$163+ Cheap flights from San Antonio (SAT) to Saint Thomas Island (STT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STT
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Saint Thomas Island with Cheapflights
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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
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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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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 May 7, 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 May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. 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 8/286:11 pm
SAT
- STT
1 stop17h 41m
American Airlines
Tue 9/11:49 pm
STT
- SAT
2 stops21h 20m
American Airlines
Deal found 5/5![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 5/166:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Sat 5/234:00 pm
STT
- SAT
1 stop7h 44m
United Airlines
Deal found 5/4![United Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 7/138:23 pm
SAT
- STT
2 stops18h 37m
American Airlines
Thu 7/164:46 pm
STT
- SAT
1 stop17h 16m
American Airlines
Deal found 5/7![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 5/5. 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 12/58:21 pm
SAT
- STT
2 stops17h 04m
American Airlines
Sat 12/122:49 pm
STT
- SAT
1 stop11h 10m
American Airlines
Deal found 5/5![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/6. 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 9/245:27 am
SAT
- STT
1 stop30h 23m
American Airlines
Tue 9/291:50 pm
STT
- SAT
2 stops21h 23m
American Airlines
Deal found 5/6![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/105:45 pm
SAT
- STT
2 stops16h 50m
American Airlines
Thu 5/212:27 pm
STT
- SAT
1 stop9h 39m
American Airlines
Deal found 5/3![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/5. 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 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
2 stops20h 07m
American Airlines
Deal found 5/5![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 7/225:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Sun 7/261:22 pm
STT
- SAT
1 stop7h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/235:52 pm
SAT
- STT
1 stop16h 11m
American Airlines
Wed 7/14:49 pm
STT
- SAT
2 stops18h 20m
American Airlines
Deal found 5/3![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 5/4. 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 7/228:23 pm
SAT
- STT
2 stops18h 37m
American Airlines
Sun 7/265:01 pm
STT
- SAT
1 stop17h 01m
American Airlines
Deal found 5/4![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/155:09 pm
SAT
- STT
1 stop17h 26m
American Airlines
Thu 5/212:27 pm
STT
- SAT
1 stop9h 39m
American Airlines
Deal found 5/4![American Airlines logo]()
$464
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 May 7, 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 May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/4. 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 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 5/4![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 5/3. 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.
Sat 6/277:40 am
SAT
- STT
1 stop8h 00m
Delta
Wed 7/13:29 pm
STT
- SAT
1 stop10h 04m
Delta
Deal found 5/3![Delta logo]()
$640
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 7/65:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Fri 7/104:45 pm
STT
- SAT
2 stops20h 29m
United Airlines
Deal found 5/5![United Airlines logo]()
$839
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 7/138:23 pm
SAT
- STT
2 stops18h 37m
American Airlines
Thu 7/161:49 pm
STT
- SAT
2 stops10h 16m
American Airlines
Deal found 5/7![American Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 5/285:25 am
SAT
- STT
1 stop9h 03m
Delta
Tue 6/23:01 pm
STT
- SAT
1 stop10h 43m
Delta
Deal found 5/4![Delta logo]()
$700
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 5/275:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Sun 5/311:22 pm
STT
- SAT
1 stop8h 51m
United Airlines
Deal found 5/4![United Airlines logo]()
$856
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 6/235:25 am
SAT
- STT
1 stop8h 56m
Delta
Mon 6/293:29 pm
STT
- SAT
1 stop10h 04m
Delta
Deal found 5/3![Delta logo]()
$786
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/57:43 am
SAT
- STT
1 stop7h 00m
United Airlines
Mon 7/134:45 pm
STT
- SAT
2 stops23h 54m
United Airlines
Deal found 5/3![United Airlines logo]()
$892
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 6/225:25 am
SAT
- STT
1 stop8h 56m
Delta
Tue 6/303:29 pm
STT
- SAT
1 stop10h 04m
Delta
Deal found 5/5![Delta logo]()
$821
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Fri 5/295:30 pm
SAT
- STT
2 stops16h 37m
United Airlines
Sat 6/66:05 pm
STT
- SAT
3 stops22h 34m
United Airlines
Deal found 5/4![United Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 5/6. 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.
Mon 6/225:25 am
SAT
- STT
1 stop8h 56m
Delta
Fri 6/263:29 pm
STT
- SAT
1 stop10h 04m
Delta
Deal found 5/6![Delta logo]()
$942
Last-minute flights from San Antonio to Saint Thomas IslandDiscover last-minute flight deals from San Antonio to Saint Thomas Island. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Saint Thomas Island. Data last updated May 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/105:45 pm
SAT
- STT
2 stops16h 50m
American Airlines
Thu 5/212:27 pm
STT
- SAT
1 stop9h 39m
American Airlines
Deal found 5/3![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 5/4. 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 5/105:25 am
SAT
- STT
1 stop8h 52m
Delta
Thu 5/211:16 pm
STT
- SAT
1 stop12h 28m
Delta
Deal found 5/4![Delta logo]()
$515
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/155:09 pm
SAT
- STT
1 stop17h 26m
American Airlines
Thu 5/212:27 pm
STT
- SAT
1 stop9h 39m
American Airlines
Deal found 5/4![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 5/166:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Sat 5/234:00 pm
STT
- SAT
1 stop7h 44m
United Airlines
Deal found 5/4![United Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/164:28 pm
SAT
- STT
2 stops18h 07m
American Airlines
Sat 5/233:42 pm
STT
- SAT
1 stop18h 08m
American Airlines
Deal found 5/4![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 5/185:09 pm
SAT
- STT
1 stop17h 26m
American Airlines
Fri 5/221:34 pm
STT
- SAT
1 stop11h 25m
American Airlines
Deal found 5/3![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/235:52 pm
SAT
- STT
1 stop16h 11m
American Airlines
Wed 7/14:49 pm
STT
- SAT
2 stops18h 20m
American Airlines
Deal found 5/3![American Airlines logo]()
$442
One-way flights from San Antonio to Saint Thomas IslandSearch for one-way flight options from San Antonio to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from San Antonio to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/65:30 pm
SAT
- STT
2 stops18h 22m
American Airlines
Deal found 5/3![American Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/25:15 am
SAT
- STT
1 stop6h 37m
American Airlines
Deal found 5/3![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/15:00 am
SAT
- STT
2 stops30h 52m
American Airlines
Deal found 5/3![American Airlines logo]()
$169
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 9/56:00 am
SAT
- STT
1 stop8h 43m
United Airlines
Deal found 5/3![United Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 9/15:30 am
SAT
- STT
1 stop7h 22m
Delta
Deal found 5/3![Delta logo]()
$175
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/46:30 pm
SAT
- STT
2 stops17h 22m
American Airlines
Deal found 5/3![American Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 5/3. 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.
Thu 9/35:30 am
SAT
- STT
1 stop7h 22m
Delta
Deal found 5/3![Delta logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/55:00 am
SAT
- STT
2 stops9h 52m
American Airlines
Deal found 5/3![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/35:30 pm
SAT
- STT
2 stops21h 22m
American Airlines
Deal found 5/3![American Airlines logo]()
$306
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (American Airlines) |
One-way from | $163 (American Airlines) |
Popular in | June |
Cheapest in | May |
Average price | $353 |
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 May 7, 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
Tue 8/25
5:15 am-12:52 pm
1 stop6h 37m
Saint Thomas Island Cyril E King
Mon 8/31
4:42 pm-9:59 pm
1 stop30h 17m
$408
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 7/13
8:23 pm-4:00 pm
2 stops18h 37m
Saint Thomas Island Cyril E King
Thu 7/16
1:49 pm-11:05 pm
2 stops10h 16m
$635
Quickest round-trip
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sat 6/27
7:40 am-4:40 pm
1 stop8h 00m
Saint Thomas Island Cyril E King
Wed 7/1
3:29 pm-12:33 am
1 stop10h 04m
$640
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 5/28
5:25 am-3:28 pm
1 stop9h 03m
Saint Thomas Island Cyril E King
Tue 6/2
3:01 pm-12:44 am
1 stop10h 43m
$700
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 6/23
5:25 am-3:21 pm
1 stop8h 56m
Saint Thomas Island Cyril E King
Mon 6/29
3:29 pm-12:33 am
1 stop10h 04m
$786
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 6/22
5:25 am-3:21 pm
1 stop8h 56m
Saint Thomas Island Cyril E King
Tue 6/30
3:29 pm-12:33 am
1 stop10h 04m
$821
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 7/6
5:30 am-3:43 pm
1 stop9h 13m
Saint Thomas Island Cyril E King
Fri 7/10
4:45 pm-12:14 pm
2 stops20h 29m
$839
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Wed 5/27
5:30 am-3:43 pm
1 stop9h 13m
Saint Thomas Island Cyril E King
Sun 5/31
1:22 pm-9:13 pm
1 stop8h 51m
$856
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 7/5
7:43 am-3:43 pm
1 stop7h 00m
Saint Thomas Island Cyril E King
Mon 7/13
4:45 pm-3:39 pm
2 stops23h 54m
$892
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 5/29
5:30 pm-11:07 am
2 stops16h 37m
Saint Thomas Island Cyril E King
Sat 6/6
6:05 pm-3:39 pm
3 stops22h 34m
$924
Showing 1-10 of 16 resultsSorted 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 May.
| 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
How far ahead should I book a flight from San Antonio to Saint Thomas Island?
The best time to book flights from San Antonio to Saint Thomas Island is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Antonio to Saint Thomas Island?
Currently, May is the cheapest month in which you can book a flight from San Antonio to Saint Thomas Island (average of $353). Flying from San Antonio to Saint Thomas Island in June is currently the most expensive (average of $701). 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 May 7, 2026.
Read through reviews of airlines operating flights from San Antonio to Saint Thomas Island, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
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Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$577 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$556 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$440 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$315 | Average$349 | FlexibilityNo cancel fee | On-timeN/A |