Cheap flights from San Antonio to Louisville from $241

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Louisville departing on 12/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:16 pm - 10:31 amSAT-SDF
17h 15m1 stop
Multiple Airlines Logo
9:26 pm - 10:27 pmSDF-SAT
26h 01m1 stop
$241Multiple Airlines
Find Deal
jue., dic. 4 - dom., dic. 7
Multiple Airlines Logo
7:37 pm - 9:59 amSAT-SDF
13h 22m1 stop
Multiple Airlines Logo
9:26 pm - 10:27 pmSDF-SAT
26h 01m1 stop
$242Multiple Airlines
Find Deal
mié., dic. 3 - jue., dic. 4
Delta Logo
5:18 am - 1:16 pmSAT-SDF
6h 58m1 stop
Delta Logo
7:25 am - 3:09 pmSDF-SAT
8h 44m1 stop
$284Delta
Find Deal
sáb., dic. 13 - mié., dic. 24
United Airlines Logo
12:12 pm - 7:27 pmSAT-SDF
6h 15m1 stop
United Airlines Logo
7:10 am - 1:04 pmSDF-SAT
6h 54m1 stop
$308United Airlines
Find Deal
mar., oct. 28 - mié., oct. 29
Delta Logo
5:20 am - 1:49 pmSAT-SDF
7h 29m1 stop
Delta Logo
7:25 am - 3:09 pmSDF-SAT
8h 44m1 stop
$309Delta
Find Deal
vie., dic. 12 - mié., dic. 24
United Airlines Logo
12:12 pm - 7:27 pmSAT-SDF
6h 15m1 stop
United Airlines Logo
9:00 am - 3:29 pmSDF-SAT
7h 29m2 stops
$318United Airlines
Find Deal
mar., oct. 28 - mié., oct. 29
Southwest Logo
2:10 pm - 11:40 pmSAT-SDF
8h 30m2 stops
Southwest Logo
3:50 pm - 9:00 pmSDF-SAT
6h 10m1 stop
$320Southwest
Find Deal
jue., oct. 30 - sáb., nov. 1
Southwest Logo
12:20 pm - 12:30 amSAT-SDF
11h 10m2 stops
Southwest Logo
6:25 am - 12:30 pmSDF-SAT
7h 05m2 stops
$323Southwest
Find Deal
mar., oct. 28 - mié., oct. 29
American Airlines Logo
2:32 pm - 10:25 pmSAT-SDF
6h 53m1 stop
American Airlines Logo
12:21 pm - 3:47 pmSDF-SAT
4h 26m1 stop
$380American Airlines
Find Deal
vie., oct. 24 - mar., oct. 28
American Airlines Logo
5:00 am - 10:08 amSAT-SDF
4h 08m1 stop
American Airlines Logo
6:19 pm - 10:59 pmSDF-SAT
5h 40m1 stop
$406American Airlines
Find Deal
dom., dic. 21 - lun., ene. 5

Spirit Airlines flights from San Antonio to Louisville

Our best Spirit Airlines deals on San Antonio to Louisville flight tickets
Spirit Airlines
Dec 3
SAT7:37 pmSan Antonio
13h 22m
1 stop
SDF9:59 amLouisville Intl
Dec 5
SDF6:00 amLouisville Intl
17h 27m
1 stop
SAT10:27 pmSan Antonio
Spirit Airlines
Dec 5
SAT6:00 amSan Antonio
16h 45m
1 stop
SDF11:45 pmLouisville Intl
Dec 9
SDF6:00 amLouisville Intl
17h 27m
1 stop
SAT10:27 pmSan Antonio
Spirit Airlines
Oct 17
SAT7:35 pmSan Antonio
26h 12m
2 stops
SDF10:47 pmLouisville Intl
Oct 19
SDF6:58 pmLouisville Intl
24h 32m
1 stop
SAT6:30 pmSan Antonio

Delta flights from San Antonio to Louisville

Our best Delta deals on San Antonio to Louisville flight tickets
Delta
Dec 13
SAT5:18 amSan Antonio
6h 58m
1 stop
SDF1:16 pmLouisville Intl
Dec 24
SDF7:25 amLouisville Intl
8h 44m
1 stop
SAT3:09 pmSan Antonio
Delta
Dec 12
SAT5:20 amSan Antonio
7h 29m
1 stop
SDF1:49 pmLouisville Intl
Dec 24
SDF7:25 amLouisville Intl
8h 44m
1 stop
SAT3:09 pmSan Antonio
Delta
Dec 2
SAT11:51 amSan Antonio
8h 22m
1 stop
SDF9:13 pmLouisville Intl
Dec 4
SDF7:59 pmLouisville Intl
5h 35m
1 stop
SAT12:34 amSan Antonio

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 octubre 5, 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

jue. 12/4

4:16 pm-10:31 am

1 stop17h 15m

Louisville Intl

dom. 12/7

9:26 pm-10:27 pm

1 stop26h 01m

$241

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mié. 12/3

7:37 pm-9:59 am

1 stop13h 22m

Louisville Intl

jue. 12/4

9:26 pm-10:27 pm

1 stop26h 01m

$242

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

sáb. 12/13

5:18 am-1:16 pm

1 stop6h 58m

Louisville Intl

mié. 12/24

7:25 am-3:09 pm

1 stop8h 44m

$284

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mar. 10/28

12:12 pm-7:27 pm

1 stop6h 15m

Louisville Intl

mié. 10/29

7:10 am-1:04 pm

1 stop6h 54m

$308

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

vie. 12/12

5:20 am-1:49 pm

1 stop7h 29m

Louisville Intl

mié. 12/24

7:25 am-3:09 pm

1 stop8h 44m

$309

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mar. 10/28

12:12 pm-7:27 pm

1 stop6h 15m

Louisville Intl

mié. 10/29

9:00 am-3:29 pm

2 stops7h 29m

$318

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

jue. 10/30

2:10 pm-11:40 pm

2 stops8h 30m

Louisville Intl

sáb. 11/1

3:50 pm-9:00 pm

1 stop6h 10m

$320

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

mar. 10/28

12:20 pm-12:30 am

2 stops11h 10m

Louisville Intl

mié. 10/29

6:25 am-12:30 pm

2 stops7h 05m

$323

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

vie. 10/24

2:32 pm-10:25 pm

1 stop6h 53m

Louisville Intl

mar. 10/28

12:21 pm-3:47 pm

1 stop4h 26m

$380

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

dom. 12/21

5:00 am-10:08 am

1 stop4h 08m

Louisville Intl

lun. 1/5

6:19 pm-10:59 pm

1 stop5h 40m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 $353.

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 far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from San Antonio for as low as $213 on momondo.

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

As of October 2025, prices for San Antonio to Louisville flights are approximately 122% 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

Direct flights

None
There are no direct flights from San Antonio to Louisville. There are no popular flight routes from San Antonio to Louisville.
  • 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 4h 08m, 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 $183Free CancellationRating
7.9
7,969 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,953 reviews
Search United Airlines flights
SouthwestPriceFrom $270Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 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
Georgetown
Brandenburg

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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1 adult
mar. 11/4
mar. 11/11

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