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Saint Thomas Island

$209+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STT
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Saint Thomas Island Cyril E King are usually found in February or January, booked 38 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap 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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$209
(Orbitz)

Popular in

March

Cheapest in

February

Average price

$543
Provider with most accurate pricing for San Antonio-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Saint Thomas Island Cyril E King flights.
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From San Antonio to Saint Thomas Island Cyril E King
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One-way flight from San Antonio to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from San Antonio to Saint Thomas Island

Cheapest flights from San Antonio to Saint Thomas Island
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 octubre 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/14. 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.
sáb. 11/156:42 amSAT - STT
1 stop7h 05mAmerican Airlines
mié. 11/196:17 pmSTT - SAT
1 stop7h 42mAmerican Airlines
Deal found 10/14$349
This United Airlines deal was found by Cheapflights users on 10/15. 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.
sáb. 11/15:30 amSAT - STT
1 stop7h 00mUnited Airlines
vie. 11/71:02 pmSTT - SAT
2 stops12h 14mUnited Airlines
Deal found 10/15$375
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/317:35 pmSAT - STT
1 stop13h 21mSpirit Airlines
mar. 11/41:55 pmSTT - SAT
1 stop30h 37mSpirit Airlines
Deal found 10/16$401
This American Airlines deal was found by Cheapflights users on 10/15. 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.
sáb. 11/16:40 pmSAT - STT
2 stops21h 17mAmerican Airlines
vie. 11/76:17 pmSTT - SAT
2 stops17h 29mAmerican Airlines
Deal found 10/15$440
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:37 pmSAT - STT
1 stop15h 23mSpirit Airlines
jue. 11/202:00 pmSTT - SAT
1 stop30h 32mSpirit Airlines
Deal found 10/14$451
This American Airlines deal was found by Cheapflights users on 10/14. 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.
mar. 11/46:05 pmSAT - STT
2 stops20h 52mAmerican Airlines
mar. 11/186:17 pmSTT - SAT
2 stops18h 38mAmerican Airlines
Deal found 10/14$491
This American Airlines deal was found by Cheapflights users on 10/14. 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.
sáb. 12/208:19 pmSAT - STT
2 stops17h 16mAmerican Airlines
jue. 12/254:25 pmSTT - SAT
1 stop9h 24mAmerican Airlines
Deal found 10/14$540

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 octubre 16, 2025.
Use the filters below to find and compare flights from San Antonio to Saint Thomas Island that are best for you.

Fly from

San Antonio

Fly to

Saint Thomas Island

Route

Depart

Return

Price

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

vie. 1/23

5:10 am-3:56 pm

1 stop8h 46m

Saint Thomas Island Cyril E King

mar. 1/27

4:46 pm-9:57 am

2 stops19h 11m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mar. 1/6

5:56 pm-3:56 pm

2 stops20h 00m

Saint Thomas Island Cyril E King

lun. 1/12

6:39 pm-12:18 pm

2 stops19h 39m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

sáb. 11/1

5:30 am-1:30 pm

1 stop7h 00m

Saint Thomas Island Cyril E King

vie. 11/7

1:02 pm-11:16 pm

2 stops12h 14m

$375

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mar. 2/24

6:00 am-3:11 pm

1 stop7h 11m

Saint Thomas Island Cyril E King

sáb. 2/28

4:06 pm-10:27 pm

1 stop8h 21m

$385

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

vie. 10/31

7:35 pm-9:56 am

1 stop13h 21m

Saint Thomas Island Cyril E King

mar. 11/4

1:55 pm-6:32 pm

1 stop30h 37m

$401

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

sáb. 11/1

6:40 pm-4:57 pm

2 stops21h 17m

Saint Thomas Island Cyril E King

vie. 11/7

6:17 pm-9:46 am

2 stops17h 29m

$440

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mar. 3/24

6:11 pm-10:45 am

1 stop15h 34m

Saint Thomas Island Cyril E King

mar. 3/31

12:30 pm-12:24 am

1 stop12h 54m

$440

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

lun. 2/23

4:16 pm-12:28 pm

1 stop18h 12m

$212

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mié. 11/19

7:37 pm-12:55 pm

1 stop15h 18m

$214

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

dom. 2/22

4:16 pm-12:28 pm

1 stop18h 12m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 13 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Saint Thomas Island. Price data was last updated on October 10, 2025.

The best time to book flights from San Antonio to Saint Thomas Island is 38 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, February is the cheapest month in which you can book a flight from San Antonio to Saint Thomas Island (average of $206). Flying from San Antonio to Saint Thomas Island in October is currently the most expensive (average of $382). 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.

What is the cheapest time of day to fly from SAT to STT?

Find hourly flight availability from San Antonio to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 16, 2025.

One of the essential ways to save on airfare from San Antonio to Saint Thomas Island is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 47% on airfare.

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 octubre 16, 2025.
Read through reviews of airlines operating flights from San Antonio to Saint Thomas Island, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,097 reviews
Delta
8.0
Very good
7,984 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from San Antonio to Saint Thomas Island?

    There are many flights that can get you from San Antonio to Saint Thomas Island in 7h. Fly via American Airlines or United Airlines to get the fastest option. There are 2241 mi between San Antonio and Saint Thomas Island. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Antonio to Saint Thomas Island round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Saint Thomas Island, with prices starting at $220. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $277 and $287, respectively. Users have found that Spirit Airlines is 60% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Antonio to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on San Antonio to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Saint Thomas Island.

  • Can I find deals for business class flights from San Antonio to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from San Antonio to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Saint Thomas Island?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Saint Thomas Island (average of $206). Flying from San Antonio to Saint Thomas Island in October is currently the most expensive (average of $382). 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.

See more FAQs

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. 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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$220Average$434FlexibilityNo cancel feeOn-time65%
DeltaCheapest$277Average$608FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$675FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$632FlexibilityNo cancel feeOn-time71%

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