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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.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:38 am - 8:55 am
CHS
-
IAH
23h 17m
1 stop
Multiple Airlines Logo
8:53 pm - 8:38 am
IAH
-
CHS
34h 45m
2 stops
$287Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
7:25 am - 7:23 am
CHS
-
IAH
24h 58m
2 stops
Multiple Airlines Logo
8:20 am - 6:14 pm
IAH
-
CHS
8h 54m
1 stop
$292Multiple Airlines
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
3:13 pm - 8:47 am
CHS
-
IAH
18h 34m
1 stop
Multiple Airlines Logo
8:20 am - 6:14 pm
IAH
-
CHS
8h 54m
1 stop
$305Multiple Airlines
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
3:58 pm - 7:20 am
CHS
-
IAH
40h 22m
2 stops
Multiple Airlines Logo
8:29 am - 1:04 pm
IAH
-
CHS
27h 35m
1 stop
$314Multiple Airlines
Sat, Aug 15 - Sat, Sep 5
Multiple Airlines Logo
9:44 pm - 7:59 pm
CHS
-
IAH
23h 15m
2 stops
Multiple Airlines Logo
7:04 pm - 8:38 am
IAH
-
CHS
12h 34m
1 stop
$318Multiple Airlines
Fri, Aug 14 - Sat, Aug 22
Multiple Airlines Logo
7:47 pm - 10:39 pm
CHS
-
IAH
27h 52m
2 stops
Multiple Airlines Logo
7:24 pm - 8:38 am
IAH
-
CHS
12h 14m
1 stop
$320Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
10:38 am - 8:55 am
CHS
-
IAH
23h 17m
1 stop
Multiple Airlines Logo
7:24 pm - 9:38 am
IAH
-
CHS
13h 14m
1 stop
$324Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
6:50 am - 8:21 am
CHS
-
IAH
2h 31mnonstop
United Airlines Logo
6:37 pm - 10:15 pm
IAH
-
CHS
2h 38mnonstop
$329United Airlines
Tue, Jul 7 - Wed, Jul 8
Multiple Airlines Logo
2:53 pm - 6:25 pm
CHS
-
IAH
28h 32m
1 stop
Multiple Airlines Logo
7:24 pm - 8:38 am
IAH
-
CHS
12h 14m
1 stop
$330Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
3:37 pm - 7:23 am
CHS
-
IAH
40h 46m
2 stops
Multiple Airlines Logo
7:24 pm - 8:38 am
IAH
-
CHS
12h 14m
1 stop
$348Multiple Airlines
Thu, Jun 18 - Mon, Jun 22

American Airlines flights from Charleston to Houston George Bush Intcntl Airport

Our best American Airlines deals on Charleston to Houston George Bush Intcntl Airport flight tickets
American Airlines
Jun 8
CHS7:19 pmCharleston
5h 39m
1 stop
IAH11:58 pmHouston George Bush Intcntl
Jun 30
IAH6:30 amHouston George Bush Intcntl
8h 13m
1 stop
CHS3:43 pmCharleston
$371
American Airlines
Jun 8
CHS7:19 pmCharleston
5h 39m
1 stop
IAH11:58 pmHouston George Bush Intcntl
Jun 12
IAH10:38 amHouston George Bush Intcntl
6h 50m
1 stop
CHS6:28 pmCharleston
$425
American Airlines
Jun 18
CHS12:58 pmCharleston
4h 40m
1 stop
IAH4:38 pmHouston George Bush Intcntl
Jun 21
IAH6:03 amHouston George Bush Intcntl
5h 21m
1 stop
CHS12:24 pmCharleston
$433

JetBlue flights from Charleston to Houston George Bush Intcntl Airport

Our best JetBlue deals on Charleston to Houston George Bush Intcntl Airport flight tickets
JetBlue
Aug 13
CHS11:00 amCharleston
7h 04m
1 stop
IAH5:04 pmHouston George Bush Intcntl
Aug 23
IAH7:24 amHouston George Bush Intcntl
8h 07m
1 stop
CHS4:31 pmCharleston
$412
JetBlue
May 21
CHS7:20 pmCharleston
22h 24m
1 stop
IAH4:44 pmHouston George Bush Intcntl
May 23
IAH5:44 pmHouston George Bush Intcntl
13h 55m
1 stop
CHS8:39 amCharleston
$755

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 May 19, 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

Tue 6/2

10:38 am-8:55 am

1 stop23h 17m

Houston George Bush Intcntl

Tue 6/9

8:53 pm-8:38 am

2 stops34h 45m

$287

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 6/30

7:25 am-7:23 am

2 stops24h 58m

Houston George Bush Intcntl

Tue 7/7

8:20 am-6:14 pm

1 stop8h 54m

$292

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 6/30

3:13 pm-8:47 am

1 stop18h 34m

Houston George Bush Intcntl

Tue 7/7

8:20 am-6:14 pm

1 stop8h 54m

$305

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Sat 8/15

3:58 pm-7:20 am

2 stops40h 22m

Houston George Bush Intcntl

Sat 9/5

8:29 am-1:04 pm

1 stop27h 35m

$314

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Fri 8/14

9:44 pm-7:59 pm

2 stops23h 15m

Houston George Bush Intcntl

Sat 8/22

7:04 pm-8:38 am

1 stop12h 34m

$318

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 8/13

7:47 pm-10:39 pm

2 stops27h 52m

Houston George Bush Intcntl

Mon 8/17

7:24 pm-8:38 am

1 stop12h 14m

$320

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 6/2

10:38 am-8:55 am

1 stop23h 17m

Houston George Bush Intcntl

Tue 6/9

7:24 pm-9:38 am

1 stop13h 14m

$324
Quickest round-trip

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Tue 7/7

6:50 am-8:21 am

Nonstop2h 31m

Houston George Bush Intcntl

Wed 7/8

6:37 pm-10:15 pm

Nonstop2h 38m

$329

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 8/13

2:53 pm-6:25 pm

1 stop28h 32m

Houston George Bush Intcntl

Mon 8/17

7:24 pm-8:38 am

1 stop12h 14m

$330

CharlestonHouston

CHS - IAH

CHSIAH

Charleston

Thu 6/18

3:37 pm-7:23 am

2 stops40h 46m

Houston George Bush Intcntl

Mon 6/22

7:24 pm-8:38 am

1 stop12h 14m

$348

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 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 November is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Charleston, with most prices found around $314. If you are unable to visit Houston George Bush Intcntl Airport during the month of November, then departing from Charleston during the month January is also very affordable. Most momondo users find prices during this month for around $336.

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 $509. 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 $500. Try not to purchase tickets in the morning because they tend to be around $629. 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

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

You could potentially save up to 25% 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 May 2026, prices for Charleston to Houston George Bush Intcntl Airport flights are approximately 78% 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

$249

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 $249. The best round-trip flight deal from Charleston to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $425.
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
Spirit AirlinesPriceFrom $106Free CancellationRating
6.2
8,612 reviews
Search Spirit Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,733 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 6 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 $464. 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
Conroe
Humble
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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