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

Currently, August is the cheapest month in which you can book a flight from Saint Thomas Island to San Antonio (average of $295). Flying from Saint Thomas Island to San Antonio in March is currently the most expensive (average of $376). 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.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest day to fly round-trip from Saint Thomas Island to San Antonio?

Users have found that flying from Saint Thomas Island to San Antonio on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest time of day to fly from STT to SAT?

A simple way to save on the total cost of your ticket is to fly from Saint Thomas Island to San Antonio at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the afternoon.

How can I find direct flights from Saint Thomas Island to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to San Antonio.

Can I find deals for business class flights from Saint Thomas Island to San Antonio?

Yes. Cheapflights offers flight deals from Saint Thomas Island to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$278+ Flights from Saint Thomas Island to San Antonio

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Find flight deals from Saint Thomas Island to San Antonio

One-way flights from Saint Thomas Island to San Antonio
Search for one-way flight options from Saint Thomas Island to San Antonio. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

dom. 8/1712:18 pmSTT - SAT

1 stop29h 30mSpirit Airlines

Deal found 7/29

$278

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandSan Antonio

STT - SAT

STTSAT

Saint Thomas Island Cyril E King

dom. 8/17

12:18 pm-4:48 pm

1 stop29h 30m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Saint Thomas Island to San Antonio

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

Reviews of airlines servicing San Antonio

See what other customers who have flown with Spirit Airlines from Saint Thomas Island to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Spirit Airlines

6.3

Okay

8,048 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Spirit Airlines

6.3

Okay

8,048 reviews

Spirit Airlines

6.3

Okay

8,048 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Related info for your journey

Can I find deals for flights from Saint Thomas Island to San Antonio that include hotel bookings?
Yes. In addition to deals on Saint Thomas Island to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Thomas Island to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to San Antonio.
Can I find deals for business class flights from Saint Thomas Island to San Antonio?
Yes. Cheapflights offers flight deals from Saint Thomas Island to San Antonio 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 Saint Thomas Island to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Saint Thomas Island to San Antonio (average of $295). Flying from Saint Thomas Island to San Antonio in March is currently the most expensive (average of $376). 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.

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Other flights to San Antonio

Top airline flying from Saint Thomas Island to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$255	Average$414	FlexibilityNo cancel fee	On-time71%

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$278+ Cheap flights from Saint Thomas Island (STT) to San Antonio (SAT)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Thomas Island to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Saint Thomas Island to San Antonio

One-way flights from Saint Thomas Island to San AntonioSearch for one-way flight options from Saint Thomas Island to San Antonio. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

Search for one-way flight options from Saint Thomas Island to San Antonio. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to San Antonio that are best for you.

Best time to book a flight from Saint Thomas Island to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Saint Thomas Island with our price prediction graph.

Reviews of airlines servicing San Antonio

See what other customers who have flown with Spirit Airlines from Saint Thomas Island to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Saint Thomas Island to San Antonio?

Can I find deals for business class flights from Saint Thomas Island to San Antonio?

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

Traveling to a place near San Antonio?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Saint Thomas Island to San Antonio

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Travel Smart

One-way flights from Saint Thomas Island to San Antonio
Search for one-way flight options from Saint Thomas Island to San Antonio. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.