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Cheap flights from Charleston to Houston from $104

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 10/6. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:56 pm - 7:20 am
CHS
-
IAH
35h 24m
2 stops
Multiple Airlines Logo
8:35 am - 6:14 pm
IAH
-
CHS
8h 39m
1 stop
$227Multiple Airlines
Sat, Aug 22 - Tue, Aug 25
Multiple Airlines Logo
9:44 pm - 10:14 pm
CHS
-
IAH
25h 30m
2 stops
Multiple Airlines Logo
8:35 am - 1:04 pm
IAH
-
CHS
27h 29m
1 stop
$231Multiple Airlines
Fri, Aug 21 - Wed, Aug 26
Multiple Airlines Logo
6:00 am - 10:06 pm
CHS
-
IAH
17h 06m
2 stops
Multiple Airlines Logo
4:39 pm - 8:38 am
IAH
-
CHS
14h 59m
1 stop
$237Multiple Airlines
Wed, Sep 30 - Sat, Oct 3
Multiple Airlines Logo
11:15 am - 3:05 pm
CHS
-
IAH
28h 50m
1 stop
Multiple Airlines Logo
8:02 pm - 5:37 pm
IAH
-
CHS
20h 35m
2 stops
$239Multiple Airlines
Tue, Aug 11 - Sat, Aug 15
Multiple Airlines Logo
7:00 am - 10:06 pm
CHS
-
IAH
16h 06m
2 stops
Multiple Airlines Logo
4:39 pm - 8:38 am
IAH
-
CHS
14h 59m
1 stop
$245Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
7:00 am - 8:38 am
CHS
-
IAH
2h 38mnonstop
United Airlines Logo
12:50 pm - 4:32 pm
IAH
-
CHS
2h 42mnonstop
$251United Airlines
Sat, Aug 22 - Tue, Aug 25
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
$252Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
11:15 am - 3:05 pm
CHS
-
IAH
28h 50m
1 stop
Multiple Airlines Logo
8:35 am - 6:14 pm
IAH
-
CHS
8h 39m
1 stop
$254Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
3:13 pm - 11:27 am
CHS
-
IAH
21h 14m
2 stops
Multiple Airlines Logo
8:16 am - 6:14 pm
IAH
-
CHS
8h 58m
1 stop
$258Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Multiple Airlines Logo
11:15 am - 3:05 pm
CHS
-
IAH
28h 50m
1 stop
Multiple Airlines Logo
8:16 am - 1:04 pm
IAH
-
CHS
27h 48m
1 stop
$259Multiple Airlines
Tue, Aug 11 - Sat, Aug 15

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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
Aug 22
CHS7:00 amCharleston
2h 38m
IAH8:38 amHouston George Bush Intcntl
Aug 25
IAH12:50 pmHouston George Bush Intcntl
2h 42m
CHS4:32 pmCharleston
$251
United Airlines
Aug 6
CHS6:50 amCharleston
2h 31m
IAH8:21 amHouston George Bush Intcntl
Aug 7
IAH6:37 pmHouston George Bush Intcntl
2h 38m
CHS10:15 pmCharleston
$288
United Airlines
Aug 15
CHS7:00 amCharleston
2h 38m
IAH8:38 amHouston George Bush Intcntl
Aug 18
IAH6:35 pmHouston George Bush Intcntl
2h 36m
CHS10:11 pmCharleston
$289

Delta flights from Charleston to Houston George Bush Intcntl Airport

Our best Delta deals on Charleston to Houston George Bush Intcntl Airport flight tickets
Delta
Aug 6
CHS9:48 amCharleston
6h 54m
1 stop
IAH3:42 pmHouston George Bush Intcntl
Aug 7
IAH2:37 pmHouston George Bush Intcntl
5h 07m
1 stop
CHS8:44 pmCharleston
$308
Delta
Aug 15
CHS7:15 amCharleston
5h 00m
1 stop
IAH11:15 amHouston George Bush Intcntl
Aug 18
IAH5:41 amHouston George Bush Intcntl
5h 13m
1 stop
CHS11:54 amCharleston
$309
Delta
Aug 14
CHS5:10 amCharleston
4h 27m
1 stop
IAH8:37 amHouston George Bush Intcntl
Aug 14
IAH6:36 pmHouston George Bush Intcntl
4h 23m
1 stop
CHS11:59 pmCharleston
$345

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 July 11, 2026.
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

Cheapest round-trip

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 8/22

8:56 pm-7:20 am

2 stops35h 24m

Houston George Bush Intcntl

Tue 8/25

8:35 am-6:14 pm

1 stop8h 39m

$227

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 8/21

9:44 pm-10:14 pm

2 stops25h 30m

Houston George Bush Intcntl

Wed 8/26

8:35 am-1:04 pm

1 stop27h 29m

$231

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Wed 9/30

6:00 am-10:06 pm

2 stops17h 06m

Houston George Bush Intcntl

Sat 10/3

4:39 pm-8:38 am

1 stop14h 59m

$237

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 8/11

11:15 am-3:05 pm

1 stop28h 50m

Houston George Bush Intcntl

Sat 8/15

8:02 pm-5:37 pm

2 stops20h 35m

$239

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 9/24

7:00 am-10:06 pm

2 stops16h 06m

Houston George Bush Intcntl

Mon 9/28

4:39 pm-8:38 am

1 stop14h 59m

$245
Quickest round-trip

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 8/22

7:00 am-8:38 am

Nonstop2h 38m

Houston George Bush Intcntl

Tue 8/25

12:50 pm-4:32 pm

Nonstop2h 42m

$251

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 9/24

2:13 pm-9:00 pm

1 stop7h 47m

Houston George Bush Intcntl

Mon 9/28

4:39 pm-8:38 am

1 stop14h 59m

$252

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 8/11

11:15 am-3:05 pm

1 stop28h 50m

Houston George Bush Intcntl

Tue 8/18

8:35 am-6:14 pm

1 stop8h 39m

$254

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 8/4

3:13 pm-11:27 am

2 stops21h 14m

Houston George Bush Intcntl

Tue 8/11

8:16 am-6:14 pm

1 stop8h 58m

$258

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 8/11

11:15 am-3:05 pm

1 stop28h 50m

Houston George Bush Intcntl

Sat 8/15

8:16 am-1:04 pm

1 stop27h 48m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Charleston and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Charleston, with most prices found around $339. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Charleston during the month January is also very affordable. Most momondo users find prices during this month for around $344.

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 $501. 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 George Bush Intcntl Airport on Sunday is $829.

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 in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $479. Try not to purchase tickets in the morning because they tend to be around $649. 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 Airport flights?

There are 4 cabin classes available to choose from on Charleston to Houston George Bush Intcntl Airport 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 29% 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 July 2026, prices for Charleston to Houston George Bush Intcntl Airport flights are approximately 19% more expensive 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

$258

Fastest flight time

2h 31m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Charleston in the past 72 hours is $258. The best round-trip flight deal from Charleston to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $535.
The fastest flight from Charleston to Houston George Bush Intcntl Airport takes 2h 31m
Direct flights go from Charleston to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Charleston to Houston George Bush Intcntl Airport

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

    Houston George Bush Intcntl is 927.7 mi away from Charleston. 2h 31m 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
DeltaPriceFrom $236Free CancellationRating
7.8
8,457 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,976 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 $292 round-trip, up to an average price of $426. 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
Katy
The Woodlands
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

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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