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Cheap flights from Austin to Saint Thomas Island from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Saint Thomas Island departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:35 pm - 12:24 am
STT
-
AUS
8h 49m
1 stop
$202Spirit Airlines
Tue, Mar 3 - Tue, Mar 17
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:35 pm - 12:24 am
STT
-
AUS
8h 49m
1 stop
$207Spirit Airlines
Tue, Mar 3 - Tue, Mar 17
Spirit Airlines Logo
7:15 am - 3:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:35 pm - 12:24 am
STT
-
AUS
8h 49m
1 stop
$229Spirit Airlines
Tue, Mar 10 - Tue, Mar 17
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
5:40 pm - 8:53 pm
STT
-
AUS
29h 13m
1 stop
$235Spirit Airlines
Thu, Feb 26 - Mon, Mar 2
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:40 pm - 8:53 pm
STT
-
AUS
29h 13m
1 stop
$238Spirit Airlines
Thu, Mar 5 - Mon, Mar 9
Spirit Airlines Logo
7:15 am - 2:31 pm
AUS
-
STT
29h 16m
2 stops
Spirit Airlines Logo
4:35 pm - 12:24 am
STT
-
AUS
8h 49m
1 stop
$239Spirit Airlines
Tue, Mar 3 - Tue, Mar 17
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:40 pm - 10:29 am
STT
-
AUS
18h 49m
1 stop
$246Spirit Airlines
Wed, Mar 4 - Sun, Mar 8
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:40 pm - 8:53 pm
STT
-
AUS
29h 13m
1 stop
$250Spirit Airlines
Thu, Mar 5 - Mon, Mar 9
Spirit Airlines Logo
7:15 am - 4:34 pm
AUS
-
STT
7h 19m
1 stop
Spirit Airlines Logo
4:40 pm - 4:04 pm
STT
-
AUS
24h 24m
2 stops
$252Spirit Airlines
Thu, Mar 5 - Mon, Mar 9
Spirit Airlines Logo
6:12 am - 3:28 pm
AUS
-
STT
8h 16m
1 stop
Spirit Airlines Logo
4:35 pm - 12:24 am
STT
-
AUS
8h 49m
1 stop
$254Spirit Airlines
Mon, Mar 23 - Sun, Mar 29

Spirit Airlines flights from Austin to Saint Thomas Island

Our best Spirit Airlines deals on Austin to Saint Thomas Island flight tickets
Spirit Airlines
Mar 3
AUS7:15 amAustin Bergstrom
7h 19m
1 stop
STT4:34 pmSaint Thomas Island Cyril E King
Mar 17
STT4:35 pmSaint Thomas Island Cyril E King
8h 49m
1 stop
AUS12:24 amAustin Bergstrom
$202
Spirit Airlines
Mar 3
AUS7:15 amAustin Bergstrom
7h 19m
1 stop
STT4:34 pmSaint Thomas Island Cyril E King
Mar 17
STT4:35 pmSaint Thomas Island Cyril E King
8h 49m
1 stop
AUS12:24 amAustin Bergstrom
$207
Spirit Airlines
Mar 10
AUS7:15 amAustin Bergstrom
7h 19m
1 stop
STT3:34 pmSaint Thomas Island Cyril E King
Mar 17
STT4:35 pmSaint Thomas Island Cyril E King
8h 49m
1 stop
AUS12:24 amAustin Bergstrom
$229

United Airlines flights from Austin to Saint Thomas Island

Our best United Airlines deals on Austin to Saint Thomas Island flight tickets
United Airlines
Feb 22
AUS5:00 pmAustin Bergstrom
18h 56m
1 stop
STT1:56 pmSaint Thomas Island Cyril E King
Feb 26
STT3:05 pmSaint Thomas Island Cyril E King
9h 40m
1 stop
AUS10:45 pmAustin Bergstrom
$900
United Airlines
Feb 28
AUS4:13 pmAustin Bergstrom
19h 43m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
Mar 6
STT1:02 pmSaint Thomas Island Cyril E King
22h 57m
2 stops
AUS9:59 amAustin Bergstrom
$1,063
United Airlines
Feb 22
AUS1:10 pmAustin Bergstrom
22h 46m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
Feb 26
STT1:02 pmSaint Thomas Island Cyril E King
24h 12m
2 stops
AUS11:14 amAustin Bergstrom
$1,078

momondo 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, momondo users made 832,500 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Austin to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 3/3

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Tue 3/17

4:35 pm-12:24 am

1 stop8h 49m

$202

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 3/3

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Tue 3/17

4:35 pm-12:24 am

1 stop8h 49m

$207

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 3/10

7:15 am-3:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Tue 3/17

4:35 pm-12:24 am

1 stop8h 49m

$229

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Thu 2/26

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Mon 3/2

5:40 pm-8:53 pm

1 stop29h 13m

$235

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Thu 3/5

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Mon 3/9

4:40 pm-8:53 pm

1 stop29h 13m

$238

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Tue 3/3

7:15 am-2:31 pm

2 stops29h 16m

Saint Thomas Island Cyril E King

Tue 3/17

4:35 pm-12:24 am

1 stop8h 49m

$239

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Wed 3/4

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Sun 3/8

4:40 pm-10:29 am

1 stop18h 49m

$246

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Thu 3/5

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Mon 3/9

4:40 pm-8:53 pm

1 stop29h 13m

$250

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Thu 3/5

7:15 am-4:34 pm

1 stop7h 19m

Saint Thomas Island Cyril E King

Mon 3/9

4:40 pm-4:04 pm

2 stops24h 24m

$252

AustinSaint Thomas Island

AUS - STT

AUSSTT

Austin Bergstrom

Mon 3/23

6:12 am-3:28 pm

1 stop8h 16m

Saint Thomas Island Cyril E King

Sun 3/29

4:35 pm-12:24 am

1 stop8h 49m

$254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Austin to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Austin and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of February is another great option to travel to Saint Thomas Island, with average flight prices from Austin averaging around $385.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $554 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Austin for as low as $382 on momondo.

When to book flights from Austin to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Saint Thomas Island (AUS to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Saint Thomas Island

Fastest flight time

7h 12m

Direct flights

None
The fastest flight from Austin to Saint Thomas Island takes 7h 12m
There are no direct flights from Austin to Saint Thomas Island. There are no popular flight routes from Austin to Saint Thomas Island.
Search flight deals

  • How far is Austin Bergstrom to Saint Thomas Island Cyril E King by plane?

    Saint Thomas Island Cyril E King is 2213.0 mi away from Austin Bergstrom. 7h 12m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Austin Bergstrom Airport to Saint Thomas Island Cyril E King Airport were last updated today.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Austin to Saint Thomas Island?

Best airlines flying from Austin to Saint Thomas Island

Compare and see reviews for airlines that fly from Austin to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $207Free CancellationRating
6.3
8,456 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
American AirlinesPriceFrom $386Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
DeltaPriceFrom $459Free CancellationRating
7.9
8,204 reviews
Search Delta flights

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

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Saint Thomas Island?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Saint Thomas Island for you.

Can I find flights from Austin to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Austin to Saint Thomas Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Austin to Saint Thomas Island?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Thomas Island from Austin.

I’m not ready to book a flight from Austin to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Thomas Island from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Thomas Island trip

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