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$50+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HOU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 Wednesday or Saturday and return on a Monday

Cheap 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 December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Mon 12/2910:18 pmCHS - IAH
1 stop20h 32mMultiple Airlines
Wed 12/319:34 pmIAH - CHS
1 stop10h 03mMultiple Airlines
Deal found 12/22$359
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Mon 12/2910:18 pmCHS - IAH
1 stop20h 32mMultiple Airlines
Thu 1/16:00 amIAH - CHS
2 stops14h 23mMultiple Airlines
Deal found 12/22$422
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Sun 12/2810:18 pmCHS - IAH
1 stop11h 45mMultiple Airlines
Wed 12/319:34 pmIAH - CHS
1 stop10h 03mMultiple Airlines
Deal found 12/22$426
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Tue 12/302:59 pmCHS - IAH
1 stop17h 55mMultiple Airlines
Wed 12/319:34 pmIAH - CHS
1 stop10h 03mMultiple Airlines
Deal found 12/22$428
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Mon 12/2910:18 pmCHS - IAH
1 stop20h 32mSpirit Airlines
Thu 1/15:54 amIAH - CHS
1 stop14h 29mSpirit Airlines
Deal found 12/22$430
This Cheapflightsfares deal was found by Cheapflights users on 12/22. 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 12/2510:18 pmCHS - IAH
1 stop11h 45mSpirit Airlines
Sun 1/410:08 amIAH - CHS
1 stop10h 15mSpirit Airlines
Deal found 12/22$447
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 12/2610:18 pmCHS - IAH
1 stop16h 58mMultiple Airlines
Wed 12/319:34 pmIAH - CHS
1 stop10h 03mMultiple Airlines
Deal found 12/22$449
This Spirit deal was found by Cheapflights users on 12/22. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:18 pmCHS - IAH
1 stop11h 45mSpirit Airlines
Fri 1/210:08 amIAH - CHS
1 stop10h 15mSpirit Airlines
Deal found 12/22$458
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Sat 12/275:20 pmCHS - IAH
2 stops17h 50mMultiple Airlines
Wed 12/319:34 pmIAH - CHS
1 stop10h 03mMultiple Airlines
Deal found 12/22$486
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Sun 12/2810:18 pmCHS - IAH
1 stop11h 45mMultiple Airlines
Thu 1/16:00 amIAH - CHS
2 stops14h 23mMultiple Airlines
Deal found 12/22$489
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Tue 12/302:59 pmCHS - IAH
1 stop17h 55mMultiple Airlines
Thu 1/16:00 amIAH - CHS
2 stops14h 23mMultiple Airlines
Deal found 12/22$491
This Delta deal was found by Cheapflights users on 12/22. 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.
Mon 12/295:30 amCHS - HOU
1 stop5h 31mDelta
Mon 1/125:45 amHOU - CHS
1 stop5h 03mDelta
Deal found 12/22$533

Find 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 December 23, 2025.

Round-trip from

$114
(Spirit)

One-way from

$50
(Spirit)

Popular in

December

Cheapest in

September

Average price

$452
From Charleston to Houston
Search Deals
One-way flight from Charleston to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 23, 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

Fri 1/16

6:35 pm-11:58 pm

1 stop6h 23m

Houston George Bush Intcntl

Sun 1/18

5:46 am-5:36 pm

1 stop10h 50m

$160

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 1/12

6:35 pm-5:18 pm

3 stops23h 43m

Houston George Bush Intcntl

Thu 1/15

8:19 pm-5:36 pm

2 stops20h 17m

$204

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sun 2/15

5:00 pm-2:07 pm

2 stops22h 07m

Houston George Bush Intcntl

Wed 2/18

4:22 pm-5:40 pm

1 stop24h 18m

$235

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 3/12

7:00 am-3:56 pm

1 stop9h 56m

Houston George Bush Intcntl

Sun 3/15

5:49 pm-4:07 pm

2 stops21h 18m

$293

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 1/15

5:13 pm-7:10 pm

Nonstop2h 57m

Houston George Bush Intcntl

Thu 1/22

12:50 pm-4:17 pm

Nonstop2h 27m

$329

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 1/12

5:13 pm-7:10 pm

Nonstop2h 57m

Houston George Bush Intcntl

Thu 1/15

12:50 pm-4:17 pm

Nonstop2h 27m

$329

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Mon 1/19

7:00 pm-10:33 pm

1 stop4h 33m

Houston Hobby

Tue 1/20

5:04 pm-11:55 pm

1 stop5h 51m

$339

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Sat 1/31

8:45 am-12:40 pm

1 stop4h 55m

Houston Hobby

Mon 2/2

11:20 am-8:00 pm

1 stop7h 40m

$344

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 1/15

7:00 pm-10:33 pm

1 stop4h 33m

Houston Hobby

Thu 1/29

5:45 am-11:48 am

1 stop5h 03m

$349

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Mon 1/12

10:25 am-4:10 pm

1 stop6h 45m

Houston Hobby

Thu 1/15

5:45 am-1:37 pm

1 stop6h 52m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 39 results
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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 December 19, 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, February is the cheapest month in which you can book a flight from Charleston to Houston (average of $121). Flying from Charleston to Houston in July is currently the most expensive (average of $250). 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 December 23, 2025.

One of the essential ways to save on airfare from Charleston to Houston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 30% 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 Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Charleston to Houston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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

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 December 23, 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
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,014 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,105 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,196 reviews
Southwest
8.0
Very good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 57m. There are 923 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 $156, was found to be the cheapest airline from Charleston to Houston.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Spirit Airlines is 59% 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 ($65), Southwest ($98), and Delta ($108).

  • What are the cheapest flights from Charleston to Houston?

    Looking at all options, your cheapest flight can be booked for $178. While the most popular route (Charleston - Houston Hobby) can be booked for $114 on average, our data indicates $417 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, February is the cheapest month in which you can book a flight from Charleston to Houston (average of $121). Flying from Charleston to Houston in July is currently the most expensive (average of $250). 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$219FlexibilityNo cancel feeOn-time65%
DeltaCheapest$216Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$455FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$414FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$267Average$378FlexibilityNo cancel feeOn-time63%

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