$143 Cheap Flights from Houston (HOU) to Charleston (CHS)

View $143 flight on Mon, Jan 5, 2026Opens in a new window

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

Cheap Flights from Houston to Charleston (HOU-CHS)

Prices were available within the past 7 days and start at $143 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Dec 30 - Mon, Jan 5
HOU
Houston
CHS
Charleston
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Dec 30 from Houston to Charleston, returning Mon, Jan 5, priced at $285 found 4 days ago

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

April is typically the cheapest month to fly

From $143 - $427 per traveler.

Alternative airports near Charleston

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

Select flight to Charleston Intl. CHS. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $316
CHS
Charleston Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $316
Flights from Houston (HOU) to Charleston (CHS)
Origin airport
William P. Hobby
Destination airport
Charleston Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$285
Distance
926 mi
Average flight time
3 hours 15 mins

Houston to Charleston Flights

The cheapest times to fly from Houston to Charleston

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 Houston to Charleston are during the month of December. You can find some of the cheapest flights from Houston to Charleston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Charleston

Sunday is one of the best days to book for cheap flights from Houston to Charleston: 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 Houston to Charleston

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 Houston to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $143 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 Houston to Charleston 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 Houston to Charleston 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 William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS) cost?
Lock in a cheap one-way flight from $143 or cheap return flight from $285 from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS)?
The cheapest month to fly from HOU to CHS is December, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
Which airlines fly direct from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS)?
You can't fly nonstop from Houston, TX (HOU-William P. Hobby) to Charleston Intl. Airport (CHS). However, you can seamlessly travel to Charleston without any layovers by taking off from George Bush Intercontinental Airport (IAH).
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HOU to CHS flight.
How many flights per day from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS)?
Direct flights from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to CHS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS)?
Choose a flight from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS) last-minute?
Booking your flight from HOU to CHS shortly before your getaway is typically more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a HOU to CHS flight and hotel package?
Compared with arranging flights and hotels separately, booking a HOU to CHS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Charleston Intl. Airport (CHS)?
If you booked your HOU to CHS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.