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Cheap flights from San Antonio to Saint Thomas Island from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Saint Thomas Island departing on 2/13. 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 San Antonio to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:00 am - 2:31 pm
SAT
-
STT
6h 31m
1 stop
Spirit Airlines Logo
3:36 pm - 11:59 pm
STT
-
SAT
10h 23m
1 stop
$326Spirit Airlines
Sat, Feb 14 - Sun, Feb 15
Spirit Airlines Logo
6:00 am - 2:31 pm
SAT
-
STT
6h 31m
1 stop
Spirit Airlines Logo
3:36 pm - 11:59 pm
STT
-
SAT
10h 23m
1 stop
$346Spirit Airlines
Fri, Feb 13 - Sun, Feb 15
American Airlines Logo
7:00 pm - 5:05 pm
SAT
-
STT
20h 05m
2 stops
American Airlines Logo
2:11 pm - 8:51 pm
STT
-
SAT
8h 40m
1 stop
$350American Airlines
Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
7:00 pm - 3:56 pm
SAT
-
STT
18h 56m
2 stops
American Airlines Logo
4:47 pm - 11:59 pm
STT
-
SAT
9h 12m
1 stop
$370American Airlines
Sat, Jan 24 - Tue, Jan 27
American Airlines Logo
5:42 pm - 10:47 am
SAT
-
STT
16h 05m
1 stop
American Airlines Logo
2:14 pm - 8:21 am
STT
-
SAT
19h 07m
2 stops
$401American Airlines
Sat, May 9 - Thu, May 14
Spirit Airlines Logo
10:26 am - 3:28 pm
SAT
-
STT
28h 02m
1 stop
Spirit Airlines Logo
4:40 pm - 9:30 am
STT
-
SAT
17h 50m
1 stop
$408Spirit Airlines
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
7:00 pm - 3:56 pm
SAT
-
STT
18h 56m
2 stops
American Airlines Logo
6:39 pm - 12:18 pm
STT
-
SAT
19h 39m
2 stops
$421American Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
1:57 pm - 4:34 pm
SAT
-
STT
24h 37m
2 stops
Multiple Airlines Logo
3:36 pm - 11:59 pm
STT
-
SAT
10h 23m
1 stop
$430Multiple Airlines
Fri, Feb 13 - Sun, Feb 15
Spirit Airlines Logo
10:26 am - 12:26 pm
SAT
-
STT
25h 00m
2 stops
Spirit Airlines Logo
4:40 pm - 9:30 am
STT
-
SAT
17h 50m
1 stop
$432Spirit Airlines
Mon, May 11 - Fri, May 15
Multiple Airlines Logo
7:56 pm - 2:31 pm
SAT
-
STT
16h 35m
2 stops
Multiple Airlines Logo
5:40 pm - 9:30 am
STT
-
SAT
17h 50m
1 stop
$439Multiple Airlines
Sat, Feb 14 - Sun, Feb 15

United Airlines flights from San Antonio to Saint Thomas Island

Our best United Airlines deals on San Antonio to Saint Thomas Island flight tickets
United Airlines
Feb 2
SAT2:05 pmSan Antonio
21h 51m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
Feb 5
STT3:05 pmSaint Thomas Island Cyril E King
10h 08m
1 stop
SAT11:13 pmSan Antonio
$546
United Airlines
Feb 2
SAT2:05 pmSan Antonio
21h 51m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
Feb 5
STT1:02 pmSaint Thomas Island Cyril E King
9h 54m
1 stop
SAT8:56 pmSan Antonio
$566
United Airlines
Feb 2
SAT7:25 amSan Antonio
28h 31m
1 stop
STT1:56 pmSaint Thomas Island Cyril E King
Feb 5
STT3:05 pmSaint Thomas Island Cyril E King
10h 08m
1 stop
SAT11:13 pmSan Antonio
$607

American Airlines flights from San Antonio to Saint Thomas Island

Our best American Airlines deals on San Antonio to Saint Thomas Island flight tickets
American Airlines
Jan 27
SAT7:00 pmSan Antonio
20h 05m
2 stops
STT5:05 pmSaint Thomas Island Cyril E King
Jan 31
STT2:11 pmSaint Thomas Island Cyril E King
8h 40m
1 stop
SAT8:51 pmSan Antonio
$350
American Airlines
Jan 24
SAT7:00 pmSan Antonio
18h 56m
2 stops
STT3:56 pmSaint Thomas Island Cyril E King
Jan 27
STT4:47 pmSaint Thomas Island Cyril E King
9h 12m
1 stop
SAT11:59 pmSan Antonio
$370
American Airlines
May 9
SAT5:42 pmSan Antonio
16h 05m
1 stop
STT10:47 amSaint Thomas Island Cyril E King
May 14
STT2:14 pmSaint Thomas Island Cyril E King
19h 07m
2 stops
SAT8:21 amSan Antonio
$401

momondo 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, momondo users made 832,500 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from San Antonio to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 2/14

6:00 am-2:31 pm

1 stop6h 31m

Saint Thomas Island Cyril E King

Sun 2/15

3:36 pm-11:59 pm

1 stop10h 23m

$326

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 2/13

6:00 am-2:31 pm

1 stop6h 31m

Saint Thomas Island Cyril E King

Sun 2/15

3:36 pm-11:59 pm

1 stop10h 23m

$346

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 1/27

7:00 pm-5:05 pm

2 stops20h 05m

Saint Thomas Island Cyril E King

Sat 1/31

2:11 pm-8:51 pm

1 stop8h 40m

$350

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 1/24

7:00 pm-3:56 pm

2 stops18h 56m

Saint Thomas Island Cyril E King

Tue 1/27

4:47 pm-11:59 pm

1 stop9h 12m

$370

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 5/9

5:42 pm-10:47 am

1 stop16h 05m

Saint Thomas Island Cyril E King

Thu 5/14

2:14 pm-8:21 am

2 stops19h 07m

$401

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 4/11

10:26 am-3:28 pm

1 stop28h 02m

Saint Thomas Island Cyril E King

Sat 4/18

4:40 pm-9:30 am

1 stop17h 50m

$408

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/29

7:00 pm-3:56 pm

2 stops18h 56m

Saint Thomas Island Cyril E King

Mon 2/2

6:39 pm-12:18 pm

2 stops19h 39m

$421

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 2/13

1:57 pm-4:34 pm

2 stops24h 37m

Saint Thomas Island Cyril E King

Sun 2/15

3:36 pm-11:59 pm

1 stop10h 23m

$430

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 5/11

10:26 am-12:26 pm

2 stops25h 00m

Saint Thomas Island Cyril E King

Fri 5/15

4:40 pm-9:30 am

1 stop17h 50m

$432

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sat 2/14

7:56 pm-2:31 pm

2 stops16h 35m

Saint Thomas Island Cyril E King

Sun 2/15

5:40 pm-9:30 am

1 stop17h 50m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from San Antonio 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 San Antonio and Saint Thomas Island?

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

The month of August is another great option to travel to Saint Thomas Island, with average flight prices from San Antonio averaging around $400.

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 San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $534 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 San Antonio for as low as $381 on momondo.

Can stopping save me money on San Antonio to Saint Thomas Island flights?

You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Saint Thomas Island flight.

When to book flights from San Antonio to Saint Thomas Island

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

Cheap San Antonio to Saint Thomas Island (SAT to STT) flight deals and tips

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

Fastest flight time

6h 22m

Direct flights

None
The fastest flight from San Antonio to Saint Thomas Island takes 6h 22m
There are no direct flights from San Antonio to Saint Thomas Island. There are no popular flight routes from San Antonio to Saint Thomas Island.
Search flight deals

  • How far is San Antonio to Saint Thomas Island Cyril E King by plane?

    The straight-line distance from San Antonio to Saint Thomas Island Cyril E King is 2243.1 mi. A reasonable flight in good conditions will take 6h 22m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio 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 San Antonio to Saint Thomas Island?

Best airlines flying from San Antonio to Saint Thomas Island

Compare and see reviews for airlines that fly from San Antonio to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $250Free CancellationRating
6.3
8,309 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
11,119 reviews
Search American Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
DeltaPriceFrom $349Free CancellationRating
7.9
8,040 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 San Antonio to Saint Thomas Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Thomas Island from San Antonio.

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

momondo does allow users to show only those flights to Saint Thomas Island from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Saint Thomas Island.

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

If you are not ready to book a flight from San Antonio to Saint Thomas Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Thomas Island and let you know when they change.

An easier way to manage your Saint Thomas Island trip

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Fri 2/13
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Saint Croix Airport