$85 Cheap Flights from Houston (IAH) to Charleston (CHS)

View $85 flight on Sat, Oct 18, 2025Opens in a new window

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

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Cheap Flights from Houston to Charleston (IAH-CHS)

Prices were available within the past 7 days and start at $85 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sun, Aug 17 - Thu, Aug 21
IAH
Houston
CHS
Charleston
$161 Roundtrip, found 12 hours ago
$161
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Sun, Aug 17 from Houston to Charleston, returning Thu, Aug 21, priced at $161 found 12 hours ago
Spirit Airlines
Sat, Dec 13 - Tue, Dec 16
IAH
Houston
CHS
Charleston
$169 Roundtrip, found 13 hours ago
$169
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Sat, Dec 13 from Houston to Charleston, returning Tue, Dec 16, priced at $169 found 13 hours ago
Spirit Airlines
Sat, Dec 13 - Tue, Dec 16
IAH
Houston
CHS
Charleston
$176 Roundtrip, found 13 hours ago
$176
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Sat, Dec 13 from Houston to Charleston, returning Tue, Dec 16, priced at $176 found 13 hours ago
Spirit Airlines
Mon, Nov 17 - Wed, Nov 19
IAH
Houston
CHS
Charleston
$177 Roundtrip, found 6 days ago
$177
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Mon, Nov 17 from Houston to Charleston, returning Wed, Nov 19, priced at $177 found 6 days ago
Spirit Airlines
Sun, Aug 17 - Sun, Aug 31
IAH
Houston
CHS
Charleston
$181 Roundtrip, found 12 hours ago
$181
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Sun, Aug 17 from Houston to Charleston, returning Sun, Aug 31, priced at $181 found 12 hours ago
Spirit Airlines
Fri, Aug 22 - Mon, Aug 25
IAH
Houston
CHS
Charleston
$181 Roundtrip, found 1 hour ago
$181
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, Aug 22 from Houston to Charleston, returning Mon, Aug 25, priced at $181 found 1 hour ago
United
Sat, Sep 20 - Mon, Sep 22
IAH
Houston
CHS
Charleston
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 20 from Houston to Charleston, returning Mon, Sep 22, priced at $188 found 2 days ago
Delta
Sat, Sep 20 - Mon, Sep 22
IAH
Houston
CHS
Charleston
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from Houston to Charleston, returning Mon, Sep 22, priced at $198 found 2 days ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
IAH
Houston
CHS
Charleston
$237 Roundtrip, just found
$237
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 14 from Houston to Charleston, returning Tue, Oct 21, priced at $237 just found
JetBlue Airways
Sat, Dec 13 - Tue, Dec 16
IAH
Houston
CHS
Charleston
$325 Roundtrip, found 13 hours ago
$325
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Sat, Dec 13 from Houston to Charleston, returning Tue, Dec 16, priced at $325 found 13 hours ago

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

November is typically the cheapest month to fly

From $128 - $744 per traveler.

Graph displaying average flight prices per month

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 $323
CHS
Charleston Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $323
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
$160
Distance
923 mi
Average flight time
3 hours 37 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 August. 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 $85 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?
Cheap return fares from George Bush Intercontinental Airport (IAH) to Charleston Intl. Airport (CHS) start from $217. 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 United flight leaving IAH on August 18 2025 and touching down at CHS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAH to CHS?
The cheapest flights from IAH to CHS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 IAH to CHS?
With fares starting at $110 for a one-way journey from IAH to CHS, United is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on September 20 2025. Prices were last updated on July 23 2025 and have not changed since.
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.

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