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Saint Thomas Island

$145+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STT
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:26 am
SAT
-
STT
2 stops26h 05m
Spirit Airlines
Tue 3/174:35 pm
STT
-
SAT
1 stop17h 52m
Spirit Airlines
Deal found 2/10$260
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:40 pm
SAT
-
STT
1 stop21h 46m
Multiple Airlines
Tue 3/314:35 pm
STT
-
SAT
1 stop17h 52m
Multiple Airlines
Deal found 2/10$263
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:22 am
SAT
-
STT
1 stop28h 06m
Spirit Airlines
Mon 3/304:35 pm
STT
-
SAT
1 stop17h 52m
Spirit Airlines
Deal found 2/11$271
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:22 am
SAT
-
STT
1 stop28h 06m
Spirit Airlines
Sat 4/182:36 pm
STT
-
SAT
1 stop8h 42m
Spirit Airlines
Deal found 2/11$278
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:22 pm
SAT
-
STT
1 stop23h 04m
Spirit Airlines
Mon 3/234:35 pm
STT
-
SAT
1 stop17h 52m
Spirit Airlines
Deal found 2/11$279
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
SAT
-
STT
1 stop6h 31m
Spirit Airlines
Thu 3/55:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/11$282
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 4/65:00 am
SAT
-
STT
1 stop8h 46m
American Airlines
Wed 4/152:05 pm
STT
-
SAT
1 stop10h 10m
American Airlines
Deal found 2/9$284
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
-
STT
1 stop6h 31m
Spirit Airlines
Sat 2/283:36 pm
STT
-
SAT
1 stop10h 23m
Spirit Airlines
Deal found 2/11$287
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:22 pm
SAT
-
STT
1 stop23h 04m
Spirit Airlines
Wed 4/154:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/10$290
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:22 am
SAT
-
STT
1 stop28h 06m
Spirit Airlines
Tue 3/312:36 pm
STT
-
SAT
2 stops19h 51m
Spirit Airlines
Deal found 2/10$291

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Mytrip)

One-way from

$145
(Delta)

Popular in

June

Cheapest in

February

Average price

$372
Provider with most accurate pricing for San Antonio-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Saint Thomas Island Cyril E King flights.
Search Deals
From San Antonio to Saint Thomas Island Cyril E King
Search Deals
One-way flight from San Antonio to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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

Mon 3/23

2:40 pm-1:26 pm

1 stop21h 46m

Saint Thomas Island Cyril E King

Tue 3/31

4:35 pm-9:27 am

1 stop17h 52m

$263

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 3/10

6:00 am-1:31 pm

1 stop6h 31m

Saint Thomas Island Cyril E King

Tue 3/17

4:35 pm-9:27 am

1 stop17h 52m

$269

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 4/14

10:22 am-3:34 pm

1 stop28h 12m

Saint Thomas Island Cyril E King

Fri 4/17

2:36 pm-10:18 pm

1 stop8h 42m

$278

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 4/11

10:22 am-3:28 pm

1 stop28h 06m

Saint Thomas Island Cyril E King

Sat 4/18

2:36 pm-10:18 pm

1 stop8h 42m

$278

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 3/22

1:22 pm-1:26 pm

1 stop23h 04m

Saint Thomas Island Cyril E King

Thu 3/26

4:35 pm-9:27 am

1 stop17h 52m

$279

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 3/20

1:22 pm-1:26 pm

1 stop23h 04m

Saint Thomas Island Cyril E King

Mon 3/23

4:35 pm-9:27 am

1 stop17h 52m

$279

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 2/28

6:00 am-2:31 pm

1 stop6h 31m

Saint Thomas Island Cyril E King

Thu 3/5

5:40 pm-9:30 am

1 stop17h 50m

$282

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 3/28

10:22 am-3:28 pm

1 stop28h 06m

Saint Thomas Island Cyril E King

Tue 3/31

4:35 pm-12:27 pm

2 stops20h 52m

$286

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 3/28

10:22 am-3:28 pm

1 stop28h 06m

Saint Thomas Island Cyril E King

Mon 3/30

4:35 pm-12:27 pm

2 stops20h 52m

$286

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 2/25

6:00 am-2:31 pm

1 stop6h 31m

Saint Thomas Island Cyril E King

Sat 2/28

3:36 pm-11:59 pm

1 stop10h 23m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 23 results
1
2
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 February 6, 2026.

The best time to book flights from San Antonio to Saint Thomas Island is 42 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 $212). Flying from San Antonio to Saint Thomas Island in October is currently the most expensive (average of $396). 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.

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 February 12, 2026.
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
7.9
Good
8,189 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,189 reviews
Delta
7.9
Good
8,189 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,283 reviews
Delta
7.9
Good
8,189 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,277 reviews
Delta
7.9
Good
8,189 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,449 reviews
Delta
7.9
Good
8,189 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 6h 31m. Fly via Spirit Airlines to get the fastest option. There are 2241 mi between San Antonio and Saint Thomas Island.

  • 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 $281. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $295 and $329, respectively. Users have found that Spirit Airlines is 47% 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, May is the cheapest month in which you can book a flight from San Antonio to Saint Thomas Island (average of $212). Flying from San Antonio to Saint Thomas Island in October is currently the most expensive (average of $396). 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$281Average$417FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$295Average$602FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$675FlexibilityNo cancel feeOn-time69%
DeltaCheapest$349Average$365FlexibilityNo cancel feeOn-timeN/A

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