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 | $147 (Orbitz) |
One-way from | $61 (Cheapflightsfares) |
Popular in | October |
Cheapest in | April |
Average price | $682 |
Good round-trip deal | $359 or less |
Good one-way deal | $164 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Thu 1/8
6:25 am-4:10 pm
1 stop8h 45m
Charleston
Thu 1/15
6:35 pm-11:58 pm
1 stop6h 23m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Fri 1/9
5:46 am-5:36 pm
1 stop10h 50m
Charleston
Sun 1/11
5:05 pm-10:33 am
2 stops18h 28m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 12/31
7:45 pm-9:23 pm
2 stops24h 38m
Charleston
Tue 1/6
2:15 pm-5:50 pm
3 stops28h 35m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 1/13
6:25 pm-9:54 pm
Nonstop2h 29m
Charleston
Thu 1/15
5:13 pm-7:10 pm
Nonstop2h 57m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 1/21
6:25 pm-9:57 pm
Nonstop2h 32m
Charleston
Sat 1/24
6:30 am-8:34 am
Nonstop3h 04m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 1/7
6:25 pm-9:57 pm
Nonstop2h 32m
Charleston
Wed 1/14
5:13 pm-7:10 pm
Nonstop2h 57m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 2/10
6:25 pm-9:57 pm
Nonstop2h 32m
Charleston
Fri 2/13
6:35 am-8:40 am
Nonstop3h 05m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sat 2/21
7:05 am-12:21 pm
1 stop4h 16m
Charleston
Tue 2/24
5:27 am-11:35 am
1 stop7h 08m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 1/21
12:50 pm-4:17 pm
Nonstop2h 27m
Charleston
Fri 1/23
5:13 pm-7:10 pm
Nonstop2h 57m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 1/7
11:27 am-5:27 pm
1 stop5h 00m
Charleston
Wed 1/14
11:12 am-4:44 pm
1 stop6h 32m
| 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 | |
| Price Accuracy3 stars | Trust Score*2 stars |
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 19% 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, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$247 | 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$486 | FlexibilityNo cancel fee | On-time69% |