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Cheap flights from Louisville to San Antonio from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Antonio departing on 9/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
8:06 pm - 9:15 am
SDF
-
SAT
14h 09m
1 stop
Breeze Airways Logo
4:53 pm - 10:32 am
SAT
-
SDF
16h 39m
2 stops
$292Breeze Airways
Sat, Aug 1 - Wed, Aug 12
American Airlines Logo
6:48 am - 12:50 pm
SDF
-
SAT
7h 02m
1 stop
American Airlines Logo
5:01 am - 10:39 am
SAT
-
SDF
4h 38m
1 stop
$307American Airlines
Tue, Jul 14 - Wed, Jul 22
Southwest Logo
6:05 am - 12:45 pm
SDF
-
SAT
7h 40m
2 stops
Southwest Logo
4:40 pm - 9:45 pm
SAT
-
SDF
4h 05m
1 stop
$312Southwest
Wed, Jul 22 - Sat, Jul 25
Southwest Logo
7:05 am - 2:35 pm
SDF
-
SAT
8h 30m
2 stops
Southwest Logo
12:55 pm - 8:35 pm
SAT
-
SDF
6h 40m
2 stops
$317Southwest
Wed, Aug 5 - Tue, Aug 11
American Airlines Logo
7:30 pm - 11:59 pm
SDF
-
SAT
5h 29m
1 stop
American Airlines Logo
8:55 am - 5:59 pm
SAT
-
SDF
8h 04m
1 stop
$324American Airlines
Thu, Sep 3 - Tue, Sep 8
Southwest Logo
7:05 am - 10:20 am
SDF
-
SAT
4h 15m
1 stop
Southwest Logo
6:00 am - 1:05 pm
SAT
-
SDF
6h 05m
2 stops
$329Southwest
Wed, Aug 26 - Mon, Aug 31
Breeze Airways Logo
8:06 pm - 9:15 am
SDF
-
SAT
14h 09m
1 stop
Breeze Airways Logo
5:38 pm - 10:32 am
SAT
-
SDF
15h 54m
2 stops
$331Breeze Airways
Sat, Aug 1 - Sat, Aug 15
Southwest Logo
10:50 am - 3:40 pm
SDF
-
SAT
5h 50m
2 stops
Southwest Logo
2:05 pm - 10:35 pm
SAT
-
SDF
7h 30m
2 stops
$334Southwest
Wed, Aug 26 - Mon, Aug 31
Delta Logo
7:05 am - 11:10 am
SDF
-
SAT
5h 05m
1 stop
Delta Logo
10:46 am - 5:00 pm
SAT
-
SDF
5h 14m
1 stop
$341Delta
Thu, Aug 6 - Mon, Aug 17
Delta Logo
6:00 pm - 11:21 pm
SDF
-
SAT
6h 21m
1 stop
Delta Logo
10:46 am - 5:00 pm
SAT
-
SDF
5h 14m
1 stop
$343Delta
Sat, Aug 1 - Tue, Aug 11

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Breeze Airways flights from Louisville to San Antonio

Our best Breeze Airways deals on Louisville to San Antonio flight tickets
Breeze Airways
Aug 1
SDF8:06 pmLouisville Intl
14h 09m
1 stop
SAT9:15 amSan Antonio
Aug 12
SAT4:53 pmSan Antonio
16h 39m
2 stops
SDF10:32 amLouisville Intl
$292
Breeze Airways
Aug 1
SDF8:06 pmLouisville Intl
14h 09m
1 stop
SAT9:15 amSan Antonio
Aug 15
SAT5:38 pmSan Antonio
15h 54m
2 stops
SDF10:32 amLouisville Intl
$331
Breeze Airways
Jul 1
SDF8:06 pmLouisville Intl
14h 09m
1 stop
SAT9:15 amSan Antonio
Jul 3
SAT11:30 amSan Antonio
20h 06m
2 stops
SDF8:36 amLouisville Intl
$595

Delta flights from Louisville to San Antonio

Our best Delta deals on Louisville to San Antonio flight tickets
Delta
Aug 6
SDF9:52 amLouisville Intl
4h 46m
1 stop
SAT1:38 pmSan Antonio
Aug 13
SAT5:45 pmSan Antonio
5h 49m
1 stop
SDF12:34 amLouisville Intl
$341
Delta
Aug 1
SDF6:00 pmLouisville Intl
6h 21m
1 stop
SAT11:21 pmSan Antonio
Aug 11
SAT10:46 amSan Antonio
5h 14m
1 stop
SDF5:00 pmLouisville Intl
$343
Delta
Jul 31
SDF10:00 amLouisville Intl
4h 38m
1 stop
SAT1:38 pmSan Antonio
Aug 15
SAT7:55 amSan Antonio
5h 23m
1 stop
SDF2:18 pmLouisville Intl
$357

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to San Antonio 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 June 23, 2026.
Use the filters below to find and compare flights from Louisville to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Sat 8/1

8:06 pm-9:15 am

1 stop14h 09m

San Antonio

Wed 8/12

4:53 pm-10:32 am

2 stops16h 39m

$292

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Tue 7/14

6:48 am-12:50 pm

1 stop7h 02m

San Antonio

Wed 7/22

5:01 am-10:39 am

1 stop4h 38m

$307

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 7/22

6:05 am-12:45 pm

2 stops7h 40m

San Antonio

Sat 7/25

4:40 pm-9:45 pm

1 stop4h 05m

$312

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 8/5

7:05 am-2:35 pm

2 stops8h 30m

San Antonio

Tue 8/11

12:55 pm-8:35 pm

2 stops6h 40m

$317

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Thu 9/3

7:30 pm-11:59 pm

1 stop5h 29m

San Antonio

Tue 9/8

8:55 am-5:59 pm

1 stop8h 04m

$324

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 8/26

7:05 am-10:20 am

1 stop4h 15m

San Antonio

Mon 8/31

6:00 am-1:05 pm

2 stops6h 05m

$329

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Sat 8/1

8:06 pm-9:15 am

1 stop14h 09m

San Antonio

Sat 8/15

5:38 pm-10:32 am

2 stops15h 54m

$331

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 8/26

10:50 am-3:40 pm

2 stops5h 50m

San Antonio

Mon 8/31

2:05 pm-10:35 pm

2 stops7h 30m

$334
Quickest round-trip

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Thu 8/6

7:05 am-11:10 am

1 stop5h 05m

San Antonio

Mon 8/17

10:46 am-5:00 pm

1 stop5h 14m

$341

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Sat 8/1

6:00 pm-11:21 pm

1 stop6h 21m

San Antonio

Tue 8/11

10:46 am-5:00 pm

1 stop5h 14m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Louisville to San Antonio

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 Louisville and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Louisville during February instead. Flights to San Antonio in February, while not as cheap as those in August, still average around $346.

How have Louisville to San Antonio flight prices changed over time?

As of June 2026, prices for Louisville to San Antonio flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to San Antonio

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

Cheap Louisville to San Antonio (SDF to SAT) flight deals and tips

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

Fastest flight time

4h 45m

Direct flights

None
The fastest flight from Louisville to San Antonio takes 4h 45m
There are no direct flights from Louisville to San Antonio. There are no popular flight routes from Louisville to San Antonio.
Search flight deals

Frequently asked questions about flying from Louisville to San Antonio

  • How far is Louisville Intl to San Antonio by plane?

    A flight from Louisville Intl to San Antonio will travel around 949.7 mi. 4h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to San Antonio Airport?

    Prices for flights from Louisville Intl Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Louisville Intl Airport to San Antonio 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 Louisville Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio 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 San Antonio 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 Louisville to San Antonio?

Best airlines flying from Louisville to San Antonio

Compare and see reviews for airlines that fly from Louisville to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $127Free CancellationRating
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to San Antonio?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to San Antonio for you.

Can I find flights from Louisville to San Antonio with flexible booking policies on momondo?

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

How can momondo help me find flights from Louisville to San Antonio?

momondo helps you find the best flight between Louisville and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Louisville to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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