Check security wait times on the IAH website to save time before your flight.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $233 (FlightHub) |
One-way from | $142 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $635 |
Good round-trip deal | $725 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
dom. 1/25
4:35 pm-2:52 pm
2 stops20h 17m
Saint Thomas Island Cyril E King
lun. 1/26
5:42 pm-8:40 am
1 stop16h 58m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
vie. 1/9
7:45 am-4:37 pm
1 stop6h 52m
Saint Thomas Island Cyril E King
jue. 1/15
5:42 pm-11:58 pm
1 stop8h 16m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
lun. 1/5
5:46 am-2:28 pm
1 stop6h 42m
Saint Thomas Island Cyril E King
lun. 1/12
3:57 pm-11:11 am
1 stop21h 14m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
sáb. 12/27
6:55 pm-11:31 am
1 stop14h 36m
Saint Thomas Island Cyril E King
mar. 12/30
12:31 pm-5:50 pm
1 stop7h 19m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
jue. 12/25
6:55 pm-11:31 am
1 stop14h 36m
Saint Thomas Island Cyril E King
mié. 12/31
3:23 pm-11:16 pm
3 stops33h 53m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
mié. 1/7
6:05 pm-1:56 pm
1 stop17h 51m
Saint Thomas Island Cyril E King
mié. 1/14
5:25 pm-1:40 pm
2 stops22h 15m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
sáb. 1/10
4:55 pm-1:56 pm
1 stop19h 01m
Saint Thomas Island Cyril E King
mié. 1/14
5:25 pm-8:45 am
2 stops17h 20m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
dom. 1/11
6:20 pm-1:56 pm
1 stop17h 36m
Saint Thomas Island Cyril E King
mié. 1/14
5:25 pm-11:00 am
2 stops19h 35m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
jue. 3/5
7:55 am-2:30 pm
Nonstop4h 35m
Saint Thomas Island Cyril E King
lun. 3/9
2:35 pm-6:59 pm
Nonstop5h 24m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
lun. 1/5
5:30 am-4:10 pm
1 stop8h 40m
Saint Thomas Island Cyril E King
mié. 1/14
4:15 pm-11:56 pm
1 stop9h 41m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Houston George Bush Intcntl Airport to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Thomas Island (average of $190). Flying from Houston George Bush Intcntl Airport to Saint Thomas Island in April is currently the most expensive (average of $545). 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.
It’s typically best to fly out from Houston George Bush Intcntl Airport to Saint Thomas Island in the evening. Doing so could potentially save you 61% on the flight price compared to flying in the morning, which is usually more expensive.
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$318 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$535 | Average$746 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$779 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$545 | Average$635 | FlexibilityNo cancel fee | On-time71% |