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Cheap flights from San Antonio to Louisville from $239

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Louisville (SAT-SDF)

Cheap round-trip flights

Logo
7:19 pm - 9:01 amSAT-SDF
12h 42m1 stop
Logo
7:49 am - 3:55 pmSDF-SAT
9h 06m1 stop
$239
Find Deal
Thu, Oct 16 - Mon, Oct 20
Spirit Airlines Logo
9:47 pm - 3:20 pmSAT-SDF
16h 33m1 stop
Spirit Airlines Logo
8:23 am - 6:12 pmSDF-SAT
10h 49m1 stop
$247Spirit Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
Spirit Airlines Logo
2:54 pm - 9:19 amSAT-SDF
17h 25m1 stop
Spirit Airlines Logo
8:23 am - 6:12 pmSDF-SAT
10h 49m1 stop
$251Spirit Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Logo
7:19 pm - 9:01 amSAT-SDF
12h 42m1 stop
Logo
8:50 pm - 6:15 pmSDF-SAT
22h 25m1 stop
$256
Find Deal
Thu, Oct 16 - Sun, Oct 19
Southwest Logo
5:45 am - 1:15 pmSAT-SDF
6h 30m1 stop
Southwest Logo
8:10 pm - 12:25 amSDF-SAT
5h 15m1 stop
$284Southwest
Find Deal
Tue, Nov 4 - Thu, Nov 6
Southwest Logo
10:40 am - 5:10 pmSAT-SDF
5h 30m2 stops
Southwest Logo
8:10 pm - 12:25 amSDF-SAT
5h 15m1 stop
$289Southwest
Find Deal
Tue, Nov 4 - Thu, Nov 6
Delta Logo
8:00 am - 2:24 pmSAT-SDF
5h 24m1 stop
Delta Logo
7:33 pm - 11:59 pmSDF-SAT
5h 26m1 stop
$322Delta
Find Deal
Tue, Sep 16 - Fri, Sep 19
United Airlines Logo
9:50 am - 9:02 pmSAT-SDF
10h 12m2 stops
United Airlines Logo
3:30 pm - 8:46 pmSDF-SAT
6h 16m1 stop
$397United Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 19
United Airlines Logo
8:55 am - 9:02 pmSAT-SDF
11h 07m2 stops
United Airlines Logo
7:00 am - 10:37 amSDF-SAT
4h 37m1 stop
$404United Airlines
Find Deal
Tue, Sep 16 - Fri, Sep 19
Delta Logo
6:40 am - 2:26 pmSAT-SDF
6h 46m1 stop
Delta Logo
6:00 am - 12:24 pmSDF-SAT
7h 24m1 stop
$427Delta
Find Deal
Mon, Sep 1 - Fri, Sep 5

Spirit Airlines flights from San Antonio to Louisville

Our best Spirit Airlines deals on San Antonio to Louisville flight tickets
Spirit Airlines
Sep 10
SAT9:47 pmSan Antonio
16h 33m
1 stop
SDF3:20 pmLouisville Intl
Sep 14
SDF8:23 amLouisville Intl
10h 49m
1 stop
SAT6:12 pmSan Antonio
$247
Find similar
Spirit Airlines
Sep 11
SAT2:54 pmSan Antonio
17h 25m
1 stop
SDF9:19 amLouisville Intl
Sep 15
SDF8:23 amLouisville Intl
10h 49m
1 stop
SAT6:12 pmSan Antonio
$251
Find similar
Spirit Airlines
Oct 6
SAT6:00 amSan Antonio
7h 02m
1 stop
SDF2:02 pmLouisville Intl
Oct 8
SDF5:31 pmLouisville Intl
25h 42m
1 stop
SAT6:13 pmSan Antonio
$261
Find similar

Southwest flights from San Antonio to Louisville

Our best Southwest deals on San Antonio to Louisville flight tickets
Southwest
Nov 4
SAT5:45 amSan Antonio
6h 30m
1 stop
SDF1:15 pmLouisville Intl
Nov 6
SDF8:10 pmLouisville Intl
5h 15m
1 stop
SAT12:25 amSan Antonio
$284
Find similar
Southwest
Nov 4
SAT10:40 amSan Antonio
5h 30m
2 stops
SDF5:10 pmLouisville Intl
Nov 6
SDF8:10 pmLouisville Intl
5h 15m
1 stop
SAT12:25 amSan Antonio
$289
Find similar
Southwest
Nov 4
SAT10:40 amSan Antonio
5h 30m
2 stops
SDF5:10 pmLouisville Intl
Nov 6
SDF12:55 pmLouisville Intl
8h 15m
2 stops
SAT8:10 pmSan Antonio
$332
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 August 18, 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

Thu 10/16

7:19 pm-9:01 am

1 stop12h 42m

Louisville Intl

Mon 10/20

7:49 am-3:55 pm

1 stop9h 06m

$239

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Wed 9/10

9:47 pm-3:20 pm

1 stop16h 33m

Louisville Intl

Sun 9/14

8:23 am-6:12 pm

1 stop10h 49m

$247

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 9/11

2:54 pm-9:19 am

1 stop17h 25m

Louisville Intl

Mon 9/15

8:23 am-6:12 pm

1 stop10h 49m

$251

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 10/16

7:19 pm-9:01 am

1 stop12h 42m

Louisville Intl

Sun 10/19

8:50 pm-6:15 pm

1 stop22h 25m

$256

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Tue 11/4

5:45 am-1:15 pm

1 stop6h 30m

Louisville Intl

Thu 11/6

8:10 pm-12:25 am

1 stop5h 15m

$284

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Tue 11/4

10:40 am-5:10 pm

2 stops5h 30m

Louisville Intl

Thu 11/6

8:10 pm-12:25 am

1 stop5h 15m

$289

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Tue 9/16

8:00 am-2:24 pm

1 stop5h 24m

Louisville Intl

Fri 9/19

7:33 pm-11:59 pm

1 stop5h 26m

$322

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Tue 9/16

9:50 am-9:02 pm

2 stops10h 12m

Louisville Intl

Fri 9/19

3:30 pm-8:46 pm

1 stop6h 16m

$397

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Tue 9/16

8:55 am-9:02 pm

2 stops11h 07m

Louisville Intl

Fri 9/19

7:00 am-10:37 am

1 stop4h 37m

$404

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Mon 9/1

6:40 am-2:26 pm

1 stop6h 46m

Louisville Intl

Fri 9/5

6:00 am-12:24 pm

1 stop7h 24m

$427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 $397 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 August 2025, prices for San Antonio to Louisville flights are approximately 133% 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

Best Price Found

$480

Fastest flight time

4h 36m

Direct flights

None

Airports in Louisville

1 airport
The best one-way flight to Louisville from San Antonio in the past 72 hours is $480. The best round-trip flight deal from San Antonio to Louisville found on momondo in the last 72 hours is $239.
The fastest flight from San Antonio to Louisville takes 4h 36m
There are no direct flights from San Antonio to Louisville. Popular non-direct route for this connection is San Antonio Airport - Louisville Intl Airport.
There is 1 airport near Louisville: Louisville Intl (SDF)
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 24m, 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
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
SouthwestPriceFrom $270Free CancellationRating
8.0
4,246 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
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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