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Cheap flights from San Antonio to Saint Thomas Island from $129

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 5/14. 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.
American Airlines Logo
3:11 pm - 11:35 am
SAT
-
STT
19h 24m
2 stops
American Airlines Logo
5:05 pm - 8:23 am
STT
-
SAT
16h 18m
2 stops
$230American Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
5:00 am - 4:29 pm
SAT
-
STT
10h 29m
2 stops
American Airlines Logo
2:05 pm - 8:23 am
STT
-
SAT
19h 18m
2 stops
$235American Airlines
Wed, Apr 1 - Wed, Apr 8
American Airlines Logo
5:00 am - 1:03 pm
SAT
-
STT
7h 03m
1 stop
American Airlines Logo
12:02 pm - 11:59 pm
STT
-
SAT
12h 57m
2 stops
$240American Airlines
Mon, Mar 16 - Wed, Mar 25
American Airlines Logo
5:25 am - 4:15 pm
SAT
-
STT
9h 50m
1 stop
American Airlines Logo
12:25 pm - 11:15 pm
STT
-
SAT
11h 50m
1 stop
$250American Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
5:42 pm - 10:47 am
SAT
-
STT
16h 05m
1 stop
American Airlines Logo
5:05 pm - 11:15 pm
STT
-
SAT
7h 10m
1 stop
$255American Airlines
Wed, May 6 - Wed, May 13
Delta Logo
5:10 am - 1:47 pm
SAT
-
STT
7h 37m
1 stop
Delta Logo
3:00 pm - 12:38 am
STT
-
SAT
10h 38m
1 stop
$260Delta
Wed, Mar 18 - Tue, Mar 31
American Airlines Logo
5:25 am - 4:15 pm
SAT
-
STT
9h 50m
1 stop
American Airlines Logo
11:43 am - 10:17 pm
STT
-
SAT
11h 34m
1 stop
$262American Airlines
Sun, May 10 - Thu, May 21
American Airlines Logo
5:25 am - 4:15 pm
SAT
-
STT
9h 50m
1 stop
American Airlines Logo
11:43 am - 10:17 pm
STT
-
SAT
11h 34m
1 stop
$282American Airlines
Sun, May 10 - Thu, May 21
Delta Logo
5:10 am - 1:47 pm
SAT
-
STT
7h 37m
1 stop
Delta Logo
1:55 pm - 12:38 am
STT
-
SAT
11h 43m
1 stop
$285Delta
Mon, Mar 16 - Wed, Mar 25
Spirit Airlines Logo
6:00 am - 4:15 pm
SAT
-
STT
9h 15m
1 stop
Spirit Airlines Logo
12:25 pm - 11:51 pm
STT
-
SAT
12h 26m
1 stop
$287Spirit Airlines
Thu, May 7 - Sun, May 10

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
Apr 7
SAT3:11 pmSan Antonio
19h 24m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
Apr 14
STT5:05 pmSaint Thomas Island Cyril E King
16h 18m
2 stops
SAT8:23 amSan Antonio
$230
American Airlines
Apr 1
SAT5:00 amSan Antonio
10h 29m
2 stops
STT4:29 pmSaint Thomas Island Cyril E King
Apr 8
STT2:05 pmSaint Thomas Island Cyril E King
19h 18m
2 stops
SAT8:23 amSan Antonio
$235
American Airlines
Mar 16
SAT5:00 amSan Antonio
7h 03m
1 stop
STT1:03 pmSaint Thomas Island Cyril E King
Mar 25
STT12:02 pmSaint Thomas Island Cyril E King
12h 57m
2 stops
SAT11:59 pmSan Antonio
$240

Delta flights from San Antonio to Saint Thomas Island

Our best Delta deals on San Antonio to Saint Thomas Island flight tickets
Delta
Mar 18
SAT5:10 amSan Antonio
7h 37m
1 stop
STT1:47 pmSaint Thomas Island Cyril E King
Mar 31
STT3:00 pmSaint Thomas Island Cyril E King
10h 38m
1 stop
SAT12:38 amSan Antonio
$260
Delta
Mar 16
SAT5:10 amSan Antonio
7h 37m
1 stop
STT1:47 pmSaint Thomas Island Cyril E King
Mar 25
STT1:55 pmSaint Thomas Island Cyril E King
11h 43m
1 stop
SAT12:38 amSan Antonio
$285
Delta
Apr 7
SAT6:13 amSan Antonio
6h 34m
1 stop
STT1:47 pmSaint Thomas Island Cyril E King
Apr 14
STT3:05 pmSaint Thomas Island Cyril E King
10h 41m
1 stop
SAT12:46 amSan Antonio
$310

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 March 6, 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

Cheapest round-trip

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 4/7

3:11 pm-11:35 am

2 stops19h 24m

Saint Thomas Island Cyril E King

Tue 4/14

5:05 pm-8:23 am

2 stops16h 18m

$230

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 4/1

5:00 am-4:29 pm

2 stops10h 29m

Saint Thomas Island Cyril E King

Wed 4/8

2:05 pm-8:23 am

2 stops19h 18m

$235

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 3/16

5:00 am-1:03 pm

1 stop7h 03m

Saint Thomas Island Cyril E King

Wed 3/25

12:02 pm-11:59 pm

2 stops12h 57m

$240

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 4/7

5:25 am-4:15 pm

1 stop9h 50m

Saint Thomas Island Cyril E King

Tue 4/14

12:25 pm-11:15 pm

1 stop11h 50m

$250

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 5/6

5:42 pm-10:47 am

1 stop16h 05m

Saint Thomas Island Cyril E King

Wed 5/13

5:05 pm-11:15 pm

1 stop7h 10m

$255
Quickest round-trip

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 3/18

5:10 am-1:47 pm

1 stop7h 37m

Saint Thomas Island Cyril E King

Tue 3/31

3:00 pm-12:38 am

1 stop10h 38m

$260

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 5/10

5:25 am-4:15 pm

1 stop9h 50m

Saint Thomas Island Cyril E King

Thu 5/21

11:43 am-10:17 pm

1 stop11h 34m

$262

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 5/10

5:25 am-4:15 pm

1 stop9h 50m

Saint Thomas Island Cyril E King

Thu 5/21

11:43 am-10:17 pm

1 stop11h 34m

$282

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 3/16

5:10 am-1:47 pm

1 stop7h 37m

Saint Thomas Island Cyril E King

Wed 3/25

1:55 pm-12:38 am

1 stop11h 43m

$285

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 5/7

6:00 am-4:15 pm

1 stop9h 15m

Saint Thomas Island Cyril E King

Sun 5/10

12:25 pm-11:51 pm

1 stop12h 26m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 January is another great option to travel to Saint Thomas Island, with average flight prices from San Antonio averaging around $396.

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 $510 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 58% 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 34m

Direct flights

None
The fastest flight from San Antonio to Saint Thomas Island takes 6h 34m
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 34m.

  • 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
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,393 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $293Free CancellationRating
6.3
8,497 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
DeltaPriceFrom $349Free CancellationRating
7.9
8,258 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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