170 € Cheap Flights from Charleston to Houston

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Flight deals from Charleston to Houston

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

Find the cheapest month to fly from Charleston to Houston

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

Direct flights from Charleston to Houston

Charleston to Houston: Flight information

The things to know before you go.
Cheapest flight found170 €
Cheapest month to flyMarch
Average flight time2 hrs, 48 mins
Most popular airlineUnited
Average flights per week49

Finding cheap flights from Charleston to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Charleston to Houston is 170 €. 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 48 minutes is the average flight time from Charleston to Houston.
United, Air New Zealand and Southwest Airlines fly direct from Charleston to Houston.
As of February 2026, there are 126 flights per week flying from Charleston to Houston.
The cheapest month to fly from Charleston to Houston is usually March.
If you're flying from Charleston Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from 170 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Houston on Monday, 2 March 2026.
Yes – the average flight time is 2 hours and 48 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 Houston 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 13°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Spirit Airlines and United offer the cheapest flight tickets to Houston.

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

  • Expect to be in the air for 2 hours 35 minutes. That's the average time for a direct flight from Charleston International Airport to Houston.

  • The timezone in Houston is UTC-5. The city is one hour behind Charleston, where Charleston International Airport is located.

  • Charleston International Airport (CHS) to George Bush Intercontinental Airport (IAH) is the most popular route, with 13 weekly flights to pick from. If you prefer starting your day later, the last flight from CHS to IAH is with United Airlines at 17:14. Go for the first departure with United Airlines at 06:30 if you want to get on your way earlier.

  • For a relaxed start to your CHS to Houston flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Longer lines at security and check-in are more likely if you're heading away during high season, so give yourself even more breathing space. A good rule of thumb for peak periods? Get there up to four hours early for international flights and two hours for domestic departures.

  • You can book a direct Charleston International Airport to Houston ticket. Begin your trip at CHS and arrive at George Bush Intercontinental Airport (IAH).

  • United Airlines is a popular carrier that offers direct flights from Charleston International Airport to Houston.

  • Located around 16 kilometres from central Charleston, CHS can be reached in about 30 minutes by car (depending on traffic). The journey on public transport will take roughly 3 hours 35 minutes.

  • Catching an early flight from Charleston International Airport to Houston? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these stays close to CHS:

  • Charleston International Airport maintains a strong on-time performance, so flight disruptions are less likely. Departures from CHS make it to their destination as scheduled 81.5% of the time.

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

  • The best price we've found for a one-way Charleston International Airport to Houston flight is 69 €. The cheapest price for a return flight is 170 €. Remember fares may change due to availability at the time of booking.

  • Book one month before travelling. Pricing trends show that this is the ideal window for finding cheap flights from CHS to Houston.

  • May is the best month for picking up an amazing deal on Charleston International Airport to Houston tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Cut down on the time spent looking for cheap flights from CHS to Houston by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Charleston International Airport to Houston.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • After your flight from Charleston International Airport to Houston has arrived, you can reach the city centre in about 20 minutes by car. Central Houston is roughly 19 kilometres from William P. Hobby Airport (HOU).

  • If you're catching public transport, it'll take around 1 hour 40 minutes.

  • Hang up the 'Do not disturb' sign and relax at a hotel close to HOU. Here are a few options where you can kick back after your CHS to Houston flight:

  • Easirent, Dollar and Thrifty make picking up a William P. Hobby Airport rental car easy and quick. These companies are located in or around the terminal and will have you ready to go in a flash.

  • Get the pick of the lot. Securing your ride from HOU four weeks ahead of time often means more savings and a greater range of vehicles.

  • William P. Hobby Airport is located at 7800 Airport Boulevard.

Best time to go to Houston

  • Carefully consider your dates before locking in your flight from Charleston International Airport to Houston. The city buzzes during high season, but rates are often higher and attractions can be crowded. Plan your trip to Houston in the off-season if you like a more relaxed vibe.

  • Book a Charleston International Airport to Houston plane ticket with a departure in August if you're eager to experience the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 40ºC (104ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from CHS to Houston in January when temperatures average between 5ºC (41ºF) and 19ºC (66ºF).

More about Houston

Explore more of United States

  • San Antonio is just one of the many cities in United States waiting to be discovered once you've seen the sights of Houston. Around 306 kilometres away to the west, well-known attractions include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • If you're eager to discover another side of United States, consider Dallas, about 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are the start of reasons to visit.

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