For quick terminal transfers, use the Skyway post-security or the Subway pre-security at IAH.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $145 (Cheapflightsfares) |
One-way from | $61 (Trip.com) |
Popular in | December |
Cheapest in | April |
Average price | $429 |
Good round-trip deal | $359 or less |
Good one-way deal | $198 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
lun. 1/26
5:45 am-5:36 pm
1 stop10h 51m
Charleston
jue. 1/29
6:31 pm-11:58 pm
1 stop6h 27m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
vie. 1/9
12:16 pm-5:36 pm
3 stops28h 20m
Charleston
lun. 1/12
6:31 pm-8:40 am
1 stop15h 09m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
dom. 2/1
7:35 am-5:36 pm
1 stop9h 01m
Charleston
dom. 2/8
8:00 am-5:10 pm
2 stops10h 10m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
jue. 2/5
6:36 am-2:04 pm
1 stop6h 28m
Charleston
mar. 2/10
8:00 am-11:31 am
1 stop4h 31m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
lun. 2/2
4:25 pm-10:07 pm
1 stop4h 42m
Charleston
mié. 2/4
8:00 am-11:31 am
1 stop4h 31m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
vie. 12/5
12:50 pm-11:00 am
3 stops21h 10m
Charleston
dom. 12/7
9:49 pm-9:18 am
1 stop12h 29m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
dom. 2/1
5:30 am-11:48 am
1 stop5h 18m
Charleston
mié. 2/4
6:30 am-11:31 am
1 stop6h 01m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
mié. 5/20
11:50 am-4:51 pm
1 stop4h 01m
Charleston
dom. 5/24
5:30 am-8:41 am
1 stop4h 11m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
jue. 4/9
7:00 am-1:21 pm
1 stop5h 21m
Charleston
dom. 4/12
5:20 am-8:42 am
1 stop4h 22m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
lun. 1/26
12:32 pm-3:59 pm
Nonstop2h 27m
Charleston
jue. 1/29
6:30 am-8:34 am
Nonstop3h 04m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Charleston (average of $159). Flying from Houston George Bush Intcntl Airport to Charleston in January is currently the most expensive (average of $274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Houston George Bush Intcntl Airport to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the morning.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Charleston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Houston and Charleston have experienced delays in the past year, with the average delay time being 151 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Entertainment
Boarding
Overall
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Boarding
Overall
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Boarding
Overall
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Boarding
Overall
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Boarding
Overall
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$253 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$236 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$425 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$487 | FlexibilityNo cancel fee | On-time69% |