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$99+ Cheap flights from Charleston (CHS) to Houston

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HOU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Houston are usually found in September or January, booked 49 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Charleston to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Houston (HO1). 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 1, 2025.

Round-trip from

$213
(Cheapflightsfares)

One-way from

$99
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$375
From Charleston to Houston
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One-way flight from Charleston to Houston
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Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Charleston to Houston

Cheapest flights from Charleston to Houston
Explore the most affordable flight options available from Charleston to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 8/2110:38 amCHS - IAH
1 stop10h 05mSpirit Airlines
Fri 8/2212:41 pmIAH - CHS
1 stop5h 31mSpirit Airlines
Deal found 7/1$213
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 9/35:35 pmCHS - HOU
1 stop5h 56mDelta
Mon 9/86:00 amHOU - CHS
1 stop6h 50mDelta
Deal found 6/30$217
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 9/36:20 amCHS - IAH
1 stop4h 03mDelta
Mon 9/812:23 pmIAH - CHS
1 stop9h 18mDelta
Deal found 6/30$217
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 9/310:32 amCHS - HOU
2 stops6h 23mAmerican Airlines
Mon 9/86:00 amHOU - CHS
1 stop7h 04mAmerican Airlines
Deal found 6/29$222
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/310:32 amCHS - IAH
2 stops7h 29mAmerican Airlines
Mon 9/86:01 amIAH - CHS
1 stop7h 03mAmerican Airlines
Deal found 6/30$222
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:20 amCHS - HOU
Nonstop2h 35mSouthwest
Sat 11/15:30 amHOU - CHS
1 stop8h 20mSouthwest
Deal found 6/29$232
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/215:16 pmCHS - IAH
Nonstop2h 54mUnited Airlines
Fri 8/226:25 pmIAH - CHS
Nonstop2h 48mUnited Airlines
Deal found 7/1$245
This Mytrip deal was found by Cheapflights users on 7/1. 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 7/304:12 pmCHS - IAH
2 stops19h 52mMultiple Airlines
Sat 8/210:03 amIAH - CHS
2 stops22h 42mMultiple Airlines
Deal found 7/1$313

Cheapflights Fare Finder

Customize your flight search to find flights from Charleston to Houston 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 1, 2025.
Use the filters below to find and compare flights from Charleston to Houston that are best for you.

Fly from

Charleston

Fly to

Houston

Route

Depart

Return

Price

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 8/21

10:38 am-7:43 pm

1 stop10h 05m

Houston George Bush Intcntl

Fri 8/22

12:41 pm-7:12 pm

1 stop5h 31m

$213

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Wed 9/3

5:35 pm-10:31 pm

1 stop5h 56m

Houston Hobby

Mon 9/8

6:00 am-1:50 pm

1 stop6h 50m

$217

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/3

6:20 am-9:23 am

1 stop4h 03m

Houston George Bush Intcntl

Mon 9/8

12:23 pm-10:41 pm

1 stop9h 18m

$217

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Wed 9/3

10:32 am-3:55 pm

2 stops6h 23m

Houston Hobby

Mon 9/8

6:00 am-2:04 pm

1 stop7h 04m

$222

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/3

10:32 am-5:01 pm

2 stops7h 29m

Houston George Bush Intcntl

Mon 9/8

6:01 am-2:04 pm

1 stop7h 03m

$222

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 8/21

5:16 pm-7:10 pm

Nonstop2h 54m

Houston George Bush Intcntl

Fri 8/22

6:25 pm-10:13 pm

Nonstop2h 48m

$245

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 8/14

11:00 am-4:45 pm

1 stop6h 45m

Houston Hobby

Sun 8/17

10:35 am-1:55 pm

Nonstop2h 20m

$255

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 7/30

4:12 pm-11:04 am

2 stops19h 52m

Houston George Bush Intcntl

Sat 8/2

10:03 am-9:45 am

2 stops22h 42m

$313

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 8/11

7:00 am-8:39 am

Nonstop2h 39m

$99

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 9/29

10:38 am-7:45 pm

1 stop10h 07m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 17 results
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The best insider tips for Charleston to Houston 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 trip
Airports
CHS

For early-morning flights, expect long security lines at CHS. Arrive early to ensure a smooth departure.

Read more about CHSby Ramsey Qubein
IAH

For a quick ride to downtown Houston, use Uber or Lyft from Terminals A, B, and C at IAH.

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 Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

How far ahead should I book a flight from Charleston to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Houston. Price data was last updated on June 27, 2025.

The price you pay for your flight from Charleston to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Charleston to Houston?

Currently, September is the cheapest month in which you can book a flight from Charleston to Houston (average of $230). Flying from Charleston to Houston in March is currently the most expensive (average of $332). 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 HOU?

Find hourly flight availability from Charleston to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

One of the essential ways to save on airfare from Charleston to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Charleston to Houston?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Houston. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 1, 2025.
Read through reviews of airlines operating flights from Charleston to Houston, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,273 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,273 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,858 reviews
Southwest
8.0
Very good
4,273 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,273 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,101 reviews
Southwest
8.0
Very good
4,273 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Houston. 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?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Houston. You should not have trouble finding flights to Houston from Charleston; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Charleston airport to Houston. 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 round-trip?

    Spirit Airlines, at $213, was found to be the cheapest airline from Charleston to Houston.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Spirit Airlines is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Charleston to Houston one-way?

    The cheapest airlines for a one-way flight from Charleston to Houston are United Airlines ($99), Spirit Airlines ($102), and Delta ($109).

  • What are the cheapest flights from Charleston to Houston?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Charleston - Houston Hobby) can be booked for $217 on average our data indicates $315 when flying from Charleston to Houston.

  • Can I find deals for flights from Charleston to Houston that include hotel bookings?

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

  • How can I find direct flights from Charleston to Houston?

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

  • Can I find deals for business class flights from Charleston to Houston?

    Yes. Cheapflights offers flight deals from Charleston to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Houston (average of $230). Flying from Charleston to Houston in March is currently the most expensive (average of $332). 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

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Alternative routes for Charleston to Houston

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Top 5 airlines flying from Charleston to Houston

Discover the top 5 airlines that operate flights from Charleston to Houston. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$145Average$304FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$244Average$405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$262Average$474FlexibilityNo cancel feeOn-time69%
DeltaCheapest$267Average$407FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$287Average$384FlexibilityNo cancel feeOn-time63%

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