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 | $137 (Mytrip) |
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 | $198 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
lun. 1/26
7:45 am-5:36 pm
1 stop8h 51m
Charleston
vie. 1/30
6:35 pm-8:40 am
1 stop15h 05m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
sáb. 1/31
7:45 am-5:36 pm
1 stop8h 51m
Charleston
lun. 2/2
6:35 pm-8:40 am
1 stop15h 05m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
mar. 1/6
7:00 am-1:34 pm
1 stop5h 34m
Charleston
lun. 1/12
6:00 am-3:50 pm
1 stop10h 50m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
vie. 1/9
5:30 am-11:48 am
1 stop5h 18m
Charleston
lun. 1/12
5:18 pm-11:56 pm
1 stop7h 38m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
mié. 12/24
6:55 pm-9:23 pm
1 stop25h 28m
Charleston
mié. 12/31
9:09 pm-11:45 am
1 stop15h 36m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
sáb. 1/31
12:40 pm-4:10 pm
Nonstop2h 30m
Charleston
lun. 2/2
6:30 am-8:34 am
Nonstop3h 04m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
lun. 12/29
9:34 pm-8:37 am
1 stop10h 03m
Charleston
lun. 1/5
3:33 pm-10:01 am
1 stop19h 28m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
jue. 12/18
10:08 am-9:23 pm
1 stop10h 15m
Charleston
lun. 12/22
10:18 pm-9:03 am
1 stop11h 45m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
jue. 2/26
6:30 pm-9:58 pm
Nonstop2h 28m
Charleston
lun. 3/2
5:07 pm-7:04 pm
Nonstop2h 57m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
jue. 2/26
3:19 pm-5:30 pm
3 stops25h 11m
Charleston
lun. 3/2
5:00 pm-11:11 am
2 stops19h 11m
| 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 |
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 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.
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Boarding
Overall
Entertainment
Comfort
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% |