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Saint Thomas Island

$180+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STT
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 August 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

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 December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. 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 12/105:00 amSAT - STT
2 stops9h 58mAmerican Airlines
Sat 12/134:16 pmSTT - SAT
2 stops19h 18mAmerican Airlines
Deal found 12/3$400
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/312:39 pmSAT - STT
1 stop18h 52mSpirit Airlines
Tue 1/612:31 pmSTT - SAT
2 stops25h 19mSpirit Airlines
Deal found 12/2$436
This American Airlines deal was found by Cheapflights users on 12/2. 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 12/188:19 pmSAT - STT
2 stops19h 20mAmerican Airlines
Mon 12/221:30 pmSTT - SAT
2 stops12h 21mAmerican Airlines
Deal found 12/2$440
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Tue 12/3012:45 pmSAT - STT
1 stop23h 43mSpirit Airlines
Tue 1/612:31 pmSTT - SAT
2 stops25h 19mSpirit Airlines
Deal found 12/2$456
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/297:11 pmSAT - STT
1 stop17h 17mMultiple Airlines
Tue 1/612:31 pmSTT - SAT
2 stops25h 19mMultiple Airlines
Deal found 12/2$459
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:39 pmSAT - STT
1 stop18h 52mSpirit Airlines
Mon 12/293:23 pmSTT - SAT
2 stops34h 03mSpirit Airlines
Deal found 12/3$463
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:39 pmSAT - STT
1 stop18h 52mSpirit Airlines
Sat 12/2712:31 pmSTT - SAT
1 stop12h 55mSpirit Airlines
Deal found 12/3$475

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$328
(Spirit Airlines)

One-way from

$180
(Priceline)

Popular in

March

Cheapest in

August

Average price

$653
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. 7% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 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

Sun 2/1

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Mon 2/2

3:57 pm-11:52 pm

1 stop9h 55m

$328

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 1/10

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Sat 1/17

3:57 pm-11:52 pm

1 stop9h 55m

$339

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 1/7

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

Wed 1/21

4:15 pm-10:28 pm

1 stop8h 13m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/8

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

Wed 1/21

3:10 pm-12:38 am

1 stop11h 28m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 1/12

7:45 am-4:10 pm

1 stop6h 25m

Saint Thomas Island Cyril E King

Wed 1/21

3:10 pm-10:28 pm

1 stop9h 18m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 1/7

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

Thu 1/22

4:15 pm-12:38 am

1 stop10h 23m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 1/13

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

Tue 1/20

4:15 pm-10:28 pm

1 stop8h 13m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 1/11

7:45 am-4:10 pm

1 stop6h 25m

Saint Thomas Island Cyril E King

Wed 1/21

4:15 pm-12:38 am

1 stop10h 23m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 1/11

7:45 am-4:10 pm

1 stop6h 25m

Saint Thomas Island Cyril E King

Thu 1/22

4:15 pm-10:28 pm

1 stop8h 13m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 1/16

6:30 am-2:52 pm

1 stop6h 22m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 14 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Saint Thomas Island flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 28, 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 $208). Flying from San Antonio to Saint Thomas Island in October is currently the most expensive (average of $374). 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 December 4, 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.

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 December 4, 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
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
9,066 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
11,047 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
8,157 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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 22m. Fly via Spirit Airlines or Delta 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 $250. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $289 and $329, respectively. Users have found that Spirit Airlines is 56% 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 $208). Flying from San Antonio to Saint Thomas Island in October is currently the most expensive (average of $374). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$250Average$433FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$289Average$610FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$675FlexibilityNo cancel feeOn-time69%
DeltaCheapest$347Average$635FlexibilityNo cancel feeOn-timeN/A

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