$77 Cheap Flights from Charleston (CHS) to Houston (HOU)

View $77 flight on Sat, Sep 27, 2025Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Houston William Hobby Airport (HOU)

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Cheap Flights from Charleston to Houston (CHS-HOU)

Prices were available within the past 7 days and start at $77 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Aug 30 - Wed, Sep 3
CHS
Charleston
HOU
Houston
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Aug 30 from Charleston to Houston, returning Wed, Sep 3, priced at $147 found 1 day ago
Southwest Airlines
Sat, Aug 30 - Wed, Sep 3
CHS
Charleston
HOU
Houston
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Aug 30 from Charleston to Houston, returning Wed, Sep 3, priced at $148 found 1 day ago
United
Wed, Sep 3 - Sun, Sep 7
CHS
Charleston
IAH
Houston
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Charleston to Houston, returning Sun, Sep 7, priced at $151 found 4 days ago
Southwest Airlines
Sat, Sep 27 - Thu, Oct 2
CHS
Charleston
HOU
Houston
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Sep 27 from Charleston to Houston, returning Thu, Oct 2, priced at $157 found 1 day ago
United
Tue, Aug 12 - Mon, Aug 18
CHS
Charleston
IAH
Houston
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Charleston to Houston, returning Mon, Aug 18, priced at $159 found 1 day ago
American Airlines
Sat, Sep 27 - Thu, Oct 2
CHS
Charleston
HOU
Houston
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 27 from Charleston to Houston, returning Thu, Oct 2, priced at $161 found 1 day ago
Southwest Airlines
Sat, Aug 23 - Sat, Sep 20
CHS
Charleston
HOU
Houston
$161 Roundtrip, found 3 days ago
$161
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Aug 23 from Charleston to Houston, returning Sat, Sep 20, priced at $161 found 3 days ago
Southwest Airlines
Sat, Sep 27 - Thu, Oct 2
CHS
Charleston
HOU
Houston
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Sep 27 from Charleston to Houston, returning Thu, Oct 2, priced at $162 found 1 day ago
Spirit Airlines
Thu, Aug 21 - Tue, Aug 26
CHS
Charleston
IAH
Houston
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Aug 21 from Charleston to Houston, returning Tue, Aug 26, priced at $170 found 3 days ago
Delta
Sat, Oct 11 - Tue, Oct 14
CHS
Charleston
HOU
Houston
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 11 from Charleston to Houston, returning Tue, Oct 14, priced at $175 found 1 day ago

Find the cheapest month to fly from Charleston (CHS) to Houston (HOU)

August is typically the cheapest month to fly

From $135 - $370 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $412
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $412
Flights from Charleston (CHS) to Houston (HOU)
Origin airport
Charleston Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$146
Distance
926 mi
Average flight time
1 hour 32 mins

Charleston to Houston Flights

The cheapest times to fly from Charleston to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charleston to Houston are during the month of August. You can find some of the cheapest flights from Charleston to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Houston

Sunday is one of the best days to book for cheap flights from Charleston to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charleston to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charleston to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charleston to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charleston to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU) cost?
You can land cheap return flights from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU) starting at $162. Grab a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving CHS on August 1 2025 and touching down at HOU. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from CHS to HOU?
Lock in a low fare by booking your direct flight from CHS to HOU in October. You can find a one-way Southwest Airlines flight for $81 leaving on October 16 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 10 2025 and remains unchanged.
What is the cheapest airline that flies from CHS to HOU?
Travel from CHS to HOU with Southwest Airlines. This carrier currently has the cheapest one-way fare on this route, starting at $189. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CHS on July 31 2025. Prices were last updated on July 10 2025 and have not changed since.
How many flights per day from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU)?
There aren't any daily direct flights available from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CHS to HOU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU)?
To reach William P. Hobby Airport (HOU) on time, choose a flight that takes off from Charleston Intl. Airport (CHS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Charleston Intl. Airport (CHS)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from Charleston Intl. Airport (CHS). Compare the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU) last-minute?
Last-minute bookings from CHS to HOU are generally more expensive. To secure the lowest prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a CHS to HOU flight and hotel package?
Securing a CHS to HOU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to William P. Hobby Airport (HOU)?
You can usually reschedule or cancel your CHS to HOU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.