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 | $143 (Mytrip) |
One-way from | $58 (Priceline) |
Popular in | October |
Cheapest in | April |
Average price | $397 |
Good round-trip deal | $297 or less |
Good one-way deal | $179 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Thu 2/5
6:05 pm-4:10 pm
2 stops21h 05m
Charleston
Sun 2/8
6:35 pm-8:40 am
1 stop15h 05m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Wed 3/4
7:05 am-4:05 pm
1 stop8h 00m
Charleston
Sun 3/8
6:35 pm-12:18 am
1 stop6h 43m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 2/17
12:45 pm-4:13 pm
Nonstop2h 28m
Charleston
Fri 2/20
5:10 pm-7:07 pm
Nonstop2h 57m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sun 1/11
5:46 am-5:36 pm
1 stop10h 50m
Charleston
Sun 1/18
6:35 pm-11:58 pm
1 stop6h 23m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sat 2/21
6:00 am-2:14 pm
2 stops7h 14m
Charleston
Tue 2/24
11:06 am-9:27 pm
1 stop11h 21m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sat 2/21
6:31 pm-11:54 pm
1 stop4h 23m
Charleston
Tue 2/24
6:30 am-11:35 am
1 stop6h 05m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sun 3/15
6:54 pm-12:16 am
1 stop4h 22m
Charleston
Wed 3/18
5:27 am-10:30 am
1 stop6h 03m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 3/17
6:30 pm-9:58 pm
Nonstop2h 28m
Charleston
Sat 3/21
5:06 pm-7:03 pm
Nonstop2h 57m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Sun 3/8
5:49 pm-5:40 pm
2 stops22h 51m
Charleston
Tue 3/10
3:01 pm-8:45 pm
1 stop6h 44m
HoustonCharleston
IAH - CHS
IAHCHS
Houston George Bush Intcntl
Tue 3/10
10:08 am-6:17 pm
1 stop7h 09m
Charleston
Sat 3/14
5:27 am-10:22 am
1 stop5h 55m
| 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Charleston (average of $141). Flying from Houston George Bush Intcntl Airport to Charleston in December is currently the most expensive (average of $259). 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 16% 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.
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$158 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$175 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$331 | Average$497 | FlexibilityNo cancel fee | On-time69% |