$268 Cheap Flights from Houston to Charleston in 2025

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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.

Charleston.$268 per passenger.Departing Fri, 16 May, returning Sun, 18 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Fri, 16 May, arriving in Charleston.Inbound indirect flight with Spirit Airlines, departs from Charleston on Sun, 18 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $268, select.

Charleston.$270 per passenger.Departing Wed, 9 Apr, returning Tue, 15 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Wed, 9 Apr, arriving in Charleston.Inbound indirect flight with Spirit Airlines, departs from Charleston on Tue, 15 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $270, select.

Charleston.$438 per passenger.Departing Mon, 2 Jun, returning Thu, 5 Jun.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 2 Jun, arriving in Charleston.Inbound direct flight with United departs from Charleston on Thu, 5 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $438, select.

Charleston.$457 per passenger.Departing Tue, 25 Mar, returning Tue, 1 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Tue, 25 Mar, arriving in Charleston.Inbound indirect flight with Spirit Airlines, departs from Charleston on Tue, 1 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $457, select.

Charleston.$468 per passenger.Departing Fri, 11 Apr, returning Mon, 14 Apr.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Fri, 11 Apr, arriving in Charleston.Inbound direct flight with United departs from Charleston on Mon, 14 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $468, select.

Charleston.$478 per passenger.Departing Thu, 26 Jun, returning Tue, 1 Jul.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 26 Jun, arriving in Charleston.Inbound direct flight with United departs from Charleston on Tue, 1 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $478, select.

Charleston.$478 per passenger.Departing Wed, 7 May, returning Thu, 14 Aug.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 7 May, arriving in Charleston.Inbound direct flight with United departs from Charleston on Thu, 14 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $478, select.

Charleston.$479 per passenger.Departing Mon, 26 May, returning Sat, 31 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Mon, 26 May, arriving in Charleston.Inbound direct flight with Southwest Airlines departs from Charleston on Sat, 31 May, arriving in Houston Hobby.Price includes taxes and charges.From $479, select.

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 May.

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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 found	$268
Cheapest month to fly	May
Average flight time	2 hrs, 28 mins
Most popular airline	United
Average flights per week	135

Finding cheap flights from Houston to Charleston: Frequently asked questions

How much are return flights from Houston to Charleston?

The best price we found for a return flight from Houston to Charleston is $268. 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.

How long does it take to fly from Houston to Charleston?

2 hours and 28 minutes is the average flight time from Houston to Charleston.

Which airlines fly direct from Houston to Charleston?

United, Mesa Airlines and Southwest Airlines fly direct from Houston to Charleston.

How many flights are there a week from Houston to Charleston?

As of March 2025, there are 45 flights per week flying from Houston to Charleston.

When is the cheapest time to fly from Houston to Charleston?

The cheapest month to fly from Houston to Charleston is usually March 2025.

Which upcoming date is cheapest to fly from Houston to Charleston Airport on?

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.

Can I get a direct flight from Houston to Charleston Airport?

Yes – the average flight time is 2 hours and 28 minutes.

How can I find the best flight deal to Charleston?

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.

When is the best time to book flights to Charleston?

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)

The distance from central Houston to IAH is about 27 kilometres. Use travel apps like Google Maps for the best way to get there, whether you plan to drive or take public transport.
Want a convenient hotel close to George Bush Intercontinental Airport? If you're catching an early flight from Houston to Charleston International Airport, these accommodation options will put you moments from your departure gate:

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)

If you're arriving on a late flight from Houston to Charleston International Airport, few things top the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these options near 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 $108 or travel return from just $268. 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 flight 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.