HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$73+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Charleston to Houston are usually found in September or January, booked 49 days in advance, depart on a Wednesday or Friday 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 September 15, 2025.

Round-trip from

$157
(Cheapflightsfares)

One-way from

$73
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$287
From Charleston to Houston
Search Deals
One-way flight from Charleston to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 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 9/13$157
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/310:10 amCHS - IAH
1 stop25h 14mMultiple Airlines
Mon 10/611:39 amIAH - CHS
1 stop19h 58mMultiple Airlines
Deal found 9/12$162
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/35:20 pmCHS - IAH
Nonstop2h 50mUnited Airlines
Mon 10/66:33 pmIAH - CHS
Nonstop2h 42mUnited Airlines
Deal found 9/12$165
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 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 9/13$170
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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
Tue 10/1410:19 amIAH - CHS
1 stop7h 22mSpirit Airlines
Deal found 9/14$175
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 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
Tue 10/2110:19 amIAH - CHS
1 stop7h 22mSpirit Airlines
Deal found 9/13$176
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/310:10 amCHS - IAH
1 stop25h 14mSpirit Airlines
Mon 10/63:00 pmIAH - CHS
2 stops26h 41mSpirit Airlines
Deal found 9/12$179
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/135:40 pmCHS - IAH
1 stop6h 50mSpirit Airlines
Tue 11/184:42 pmIAH - CHS
1 stop17h 03mSpirit Airlines
Deal found 9/14$182
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/145:40 pmCHS - IAH
1 stop16h 28mMultiple Airlines
Mon 11/1710:28 amIAH - CHS
1 stop21h 09mMultiple Airlines
Deal found 9/14$183
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/2410:11 amCHS - IAH
1 stop9h 52mSpirit Airlines
Sat 11/18:10 pmIAH - CHS
1 stop12h 56mSpirit Airlines
Deal found 9/13$185
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/910:11 amCHS - IAH
1 stop9h 52mSpirit Airlines
Tue 10/141:08 pmIAH - CHS
1 stop28h 33mSpirit Airlines
Deal found 9/13$186
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 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 9/13$187

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 September 15, 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 10/23

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

$157

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 11/17

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Wed 11/19

7:00 am-4:45 pm

1 stop8h 45m

$185

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 11/17

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Wed 11/19

6:30 am-5:07 pm

2 stops9h 37m

$212

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Fri 10/3

6:59 pm-10:37 pm

1 stop4h 38m

Houston Hobby

Mon 10/6

2:22 pm-8:51 pm

1 stop5h 29m

$217

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sun 11/16

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Wed 11/19

6:30 am-5:07 pm

2 stops9h 37m

$218

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sun 11/16

5:40 pm-11:30 pm

1 stop6h 50m

Houston George Bush Intcntl

Tue 11/18

9:05 pm-5:07 pm

2 stops19h 02m

$220

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 11/7

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Sun 11/9

8:31 pm-10:45 am

2 stops13h 14m

$237

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 11/15

5:40 pm-11:30 pm

1 stop6h 50m

Houston George Bush Intcntl

Sun 11/16

9:05 pm-10:45 am

2 stops12h 40m

$246

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 11/15

11:40 am-9:08 pm

2 stops10h 28m

Houston George Bush Intcntl

Tue 11/18

9:05 pm-10:45 am

2 stops12h 40m

$257

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sun 11/16

5:40 pm-11:30 pm

1 stop6h 50m

Houston George Bush Intcntl

Mon 11/17

7:00 am-4:45 pm

2 stops8h 45m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 42 results
1
2
3
...
5

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 September 12, 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 $330). 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 September 15, 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 24% 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 September 15, 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
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Charleston to Houston?

    Departing from Charleston to Houston will take you 2h 35m. There are 926 mi between Charleston and Houston. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Charleston to Houston round-trip?

    Spirit Airlines, at $145, 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 62% 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 Spirit Airlines ($73), Southwest ($87), and Delta ($109).

  • What are the cheapest flights from Charleston to Houston?

    Looking at all options, your cheapest flight can be booked for $132. While the most popular route (Charleston - Houston Hobby) can be booked for $157 on average, our data indicates $153 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 $330). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Dallas/Fort Worth flights
Charlotte to Hobby flights
Charlotte to George Bush Intcntl flights
Charlotte to Love Field flights
Charlotte to Austin flights
Greenville to Dallas/Fort Worth flights
Charleston to Hobby flights
Charleston to Dallas/Fort Worth flights
Charleston to George Bush Intcntl flights
Charlotte to San Antonio flights
Columbia to Dallas/Fort Worth flights
Greenville to Hobby flights
Savannah to Hobby flights
Savannah to Dallas/Fort Worth flights
Charleston to Austin flights
Greenville to George Bush Intcntl flights
Charleston to Love Field flights
Myrtle Beach to Dallas/Fort Worth flights
Columbia to Hobby flights
Greenville to Love Field flights
Savannah to Austin flights
Greenville to Austin flights
Columbia to George Bush Intcntl flights
Greenville to San Antonio flights
Myrtle Beach to Hobby flights
Savannah to Love Field flights
Charleston to San Antonio flights
Augusta to Dallas/Fort Worth flights
Savannah to George Bush Intcntl flights
Columbia to Austin flights
Myrtle Beach to George Bush Intcntl flights
Savannah to San Antonio flights
Augusta to Hobby flights
Myrtle Beach to Austin flights
Columbia to Love Field flights
Savannah to El Paso flights
Augusta to George Bush Intcntl flights
Myrtle Beach to Love Field flights
Charlotte to El Paso flights
Columbia to San Antonio flights
Augusta to Austin flights
Augusta to El Paso flights
Columbia to El Paso flights
Hilton Head Island to Austin flights
Augusta to Love Field flights
Myrtle Beach to San Antonio flights
Charlotte to Midland flights
Greenville to Amarillo flights
Charleston to Amarillo flights
Charlotte to McAllen flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$145Average$311FlexibilityNo cancel feeOn-time65%
DeltaCheapest$216Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$264Average$474FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$391FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.