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Cheap flights from Charleston to Houston from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Houston departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Charleston to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:13 pm - 9:00 pm
CHS
-
IAH
7h 47m
1 stop
Multiple Airlines Logo
4:39 pm - 8:38 am
IAH
-
CHS
14h 59m
1 stop
$225Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
2:13 pm - 10:06 pm
CHS
-
IAH
8h 53m
2 stops
Multiple Airlines Logo
12:21 pm - 8:38 am
IAH
-
CHS
19h 17m
1 stop
$240Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
9:18 am - 9:04 pm
CHS
-
IAH
12h 46m
1 stop
Multiple Airlines Logo
4:39 pm - 9:38 am
IAH
-
CHS
15h 59m
1 stop
$277Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
Multiple Airlines Logo
3:37 pm - 10:40 am
CHS
-
IAH
20h 03m
1 stop
Multiple Airlines Logo
4:39 pm - 8:38 am
IAH
-
CHS
14h 59m
1 stop
$280Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Delta Logo
7:20 am - 12:12 pm
CHS
-
HOU
5h 52m
1 stop
Delta Logo
5:08 pm - 12:36 am
HOU
-
CHS
6h 28m
1 stop
$349Delta
Wed, Jun 24 - Tue, Jun 30
Southwest Logo
4:15 pm - 8:45 pm
CHS
-
HOU
5h 30m
1 stop
Southwest Logo
6:00 am - 2:20 pm
HOU
-
CHS
7h 20m
2 stops
$354Southwest
Wed, Jun 24 - Tue, Jun 30
Southwest Logo
2:10 pm - 8:05 pm
CHS
-
HOU
6h 55m
2 stops
Southwest Logo
7:35 am - 4:10 pm
HOU
-
CHS
7h 35m
2 stops
$359Southwest
Wed, Jun 24 - Tue, Jun 30
Southwest Logo
5:25 pm - 7:05 pm
CHS
-
HOU
2h 40mnonstop
Southwest Logo
8:30 am - 2:50 pm
HOU
-
CHS
5h 20m
1 stop
$361Southwest
Tue, Oct 20 - Sat, Oct 31
Southwest Logo
5:25 pm - 7:05 pm
CHS
-
HOU
2h 40mnonstop
Southwest Logo
12:25 pm - 9:15 pm
HOU
-
CHS
7h 50m
2 stops
$366Southwest
Tue, Oct 20 - Sat, Oct 31
Delta Logo
4:30 pm - 9:35 pm
CHS
-
HOU
6h 05m
1 stop
Delta Logo
1:00 pm - 8:43 pm
HOU
-
CHS
6h 43m
1 stop
$371Delta
Wed, Sep 9 - Mon, Sep 14

Southwest flights from Charleston to Houston

Our best Southwest deals on Charleston to Houston flight tickets
Southwest
Jun 24
CHS4:15 pmCharleston
5h 30m
1 stop
HOU8:45 pmHouston Hobby
Jun 30
HOU6:00 amHouston Hobby
7h 20m
2 stops
CHS2:20 pmCharleston
$354
Southwest
Jun 24
CHS2:10 pmCharleston
6h 55m
2 stops
HOU8:05 pmHouston Hobby
Jun 30
HOU7:35 amHouston Hobby
7h 35m
2 stops
CHS4:10 pmCharleston
$359
Southwest
Oct 20
CHS5:25 pmCharleston
2h 40m
HOU7:05 pmHouston Hobby
Oct 31
HOU8:30 amHouston Hobby
5h 20m
1 stop
CHS2:50 pmCharleston
$361

Delta flights from Charleston to Houston

Our best Delta deals on Charleston to Houston flight tickets
Delta
Jun 24
CHS7:20 amCharleston
5h 52m
1 stop
HOU12:12 pmHouston Hobby
Jun 30
HOU5:08 pmHouston Hobby
6h 28m
1 stop
CHS12:36 amCharleston
$349
Delta
Sep 9
CHS4:30 pmCharleston
6h 05m
1 stop
HOU9:35 pmHouston Hobby
Sep 14
HOU1:00 pmHouston Hobby
6h 43m
1 stop
CHS8:43 pmCharleston
$371
Delta
Jun 24
CHS6:15 amCharleston
6h 57m
1 stop
HOU12:12 pmHouston Hobby
Jul 6
HOU6:00 amHouston Hobby
6h 41m
1 stop
CHS1:41 pmCharleston
$392

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Charleston to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 9/17

2:13 pm-9:00 pm

1 stop7h 47m

Houston George Bush Intcntl

Mon 9/21

4:39 pm-8:38 am

1 stop14h 59m

$225

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 9/24

2:13 pm-10:06 pm

2 stops8h 53m

Houston George Bush Intcntl

Mon 9/28

12:21 pm-8:38 am

1 stop19h 17m

$240

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 10/20

9:18 am-9:04 pm

1 stop12h 46m

Houston George Bush Intcntl

Sat 10/31

4:39 pm-9:38 am

1 stop15h 59m

$277

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 9/11

3:37 pm-10:40 am

1 stop20h 03m

Houston George Bush Intcntl

Mon 9/14

4:39 pm-8:38 am

1 stop14h 59m

$280

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Wed 6/24

7:20 am-12:12 pm

1 stop5h 52m

Houston Hobby

Tue 6/30

5:08 pm-12:36 am

1 stop6h 28m

$349

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Wed 6/24

4:15 pm-8:45 pm

1 stop5h 30m

Houston Hobby

Tue 6/30

6:00 am-2:20 pm

2 stops7h 20m

$354

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Wed 6/24

2:10 pm-8:05 pm

2 stops6h 55m

Houston Hobby

Tue 6/30

7:35 am-4:10 pm

2 stops7h 35m

$359
Quickest round-trip

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Tue 10/20

5:25 pm-7:05 pm

Nonstop2h 40m

Houston Hobby

Sat 10/31

8:30 am-2:50 pm

1 stop5h 20m

$361

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Tue 10/20

5:25 pm-7:05 pm

Nonstop2h 40m

Houston Hobby

Sat 10/31

12:25 pm-9:15 pm

2 stops7h 50m

$366

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Wed 9/9

4:30 pm-9:35 pm

1 stop6h 05m

Houston Hobby

Mon 9/14

1:00 pm-8:43 pm

1 stop6h 43m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Charleston to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Charleston and Houston?

What is the cheapest month to fly to Houston?

The month of February is, on average, the cheapest month to fly to Houston from Charleston, with most prices found around $106. The month of September is another great option to travel to Houston, with average flight prices from Charleston averaging around $118.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Charleston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $383. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $561.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Charleston to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $489. Try not to purchase tickets in the morning because they tend to be around $587. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Charleston to Houston flight route?

Fly from Charleston to Houston George Bush Intcntl for the best Charleston - Houston flight prices

How far in advance should I book a flight from Charleston to Houston?

You are more likely to see cheaper flights to Houston from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Charleston for as low as $277 on momondo.

Cheap Charleston to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Houston

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Charleston to Houston takes 2h 30m
Direct flights go from Charleston to Houston every day.
There are 2 airports in Houston. From Charleston there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

Frequently asked questions about flying from Charleston to Houston

  • How far is Charleston to Houston by plane?

    Houston is 933.6 mi away from Charleston. 2h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Charleston Airport to Houston?

    Prices for flights from Charleston Airport to Houston are updated daily.

  • How many operators does momondo search for flights from Charleston Airport to Houston?

  • How old do you have to be to fly from Charleston Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Charleston to Houston

Compare and see reviews for airlines that fly from Charleston to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $106Free CancellationRating
6.2
8,618 reviews
Search Spirit Airlines flights
DeltaPriceFrom $203Free CancellationRating
7.9
8,447 reviews
Search Delta flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights
SouthwestPriceFrom $245Free CancellationRating
7.9
4,287 reviews
Search Southwest flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Charleston.

Can I find flights from Charleston to Houston with flexible booking policies on momondo?

Flights from Charleston to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Charleston to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Charleston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Charleston to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Charleston to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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