights start at $447. These prices can change based on availability.

  • It's usually best to book ahead of time if you want to get cheap tickets from MDT to CHS. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • Getting cheap flights from Harrisburg International Airport to Charleston International Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' search function to see the best prices across each month and score a great deal.

  • Save time searching for cheap flights from MDT to CHS by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Discover the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Harrisburg International Airport to Charleston International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Harrisburg International Airport (MDT)

  • You'll find MDT at One Terminal Drive.

  • Of all flights leaving Harrisburg International Airport, 77.41% arrive as scheduled at their destination.

  • To get to Harrisburg International Airport from central Harrisburg, it takes around 20 minutes by car. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 40 minutes.

  • Looking for a handy hotel near MDT? If you're boarding an early flight from Harrisburg International Airport to Charleston International Airport, these stays will have you moments from your departure lounge:

Arriving at Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport is approximately 21 kilometres from central Charleston. The drive time takes around 30 minutes.

  • It typically takes 3 hours 35 minutes to get there using public transport.

When to fly to Charleston International Airport (CHS)

  • July is the busiest month for flights from Harrisburg International Airport to Charleston International Airport. To avoid the crowds, go to Charleston in April.

  • Book your flight from Harrisburg International Airport to Charleston International Airport for July if you want to go to Charleston during its warmest month. Expect temperatures of between 24ºC and 32ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from MDT to CHS in January. Temperatures average between 4ºC and 17ºC then.

Explore more of United States

  • Charleston is always a good idea, but there are so many other corners of United States you'll want to see. About 322 kilometres south-west of Charleston, a trip to Jacksonville will keep you on the move. Start with leading sights like Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • Charlotte is another well-known destination in United States and is around 290 kilometres north of Charleston. No trip is complete without visiting NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

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