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George Bush Intcntl

$90+ Cheap flights from Charleston (CHS) to George Bush Intcntl (IAH)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAH
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap flight deals from Charleston to George Bush Intcntl

Cheapest flights from Charleston to George Bush Intcntl
Explore the most affordable flight options available from Charleston to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 8/136:43 pm
CHS
-
IAH
2 stops37h 37m
Multiple Airlines
Mon 8/177:23 pm
IAH
-
CHS
1 stop12h 15m
Multiple Airlines
Deal found 7/12$200
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/124:04 pm
CHS
-
IAH
1 stop17h 41m
Multiple Airlines
Wed 8/191:45 pm
IAH
-
CHS
1 stop17h 53m
Multiple Airlines
Deal found 7/13$209
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Tue 9/159:18 am
CHS
-
IAH
2 stops13h 48m
Multiple Airlines
Tue 9/224:39 pm
IAH
-
CHS
1 stop14h 59m
Multiple Airlines
Deal found 7/13$210
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/228:56 pm
CHS
-
IAH
2 stops35h 24m
Multiple Airlines
Tue 8/258:35 am
IAH
-
CHS
1 stop8h 39m
Multiple Airlines
Deal found 7/10$227
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/153:58 pm
CHS
-
IAH
2 stops40h 22m
Multiple Airlines
Tue 8/188:35 am
IAH
-
CHS
1 stop8h 39m
Multiple Airlines
Deal found 7/11$228
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Tue 8/187:25 am
CHS
-
IAH
2 stops15h 49m
Multiple Airlines
Wed 8/191:45 pm
IAH
-
CHS
1 stop17h 53m
Multiple Airlines
Deal found 7/13$231
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/306:00 am
CHS
-
IAH
2 stops17h 06m
Multiple Airlines
Sat 10/34:39 pm
IAH
-
CHS
1 stop14h 59m
Multiple Airlines
Deal found 7/9$237
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
CHS
-
IAH
Nonstop2h 38m
United Airlines
Tue 8/2512:50 pm
IAH
-
CHS
Nonstop2h 42m
United Airlines
Deal found 7/10$251

Find flight deals from Charleston to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to George Bush Intcntl (IAH). 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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Kiwi.com)

One-way from

$90
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$359

Good round-trip deal

$535 or less

Good one-way deal

$258 or less
Provider with most accurate pricing for Charleston-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Charleston-Houston George Bush Intcntl flights.
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From Charleston to Houston George Bush Intcntl
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One-way flight from Charleston to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from Charleston to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Charleston to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to George Bush Intcntl 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 July 15, 2026.
Use the filters below to find and compare flights from Charleston to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/9

4:25 pm-10:35 pm

1 stop7h 10m

Houston George Bush Intcntl

Mon 9/14

7:00 am-3:05 pm

1 stop7h 05m

$271

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 10/22

4:20 pm-10:05 pm

1 stop6h 45m

Houston George Bush Intcntl

Mon 10/26

5:40 am-12:55 pm

1 stop6h 15m

$309
Quickest round-trip

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 10/22

7:00 am-8:38 am

Nonstop2h 38m

Houston George Bush Intcntl

Mon 10/26

6:25 pm-9:55 pm

Nonstop2h 30m

$331

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/9

5:05 pm-6:51 pm

Nonstop2h 46m

Houston George Bush Intcntl

Mon 9/14

6:35 pm-10:11 pm

Nonstop2h 36m

$369

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 9/15

7:00 am-8:38 am

Nonstop2h 38m

Houston George Bush Intcntl

Tue 9/22

6:35 pm-10:11 pm

Nonstop2h 36m

$369

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 9/29

7:00 am-8:38 am

Nonstop2h 38m

Houston George Bush Intcntl

Wed 9/30

6:45 pm-10:21 pm

Nonstop2h 36m

$369

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 9/7

7:00 am-8:38 am

Nonstop2h 38m

Houston George Bush Intcntl

Tue 9/15

6:35 pm-10:11 pm

Nonstop2h 36m

$380

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/9

5:30 am-8:37 am

1 stop4h 07m

Houston George Bush Intcntl

Sun 10/11

6:24 pm-11:59 pm

1 stop4h 35m

$390

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/9

5:05 pm-6:51 pm

Nonstop2h 46m

Houston George Bush Intcntl

Sun 9/13

6:35 pm-10:11 pm

Nonstop2h 36m

$432
Cheapest one-way
Quickest one-way

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/9

7:00 am-8:38 am

Nonstop2h 38m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Charleston to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to George Bush Intcntl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Charleston 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 Charleston to Houston George Bush Intcntl Airport

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

Currently, September is the cheapest month in which you can book a flight from Charleston to Houston George Bush Intcntl Airport (average of $339). Flying from Charleston to Houston George Bush Intcntl Airport in April is currently the most expensive (average of $589). 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 CHS to IAH?

Find hourly flight availability from Charleston to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 15, 2026.

When flying from Charleston to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Charleston to Houston George Bush Intcntl Airport?

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Charleston to Houston George Bush Intcntl Airport trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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

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

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated July 15, 2026.
Read through reviews of airlines operating flights from Charleston to Houston George Bush Intcntl Airport, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,469 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.8
Good
8,469 reviews
Delta
7.8
Good
8,469 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,988 reviews
Delta
7.8
Good
8,469 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,469 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Charleston to George Bush Intcntl. 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 from for flights from Charleston to Houston George Bush Intcntl?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Charleston; the airport handles an average of 3 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Charleston airport to Houston George Bush Intcntl. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

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

    Airlines like Delta and United Airlines fly from Charleston to Houston George Bush Intcntl Airport in about 2h 38m. The time it takes to get you to your destination can typically vary by up to 4h 32m. The distance between Charleston and Houston George Bush Intcntl Airport is about 923 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Charleston to Houston George Bush Intcntl Airport round-trip from $236. Other airlines that can offer you cheap pricing are American Airlines, from $286, and United Airlines, from $292. Delta is currently priced 44% below the average price you’ll pay for this route.

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

    Before booking your flight to Houston George Bush Intcntl Airport from Charleston, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (94%), United Airlines (90%), Air New Zealand( 88%).

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

    Looking at all options, your cheapest flight can be booked for $175. While the most popular route (Charleston - Houston George Bush Intcntl) can be booked for $209 on average, our data indicates $2,939 when flying from Charleston to Houston George Bush Intcntl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to George Bush Intcntl 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 Charleston to Houston George Bush Intcntl Airport?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Houston George Bush Intcntl Airport (average of $339). Flying from Charleston to Houston George Bush Intcntl Airport in April is currently the most expensive (average of $589). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

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Top 3 airlines flying from Charleston to George Bush Intcntl

Discover the top 3 airlines that operate flights from Charleston to George Bush Intcntl. 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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$426FlexibilityNo cancel feeOn-time69%

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