HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Thomas Island

$194+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STT
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

Cheapflights Tip: The best prices from San Antonio to Saint Thomas Island Cyril E King are usually found in January or August, 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 noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Kiwi.com)

One-way from

$194
(CheapOair)

Popular in

March

Cheapest in

January

Average price

$441
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. 11% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:37 pmSAT - STT
1 stop15h 18mMultiple Airlines
sáb. 12/61:01 pmSTT - SAT
2 stops29h 50mMultiple Airlines
Deal found 11/4$309
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:39 pmSAT - STT
1 stop18h 52mSpirit Airlines
vie. 1/96:15 pmSTT - SAT
1 stop17h 15mSpirit Airlines
Deal found 11/5$343
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:37 pmSAT - STT
1 stop15h 18mSpirit Airlines
sáb. 12/61:01 pmSTT - SAT
3 stops25h 59mSpirit Airlines
Deal found 11/4$345
This United Airlines deal was found by Cheapflights users on 11/4. 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.
dom. 11/165:30 amSAT - STT
1 stop7h 00mUnited Airlines
sáb. 11/223:05 pmSTT - SAT
1 stop10h 23mUnited Airlines
Deal found 11/4$349
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/297:11 pmSAT - STT
1 stop17h 17mMultiple Airlines
vie. 1/96:15 pmSTT - SAT
1 stop17h 15mMultiple Airlines
Deal found 11/5$364
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:18 amSAT - STT
2 stops26h 10mMultiple Airlines
vie. 1/96:15 pmSTT - SAT
1 stop17h 15mMultiple Airlines
Deal found 11/5$394
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2812:45 pmSAT - STT
1 stop23h 43mSpirit Airlines
vie. 1/96:15 pmSTT - SAT
1 stop17h 15mSpirit Airlines
Deal found 11/5$434
This American Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/296:00 pmSAT - STT
2 stops16h 40mAmerican Airlines
vie. 1/96:39 pmSTT - SAT
2 stops18h 29mAmerican Airlines
Deal found 11/5$440

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 noviembre 5, 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

lun. 12/1

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

sáb. 12/6

1:01 pm-4:51 pm

2 stops29h 50m

$309

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

lun. 12/1

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

sáb. 12/6

1:01 pm-1:00 pm

3 stops25h 59m

$345

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

jue. 1/15

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

mié. 1/21

3:10 pm-10:30 pm

1 stop9h 20m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

jue. 1/22

7:00 pm-3:56 pm

2 stops18h 56m

Saint Thomas Island Cyril E King

lun. 1/26

6:39 pm-11:03 am

2 stops18h 24m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

dom. 11/16

5:30 am-2:30 pm

1 stop7h 00m

Saint Thomas Island Cyril E King

sáb. 11/22

3:05 pm-11:28 pm

1 stop10h 23m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

jue. 1/15

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

jue. 1/22

4:15 pm-10:30 pm

1 stop8h 15m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

dom. 11/16

5:00 am-4:57 pm

2 stops9h 57m

Saint Thomas Island Cyril E King

sáb. 11/22

4:27 pm-10:44 pm

1 stop8h 17m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

jue. 1/15

5:10 am-5:05 pm

1 stop9h 55m

Saint Thomas Island Cyril E King

jue. 1/22

2:54 pm-11:59 pm

1 stop11h 05m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

lun. 12/29

7:11 pm-2:28 pm

1 stop17h 17m

Saint Thomas Island Cyril E King

vie. 1/9

6:15 pm-9:30 am

1 stop17h 15m

$364

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

dom. 1/4

12:45 pm-11:31 am

2 stops20h 46m

Saint Thomas Island Cyril E King

dom. 1/11

6:15 pm-9:30 am

1 stop17h 15m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 16 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 November.
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

*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 October 31, 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 $209). 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 noviembre 5, 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 noviembre 5, 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
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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
9,002 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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
11,042 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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
8,115 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

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 8h 50m. Fly via Spirit Airlines, Delta, or American 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 61% 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 $209). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$220Average$433FlexibilityNo cancel feeOn-time65%
DeltaCheapest$277Average$635FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$675FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$613FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.