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$58+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HOU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Houston are usually found in September or July, booked 49 days in advance, depart on a Thursday or Wednesday 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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 2/146:35 pm
CHS
-
IAH
1 stop6h 43m
Spirit Airlines
Sat 2/287:05 am
IAH
-
CHS
1 stop8h 00m
Spirit Airlines
Deal found 1/28$112
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Sat 2/216:35 pm
CHS
-
IAH
1 stop6h 43m
Spirit Airlines
Wed 2/257:05 am
IAH
-
CHS
1 stop8h 00m
Spirit Airlines
Deal found 1/28$129
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:00 pm
CHS
-
IAH
1 stop20h 16m
Spirit Airlines
Tue 3/37:38 pm
IAH
-
CHS
1 stop19h 27m
Spirit Airlines
Deal found 1/27$137
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:35 pm
CHS
-
IAH
1 stop6h 43m
Spirit Airlines
Sat 2/287:05 am
IAH
-
CHS
1 stop8h 00m
Spirit Airlines
Deal found 1/27$139
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:00 pm
CHS
-
IAH
1 stop20h 16m
Multiple Airlines
Sun 3/13:06 pm
IAH
-
CHS
1 stop25h 34m
Multiple Airlines
Deal found 1/27$149
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/255:00 pm
CHS
-
IAH
2 stops20h 00m
Spirit Airlines
Sat 2/287:05 am
IAH
-
CHS
1 stop8h 00m
Spirit Airlines
Deal found 1/28$160
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/255:00 pm
CHS
-
IAH
2 stops20h 00m
Spirit Airlines
Wed 3/47:05 am
IAH
-
CHS
1 stop8h 00m
Spirit Airlines
Deal found 1/28$161
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:30 am
CHS
-
HOU
Nonstop2h 50m
Southwest
Sat 3/288:55 pm
HOU
-
CHS
Nonstop2h 15m
Southwest
Deal found 1/27$321
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:00 am
CHS
-
HOU
1 stop5h 15m
Southwest
Wed 2/1812:50 pm
HOU
-
CHS
1 stop5h 20m
Southwest
Deal found 1/27$329
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:40 am
CHS
-
HOU
2 stops9h 00m
Southwest
Tue 3/311:00 am
HOU
-
CHS
2 stops7h 10m
Southwest
Deal found 1/27$339
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 3/247:35 am
CHS
-
HOU
1 stop6h 53m
Delta
Mon 3/306:00 am
HOU
-
CHS
1 stop4h 24m
Delta
Deal found 1/28$341
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:15 am
CHS
-
HOU
Nonstop2h 50m
Southwest
Wed 3/117:15 pm
HOU
-
CHS
Nonstop2h 10m
Southwest
Deal found 1/27$344

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 January 29, 2026.

Round-trip from

$112
(Mytrip)

One-way from

$58
(Cheapflightsfares)

Popular in

October

Cheapest in

September

Average price

$378
From Charleston to Houston
Search Deals
One-way flight from Charleston to Houston
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Sat 2/21

6:35 pm-12:18 am

1 stop6h 43m

Houston George Bush Intcntl

Wed 2/25

7:05 am-4:05 pm

1 stop8h 00m

$129

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 2/24

5:00 pm-12:16 pm

1 stop20h 16m

Houston George Bush Intcntl

Sun 3/1

3:06 pm-5:40 pm

1 stop25h 34m

$149

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 2/24

5:00 pm-11:11 am

2 stops19h 11m

Houston George Bush Intcntl

Tue 3/3

8:11 pm-4:05 pm

2 stops18h 54m

$155

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 2/25

5:00 pm-12:00 pm

2 stops20h 00m

Houston George Bush Intcntl

Sat 2/28

7:05 am-4:05 pm

1 stop8h 00m

$160

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 2/25

5:00 pm-12:00 pm

2 stops20h 00m

Houston George Bush Intcntl

Wed 3/4

7:05 am-4:05 pm

1 stop8h 00m

$161

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 3/7

6:35 pm-12:18 am

1 stop6h 43m

Houston George Bush Intcntl

Sat 3/14

4:22 pm-10:33 pm

1 stop5h 11m

$182

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 2/27

5:00 pm-12:00 pm

2 stops20h 00m

Houston George Bush Intcntl

Mon 3/2

9:40 pm-4:05 pm

2 stops17h 25m

$192

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 2/27

5:00 pm-3:15 pm

1 stop23h 15m

Houston George Bush Intcntl

Fri 3/6

4:51 pm-5:40 pm

2 stops23h 49m

$194

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 3/19

8:07 am-3:56 pm

1 stop8h 49m

Houston George Bush Intcntl

Sun 3/22

9:15 pm-10:33 pm

2 stops24h 18m

$225

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 4/25

3:35 pm-3:44 pm

1 stop25h 09m

Houston George Bush Intcntl

Tue 5/26

7:05 am-8:40 am

1 stop24h 35m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 41 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 January 23, 2026.

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 $252). 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 January 29, 2026.

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 morning tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

How much does it cost to fly round-trip from Charleston to Houston?

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
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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

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 January 29, 2026.
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
4,267 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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
8,393 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

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 5h 15m. 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 $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 $284. While the most popular route (Charleston - Houston Hobby) can be booked for $112 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 $252). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$206FlexibilityNo cancel feeOn-time65%
DeltaCheapest$203Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$408FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$245Average$378FlexibilityNo cancel feeOn-time63%

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