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 | $155 (Mytrip) |
One-way from | $65 (Trip.com) |
Popular in | December |
Cheapest in | April |
Average price | $429 |
Good round-trip deal | $409 or less |
Good one-way deal | $197 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Thu 12/11
10:41 am-8:54 pm
1 stop9h 13m
Charleston
Mon 12/15
9:49 pm-9:18 am
1 stop12h 29m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 1/28
3:18 pm-8:33 am
1 stop16h 15m
Charleston
Fri 1/30
6:31 pm-11:58 pm
1 stop6h 27m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Thu 1/29
12:16 pm-5:36 pm
3 stops28h 20m
Charleston
Sun 2/1
6:31 pm-10:33 am
2 stops17h 02m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 11/26
8:35 pm-8:37 am
1 stop11h 02m
Charleston
Sun 11/30
9:12 am-9:01 am
2 stops48h 49m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 11/26
8:35 pm-8:37 am
1 stop11h 02m
Charleston
Sat 11/29
6:50 am-10:50 pm
2 stops17h 00m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Fri 12/19
10:08 am-9:23 pm
1 stop10h 15m
Charleston
Sun 12/21
10:18 pm-9:03 am
1 stop11h 45m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Fri 12/26
10:08 am-9:23 pm
1 stop10h 15m
Charleston
Mon 12/29
10:18 pm-9:03 am
1 stop11h 45m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Thu 12/11
5:20 am-8:54 pm
3 stops38h 34m
Charleston
Sun 12/14
9:49 pm-11:08 pm
3 stops26h 19m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 11/25
7:00 am-7:26 am
3 stops23h 26m
Charleston
Tue 12/2
6:50 am-10:00 pm
2 stops16h 10m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 4/1
4:22 pm-10:41 pm
1 stop5h 19m
| 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 |
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 155 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday 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.
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Overall
Crew
Boarding
Food
Entertainment
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% |