Cheap Flights from Houston to Charleston

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Flight deals from Houston to Charleston

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

Find the cheapest month to fly from Houston to Charleston

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

Direct flights from Houston to Charleston

Houston to Charleston: Alternative routes

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

Houston to Charleston: Flight information

The things to know before you go.
Cheapest flight foundR 1,234
Cheapest month to flyApril
Average flight time2 hrs, 28 mins
Most popular airlineUnited
Average flights per week45

Finding cheap flights from Houston to Charleston: Frequently asked questions

The best price we found for a return flight from Houston to Charleston is R 3,072. 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.
2 hours and 28 minutes is the average flight time from Houston to Charleston.
United, Mesa Airlines and Southwest Airlines fly direct from Houston to Charleston.
As of March 2025, there are 45 flights per week flying from Houston to Charleston.
The cheapest month to fly from Houston to Charleston is usually March 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Charleston Airport on Friday, 16 May 2025.
Yes – the average flight time is 2 hours and 28 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.

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

  • Begin your journey at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore your options for booking a flight from Houston to Charleston International Airport (CHS) departing from either of these.

  • The timezone in Charleston is UTC-4, which is 1 hour ahead of Houston. Charleston International Airport is located in Charleston.

  • George Bush Intercontinental Airport (IAH) to Charleston International Airport (CHS) is the most popular route. There are 3 direct weekly departures to pick from. If you have things to do before leaving, hop on the last flight with Southwest Airlines at 20:40. Opt for the first IAH to CHS departure operated by United at 12:15 if you want to get going earlier.

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

  • If you're flying during a popular month like July, make your way to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. You can expect lines to be longer during high seasons like spring break and summer.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • Prefer to leave from William P. Hobby Airport (HOU)? You can book a direct flight from Houston to Charleston International Airport (CHS) out of this popular hub.

  • From HOU, direct flights from Houston to CHS are offered by United.

  • With public transport, you can travel from central Houston to HOU in about 1 hour and 42 minutes. The terminal is roughly 19 kilometres away, and making the journey by car will take approximately 22 minutes.

  • Want to treat yourself to an extra night away before your flight from Houston to CHS? Check in to a hotel near William P. Hobby Airport before your break officially starts. Here's where you can stay:

About Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • From Charleston International Airport, Charleston is approximately 21 kilometres away. It takes around 28 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey of roughly 3 hours and 36 minutes.

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

  • Book a one-way ticket from Houston to Charleston International Airport from R 1,234 or travel return from just R 3,072. The prices shown are based on availability and could change when you book.

  • It's often best to book ahead of time if you want to get cheap tickets from Houston to CHS. That's because airlines change prices based on demand, which tends to rise closer to the departure date.

  • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll find the cheapest price in every month when searching for your ticket from Houston to Charleston International Airport.

  • Sign into your online account or use the app to create a Price Alert. We'll let you know straight away if the price has dropped. It's easy to do, and it'll save you from searching for a cheap ticket from Houston to CHS every day.

  • Play around with the filters to find your ideal trip. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Houston to Charleston International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

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

  • It's time to figure out your trip dates for your flight from Houston to Charleston International Airport. July is the most popular month for a trip to Charleston. If you like a more relaxed vibe, go in April.

  • Before booking a flight from Houston to CHS, think about the kind of weather you enjoy. July is the warmest month in Charleston, with temperatures ranging from 24ºC to 32ºC.

  • Visit in January for cooler conditions. Average temperatures range between 4ºC and 17ºC. However, this city promises a good time whenever you book your cheap flights from Houston to Charleston International Airport.

More about Charleston

  • Start your Charleston trip right by choosing the ideal place to stay. Once you've booked your flight from Houston to Charleston International Airport, explore our range of accommodation options including:

  • One of the best ways to experience Charleston is to explore its top attractions. Essential stops include Rainbow Row, Fort Sumter National Monument and Charleston City Market.

Complete your Charleston trip with a car rental

  • We use the same magic that helped you find your cheap flight from Houston to Charleston International Airport to track down your perfect ride. Browse our car rentals in Charleston and easily compare your options. Plus you'll find all the info you need to know, from the most popular car type to the best time to book.

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