Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Saint Thomas Island from $315

This is the cheapest round-trip 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 1/26. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:30 am - 2:52 pmSAT-STT
6h 22m1 stop
Spirit Airlines Logo
3:57 pm - 11:52 pmSTT-SAT
9h 55m1 stop
$315Spirit Airlines
Find Deal
Mon, Jan 26 - Fri, Jan 30
Spirit Airlines Logo
6:30 am - 2:52 pmSAT-STT
6h 22m1 stop
Spirit Airlines Logo
3:57 pm - 11:52 pmSTT-SAT
9h 55m1 stop
$328Spirit Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Spirit Airlines Logo
6:30 am - 2:52 pmSAT-STT
6h 22m1 stop
Spirit Airlines Logo
3:57 pm - 11:52 pmSTT-SAT
9h 55m1 stop
$339Spirit Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
5:20 am - 2:30 pmSAT-STT
7h 10m1 stop
United Airlines Logo
3:05 pm - 10:54 pmSTT-SAT
9h 49m1 stop
$349United Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18
Spirit Airlines Logo
6:30 am - 2:52 pmSAT-STT
6h 22m1 stop
Spirit Airlines Logo
3:57 pm - 11:52 pmSTT-SAT
9h 55m1 stop
$363Spirit Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Spirit Airlines Logo
10:35 am - 2:52 pmSAT-STT
26h 17m2 stops
Spirit Airlines Logo
3:57 pm - 11:52 pmSTT-SAT
9h 55m1 stop
$398Spirit Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
5:00 am - 5:39 pmSAT-STT
10h 39m1 stop
American Airlines Logo
4:25 pm - 11:47 pmSTT-SAT
9h 22m1 stop
$400American Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
American Airlines Logo
7:00 pm - 2:02 pmSAT-STT
17h 02m2 stops
American Airlines Logo
6:39 pm - 12:18 pmSTT-SAT
19h 39m2 stops
$451American Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
5:20 am - 3:26 pmSAT-STT
8h 06m1 stop
American Airlines Logo
6:17 pm - 11:58 amSTT-SAT
19h 41m2 stops
$491American Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Spirit Airlines Logo
6:10 pm - 2:49 pmSAT-STT
18h 39m3 stops
Spirit Airlines Logo
12:31 pm - 5:35 amSTT-SAT
19h 04m2 stops
$511Spirit Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18

Spirit Airlines flights from San Antonio to Saint Thomas Island

Our best Spirit Airlines deals on San Antonio to Saint Thomas Island flight tickets
Spirit Airlines
Jan 26
SAT6:30 amSan Antonio
6h 22m
1 stop
STT2:52 pmSaint Thomas Island Cyril E King
Jan 30
STT3:57 pmSaint Thomas Island Cyril E King
9h 55m
1 stop
SAT11:52 pmSan Antonio
$315
Find similar
Spirit Airlines
Jan 8
SAT6:30 amSan Antonio
6h 22m
1 stop
STT2:52 pmSaint Thomas Island Cyril E King
Jan 12
STT3:57 pmSaint Thomas Island Cyril E King
9h 55m
1 stop
SAT11:52 pmSan Antonio
$328
Find similar
Spirit Airlines
Jan 8
SAT6:30 amSan Antonio
6h 22m
1 stop
STT2:52 pmSaint Thomas Island Cyril E King
Jan 12
STT3:57 pmSaint Thomas Island Cyril E King
9h 55m
1 stop
SAT11:52 pmSan Antonio
$339
Find similar

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
Dec 18
SAT5:00 amSan Antonio
10h 39m
1 stop
STT5:39 pmSaint Thomas Island Cyril E King
Dec 21
STT4:25 pmSaint Thomas Island Cyril E King
9h 22m
1 stop
SAT11:47 pmSan Antonio
$400
Find similar
American Airlines
Jan 8
SAT7:00 pmSan Antonio
17h 02m
2 stops
STT2:02 pmSaint Thomas Island Cyril E King
Jan 12
STT6:39 pmSaint Thomas Island Cyril E King
19h 39m
2 stops
SAT12:18 pmSan Antonio
$451
Find similar
American Airlines
Dec 12
SAT5:20 amSan Antonio
8h 06m
1 stop
STT3:26 pmSaint Thomas Island Cyril E King
Dec 15
STT6:17 pmSaint Thomas Island Cyril E King
19h 41m
2 stops
SAT11:58 amSan Antonio
$491
Find similar

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 November 30, 2025.
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

Mon 1/26

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Fri 1/30

3:57 pm-11:52 pm

1 stop9h 55m

$315

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/8

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Mon 1/12

3:57 pm-11:52 pm

1 stop9h 55m

$328

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/8

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Mon 1/12

3:57 pm-11:52 pm

1 stop9h 55m

$339

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 12/14

5:20 am-2:30 pm

1 stop7h 10m

Saint Thomas Island Cyril E King

Thu 12/18

3:05 pm-10:54 pm

1 stop9h 49m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 1/16

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Mon 1/19

3:57 pm-11:52 pm

1 stop9h 55m

$363

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 1/16

10:35 am-2:52 pm

2 stops26h 17m

Saint Thomas Island Cyril E King

Mon 1/19

3:57 pm-11:52 pm

1 stop9h 55m

$398

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 12/18

5:00 am-5:39 pm

1 stop10h 39m

Saint Thomas Island Cyril E King

Sun 12/21

4:25 pm-11:47 pm

1 stop9h 22m

$400

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/8

7:00 pm-2:02 pm

2 stops17h 02m

Saint Thomas Island Cyril E King

Mon 1/12

6:39 pm-12:18 pm

2 stops19h 39m

$451

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 12/12

5:20 am-3:26 pm

1 stop8h 06m

Saint Thomas Island Cyril E King

Mon 12/15

6:17 pm-11:58 am

2 stops19h 41m

$491

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 12/14

6:10 pm-2:49 pm

3 stops18h 39m

Saint Thomas Island Cyril E King

Thu 12/18

12:31 pm-5:35 am

2 stops19h 04m

$511

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $418.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from San Antonio is on a Monday. momondo users have found tickets for Monday departures for as low as $375. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Saint Thomas Island for around $633.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $250. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $474. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $576 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 $384 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
8,160 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
9,056 reviews
Search United Airlines flights
DeltaPriceFrom $347Free CancellationRating
7.9
8,011 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 12/30
Tue 1/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Saint Croix Airport