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 | $256 (CheapOair) |
One-way from | $118 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $634 |
Good round-trip deal | $585 or less |
Good one-way deal | $303 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
jue. 1/29
9:44 pm-2:52 pm
1 stop15h 08m
Saint Thomas Island Cyril E King
dom. 2/1
6:15 pm-8:45 am
1 stop16h 30m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
mié. 12/31
7:45 pm-2:28 pm
1 stop16h 43m
Saint Thomas Island Cyril E King
jue. 1/8
3:57 pm-10:41 pm
1 stop8h 44m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
jue. 1/29
7:35 am-5:10 pm
1 stop7h 35m
Saint Thomas Island Cyril E King
lun. 2/2
6:15 pm-8:45 am
1 stop16h 30m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
mié. 11/19
8:47 pm-2:30 pm
2 stops15h 43m
Saint Thomas Island Cyril E King
lun. 11/24
3:25 pm-12:41 am
2 stops11h 16m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
mié. 11/19
10:28 am-2:30 pm
1 stop26h 02m
Saint Thomas Island Cyril E King
lun. 11/24
2:00 pm-12:41 am
1 stop12h 41m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
jue. 12/18
7:45 pm-2:28 pm
1 stop16h 43m
Saint Thomas Island Cyril E King
dom. 12/21
3:23 pm-10:36 pm
1 stop9h 13m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
vie. 11/21
6:09 pm-12:55 pm
1 stop16h 46m
Saint Thomas Island Cyril E King
mié. 11/26
2:00 pm-12:41 am
1 stop12h 41m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
dom. 12/14
8:23 pm-2:49 pm
1 stop16h 26m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
jue. 12/11
7:25 pm-11:56 am
1 stop14h 31m
HoustonSaint Thomas Island
IAH - STT
IAHSTT
Houston George Bush Intcntl
vie. 12/12
7:25 pm-11:56 am
1 stop14h 31m
| 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
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$321 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$307 | Average$779 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$535 | Average$747 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$545 | Average$636 | FlexibilityNo cancel fee | On-time71% |