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Cheap flights from Charleston to Houston from $73

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 10/16. 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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Cheap round-trip flights

Spirit Airlines Logo
10:11 am - 7:03 pmCHS-IAH
9h 52m1 stop
Spirit Airlines Logo
8:10 pm - 9:01 amIAH-CHS
11h 51m1 stop
$157Spirit Airlines
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Thu, Oct 23 - Sun, Oct 26
Logo
10:10 am - 10:24 amCHS-IAH
25h 14m1 stop
Logo
11:39 am - 8:37 amIAH-CHS
19h 58m1 stop
$162
Find Deal
Fri, Oct 3 - Mon, Oct 6
United Airlines Logo
5:20 pm - 7:10 pmCHS-IAH
2h 50mnonstop
United Airlines Logo
6:33 pm - 10:15 pmIAH-CHS
2h 42mnonstop
$165United Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
10:10 am - 6:12 pmCHS-IAH
9h 02m1 stop
Spirit Airlines Logo
8:10 pm - 9:06 amIAH-CHS
11h 56m1 stop
$170Spirit Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
Delta Logo
6:59 pm - 10:37 pmCHS-HOU
4h 38m1 stop
Delta Logo
2:22 pm - 8:51 pmHOU-CHS
5h 29m1 stop
$217Delta
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Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
12:57 pm - 7:41 pmCHS-HOU
7h 44m1 stop
American Airlines Logo
2:24 pm - 11:49 pmHOU-CHS
8h 25m1 stop
$280American Airlines
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Thu, Oct 9 - Tue, Oct 14
Southwest Logo
5:20 am - 6:55 amCHS-HOU
2h 35mnonstop
Southwest Logo
9:10 pm - 12:25 amHOU-CHS
2h 15mnonstop
$285Southwest
Find Deal
Thu, Oct 9 - Mon, Oct 13
Southwest Logo
5:20 am - 6:55 amCHS-HOU
2h 35mnonstop
Southwest Logo
1:30 pm - 8:20 pmHOU-CHS
5h 50m1 stop
$295Southwest
Find Deal
Thu, Oct 9 - Tue, Oct 21
Delta Logo
5:30 am - 9:32 amCHS-HOU
5h 02m1 stop
Delta Logo
6:00 am - 11:25 amHOU-CHS
4h 25m1 stop
$298Delta
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Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
2:26 pm - 7:41 pmCHS-HOU
6h 15m1 stop
American Airlines Logo
4:41 pm - 11:49 pmHOU-CHS
6h 08m1 stop
$360American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14

Southwest flights from Charleston to Houston

Our best Southwest deals on Charleston to Houston flight tickets
Southwest
Oct 9
CHS5:20 amCharleston
2h 35m
HOU6:55 amHouston Hobby
Oct 13
HOU9:10 pmHouston Hobby
2h 15m
CHS12:25 amCharleston
$285
Find similar
Southwest
Oct 9
CHS5:20 amCharleston
2h 35m
HOU6:55 amHouston Hobby
Oct 21
HOU1:30 pmHouston Hobby
5h 50m
1 stop
CHS8:20 pmCharleston
$295
Find similar
Southwest
Oct 3
CHS5:20 amCharleston
2h 35m
HOU6:55 amHouston Hobby
Oct 6
HOU9:10 pmHouston Hobby
2h 15m
CHS12:25 amCharleston
$297
Find similar

American Airlines flights from Charleston to Houston

Our best American Airlines deals on Charleston to Houston flight tickets
American Airlines
Oct 9
CHS12:57 pmCharleston
7h 44m
1 stop
HOU7:41 pmHouston Hobby
Oct 14
HOU2:24 pmHouston Hobby
8h 25m
1 stop
CHS11:49 pmCharleston
$280
Find similar
American Airlines
Oct 10
CHS2:26 pmCharleston
6h 15m
1 stop
HOU7:41 pmHouston Hobby
Oct 14
HOU4:41 pmHouston Hobby
6h 08m
1 stop
CHS11:49 pmCharleston
$360
Find similar
American Airlines
Oct 9
CHS12:57 pmCharleston
5h 44m
1 stop
HOU5:41 pmHouston Hobby
Oct 12
HOU4:41 pmHouston Hobby
6h 11m
1 stop
CHS11:52 pmCharleston
$361
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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 September 15, 2025.
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

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 10/23

10:11 am-7:03 pm

1 stop9h 52m

Houston George Bush Intcntl

Sun 10/26

8:10 pm-9:01 am

1 stop11h 51m

$157

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/3

10:10 am-10:24 am

1 stop25h 14m

Houston George Bush Intcntl

Mon 10/6

11:39 am-8:37 am

1 stop19h 58m

$162

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/3

5:20 pm-7:10 pm

Nonstop2h 50m

Houston George Bush Intcntl

Mon 10/6

6:33 pm-10:15 pm

Nonstop2h 42m

$165

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/3

10:10 am-6:12 pm

1 stop9h 02m

Houston George Bush Intcntl

Sun 10/5

8:10 pm-9:06 am

1 stop11h 56m

$170

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Fri 10/3

6:59 pm-10:37 pm

1 stop4h 38m

Houston Hobby

Mon 10/6

2:22 pm-8:51 pm

1 stop5h 29m

$217

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 10/9

12:57 pm-7:41 pm

1 stop7h 44m

Houston Hobby

Tue 10/14

2:24 pm-11:49 pm

1 stop8h 25m

$280

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 10/9

5:20 am-6:55 am

Nonstop2h 35m

Houston Hobby

Mon 10/13

9:10 pm-12:25 am

Nonstop2h 15m

$285

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Thu 10/9

5:20 am-6:55 am

Nonstop2h 35m

Houston Hobby

Tue 10/21

1:30 pm-8:20 pm

1 stop5h 50m

$295

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Tue 3/3

5:30 am-9:32 am

1 stop5h 02m

Houston Hobby

Wed 3/4

6:00 am-11:25 am

1 stop4h 25m

$298

CharlestonHouston

CHS - HOU

CHSHOU

Charleston

Fri 10/10

2:26 pm-7:41 pm

1 stop6h 15m

Houston Hobby

Tue 10/14

4:41 pm-11:49 pm

1 stop6h 08m

$360

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 cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Charleston, with most prices found around $287. The month of January is another great option to travel to Houston, with average flight prices from Charleston averaging around $348.

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 $407. 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 $486.

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 evening. Our users have found flights to Houston in the evening for as low as $417. Try not to purchase tickets in the morning because they tend to be around $569. 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 Hobby for the best Charleston - Houston flight prices

How far in advance should I book a flight 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 $391 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 $244 on momondo.

What cabin class options are available on Charleston to Houston flights?

There are 4 cabin classes available to choose from on Charleston to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 35m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Charleston to Houston takes 2h 35m
Direct flights go from Charleston to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
Search flight deals

  • How far is Charleston to Houston by plane?

    Houston is 933.6 mi away from Charleston. 2h 35m 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 $145Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,242 reviews
Search Southwest 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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