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$64+ Cheap flights from George Bush Intcntl (IAH) to Charleston (CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CHS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Charleston are usually found in April or January, booked 17 days in advance, depart on a Saturday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$137
(FlightHub)

One-way from

$64
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$402

Good round-trip deal

$573 or less

Good one-way deal

$249 or less
From Houston George Bush Intcntl to Charleston
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One-way flight from Houston George Bush Intcntl to Charleston
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Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Charleston.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Charleston.
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Find flight deals from George Bush Intcntl to Charleston

Cheapest flights from George Bush Intcntl to Charleston
Explore the most affordable flight options available from George Bush Intcntl to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:10 pmIAH - CHS
1 stop12h 16mSpirit Airlines
Mon 10/2710:31 amCHS - IAH
1 stop9h 32mSpirit Airlines
Deal found 8/17$137
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:42 pmIAH - CHS
1 stop19h 44mSpirit Airlines
Mon 10/2710:31 amCHS - IAH
1 stop9h 32mSpirit Airlines
Deal found 8/16$157
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:31 pmIAH - CHS
1 stop11h 55mSpirit Airlines
Thu 10/3010:31 amCHS - IAH
1 stop9h 32mSpirit Airlines
Deal found 8/16$158
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:31 pmIAH - CHS
1 stop12h 34mSpirit Airlines
Mon 9/810:10 amCHS - IAH
1 stop14h 46mSpirit Airlines
Deal found 8/18$159
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:10 pmIAH - CHS
1 stop12h 16mSpirit Airlines
Thu 10/3010:31 amCHS - IAH
1 stop9h 32mSpirit Airlines
Deal found 8/16$167
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:31 pmIAH - CHS
1 stop14h 14mSpirit Airlines
Sun 10/510:31 amCHS - IAH
1 stop23h 24mSpirit Airlines
Deal found 8/17$174
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:31 pmIAH - CHS
1 stop14h 14mSpirit Airlines
Sun 9/2812:08 pmCHS - IAH
1 stop12h 48mSpirit Airlines
Deal found 8/18$177
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:34 amIAH - CHS
2 stops12h 07mSpirit Airlines
Mon 10/2710:31 amCHS - IAH
1 stop9h 32mSpirit Airlines
Deal found 8/16$179
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:25 amIAH - CHS
1 stop8h 42mSpirit Airlines
Thu 9/1112:08 pmCHS - IAH
1 stop7h 04mSpirit Airlines
Deal found 8/16$182
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:31 pmIAH - CHS
1 stop12h 34mSpirit Airlines
Sun 10/510:31 amCHS - IAH
1 stop23h 24mSpirit Airlines
Deal found 8/16$183
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:31 pmIAH - CHS
1 stop11h 55mSpirit Airlines
Tue 10/287:36 pmCHS - IAH
1 stop17h 01mSpirit Airlines
Deal found 8/16$185
This eDestinos deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:25 amIAH - CHS
1 stop8h 42mSpirit Airlines
Mon 9/810:10 amCHS - IAH
1 stop9h 02mSpirit Airlines
Deal found 8/16$189

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Charleston that are best for you.

Fly from

George Bush Intcntl

Fly to

Charleston

Route

Depart

Return

Price

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Thu 10/23

8:10 pm-9:26 am

1 stop12h 16m

Charleston

Mon 10/27

10:31 am-7:03 pm

1 stop9h 32m

$137

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 10/22

12:42 pm-9:26 am

1 stop19h 44m

Charleston

Mon 10/27

10:31 am-7:03 pm

1 stop9h 32m

$157

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Tue 12/9

5:45 am-10:45 am

1 stop28h 00m

Charleston

Thu 12/11

5:40 pm-11:30 pm

1 stop6h 50m

$157

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 11/5

5:45 am-10:45 am

1 stop28h 00m

Charleston

Sat 11/8

5:40 pm-11:30 pm

1 stop6h 50m

$157

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 10/22

8:31 pm-9:26 am

1 stop11h 55m

Charleston

Thu 10/30

10:31 am-7:03 pm

1 stop9h 32m

$158

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Thu 9/4

7:31 pm-9:05 am

1 stop12h 34m

Charleston

Mon 9/8

10:10 am-11:56 pm

1 stop14h 46m

$159

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 10/15

8:31 pm-9:26 am

1 stop11h 55m

$64

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 10/22

8:31 pm-9:26 am

1 stop11h 55m

$64

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 9/17

7:31 pm-10:45 am

1 stop14h 14m

$64

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Sat 10/25

8:10 pm-9:26 am

1 stop12h 16m

$72

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 14 results
1
2

The best insider tips for Houston George Bush Intcntl Airport to Charleston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Charleston trip
Airports
IAH

For quick terminal transfers, use the Skyway post-security or the Subway pre-security at IAH.

Read more about IAHby Evie Carrick
CHS

For a quick ride to downtown Charleston, use rideshare services from CHS.

Read more about CHSby Ramsey Qubein
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CHS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from George Bush Intcntl to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Charleston

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Charleston. Price data was last updated on August 8, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Charleston?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Charleston (average of $217). Flying from Houston George Bush Intcntl Airport to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to CHS?

Find hourly flight availability from George Bush Intcntl to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Houston George Bush Intcntl Airport to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Charleston?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Charleston. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Charleston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Charleston, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,038 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Charleston from Houston George Bush Intcntl?

    Charleston (CHS), located 10.2 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Charleston. 4 airlines have flights to Charleston from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Charleston should not be difficult; the airport handles an average of 1 inbound flight from Houston George Bush Intcntl per day.

  • How long is the flight from Houston George Bush Intcntl Airport to Charleston?

    Departing from Houston George Bush Intcntl Airport to Charleston will take you 12h 16m. Houston George Bush Intcntl Airport and Charleston are separated by a distance of 923 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Charleston round-trip?

    Spirit Airlines, at $126, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Charleston.Alternate airlines to your destination round-trip include Delta and American Airlines. Spirit Airlines is priced at 72% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Charleston?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Charleston consider choosing Mesa Airlines (72%), United Airlines (62%) or Air New Zealand (53%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Charleston?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Charleston? While on average our users pay $625, our data indicates the cheapest price to be $193. The most popular route (Houston George Bush Intcntl - Charleston), is priced around $137.

  • Can I find deals for flights from George Bush Intcntl to Charleston that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Charleston.

  • Can I find deals for business class flights from George Bush Intcntl to Charleston?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Charleston (average of $217). Flying from Houston George Bush Intcntl Airport to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

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Top 4 airlines flying from George Bush Intcntl to Charleston

Discover the top 4 airlines that operate flights from George Bush Intcntl to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$253FlexibilityNo cancel feeOn-time65%
DeltaCheapest$218Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$473FlexibilityNo cancel feeOn-time69%

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