Flight deals from Louisville to San Antonio

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Louisville to San Antonio

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Louisville (SDF) to San Antonio (SAT) the cheapest?

Airlines adjust prices for flights from Louisville to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Louisville (SDF) to San Antonio (SAT) cost?

According to Trip.com's data, the lowest price is around £334.
How long is the flight from Louisville (SDF) to San Antonio (SAT)?

It takes about 3 hours 55 minutes to fly from Louisville (SDF) to San Antonio (SAT).
What is the transportation method from the main airport to downtown in San Antonio?
- The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
What are the most popular airlines that fly from Louisville (SDF) to San Antonio (SAT)?

Airlines with flights from Louisville (SDF) to San Antonio (SAT): Southwest Airlines.
What's the most popular airline for direct flights from Louisville (SDF) to San Antonio (SAT)?

Southwest Airlines operates 1 direct flights from Louisville (SDF) to San Antonio (SAT).
How many airports in San Antonio (SAT)?

There are 2 airport(s) in San Antonio (SAT): San Antonio International Airport and Kelly Field Annex/Lackland Air Force Base.

How to find a cheap flight from Louisville to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Louisville to San Antonio. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Louisville to San Antonio.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Louisville to San Antonio over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Apr 29, with one-way flights priced at just £102.

Compare cheap flight deals from Louisville to San Antonio across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Louisville to San Antonio. The cheapest airline for this route is Delta Air Lines.

Set up a Price Alert

By setting up a Price Alert for your journey from Louisville to San Antonio, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Louisville to San Antonio.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Louisville to San Antonio and snag some exclusive deals just for you.

Flight Information from Louisville to San Antonio

Cheapest one-way flight price	£102
Off-season travel month	March
Peak season for travel	January
Flight distance	1,516.45km
Average flight time	3 hours 55 minutes
Popular airline	United Airlines