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 | $134 (Cheapflightsfares) |
One-way from | $67 (Cheapflightsfares) |
Popular in | October |
Cheapest in | April |
Average price | $426 |
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
Fri 12/5
8:30 pm-11:00 am
2 stops13h 30m
Charleston
Sun 12/7
9:49 pm-9:18 am
1 stop12h 29m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Fri 12/5
12:50 pm-11:00 am
3 stops21h 10m
Charleston
Fri 12/12
9:49 pm-9:18 am
1 stop12h 29m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Fri 12/5
10:41 am-8:54 pm
1 stop9h 13m
Charleston
Sat 12/6
11:55 am-12:08 am
1 stop13h 13m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Thu 12/11
8:23 pm-8:54 pm
2 stops23h 31m
Charleston
Sun 12/14
9:49 pm-11:45 am
2 stops14h 56m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sun 11/16
11:33 am-2:24 pm
1 stop25h 51m
Charleston
Mon 12/1
6:50 am-9:01 am
1 stop27h 11m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Fri 12/19
7:45 am-1:10 pm
2 stops28h 25m
Charleston
Mon 12/22
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
Fri 12/5
10:41 am-8:54 pm
1 stop9h 13m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 11/11
8:03 pm-10:47 am
2 stops13h 44m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 2/4
12:40 pm-4:10 pm
Nonstop2h 30m
| 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 55 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 18% of weekly flights between Houston and Charleston have experienced delays in the past year, with the average delay time being 158 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 Friday 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.
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Entertainment
Overall
Boarding
Comfort
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% |