$212+ Cheap flights from San Antonio (SAT) to Saint Thomas Island (STT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STT
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Saint Thomas Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Saint Thomas Island
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Best
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Cheapest flights from San Antonio to Saint Thomas IslandExplore the most affordable flight options available from San Antonio to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from San Antonio to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 7/9![American Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:30 am
SAT
- STT
1 stop8h 50m
United Airlines
Sat 11/73:35 pm
STT
- SAT
1 stop9h 16m
United Airlines
Deal found 7/12![United Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Sat 9/512:08 pm
STT
- SAT
2 stops23h 01m
American Airlines
Deal found 7/10![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 7/13![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:30 pm
SAT
- STT
2 stops17h 55m
American Airlines
Sat 12/124:16 pm
STT
- SAT
2 stops18h 06m
American Airlines
Deal found 7/9![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:52 pm
SAT
- STT
2 stops16h 15m
American Airlines
Tue 11/174:18 pm
STT
- SAT
2 stops18h 06m
American Airlines
Deal found 7/10![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:11 pm
SAT
- STT
1 stop16h 07m
American Airlines
Thu 8/271:48 pm
STT
- SAT
2 stops11h 11m
American Airlines
Deal found 7/12![American Airlines logo]()
$351
Best flights from San Antonio to Saint Thomas IslandDiscover carefully curated flight deals from San Antonio to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from San Antonio to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:14 am
SAT
- STT
1 stop30h 37m
American Airlines
Tue 9/291:41 pm
STT
- SAT
2 stops21h 20m
American Airlines
Deal found 7/11![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:30 am
SAT
- STT
1 stop7h 12m
Delta
Thu 10/82:49 pm
STT
- SAT
1 stop10h 38m
Delta
Deal found 7/9![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Mon 8/244:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:30 am
SAT
- STT
1 stop7h 12m
Delta
Wed 9/302:52 pm
STT
- SAT
1 stop10h 18m
Delta
Deal found 7/9![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Sat 8/154:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 7/10![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:22 pm
SAT
- STT
2 stops19h 31m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 7/10![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:45 pm
SAT
- STT
2 stops19h 33m
American Airlines
Sun 9/61:48 pm
STT
- SAT
2 stops19h 45m
American Airlines
Deal found 7/10![American Airlines logo]()
$440
Last-minute flights from San Antonio to Saint Thomas IslandDiscover last-minute flight deals from San Antonio to Saint Thomas Island. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Saint Thomas Island. Data last updated July 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:11 pm
SAT
- STT
1 stop16h 07m
American Airlines
Thu 8/201:48 pm
STT
- SAT
2 stops19h 45m
American Airlines
Deal found 7/11![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:11 pm
SAT
- STT
1 stop16h 07m
American Airlines
Thu 8/271:48 pm
STT
- SAT
2 stops11h 11m
American Airlines
Deal found 7/12![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:45 pm
SAT
- STT
2 stops19h 33m
American Airlines
Mon 8/244:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:15 am
SAT
- STT
1 stop6h 38m
American Airlines
Mon 8/314:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 7/13![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 7/9![American Airlines logo]()
$212
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Sat 9/512:08 pm
STT
- SAT
2 stops23h 01m
American Airlines
Deal found 7/10![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 7/13![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Sun 9/61:48 pm
STT
- SAT
2 stops19h 45m
American Airlines
Deal found 7/10![American Airlines logo]()
$326
Find flight deals from San Antonio to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $750 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from San Antonio to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 9/24
5:14 am-12:51 pm
1 stop30h 37m
Saint Thomas Island Cyril E King
Tue 9/29
1:41 pm-10:01 am
2 stops21h 20m
$321
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 8/21
5:15 am-3:52 pm
1 stop9h 37m
Saint Thomas Island Cyril E King
Mon 8/24
4:42 pm-9:59 pm
1 stop30h 17m
$386
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 10/4
5:30 am-1:42 pm
1 stop7h 12m
Saint Thomas Island Cyril E King
Thu 10/8
2:49 pm-12:27 am
1 stop10h 38m
$399
Quickest round-trip
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 9/25
5:30 am-1:42 pm
1 stop7h 12m
Saint Thomas Island Cyril E King
Wed 9/30
2:52 pm-12:10 am
1 stop10h 18m
$399
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 8/9
8:27 pm-3:52 pm
2 stops18h 25m
Saint Thomas Island Cyril E King
Sat 8/15
4:42 pm-10:01 am
2 stops18h 19m
$415
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 8/25
4:22 pm-12:53 pm
2 stops19h 31m
Saint Thomas Island Cyril E King
Mon 8/31
1:49 pm-8:33 am
2 stops19h 44m
$415
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 8/28
2:45 pm-11:18 am
2 stops19h 33m
Saint Thomas Island Cyril E King
Sun 9/6
1:48 pm-8:33 am
2 stops19h 45m
$440
Sorted by cheapest first
Compare providers for flights from San Antonio to Saint Thomas Island
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Saint Thomas Island in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from San Antonio with our price prediction graph.
SAT-STT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Saint Thomas Island
What is the cheapest month to book a flight from San Antonio to Saint Thomas Island?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Saint Thomas Island (average of $349). Flying from San Antonio to Saint Thomas Island in June is currently the most expensive (average of $1,002). 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.
How much does it cost to fly round-trip from San Antonio to Saint Thomas Island?
Reviews of airlines servicing Saint Thomas Island
Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated July 13, 2026.
Read through reviews of airlines operating flights from San Antonio to Saint Thomas Island, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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Complete your trip
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San Antonio and Saint Thomas Island flights
Browse other San Antonio and Saint Thomas Island flight options. Last updated on July 13, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on July 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 13, 2026.
Top 4 airlines flying from San Antonio to Saint Thomas Island
Discover the top 4 airlines that operate flights from San Antonio to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$330 | Average$756 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$780 | FlexibilityNo cancel fee | On-time63% |