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Saint Thomas Island

$108+ Cheap flights from Austin (AUS) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — STT
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Find cheap flights from Austin to Saint Thomas Island with Cheapflights

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Cheapflights Tip: The best prices from Austin Bergstrom to Saint Thomas Island Cyril E King are usually found in January or February, booked 20 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap flight deals from Austin to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(Kiwi.com)

One-way from

$108
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$553
Provider with most accurate pricing for Austin Bergstrom-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Saint Thomas Island Cyril E King flights.
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From Austin Bergstrom to Saint Thomas Island Cyril E King
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One-way flight from Austin Bergstrom to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 6% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Austin to Saint Thomas Island

Cheapest flights from Austin to Saint Thomas Island
Explore the most affordable flight options available from Austin to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Sun 11/165:00 amAUS - STT
1 stop30h 00mSpirit Airlines
Tue 12/23:25 pmSTT - AUS
2 stops33h 33mSpirit Airlines
Deal found 9/28$324
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/175:00 amAUS - STT
1 stop30h 00mSpirit Airlines
Tue 12/23:25 pmSTT - AUS
2 stops33h 33mSpirit Airlines
Deal found 9/28$331
This Priceline deal was found by Cheapflights users on 9/27. 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.
Fri 11/145:00 amAUS - STT
1 stop6h 00mSpirit Airlines
Mon 11/242:00 pmSTT - AUS
1 stop10h 58mSpirit Airlines
Deal found 9/27$364
This KAYAK deal was found by Cheapflights users on 9/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:14 pmAUS - STT
2 stops18h 42mSpirit Airlines
Sat 10/2511:01 amSTT - AUS
1 stop11h 44mSpirit Airlines
Deal found 9/27$368
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Sat 10/1110:58 amAUS - STT
2 stops21h 58mSpirit Airlines
Tue 10/1411:01 amSTT - AUS
1 stop11h 44mSpirit Airlines
Deal found 9/27$386
This KAYAK deal was found by Cheapflights users on 9/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:14 pmAUS - STT
2 stops18h 42mSpirit Airlines
Sat 10/1811:01 amSTT - AUS
1 stop11h 44mSpirit Airlines
Deal found 9/27$415
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sun 10/127:20 amAUS - STT
1 stop25h 36mSpirit Airlines
Thu 10/1611:01 amSTT - AUS
1 stop24h 24mSpirit Airlines
Deal found 9/27$419
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Thu 10/234:30 pmAUS - STT
1 stop16h 26mMultiple Airlines
Wed 10/2912:39 pmSTT - AUS
2 stops27h 45mMultiple Airlines
Deal found 9/27$446
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sun 10/127:20 amAUS - STT
1 stop25h 36mMultiple Airlines
Thu 10/162:04 pmSTT - AUS
2 stops27h 52mMultiple Airlines
Deal found 9/27$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 September 29, 2025.
Use the filters below to find and compare flights from Austin to Saint Thomas Island that are best for you.

Fly from

Austin

Fly to

Saint Thomas Island

Route

Depart

Return

Price

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Sun 11/16

5:00 am-1:00 pm

1 stop30h 00m

Saint Thomas Island Cyril E King

Tue 12/2

3:25 pm-10:58 pm

2 stops33h 33m

$324

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Fri 11/14

5:00 am-1:00 pm

1 stop6h 00m

Saint Thomas Island Cyril E King

Mon 11/24

2:00 pm-10:58 pm

1 stop10h 58m

$364

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Sat 10/11

10:58 am-9:56 am

2 stops21h 58m

Saint Thomas Island Cyril E King

Tue 10/14

11:01 am-9:45 pm

1 stop11h 44m

$386

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Sat 10/11

2:14 pm-9:56 am

2 stops18h 42m

Saint Thomas Island Cyril E King

Sat 10/18

11:01 am-9:45 pm

1 stop11h 44m

$415

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Sun 10/12

7:20 am-9:56 am

1 stop25h 36m

Saint Thomas Island Cyril E King

Thu 10/16

11:01 am-10:25 am

1 stop24h 24m

$419

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 12/16

5:00 am-3:26 pm

1 stop8h 26m

Saint Thomas Island Cyril E King

Tue 12/23

4:25 pm-12:40 am

1 stop10h 15m

$509

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Mon 11/17

5:00 am-1:00 pm

1 stop6h 00m

$108

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Sun 12/14

5:45 am-12:28 pm

1 stop28h 43m

$153

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 11/18

5:00 am-1:00 pm

1 stop6h 00m

$180

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Sat 12/13

1:41 pm-3:11 pm

2 stops23h 30m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 12 results
1
2

Compare providers for flights from Austin 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 Austin to Saint Thomas Island in September.
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 Austin-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 Austin-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Austin 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 Austin to Saint Thomas Island

How far ahead should I book a flight from Austin to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Saint Thomas Island. Price data was last updated on September 26, 2025.

The price you pay for your flight from Austin to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Austin to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Austin to Saint Thomas Island (average of $433). Flying from Austin to Saint Thomas Island in June is currently the most expensive (average of $642). 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 AUS to STT?

Find hourly flight availability from Austin 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 September 29, 2025.

It’s optimal to fly from Austin to Saint Thomas Island at noon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.

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 September 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Austin to Saint Thomas Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,056 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Austin 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 Austin to Saint Thomas Island?

    Spirit Airlines can get you from Austin to Saint Thomas Island in just under 30h. Your travel time can differ by up to . Austin and Saint Thomas Island are separated by a distance of 2205 mi.

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

    Cheapflights users have booked flights from Austin to Saint Thomas Island round-trip from $207. Other airlines that can offer you cheap pricing are United Airlines, from $347, and American Airlines, from $455. Users have found that Spirit Airlines is 64% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Austin 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 Austin to Saint Thomas Island.

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

    Yes. Cheapflights offers flight deals from Austin 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 Austin to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Austin to Saint Thomas Island (average of $433). Flying from Austin to Saint Thomas Island in June is currently the most expensive (average of $642). 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 Austin to Saint Thomas Island

Discover the top 4 airlines that operate flights from Austin 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$207Average$354FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$347Average$694FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$455Average$627FlexibilityNo cancel feeOn-time71%
DeltaCheapest$459Average$687FlexibilityNo cancel feeOn-timeN/A

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