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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.
1 adult
0 bags

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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
Find Deal
Thu, Oct 23 - Sun, Oct 26
Spirit Airlines Logo
10:11 am - 7:03 pmCHS-IAH
9h 52m1 stop
Spirit Airlines Logo
8:10 pm - 9:06 amIAH-CHS
11h 56m1 stop
$168Spirit Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Spirit Airlines Logo
10:11 am - 7:03 pmCHS-IAH
9h 52m1 stop
Spirit Airlines Logo
10:19 am - 6:41 pmIAH-CHS
7h 22m1 stop
$175Spirit Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
Spirit Airlines Logo
5:40 pm - 9:08 amCHS-IAH
16h 28m1 stop
Spirit Airlines Logo
4:42 pm - 10:45 amIAH-CHS
17h 03m1 stop
$176Spirit Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 12
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
$181Spirit Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
Spirit Airlines Logo
5:40 pm - 11:30 pmCHS-IAH
6h 50m1 stop
Spirit Airlines Logo
4:42 pm - 10:45 amIAH-CHS
17h 03m1 stop
$182Spirit Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 18
Multiple Airlines Logo
5:40 pm - 9:08 amCHS-IAH
16h 28m1 stop
Multiple Airlines Logo
10:28 am - 8:37 amIAH-CHS
21h 09m1 stop
$183Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Spirit Airlines Logo
5:40 pm - 9:08 amCHS-IAH
16h 28m1 stop
Spirit Airlines Logo
7:00 am - 4:45 pmIAH-CHS
8h 45m1 stop
$185Spirit Airlines
Find Deal
Fri, Nov 14 - Wed, Nov 19
Multiple Airlines Logo
5:40 pm - 11:30 pmCHS-IAH
6h 50m1 stop
Multiple Airlines Logo
8:31 pm - 10:47 amIAH-CHS
13h 16m1 stop
$186Multiple Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 19
Spirit Airlines Logo
10:11 am - 7:03 pmCHS-IAH
9h 52m1 stop
Spirit Airlines Logo
8:10 pm - 9:06 amIAH-CHS
11h 56m1 stop
$187Spirit Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12

Spirit Airlines flights from Charleston to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Charleston to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Oct 23
CHS10:11 amCharleston
9h 52m
1 stop
IAH7:03 pmHouston George Bush Intcntl
Oct 26
IAH8:10 pmHouston George Bush Intcntl
11h 51m
1 stop
CHS9:01 amCharleston
$157
Find similar
Spirit Airlines
Oct 17
CHS10:11 amCharleston
9h 52m
1 stop
IAH7:03 pmHouston George Bush Intcntl
Oct 19
IAH8:10 pmHouston George Bush Intcntl
11h 56m
1 stop
CHS9:06 amCharleston
$168
Find similar
Spirit Airlines
Oct 10
CHS10:11 amCharleston
9h 52m
1 stop
IAH7:03 pmHouston George Bush Intcntl
Oct 14
IAH10:19 amHouston George Bush Intcntl
7h 22m
1 stop
CHS6:41 pmCharleston
$175
Find similar

United Airlines flights from Charleston to Houston George Bush Intcntl Airport

Our best United Airlines deals on Charleston to Houston George Bush Intcntl Airport flight tickets
United Airlines
Sep 30
CHS7:00 amCharleston
2h 50m
IAH8:50 amHouston George Bush Intcntl
Oct 1
IAH12:59 pmHouston George Bush Intcntl
2h 40m
CHS4:39 pmCharleston
$365
Find similar
United Airlines
Sep 30
CHS7:00 amCharleston
2h 50m
IAH8:50 amHouston George Bush Intcntl
Oct 1
IAH6:33 pmHouston George Bush Intcntl
2h 42m
CHS10:15 pmCharleston
$435
Find similar
United Airlines
Sep 27
CHS7:00 amCharleston
2h 50m
IAH8:50 amHouston George Bush Intcntl
Oct 5
IAH6:33 pmHouston George Bush Intcntl
2h 42m
CHS10:15 pmCharleston
$529
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Houston George Bush Intcntl Airport 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 17, 2025.
Use the filters below to find and compare flights from Charleston to Houston George Bush Intcntl Airport 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 10/17

10:11 am-7:03 pm

1 stop9h 52m

Houston George Bush Intcntl

Sun 10/19

8:10 pm-9:06 am

1 stop11h 56m

$168

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/10

10:11 am-7:03 pm

1 stop9h 52m

Houston George Bush Intcntl

Tue 10/14

10:19 am-6:41 pm

1 stop7h 22m

$175

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 11/10

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Wed 11/12

4:42 pm-10:45 am

1 stop17h 03m

$176

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

$181

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Mon 11/17

5:40 pm-11:30 pm

1 stop6h 50m

Houston George Bush Intcntl

Tue 11/18

4:42 pm-10:45 am

1 stop17h 03m

$182

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 11/14

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Mon 11/17

10:28 am-8:37 am

1 stop21h 09m

$183

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 11/14

5:40 pm-9:08 am

1 stop16h 28m

Houston George Bush Intcntl

Wed 11/19

7:00 am-4:45 pm

1 stop8h 45m

$185

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 11/13

5:40 pm-11:30 pm

1 stop6h 50m

Houston George Bush Intcntl

Wed 11/19

8:31 pm-10:47 am

1 stop13h 16m

$186

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 10/10

10:11 am-7:03 pm

1 stop9h 52m

Houston George Bush Intcntl

Sun 10/12

8:10 pm-9:06 am

1 stop11h 56m

$187

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Charleston, with most prices found around $344. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Charleston during the month July is also very affordable. Most momondo users find prices during this month for around $358.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Charleston to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $534. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Tuesday is $748.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Charleston to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $343. Try not to purchase tickets in the morning because they tend to be around $625. 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 George Bush Intcntl flight route?

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

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

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

Can stopping save me money on Charleston to Houston George Bush Intcntl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Charleston to Houston George Bush Intcntl Airport flight.

How have Charleston to Houston George Bush Intcntl Airport flight prices changed over time?

As of September 2025, prices for Charleston to Houston George Bush Intcntl Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Charleston to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Houston George Bush Intcntl Airport (CHS to IAH) flight deals and tips

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

Best Price Found

$233

Fastest flight time

2h 50m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Charleston in the past 72 hours is $233. The best round-trip flight deal from Charleston to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $401.
The fastest flight from Charleston to Houston George Bush Intcntl Airport takes 2h 50m
Direct flights go from Charleston to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is Charleston to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 927.7 mi away from Charleston. 6h 20m is a normal flight duration for this route.

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

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

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

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

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Charleston to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Charleston to Houston George Bush Intcntl Airport?

Best airlines flying from Charleston to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Charleston to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $156Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

  • United Airlines Flights From Charleston to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from Charleston to Houston George Bush Intcntl Airport, operating 12 flights/week on average for this route. A good United Airlines flight deal for Charleston to Houston George Bush Intcntl Airport starts from $308 round-trip, up to an average price of $475. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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

Finding the right flight to Houston from Charleston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Yes. All flights to Houston from Charleston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Charleston to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Charleston to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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