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Cheap flights from Louisville to San Antonio from $134

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.
American Airlines Logo
6:54 pm - 10:56 pmSDF  Louisville Intl-SAT San Antonio
5h 02m1 stop Dallas/Fort Worth
American Airlines Logo
6:07 am - 2:56 pmSAT  San Antonio-SDF Louisville Intl
7h 49m1 stop Charlotte Douglas
$267American Airlines
Thu, Nov 12 - Thu, Dec 3
American Airlines Logo
6:54 pm - 12:04 amSDF  Louisville Intl-SAT San Antonio
6h 10m1 stop Dallas/Fort Worth
American Airlines Logo
7:27 am - 3:45 pmSAT  San Antonio-SDF Louisville Intl
7h 18m1 stop Charlotte Douglas
$267American Airlines
Thu, Nov 12 - Mon, Nov 16
Delta Logo
8:05 am - 12:40 pmSDF  Louisville Intl-SAT San Antonio
5h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:16 am - 2:04 pmSAT  San Antonio-SDF Louisville Intl
6h 48m1 stop Atlanta Hartsfield-Jackson
$267Delta
Wed, Dec 9 - Thu, Dec 10
Delta Logo
6:00 am - 9:59 amSDF  Louisville Intl-SAT San Antonio
4h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:04 am - 7:14 pmSAT  San Antonio-SDF Louisville Intl
7h 10m1 stop Atlanta Hartsfield-Jackson
$267Delta
Tue, Nov 10 - Thu, Nov 12
United Airlines Logo
5:10 am - 1:16 pmSDF  Louisville Intl-SAT San Antonio
9h 06m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
7:35 am - 1:23 pmSAT  San Antonio-SDF Louisville Intl
4h 48m1 stop Houston George Bush Intcntl
$272United Airlines
Wed, Nov 11 - Sat, Nov 14
Southwest Logo
5:40 am - 11:15 amSDF  Louisville Intl-SAT San Antonio
6h 35m1 stop Baltimore/Washington
Southwest Logo
9:15 am - 3:05 pmSAT  San Antonio-SDF Louisville Intl
4h 50m1 stop Chicago Midway
$285Southwest
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
3:10 pm - 9:25 pmSDF  Louisville Intl-SAT San Antonio
7h 15m1 stop Baltimore/Washington
Southwest Logo
2:20 pm - 10:15 pmSAT  San Antonio-SDF Louisville Intl
6h 55m2 stops Dallas Love Field Nashville Intl
$290Southwest
Thu, Dec 10 - Sun, Dec 13
United Airlines Logo
6:00 pm - 10:59 pmSDF  Louisville Intl-SAT San Antonio
5h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
6:38 am - 3:09 pmSAT  San Antonio-SDF Louisville Intl
7h 31m1 stop Chicago O'Hare Intl
$339United Airlines
Sat, Jan 2 - Thu, Jan 7
Breeze Airways Logo
9:09 pm - 5:43 pmSDF  Louisville Intl-SAT San Antonio
21h 34m3 stops Tampa Raleigh-Durham Memphis
Breeze Airways Logo
9:25 am - 8:29 pmSAT  San Antonio-SDF Louisville Intl
10h 04m2 stops Raleigh-Durham Tampa
$933Breeze Airways
Thu, Nov 12 - Thu, Dec 3
Breeze Airways Logo
9:09 pm - 5:43 pmSDF  Louisville Intl-SAT San Antonio
21h 34m3 stops Tampa Raleigh-Durham Memphis
Breeze Airways Logo
9:25 am - 9:45 amSAT  San Antonio-SDF Louisville Intl
23h 20m3 stops Raleigh-Durham Hartford Bradley Intl Pittsburgh
$978Breeze Airways
Thu, Nov 12 - Thu, Dec 3

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American Airlines flights from Louisville to San Antonio

Our best American Airlines deals on Louisville to San Antonio flight tickets
American Airlines
Dec 6
SDF6:54 pmLouisville Intl
6h 13m
1 stop
SAT12:07 amSan Antonio
Dec 12
SAT5:00 amSan Antonio
6h 34m
1 stop
SDF12:34 pmLouisville Intl
$319
American Airlines
Jan 22
SDF1:02 pmLouisville Intl
7h 46m
1 stop
SAT7:48 pmSan Antonio
Jan 24
SAT8:04 amSan Antonio
8h 18m
1 stop
SDF5:22 pmLouisville Intl
$357
American Airlines
Nov 24
SDF6:48 pmLouisville Intl
5h 14m
1 stop
SAT11:02 pmSan Antonio
Nov 29
SAT6:38 pmSan Antonio
4h 37m
1 stop
SDF12:15 amLouisville Intl
$480

Delta flights from Louisville to San Antonio

Our best Delta deals on Louisville to San Antonio flight tickets
Delta
Nov 12
SDF1:01 pmLouisville Intl
5h 24m
1 stop
SAT5:25 pmSan Antonio
Dec 3
SAT6:16 amSan Antonio
4h 41m
1 stop
SDF11:57 amLouisville Intl
$267
Delta
Nov 19
SDF7:59 pmLouisville Intl
5h 34m
1 stop
SAT12:33 amSan Antonio
Dec 5
SAT7:38 amSan Antonio
5h 38m
1 stop
SDF2:16 pmLouisville Intl
$271
Delta
Dec 9
SDF6:00 amLouisville Intl
7h 40m
1 stop
SAT12:40 pmSan Antonio
Dec 10
SAT6:16 amSan Antonio
4h 41m
1 stop
SDF11:57 amLouisville Intl
$327

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Thu 11/12

6:54 pm-10:56 pm

1 stop5h 02m

San Antonio

Thu 12/3

6:07 am-2:56 pm

1 stop7h 49m

$267

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Thu 11/12

6:54 pm-12:04 am

1 stop6h 10m

San Antonio

Mon 11/16

7:27 am-3:45 pm

1 stop7h 18m

$267

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Wed 12/9

8:05 am-12:40 pm

1 stop5h 35m

San Antonio

Thu 12/10

6:16 am-2:04 pm

1 stop6h 48m

$267

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Tue 11/10

6:00 am-9:59 am

1 stop4h 59m

San Antonio

Thu 11/12

11:04 am-7:14 pm

1 stop7h 10m

$267

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Wed 11/11

5:10 am-1:16 pm

2 stops9h 06m

San Antonio

Sat 11/14

7:35 am-1:23 pm

1 stop4h 48m

$272
Quickest round-trip

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Thu 12/10

5:40 am-11:15 am

1 stop6h 35m

San Antonio

Sun 12/13

9:15 am-3:05 pm

1 stop4h 50m

$285

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Thu 12/10

3:10 pm-9:25 pm

1 stop7h 15m

San Antonio

Sun 12/13

2:20 pm-10:15 pm

2 stops6h 55m

$290

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Sat 1/2

6:00 pm-10:59 pm

1 stop5h 59m

San Antonio

Thu 1/7

6:38 am-3:09 pm

1 stop7h 31m

$339

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Thu 11/12

9:09 pm-5:43 pm

3 stops21h 34m

San Antonio

Thu 12/3

9:25 am-8:29 pm

2 stops10h 04m

$933

LouisvilleSan Antonio

SDF Louisville Intl - SAT San Antonio

SDFSAT

Louisville Intl

Thu 11/12

9:09 pm-5:43 pm

3 stops21h 34m

San Antonio

Thu 12/3

9:25 am-9:45 am

3 stops23h 20m

$978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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?

Prices are currently low for flights on this route.

Typical prices usually range from $356 to $451.
The lowest price recently found on this route was $267.

What is the cheapest month to fly to San Antonio?

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

How far in advance should I book a flight from Louisville to San Antonio?

You are more likely to see cheaper flights to San Antonio from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Louisville for as low as $345 on momondo.

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

As of October 2026, prices for Louisville to San Antonio flights are approximately 38% 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

Best Price Found

$134

Fastest flight time

5h 10m

Direct flights

None
The best one-way flight to San Antonio from Louisville in the past 72 hours is $134. The best round-trip flight deal from Louisville to San Antonio found on momondo in the last 72 hours is $267.
The fastest flight from Louisville to San Antonio takes 5h 10m
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. 5h 10m 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
American AirlinesPriceFrom $254Free CancellationRating
7.0
12,190 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.8
8,681 reviews
Search Delta flights
SouthwestPriceFrom $298Free CancellationRating
7.9
4,219 reviews
Search Southwest flights
United AirlinesPriceFrom $319Free CancellationRating
7.3
10,443 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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