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George Bush Intcntl

$67+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Houston George Bush Intcntl are usually found in January or July, booked 68 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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 September 11, 2025.

Round-trip from

$157
(Cheapflightsfares)

One-way from

$67
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$421

Good round-trip deal

$450 or less

Good one-way deal

$359 or less
From Charleston to Houston George Bush Intcntl
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One-way flight from Charleston to Houston George Bush Intcntl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Charleston to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Charleston to Houston George Bush Intcntl.
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Find 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:11 amCHS - IAH
1 stop9h 52mSpirit Airlines
Sun 10/268:10 pmIAH - CHS
1 stop11h 51mSpirit Airlines
Deal found 9/10$157
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:22 amCHS - IAH
1 stop8h 05mAmerican Airlines
Sat 10/185:50 pmIAH - CHS
1 stop5h 15mAmerican Airlines
Deal found 9/11$159
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/310:10 amCHS - IAH
1 stop25h 14mSpirit Airlines
Wed 10/81:09 pmIAH - CHS
1 stop18h 57mSpirit Airlines
Deal found 9/9$163
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:10 amCHS - IAH
1 stop9h 02mSpirit Airlines
Sun 10/58:10 pmIAH - CHS
1 stop11h 56mSpirit Airlines
Deal found 9/10$168
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:00 pmCHS - IAH
1 stop5h 52mAmerican Airlines
Tue 11/189:39 amIAH - CHS
1 stop5h 40mAmerican Airlines
Deal found 9/10$172
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:11 amCHS - IAH
1 stop9h 52mSpirit Airlines
Sun 10/128:10 pmIAH - CHS
1 stop11h 56mSpirit Airlines
Deal found 9/10$176
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 11/112:59 pmCHS - IAH
1 stop19h 34mMultiple Airlines
Thu 11/132:33 pmIAH - CHS
1 stop7h 10mMultiple Airlines
Deal found 9/9$179
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:40 pmCHS - IAH
1 stop6h 50mSpirit Airlines
Thu 12/116:00 amIAH - CHS
1 stop9h 45mSpirit Airlines
Deal found 9/9$181
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:09 pmCHS - IAH
1 stop5h 44mAmerican Airlines
Fri 10/32:27 pmIAH - CHS
1 stop7h 17mAmerican Airlines
Deal found 9/9$185
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:40 pmCHS - IAH
1 stop6h 50mSpirit Airlines
Mon 11/176:00 amIAH - CHS
1 stop9h 45mSpirit Airlines
Deal found 9/9$186
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:11 amCHS - IAH
1 stop9h 52mSpirit Airlines
Sun 10/128:10 pmIAH - CHS
1 stop11h 56mSpirit Airlines
Deal found 9/11$187
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:10 amCHS - IAH
1 stop9h 02mSpirit Airlines
Sun 10/58:10 pmIAH - CHS
1 stop11h 56mSpirit Airlines
Deal found 9/11$189

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 September 11, 2025.
Use the filters below to find and compare flights from Charleston to Houston George Bush Intcntl Airport that are best for you.

Fly from

Charleston

Fly to

George Bush Intcntl

Route

Depart

Return

Price

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 12/10

3:21 pm-8:37 pm

1 stop6h 16m

Houston George Bush Intcntl

Tue 12/16

6:11 am-1:33 pm

1 stop6h 22m

$159

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/24

10:11 am-7:03 pm

1 stop9h 52m

Houston George Bush Intcntl

Sun 10/26

8:10 pm-9:01 am

1 stop11h 51m

$168

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 10/2

7:00 am-8:50 am

Nonstop2h 50m

Houston George Bush Intcntl

Fri 10/3

6:33 pm-10:15 pm

Nonstop2h 42m

$194

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 9/29

10:10 am-11:52 am

2 stops26h 42m

Houston George Bush Intcntl

Thu 10/2

7:31 pm-9:05 am

1 stop12h 34m

$195

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 11/5

5:20 pm-1:00 pm

1 stop20h 40m

Houston George Bush Intcntl

Sun 11/9

4:42 pm-10:45 am

1 stop17h 03m

$210

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 9/23

2:59 pm-3:36 pm

1 stop25h 37m

Houston George Bush Intcntl

Thu 9/25

12:47 pm-9:05 am

1 stop19h 18m

$223

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 9/25

12:08 pm-6:12 pm

1 stop7h 04m

Houston George Bush Intcntl

Sun 9/28

12:47 pm-9:05 am

1 stop19h 18m

$226

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 10/27

9:56 am-12:28 am

1 stop15h 32m

Houston George Bush Intcntl

Tue 11/18

2:39 pm-10:45 am

2 stops19h 06m

$230

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 9/26

10:10 am-6:12 pm

1 stop9h 02m

Houston George Bush Intcntl

Mon 9/29

7:25 am-5:07 pm

1 stop8h 42m

$231

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/3

5:20 pm-7:10 pm

Nonstop2h 50m

Houston George Bush Intcntl

Sun 10/5

6:33 pm-10:15 pm

Nonstop2h 42m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 22 results
1
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The best insider tips for Charleston to Houston George Bush Intcntl Airport 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 Charleston to Houston George Bush Intcntl Airport trip
Airports
CHS

For early flights, arrive early at CHS as security lines can be long due to multiple departures around the same time.

Read more about CHSby Ramsey Qubein
IAH

For quick city access, use rideshares like Uber or Lyft from IAH, especially from Terminals A, B, and C.

Read more about IAHby Evie Carrick
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 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

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to George Bush Intcntl. Price data was last updated on August 29, 2025.

The best time to book flights from Charleston to Houston George Bush Intcntl Airport is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Charleston to Houston George Bush Intcntl Airport (average of $241). Flying from Charleston to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Charleston to Houston George Bush Intcntl Airport at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

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 September 11, 2025.
Read through reviews of airlines operating flights from Charleston to Houston George Bush Intcntl Airport, 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
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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 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 4 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 American Airlines, Spirit Airlines, and United Airlines fly from Charleston to Houston George Bush Intcntl Airport in about 2h 50m. The time it takes to get you to your destination can typically vary by up to 7h 02m. 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 $156. Other airlines that can offer you cheap pricing are Delta, from $236, and American Airlines, from $244. Spirit Airlines is currently priced 62% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Charleston to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $67. Spirit Airlines flights start at $73 while deals on American Airlines start at $80 one-way.

  • 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: Air New Zealand (81%), United Airlines (72%), Mesa Airlines( 57%).

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

    Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Charleston - Houston George Bush Intcntl) can be booked for $149 on average, our data indicates $639 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, August is the cheapest month in which you can book a flight from Charleston to Houston George Bush Intcntl Airport (average of $241). Flying from Charleston to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Montgomery
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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Top 4 airlines flying from Charleston to George Bush Intcntl

Discover the top 4 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$369FlexibilityNo cancel feeOn-time65%
DeltaCheapest$236Average$406FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$477FlexibilityNo cancel feeOn-time69%

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