Cheap flights from Charleston to Houston George Bush Intercntl.

Compare Charleston to Houston George Bush Intercntl. flight deals

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Flight deals from Charleston to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from $474. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to Houston George Bush Intercntl.

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

Direct flights from Charleston to Houston George Bush Intercntl.

Charleston to Houston George Bush Intercntl.: Alternative routes

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

Charleston to Houston: Flight information

The things to know before you go.
Cheapest flight found$164
Cheapest month to flyJune
Average flight time2 hrs, 43 mins
Most popular airlineUnited
Average flights per week45

Finding cheap flights from Charleston to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from Charleston to Houston George Bush Intercntl. is $411. 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 43 minutes is the average flight time from Charleston to Houston George Bush Intercntl..
United, Air New Zealand and Mesa Airlines fly direct from Charleston to Houston George Bush Intercntl..
As of May 2026, there are 45 flights per week flying from Charleston to Houston George Bush Intercntl..
The cheapest month to fly from Charleston to Houston George Bush Intercntl. is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Houston George Bush Intercntl. Airport on Wednesday, 30 September 2026.
Yes – the average flight time is 2 hours and 43 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 George Bush Intercntl. 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.
Currently, United offers the cheapest flight tickets to Houston George Bush Intercntl..

Travelling from Charleston International Airport (CHS) to George Bush Intercontinental Airport (IAH): what you need to know

  • The average time for a direct flight from Charleston International Airport to George Bush Intercontinental Airport is 2 hours 45 minutes.

  • Houston is one hour behind Charleston and is in the UTC-5 timezone.

  • Each week, there are 20 Charleston International Airport to George Bush Intercontinental Airport flights. If you want to jet off early, select the 06:30 United Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 17:30 with United Airlines.

  • Your CHS to IAH flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak time like July? Major public holidays and other high seasons can result in longer lines and delays at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • United Airlines has direct flights from Charleston International Airport to George Bush Intercontinental Airport. Book with this popular carrier, then get ready to tick off the sights in Houston — and maybe even more of United States if your schedule allows.

  • Most travellers choose to travel with United Airlines on this route.

  • United Airlines is the most punctual carrier that offers CHS to IAH flights, with 77.36% of its services reaching their destination on time.

  • If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Charleston International Airport to George Bush Intercontinental Airport. Here are the top stopovers between CHS and IAH:

    • Hartsfield-Jackson Atlanta International Airport

    • Nashville International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Charleston International Airport (CHS) to George Bush Intercontinental Airport (IAH)

  • The cheapest price we've found for a one-way Charleston International Airport to George Bush Intercontinental Airport flight is $164. A return fare right now is $411. Depending on the availability and when you book, these fares may change.

  • Book seven months before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CHS to IAH.

  • Organise your trip for June. That's the cheapest month for flights from Charleston International Airport to George Bush Intercontinental Airport. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across every month.

  • There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from CHS to IAH.

  • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Charleston International Airport to George Bush Intercontinental Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Charleston International Airport (CHS)

  • 81.5% of flights leaving Charleston International Airport reach their destination on time. With its solid on-time performance, you're unlikely to be delayed when flying out of CHS.

  • Charleston International Airport is about 21 kilometres from central Charleston. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 30 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport usually takes 3 hours 35 minutes.

  • Get your trip off to a hassle-free start by staying near CHS. Whether you're catching an early flight from Charleston International Airport to George Bush Intercontinental Airport or just don't like being rushed, these hotels are ideal:

Arriving at George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • The address for IAH is 16930 JFK Boulevard.

  • George Bush Intercontinental Airport is roughly 27 kilometres from central Houston. Driving there takes about 20 minutes.

  • It takes around 50 minutes if you're travelling by public transport.

When to fly to George Bush Intercontinental Airport (IAH)

  • The quietest month for a flight from Charleston International Airport to George Bush Intercontinental Airport is February, while July is the busiest. Pick the ideal time to go to Houston based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Charleston International Airport to George Bush Intercontinental Airport for August if you'd like to explore Houston during its warmest month. You can expect temperatures of between 24ºC (75ºF) and 40ºC (104ºF).

  • January has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from CHS to IAH sometime around then if you'd rather travel in cooler conditions.

Explore more of United States

  • You've done Houston, now it's time to explore other parts of United States. Travel about 306 kilometres west to San Antonio to check off its leading attractions. From The San Antonio River Walk to San Antonio Missions National Historical Park and San Fernando Cathedral, you'll have a full itinerary ahead.

  • Around 370 kilometres north of Houston, Dallas is another essential stop in United States. Experience this destination's highlights firsthand at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

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