$90 Cheap Flights from Charleston (CHS) to Houston (IAH)

View $90 flight on Wed, Dec 10, 2025Opens in a new window

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

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Cheap Flights from Charleston to Houston (CHS-IAH)

Prices were available within the past 7 days and start at $90 for one-way flights and $164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Sep 8 - Mon, Sep 22
CHS
Charleston
IAH
Houston
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Sep 8 from Charleston to Houston, returning Mon, Sep 22, priced at $164 found 2 days ago
Spirit Airlines
Wed, Dec 3 - Sat, Dec 13
CHS
Charleston
IAH
Houston
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Dec 3 from Charleston to Houston, returning Sat, Dec 13, priced at $169 found 2 days ago
Spirit Airlines
Wed, Dec 3 - Sat, Dec 13
CHS
Charleston
IAH
Houston
$176 Roundtrip, found 2 days ago
$176
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Dec 3 from Charleston to Houston, returning Sat, Dec 13, priced at $176 found 2 days ago
Spirit Airlines
Sat, Dec 13 - Tue, Dec 16
CHS
Charleston
IAH
Houston
$179 Roundtrip, found 12 hours ago
$179
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Sat, Dec 13 from Charleston to Houston, returning Tue, Dec 16, priced at $179 found 12 hours ago
Spirit Airlines
Mon, Sep 15 - Mon, Sep 22
CHS
Charleston
IAH
Houston
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 15 from Charleston to Houston, returning Mon, Sep 22, priced at $186 found 1 day ago
Spirit Airlines
Fri, Oct 31 - Tue, Nov 4
CHS
Charleston
IAH
Houston
$191 Roundtrip, found 5 hours ago
$191
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Fri, Oct 31 from Charleston to Houston, returning Tue, Nov 4, priced at $191 found 5 hours ago
United
Tue, Oct 28 - Tue, Nov 4
CHS
Charleston
IAH
Houston
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 28 from Charleston to Houston, returning Tue, Nov 4, priced at $193 found 1 day ago
American Airlines
Tue, Oct 28 - Tue, Nov 4
CHS
Charleston
IAH
Houston
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 28 from Charleston to Houston, returning Tue, Nov 4, priced at $203 found 1 day ago
Delta
Tue, Oct 21 - Sat, Oct 25
CHS
Charleston
IAH
Houston
$208 Roundtrip, found 5 hours ago
$208
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Oct 21 from Charleston to Houston, returning Sat, Oct 25, priced at $208 found 5 hours ago
JetBlue Airways
Thu, Oct 30 - Sat, Nov 8
CHS
Charleston
IAH
Houston
$287 Roundtrip, found 3 days ago
$287
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Oct 30 from Charleston to Houston, returning Sat, Nov 8, priced at $287 found 3 days ago

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

November is typically the cheapest month to fly

From $123 - $762 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 $342
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $342
Flights from Charleston (CHS) to Houston (IAH)
Origin airport
Charleston Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$164
Distance
923 mi
Average flight time
1 hour 47 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 September. 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 $90 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 George Bush Intercontinental Airport (IAH) cost?
You can score cheap return tickets from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH) starting at $210. Book a seat and take off on your trip. 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 CHS on August 14 2025 and touching down at IAH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from CHS to IAH?
The cheapest flights from CHS to IAH 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 Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
When departing from Charleston Intl. Airport (CHS), you can catch a nonstop flight to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the cheapest airline that flies from CHS to IAH?
With prices starting from $109 for a one-way journey from CHS to IAH, United is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CHS on September 10 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
On average, Charleston Intl. Airport (CHS) only offers 1 direct flight to George Bush Intercontinental Airport (IAH) daily. For more options, try Expedia's easy-to-use filter tool. Just enter your travel dates, then select "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
The 4 PM departures from CHS to IAH are the busiest. These flights can come with a higher price due to their popularity. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from CHS to IAH?
Jet off on a Friday if you're looking for the largest selection of flights from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
The earliest flight leaving Charleston Intl. Airport (CHS) is at around 4:59PM UTC-5. Catch this flight and you'll land at George Bush Intercontinental Airport (IAH) at approximately 7:02PM UTC-6. The total travel time is 3h 3m.
How long does it take to fly from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
The average flight duration from CHS to IAH is 3 hours and 3 minutes, covering a distance of 920 mi.
What airline has the least delays from CHS to IAH?
Consider traveling with United Airlines if you'd like to go straight from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 83%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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)?
If you're boarding a direct flight from Charleston Intl. Airport (CHS) to Houston, George Bush Intercontinental Airport (IAH) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from CHS to IAH right before your getaway is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CHS to IAH flight and hotel package?
You'll generally save money by booking a CHS to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to George Bush Intercontinental Airport (IAH)?
If you booked your CHS to IAH flight within the last 24 hours, you may be able to modify or cancel it without fees. 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 for more details.

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