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Cheap flights from San Antonio to Louisville from $178

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 6/30. 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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Find the cheapest flights from San Antonio to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 11:33 am
SAT
-
SDF
5h 03m
1 stop
Delta Logo
7:30 pm - 12:15 am
SDF
-
SAT
5h 45m
1 stop
$331Delta
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
8:00 am - 5:12 pm
SAT
-
SDF
8h 12m
1 stop
American Airlines Logo
5:43 pm - 10:17 pm
SDF
-
SAT
5h 34m
1 stop
$371American Airlines
Thu, May 28 - Mon, Jun 1
Delta Logo
12:15 pm - 7:01 pm
SAT
-
SDF
5h 46m
1 stop
Delta Logo
7:30 pm - 12:15 am
SDF
-
SAT
5h 45m
1 stop
$374Delta
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
5:58 pm - 12:07 am
SAT
-
SDF
5h 09m
1 stop
American Airlines Logo
7:29 pm - 10:55 pm
SDF
-
SAT
4h 26m
1 stop
$375American Airlines
Wed, Sep 23 - Mon, Sep 28
Southwest Logo
12:50 pm - 9:55 pm
SAT
-
SDF
8h 05m
2 stops
Southwest Logo
5:35 am - 10:45 am
SDF
-
SAT
6h 10m
1 stop
$379Southwest
Thu, Jun 11 - Wed, Jun 17
American Airlines Logo
5:35 pm - 11:46 pm
SAT
-
SDF
5h 11m
1 stop
American Airlines Logo
6:38 am - 10:09 am
SDF
-
SAT
4h 31m
1 stop
$381American Airlines
Fri, Jul 10 - Tue, Jul 14
Southwest Logo
5:30 am - 12:00 pm
SAT
-
SDF
5h 30m
2 stops
Southwest Logo
6:05 am - 12:45 pm
SDF
-
SAT
7h 40m
2 stops
$385Southwest
Thu, Jun 11 - Wed, Jun 17
Southwest Logo
3:45 pm - 12:25 am
SAT
-
SDF
7h 40m
1 stop
Southwest Logo
5:25 pm - 10:20 pm
SDF
-
SAT
5h 55m
2 stops
$386Southwest
Fri, Jul 10 - Tue, Jul 14
Southwest Logo
3:45 pm - 12:25 am
SAT
-
SDF
7h 40m
2 stops
Southwest Logo
5:25 pm - 10:55 pm
SDF
-
SAT
6h 30m
2 stops
$392Southwest
Fri, Jul 10 - Tue, Jul 14
Southwest Logo
3:45 pm - 12:25 am
SAT
-
SDF
7h 40m
1 stop
Southwest Logo
5:15 pm - 11:05 pm
SDF
-
SAT
6h 50m
1 stop
$393Southwest
Mon, Jun 8 - Sat, Jun 13

Delta flights from San Antonio to Louisville

Our best Delta deals on San Antonio to Louisville flight tickets
Delta
Sep 23
SAT5:30 amSan Antonio
5h 03m
1 stop
SDF11:33 amLouisville Intl
Sep 28
SDF7:30 pmLouisville Intl
5h 45m
1 stop
SAT12:15 amSan Antonio
$331
Delta
Sep 23
SAT12:15 pmSan Antonio
5h 46m
1 stop
SDF7:01 pmLouisville Intl
Sep 28
SDF7:30 pmLouisville Intl
5h 45m
1 stop
SAT12:15 amSan Antonio
$374
Delta
Aug 7
SAT2:30 pmSan Antonio
5h 59m
1 stop
SDF9:29 pmLouisville Intl
Aug 9
SDF11:17 amLouisville Intl
7h 53m
1 stop
SAT6:10 pmSan Antonio
$407

United Airlines flights from San Antonio to Louisville

Our best United Airlines deals on San Antonio to Louisville flight tickets
United Airlines
May 28
SAT1:40 pmSan Antonio
5h 43m
1 stop
SDF8:23 pmLouisville Intl
Jun 1
SDF6:00 pmLouisville Intl
5h 58m
1 stop
SAT10:58 pmSan Antonio
$400
United Airlines
Sep 1
SAT1:00 pmSan Antonio
8h 59m
1 stop
SDF10:59 pmLouisville Intl
Sep 2
SDF9:45 amLouisville Intl
6h 58m
1 stop
SAT3:43 pmSan Antonio
$435
United Airlines
Sep 1
SAT9:30 amSan Antonio
10h 06m
2 stops
SDF8:36 pmLouisville Intl
Sep 2
SDF5:15 amLouisville Intl
7h 37m
1 stop
SAT11:52 amSan Antonio
$440

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 May 14, 2026.
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

Cheapest round-trip

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Wed 9/23

5:30 am-11:33 am

1 stop5h 03m

Louisville Intl

Mon 9/28

7:30 pm-12:15 am

1 stop5h 45m

$331

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 5/28

8:00 am-5:12 pm

1 stop8h 12m

Louisville Intl

Mon 6/1

5:43 pm-10:17 pm

1 stop5h 34m

$371

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Wed 9/23

12:15 pm-7:01 pm

1 stop5h 46m

Louisville Intl

Mon 9/28

7:30 pm-12:15 am

1 stop5h 45m

$374
Quickest round-trip

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Wed 9/23

5:58 pm-12:07 am

1 stop5h 09m

Louisville Intl

Mon 9/28

7:29 pm-10:55 pm

1 stop4h 26m

$375

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 6/11

12:50 pm-9:55 pm

2 stops8h 05m

Louisville Intl

Wed 6/17

5:35 am-10:45 am

1 stop6h 10m

$379

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Fri 7/10

5:35 pm-11:46 pm

1 stop5h 11m

Louisville Intl

Tue 7/14

6:38 am-10:09 am

1 stop4h 31m

$381

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 6/11

5:30 am-12:00 pm

2 stops5h 30m

Louisville Intl

Wed 6/17

6:05 am-12:45 pm

2 stops7h 40m

$385

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Fri 7/10

3:45 pm-12:25 am

1 stop7h 40m

Louisville Intl

Tue 7/14

5:25 pm-10:20 pm

2 stops5h 55m

$386

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Fri 7/10

3:45 pm-12:25 am

2 stops7h 40m

Louisville Intl

Tue 7/14

5:25 pm-10:55 pm

2 stops6h 30m

$392

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Mon 6/8

3:45 pm-12:25 am

1 stop7h 40m

Louisville Intl

Sat 6/13

5:15 pm-11:05 pm

1 stop6h 50m

$393

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 typical price of a round-trip flight between San Antonio and Louisville?

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 $320.

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

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

4h 55m

Direct flights

None
The fastest flight from San Antonio to Louisville takes 4h 55m
There are no direct flights from San Antonio to Louisville. There are no popular flight routes from San Antonio to Louisville.
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Frequently asked questions about flying 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 55m, 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 $123Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,299 reviews
Search Southwest flights

Traveling to a place near Louisville?

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

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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