$68 Cheap Flights from Houston (IAH) to Charleston (CHS)

View $68 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)

Cheap Flights from Houston to Charleston (IAH-CHS)

Prices were available within the past 7 days and start at $68 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Dec 11 - Mon, Dec 15
IAH
Houston
CHS
Charleston
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Dec 11 from Houston to Charleston, returning Mon, Dec 15, priced at $140 found 2 days ago
Spirit Airlines
Thu, Dec 11 - Sun, Dec 14
IAH
Houston
CHS
Charleston
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Dec 11 from Houston to Charleston, returning Sun, Dec 14, priced at $146 found 3 days ago
Spirit Airlines
Fri, Nov 21 - Tue, Dec 2
IAH
Houston
CHS
Charleston
$149 Roundtrip, found 10 hours ago
$149
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Fri, Nov 21 from Houston to Charleston, returning Tue, Dec 2, priced at $149 found 10 hours ago
Spirit Airlines
Thu, Nov 20 - Mon, Nov 24
IAH
Houston
CHS
Charleston
$151 Roundtrip, found 2 days ago
$151
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Nov 20 from Houston to Charleston, returning Mon, Nov 24, priced at $151 found 2 days ago
Spirit Airlines
Thu, Nov 13 - Fri, Nov 14
IAH
Houston
CHS
Charleston
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Houston to Charleston, returning Fri, Nov 14, priced at $154 found 3 days ago
Spirit Airlines
Thu, Jan 29 - Sun, Feb 1
IAH
Houston
CHS
Charleston
$156 Roundtrip, found 4 days ago
$156
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Jan 29 from Houston to Charleston, returning Sun, Feb 1, priced at $156 found 4 days ago
United
Wed, Feb 18 - Thu, Feb 19
IAH
Houston
CHS
Charleston
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 18 from Houston to Charleston, returning Thu, Feb 19, priced at $285 found 2 days ago
American Airlines
Thu, Dec 25 - Wed, Dec 31
IAH
Houston
CHS
Charleston
$298 Roundtrip, found 10 hours ago
$298
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Dec 25 from Houston to Charleston, returning Wed, Dec 31, priced at $298 found 10 hours ago
Delta
Tue, Dec 9 - Wed, Dec 24
IAH
Houston
CHS
Charleston
$329 Roundtrip, found 3 hours ago
$329
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Dec 9 from Houston to Charleston, returning Wed, Dec 24, priced at $329 found 3 hours ago
JetBlue Airways
Mon, Nov 24 - Tue, Dec 9
IAH
Houston
CHS
Charleston
$344 Roundtrip, found 13 hours ago
$344
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Mon, Nov 24 from Houston to Charleston, returning Tue, Dec 9, priced at $344 found 13 hours ago

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

April is typically the cheapest month to fly

From $133 - $723 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 $489
CHS
Charleston Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $489
Flights from Houston (IAH) to Charleston (CHS)
Origin airport
George Bush Intercontinental
Destination airport
Charleston Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$140
Distance
923 mi
Average flight time
5 hours 24 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 $68 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 George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS) cost?
Snag a cheap one-way flight from $68 or cheap return flight from $140 from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
December is the most affordable month to fly from IAH to CHS. Traveling during an off-peak travel window is often the key to better flight prices.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
Take a direct flight with United Airlines and fly straight from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS).
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
To find the cheapest airline flying from IAH to CHS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
On average, George Bush Intercontinental Airport (IAH) only offers 1 direct flight to Charleston Intl. Airport (CHS) every day. For more choices, try Expedia's easy-to-use filters. Just enter your travel details, then choose "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
Flights between IAH and CHS are busiest at 12 PM. For a more relaxed trip and possibly cheaper prices, choose a departure that's outside typical rush times.
What day of the week has the most flights from IAH to CHS?
If you jet off on a Saturday, you'll get the largest range of options for flights from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
George Bush Intercontinental Airport (IAH)'s earliest flight to Charleston Intl. Airport (CHS) departs at approximately 12:40PM UTC-6. With a total flight time of 2h 37m, you'll land at around 4:17PM UTC-5.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
Flights from IAH to CHS have an average travel time of 2 hours and 37 minutes. The distance between the two airports is 920 mi.
What airline has the least delays from IAH to CHS?
United Airlines has the strongest track record for on-time direct flights from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS), with an on-time rating of 82%. Use the Expedia App to view your flight schedule before you head off and get real-time updates about any changes.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
To land at Charleston Intl. Airport (CHS) without delays, select a flight that leaves from George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood 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 Charleston from George Bush Intercontinental Airport (IAH)?
If you're boarding a direct flight from George Bush Intercontinental Airport (IAH) to Charleston, Charleston Intl. Airport (CHS) is the only airport you can land at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS) last-minute?
Booking your flight from IAH to CHS right before your getaway is generally more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an IAH to CHS flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to CHS flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS)?
If you booked your IAH to CHS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.