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George Bush Intcntl

$79+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IAH
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 February, booked 68 days in advance, depart on a Thursday or Wednesday 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 junio 12, 2025.

Round-trip from

$177
(American Airlines)

One-way from

$79
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$480

Good round-trip deal

$465 or less

Good one-way deal

$288 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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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 9/35:37 pmCHS - IAH
1 stop5h 23mAmerican Airlines
lun. 9/85:00 amIAH - CHS
1 stop8h 04mAmerican Airlines
Deal found 6/11$177
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
dom. 9/710:28 amCHS - IAH
1 stop8h 22mSpirit Airlines
sáb. 9/135:30 amIAH - CHS
1 stop11h 51mSpirit Airlines
Deal found 6/11$216
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 9/35:16 pmCHS - IAH
Nonstop2h 54mUnited Airlines
lun. 9/86:25 pmIAH - CHS
Nonstop2h 48mUnited Airlines
Deal found 6/10$227
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/271:10 pmCHS - IAH
2 stops19h 50mMultiple Airlines
mar. 7/110:08 amIAH - CHS
3 stops33h 26mMultiple Airlines
Deal found 6/12$275
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/911:29 amCHS - IAH
1 stop7h 29mDelta
mar. 7/1511:42 amIAH - CHS
1 stop4h 36mDelta
Deal found 6/11$297

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 junio 12, 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

mié. 9/3

5:37 pm-10:00 pm

1 stop5h 23m

Houston George Bush Intcntl

lun. 9/8

5:00 am-2:04 pm

1 stop8h 04m

$177

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

dom. 9/7

10:28 am-5:50 pm

1 stop8h 22m

Houston George Bush Intcntl

sáb. 9/13

5:30 am-6:21 pm

1 stop11h 51m

$216

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

mié. 9/3

5:16 pm-7:10 pm

Nonstop2h 54m

Houston George Bush Intcntl

lun. 9/8

6:25 pm-10:13 pm

Nonstop2h 48m

$227

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

vie. 6/27

1:10 pm-8:00 am

2 stops19h 50m

Houston George Bush Intcntl

mar. 7/1

10:08 am-8:34 pm

3 stops33h 26m

$275

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

mié. 7/9

8:30 am-12:02 pm

1 stop4h 32m

Houston George Bush Intcntl

mar. 7/15

3:09 pm-9:54 pm

1 stop5h 45m

$297

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

jue. 8/21

6:45 am-8:39 am

Nonstop2h 54m

$79

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

jue. 8/21

7:50 pm-12:23 am

1 stop5h 33m

$89

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

lun. 7/28

3:40 pm-5:38 pm

1 stop26h 58m

$91

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

mar. 7/15

10:42 am-2:50 pm

1 stop5h 08m

$149

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

sáb. 7/12

9:48 pm-11:50 pm

3 stops27h 02m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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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 June 9, 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 junio 12, 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 44% on your trip compared to booking a flight in the morning.

Weekly flight availability from Charleston to Houston George Bush Intcntl Airport

Explore weekly flight availability from Charleston to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from CHS to IAH are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Charleston to Houston to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,052 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $177. Other airlines that can offer you cheap pricing are Spirit Airlines, from $216, and United Airlines, from $227. American Airlines is currently priced 57% 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 $79. American Airlines flights start at $89 while deals on Spirit Airlines start at $91 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: Mesa Airlines (86%), United Airlines (81%), Air New Zealand( 77%).

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

    Looking at all options, your cheapest flight can be booked for $102. While the most popular route (Charleston - Houston George Bush Intcntl) can be booked for $216 on average our data indicates $853 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 Charleston?

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$369FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$280Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$297Average$472FlexibilityNo cancel feeOn-time69%
DeltaCheapest$327Average$428FlexibilityNo cancel feeOn-timeN/A

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