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Cheap flights from San Antonio to Louisville from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Louisville departing on 1/23. 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

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Cheap round-trip flights

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Spirit Airlines Logo
2:39 pm - 11:59 pm
SAT
-
SDF
8h 20m1 stop
Spirit Airlines Logo
1:55 pm - 11:52 pm
SDF
-
SAT
10h 57m1 stop
$181Spirit Airlines
mié., ene. 7 - mié., ene. 14
Spirit Airlines Logo
2:39 pm - 11:59 pm
SAT
-
SDF
8h 20m1 stop
Spirit Airlines Logo
1:55 pm - 9:40 am
SDF
-
SAT
20h 45m2 stops
$234Spirit Airlines
mié., ene. 7 - mié., ene. 14
Multiple Airlines Logo
6:30 am - 3:49 pm
SAT
-
SDF
8h 19m1 stop
Multiple Airlines Logo
1:55 pm - 11:52 pm
SDF
-
SAT
10h 57m1 stop
$258Multiple Airlines
jue., ene. 29 - vie., ene. 30
Multiple Airlines Logo
10:35 am - 1:00 pm
SAT
-
SDF
25h 25m2 stops
Multiple Airlines Logo
6:54 pm - 9:40 am
SDF
-
SAT
15h 46m1 stop
$292Multiple Airlines
jue., ene. 29 - vie., ene. 30
United Airlines Logo
12:30 pm - 7:54 pm
SAT
-
SDF
6h 24m1 stop
United Airlines Logo
5:35 am - 12:24 pm
SDF
-
SAT
7h 49m1 stop
$308United Airlines
mié., ene. 14 - jue., ene. 15
Multiple Airlines Logo
10:35 am - 1:00 pm
SAT
-
SDF
25h 25m3 stops
Multiple Airlines Logo
6:54 pm - 9:40 am
SDF
-
SAT
15h 46m1 stop
$313Multiple Airlines
jue., ene. 29 - vie., ene. 30
United Airlines Logo
7:40 am - 1:14 pm
SAT
-
SDF
4h 34m1 stop
United Airlines Logo
2:05 pm - 10:57 pm
SDF
-
SAT
9h 52m2 stops
$318United Airlines
mié., ene. 14 - jue., ene. 15
Delta Logo
4:29 pm - 11:50 pm
SAT
-
SDF
6h 21m1 stop
Delta Logo
10:13 am - 5:22 pm
SDF
-
SAT
8h 09m1 stop
$325Delta
jue., ene. 29 - sáb., ene. 31
Southwest Logo
7:15 am - 4:10 pm
SAT
-
SDF
7h 55m2 stops
Southwest Logo
6:00 am - 3:45 pm
SDF
-
SAT
10h 45m2 stops
$327Southwest
mié., ene. 7 - mié., ene. 14
Southwest Logo
2:10 pm - 10:10 pm
SAT
-
SDF
7h 00m1 stop
Southwest Logo
5:45 am - 1:15 pm
SDF
-
SAT
8h 30m2 stops
$330Southwest
jue., ene. 29 - sáb., ene. 31

United Airlines flights from San Antonio to Louisville

Our best United Airlines deals on San Antonio to Louisville flight tickets
United Airlines
Jan 14
SAT12:30 pmSan Antonio
6h 24m
1 stop
SDF7:54 pmLouisville Intl
Jan 15
SDF5:35 amLouisville Intl
7h 49m
1 stop
SAT12:24 pmSan Antonio
$308
Find similar
United Airlines
Jan 14
SAT7:40 amSan Antonio
4h 34m
1 stop
SDF1:14 pmLouisville Intl
Jan 15
SDF2:05 pmLouisville Intl
9h 52m
2 stops
SAT10:57 pmSan Antonio
$318
Find similar
United Airlines
Jan 7
SAT2:05 pmSan Antonio
7h 25m
1 stop
SDF10:30 pmLouisville Intl
Jan 8
SDF3:30 pmLouisville Intl
5h 11m
1 stop
SAT7:41 pmSan Antonio
$390
Find similar

American Airlines flights from San Antonio to Louisville

Our best American Airlines deals on San Antonio to Louisville flight tickets
American Airlines
Feb 13
SAT10:22 amSan Antonio
6h 12m
1 stop
SDF5:34 pmLouisville Intl
Feb 17
SDF6:38 pmLouisville Intl
5h 15m
1 stop
SAT10:53 pmSan Antonio
$347
Find similar
American Airlines
Dec 23
SAT9:32 amSan Antonio
6h 59m
1 stop
SDF5:31 pmLouisville Intl
Dec 27
SDF6:19 pmLouisville Intl
4h 31m
1 stop
SAT9:50 pmSan Antonio
$600
Find similar
American Airlines
Dec 23
SAT12:56 pmSan Antonio
5h 46m
1 stop
SDF7:42 pmLouisville Intl
Dec 27
SDF1:46 pmLouisville Intl
6h 34m
1 stop
SAT7:20 pmSan Antonio
$622
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Louisville 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 diciembre 10, 2025.
Use the filters below to find and compare flights from San Antonio to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mié. 1/7

2:39 pm-11:59 pm

1 stop8h 20m

Louisville Intl

mié. 1/14

1:55 pm-11:52 pm

1 stop10h 57m

$181

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mié. 1/7

2:39 pm-11:59 pm

1 stop8h 20m

Louisville Intl

mié. 1/14

1:55 pm-9:40 am

2 stops20h 45m

$234

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

jue. 1/29

6:30 am-3:49 pm

1 stop8h 19m

Louisville Intl

vie. 1/30

1:55 pm-11:52 pm

1 stop10h 57m

$258

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

jue. 1/29

10:35 am-1:00 pm

2 stops25h 25m

Louisville Intl

vie. 1/30

6:54 pm-9:40 am

1 stop15h 46m

$292

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mié. 1/14

12:30 pm-7:54 pm

1 stop6h 24m

Louisville Intl

jue. 1/15

5:35 am-12:24 pm

1 stop7h 49m

$308

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

jue. 1/29

10:35 am-1:00 pm

3 stops25h 25m

Louisville Intl

vie. 1/30

6:54 pm-9:40 am

1 stop15h 46m

$313

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mié. 1/14

7:40 am-1:14 pm

1 stop4h 34m

Louisville Intl

jue. 1/15

2:05 pm-10:57 pm

2 stops9h 52m

$318

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

jue. 1/29

4:29 pm-11:50 pm

1 stop6h 21m

Louisville Intl

sáb. 1/31

10:13 am-5:22 pm

1 stop8h 09m

$325

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mié. 1/7

7:15 am-4:10 pm

2 stops7h 55m

Louisville Intl

mié. 1/14

6:00 am-3:45 pm

2 stops10h 45m

$327

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

jue. 1/29

2:10 pm-10:10 pm

1 stop7h 00m

Louisville Intl

sáb. 1/31

5:45 am-1:15 pm

2 stops8h 30m

$330

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 Louisville from

How to get the cheapest flight ticket from San Antonio to Louisville

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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from San Antonio during the month February is also very affordable. Most momondo users find prices during this month for around $351.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from San Antonio is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $342. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Antonio to Louisville on a Friday will generally be more expensive and average around $482. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest San Antonio to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $358. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $475 per ticket.

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

As of December 2025, prices for San Antonio to Louisville flights are approximately 124% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Louisville

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

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

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

Fastest flight time

5h 06m

Direct flights

None
The fastest flight from San Antonio to Louisville takes 5h 06m
There are no direct flights from San Antonio to Louisville. There are no popular flight routes from San Antonio to Louisville.
Search flight deals

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

    A flight from San Antonio to Louisville Intl will travel around 949.7 mi. Flights usually cover this in 5h 06m, depending on flying conditions and air traffic around both airports.

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

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

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

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

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl 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 Louisville Intl 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 Louisville?

Best airlines flying from San Antonio to Louisville

Compare and see reviews for airlines that fly from San Antonio to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $213Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
SouthwestPriceFrom $270Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Brandenburg
Georgetown

Why use momondo?

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

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 Louisville from San Antonio.

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

Yes. All flights to Louisville from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Antonio to Louisville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of San Antonio to Louisville 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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