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$69+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Houston are usually found in September or April, booked 39 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 March 28, 2025.

Round-trip from

$163
(Booking.com)

One-way from

$69
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$444
From Charleston to Houston
Search Deals
One-way flight from Charleston to Houston
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Highest demand for flights based on searches. 4% potential increase in price ($19 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 March 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 March 28, 2025.

This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:05 amCHS - IAH
1 stop9h 00mSpirit Airlines
Sun 4/278:24 pmIAH - CHS
1 stop12h 12mSpirit Airlines
Deal found 3/27$163
This Southwest deal was found by Cheapflights users on 3/25. 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.
Thu 5/223:05 pmCHS - HOU
Nonstop2h 45mSouthwest
Sun 5/252:15 pmHOU - CHS
Nonstop2h 15mSouthwest
Deal found 3/25$272
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/3010:32 amCHS - IAH
1 stop7h 47mAmerican Airlines
Mon 6/28:52 amIAH - CHS
1 stop5h 00mAmerican Airlines
Deal found 3/27$292
This Delta deal was found by Cheapflights users on 3/26. 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.
Thu 5/226:37 amCHS - HOU
1 stop3h 56mDelta
Mon 5/266:00 amHOU - CHS
1 stop6h 33mDelta
Deal found 3/26$297
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/145:08 pmCHS - IAH
Nonstop3h 02mUnited Airlines
Sat 5/176:15 pmIAH - CHS
Nonstop2h 25mUnited Airlines
Deal found 3/27$297
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 5/89:40 amCHS - IAH
1 stop4h 59mDelta
Sun 5/116:40 pmIAH - CHS
1 stop4h 04mDelta
Deal found 3/27$328
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 7/187:10 pmCHS - HOU
1 stop5h 39mAmerican Airlines
Sun 7/206:30 pmHOU - CHS
1 stop5h 26mAmerican Airlines
Deal found 3/25$359
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 9/46:55 pmCHS - IAH
2 stops23h 00mAlaska Airlines
Thu 9/115:55 pmIAH - CHS
2 stops23h 00mAlaska Airlines
Deal found 3/27$713

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 March 28, 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

Wed 4/23

9:05 am-5:05 pm

1 stop9h 00m

Houston George Bush Intcntl

Sun 4/27

8:24 pm-9:36 am

1 stop12h 12m

$163

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 5/22

3:05 pm-4:50 pm

Nonstop2h 45m

Houston Hobby

Sun 5/25

2:15 pm-5:30 pm

Nonstop2h 15m

$272

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 5/30

10:32 am-5:19 pm

1 stop7h 47m

Houston George Bush Intcntl

Mon 6/2

8:52 am-2:52 pm

1 stop5h 00m

$292

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 5/22

6:37 am-9:33 am

1 stop3h 56m

Houston Hobby

Mon 5/26

6:00 am-1:33 pm

1 stop6h 33m

$297

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 5/14

5:08 pm-7:10 pm

Nonstop3h 02m

Houston George Bush Intcntl

Sat 5/17

6:15 pm-9:40 pm

Nonstop2h 25m

$297

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 5/8

9:40 am-1:39 pm

1 stop4h 59m

Houston George Bush Intcntl

Sun 5/11

6:40 pm-11:44 pm

1 stop4h 04m

$328

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Fri 7/18

7:10 pm-11:49 pm

1 stop5h 39m

Houston Hobby

Sun 7/20

6:30 pm-12:56 am

1 stop5h 26m

$359

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 9/4

6:55 pm-4:55 pm

2 stops23h 00m

Houston George Bush Intcntl

Thu 9/11

5:55 pm-5:55 pm

2 stops23h 00m

$713

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 4/24

9:05 am-7:06 pm

1 stop11h 01m

$69

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Tue 7/1

4:55 pm-6:30 pm

Nonstop2h 35m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 results
1
2

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 flights, arrive early as security lines can be long. Parking is affordable with frequent shuttles from economy lots.

Read more about CHSby Ramsey Qubein
IAH

For a quick ride to downtown Houston, use rideshares like Uber or Lyft 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 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 March 21, 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 39 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 $334). 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 March 28, 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 27% 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 April 14, 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. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, 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 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 March 28, 2025.
To help decide which airline to fly from Charleston to Houston, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Avelo Airlines
7.5
Good
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $163, was found to be the cheapest airline from Charleston to Houston.Alternate airlines to your destination round-trip include Southwest and American Airlines. Users have found that Spirit Airlines is 57% 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 ($69), Southwest ($134), and United Airlines ($139).

  • What are the cheapest flights from Charleston to Houston?

    Looking at all options, your cheapest flight can be booked for $122. While the most popular route (Charleston - Houston Hobby) can be booked for $163 on average our data indicates $347 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 $334). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$149Average$302FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$274Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$280Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$280Average$393FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$287Average$408FlexibilityNo cancel feeOn-time63%
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