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$75+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CHS
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Charleston are usually found in August or April, booked 18 days in advance, depart on a Saturday or Tuesday 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 June 14, 2025.

Round-trip from

$300
(Mytrip)

One-way from

$75
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$466

Good round-trip deal

$362 or less

Good one-way deal

$187 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. 11% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 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 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 June 14, 2025.

This Mytrip deal was found by Cheapflights users on 6/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:10 amIAH - CHS
3 stops37h 24mMultiple Airlines
Tue 7/87:03 amCHS - IAH
2 stops13h 56mMultiple Airlines
Deal found 6/13$300
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.
Thu 8/73:16 pmIAH - CHS
2 stops16h 27mSpirit Airlines
Mon 8/1110:53 amCHS - IAH
2 stops26h 10mSpirit Airlines
Deal found 6/12$301
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:10 pmIAH - CHS
Nonstop2h 35mUnited Airlines
Sun 8/37:00 amCHS - IAH
Nonstop2h 39mUnited Airlines
Deal found 6/12$308
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/65:00 amIAH - CHS
1 stop5h 57mAmerican Airlines
Wed 7/91:47 pmCHS - IAH
1 stop4h 56mAmerican Airlines
Deal found 6/13$347
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:10 pmIAH - CHS
1 stop22h 04mAlaska Airlines
Sat 10/257:14 pmCHS - IAH
2 stops22h 32mAlaska Airlines
Deal found 6/13$588

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 June 14, 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

Tue 7/1

6:10 am-8:34 pm

3 stops37h 24m

Charleston

Tue 7/8

7:03 am-7:59 pm

2 stops13h 56m

$300

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Thu 8/7

3:16 pm-8:43 am

2 stops16h 27m

Charleston

Mon 8/11

10:53 am-12:03 pm

2 stops26h 10m

$301

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Wed 7/30

7:10 pm-10:45 pm

Nonstop2h 35m

Charleston

Sun 8/3

7:00 am-8:39 am

Nonstop2h 39m

$308

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Sun 7/6

5:00 am-11:57 am

1 stop5h 57m

Charleston

Wed 7/9

1:47 pm-5:43 pm

1 stop4h 56m

$347

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Fri 10/17

7:10 pm-6:14 pm

1 stop22h 04m

Charleston

Sat 10/25

7:14 pm-4:46 pm

2 stops22h 32m

$588

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Sat 9/20

5:30 am-6:21 pm

1 stop11h 51m

$75

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Mon 8/4

7:10 pm-10:45 pm

Nonstop2h 35m

$79

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Tue 10/14

10:09 am-6:46 pm

1 stop7h 37m

$88

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Mon 11/3

12:55 pm-10:19 pm

1 stop8h 24m

$109

HoustonCharleston

IAH - CHS

IAHCHS

Houston George Bush Intcntl

Thu 7/3

6:10 am-2:15 pm

2 stops31h 05m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 11 results
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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 June 9, 2025.

Booking 18 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 June 14, 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 24% versus a flight at noon.

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 June 8, 2025.

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

Weekly flight availability from Houston George Bush Intcntl Airport to Charleston

Explore weekly flight availability from George Bush Intcntl to Charleston. 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 June 14, 2025.

The most flights from IAH to CHS 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 Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Houston to Charleston 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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

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
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

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
8,791 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

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 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 3 inbound flights from Houston George Bush Intcntl per day.

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

    Spirit Airlines, at $301, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Charleston.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Spirit Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $75. Users have also found prices from $79 and $88 on United Airlines and American Airlines, respectively.

  • 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 (80%), United Airlines (78%) or Air New Zealand (71%) 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 $500, our data indicates the cheapest price to be $157. The most popular route (Houston George Bush Intcntl - Charleston), is priced around $157.

  • 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Folly Beach
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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$222FlexibilityNo cancel feeOn-time65%
DeltaCheapest$236Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$397FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$460FlexibilityNo cancel feeOn-time69%

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