What’s the cheapest layover airport for flights from San Antonio to Louisville?

Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $307.

What’s the top layover airport for flights from San Antonio to Louisville?

Dallas (DFW) – chosen by Cheapflights users on 92% of 1-stop itineraries from San Antonio to Louisville on Cheapflights.

Which airport typically offers the quickest layover for flights from San Antonio to Louisville?

Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 01m.

What’s the fastest layover option from San Antonio to Louisville?

Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 4h 16m.

How long is the flight from San Antonio to Louisville?

Airlines like Delta, American Airlines, and United Airlines fly from San Antonio to Louisville in about 4h 40m. The time it takes to get you to your destination can typically vary by up to 1h 05m. The distance between San Antonio and Louisville is about 941 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from San Antonio to Louisville round-trip?

Currently priced at $123, Delta will fly you from San Antonio to Louisville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $236 and $270, respectively. Delta is priced at 66% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Antonio to Louisville one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $104. Delta flights start at $118 while deals on Southwest start at $122 one-way.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from San Antonio to Louisville?

The most popular airlines flying from San Antonio to Louisville are American Airlines, Delta and Southwest. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on San Antonio-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Louisville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Antonio to Louisville that include hotel bookings?

Yes. In addition to deals on San Antonio to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Louisville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Louisville.

Can I find deals for business class flights from San Antonio to Louisville?

Yes. Cheapflights offers flight deals from San Antonio to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$121+ Flights from San Antonio to Louisville

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Cheap flight deals from San Antonio to Louisville

Cheapest flights from San Antonio to Louisville
Explore the most affordable flight options available from San Antonio to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sun 12/282:39 pmSAT - SDF

1 stop8h 20mSpirit Airlines

Tue 12/305:05 amSDF - SAT

1 stop19h 21mSpirit Airlines

Deal found 12/25

$783

Sat 12/271:57 pmSAT - SDF

1 stop8h 01mDelta

Sun 12/2812:21 pmSDF - SAT

1 stop5h 56mDelta

Deal found 12/27

$937

Sat 12/275:00 amSAT - SDF

1 stop6h 20mSouthwest

Sun 12/285:30 amSDF - SAT

2 stops6h 45mSouthwest

Deal found 12/27

$942

Best flights from San Antonio to Louisville
Discover carefully curated flight deals from San Antonio to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 1/128:00 pmSAT - SDF

2 stops17h 41mMultiple Airlines

Fri 1/166:54 pmSDF - SAT

1 stop15h 46mMultiple Airlines

Deal found 12/28

$281

Sat 1/248:00 amSAT - SDF

1 stop5h 45mDelta

Sat 1/315:35 amSDF - SAT

1 stop8h 10mDelta

Deal found 12/27

$317

Sat 1/243:07 pmSAT - SDF

1 stop4h 40mAmerican Airlines

Sat 1/318:07 amSDF - SAT

2 stops8h 38mAmerican Airlines

Deal found 12/27

$322

Tue 1/204:04 pmSAT - SDF

1 stop4h 55mUnited Airlines

Wed 1/216:12 pmSDF - SAT

1 stop6h 01mUnited Airlines

Deal found 12/26

$358

Sun 2/82:45 pmSAT - SDF

2 stops6h 25mSouthwest

Mon 2/912:50 pmSDF - SAT

1 stop6h 05mSouthwest

Deal found 12/26

$365

Sun 2/88:00 amSAT - SDF

1 stop5h 36mDelta

Mon 2/95:47 pmSDF - SAT

1 stop7h 52mDelta

Deal found 12/26

$360

Last-minute flights from San Antonio to Louisville
Discover last-minute flight deals from San Antonio to Louisville. Data last updated December 28, 2025 and is based on user searches.

Thu 1/810:13 amSAT - SDF

2 stops25h 47mMultiple Airlines

Mon 1/121:55 pmSDF - SAT

1 stop10h 57mMultiple Airlines

Deal found 12/26

$437

Mon 1/128:00 pmSAT - SDF

2 stops17h 41mMultiple Airlines

Fri 1/166:54 pmSDF - SAT

1 stop15h 46mMultiple Airlines

Deal found 12/28

$281

Mon 1/126:30 amSAT - SDF

3 stops31h 11mSpirit Airlines

Fri 1/161:55 pmSDF - SAT

2 stops20h 45mSpirit Airlines

Deal found 12/28

$407

Tue 1/202:05 pmSAT - SDF

1 stop7h 25mUnited Airlines

Wed 1/216:12 pmSDF - SAT

1 stop6h 01mUnited Airlines

Deal found 12/27

$358

Sat 1/248:00 amSAT - SDF

1 stop5h 45mDelta

Sat 1/315:35 amSDF - SAT

1 stop8h 10mDelta

Deal found 12/27

$317

Sat 1/243:07 pmSAT - SDF

1 stop4h 40mAmerican Airlines

Sat 1/318:07 amSDF - SAT

2 stops8h 38mAmerican Airlines

Deal found 12/27

$322

One-way flights from San Antonio to Louisville
Search for one-way flight options from San Antonio to Louisville. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Thu 1/296:30 amSAT - SDF

1 stop29h 30mSpirit Airlines

Deal found 12/27

$121

Thu 1/2910:35 amSAT - SDF

3 stops25h 25mMultiple Airlines

Deal found 12/27

$173

Wed 4/226:00 amSAT - SDF

2 stops31h 38mSpirit Airlines

Deal found 12/27

$179

Mon 1/52:39 pmSAT - SDF

1 stop8h 20mSpirit Airlines

Deal found 12/27

$208

Wed 4/2210:26 amSAT - SDF

3 stops32h 58mMultiple Airlines

Deal found 12/27

$269

Mon 1/56:45 amSAT - SDF

3 stops16h 14mMultiple Airlines

Deal found 12/26

$290

Find flight deals from San Antonio to Louisville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$281 (Kiwi.com)
One-way from	$121 (Kiwi.com)
Popular in	May
Cheapest in	August
Average price	$386

Provider with most accurate pricing for San Antonio-Louisville Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Antonio-Louisville Intl flights.

Search Deals

From San Antonio to Louisville Intl

Search Deals

One-way flight from San Antonio to Louisville Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Mon 1/12

8:00 pm-2:41 pm

2 stops17h 41m

Louisville Intl

Fri 1/16

6:54 pm-9:40 am

1 stop15h 46m

$281

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Sat 1/24

8:00 am-2:45 pm

1 stop5h 45m

Louisville Intl

Sat 1/31

5:35 am-12:45 pm

1 stop8h 10m

$317

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Sat 1/24

3:07 pm-8:47 pm

1 stop4h 40m

Louisville Intl

Sat 1/31

8:07 am-3:45 pm

2 stops8h 38m

$322

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Tue 1/20

4:04 pm-9:59 pm

1 stop4h 55m

Louisville Intl

Wed 1/21

6:12 pm-11:13 pm

1 stop6h 01m

$358

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Sun 2/8

8:00 am-2:36 pm

1 stop5h 36m

Louisville Intl

Mon 2/9

5:47 pm-12:39 am

1 stop7h 52m

$360

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Sun 2/8

2:45 pm-10:10 pm

2 stops6h 25m

Louisville Intl

Mon 2/9

12:50 pm-5:55 pm

1 stop6h 05m

$365

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 1/29

10:35 am-1:00 pm

2 stops25h 25m

$133

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Wed 4/22

10:26 am-2:38 pm

1 stop27h 12m

$133

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Thu 1/29

10:35 am-1:00 pm

3 stops25h 25m

$173

San AntonioLouisville

SAT - SDF

SATSDF

San Antonio

Mon 1/5

2:39 pm-11:59 pm

1 stop8h 20m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 12 results

Compare providers for flights from San Antonio to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Louisville in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Antonio-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Louisville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Antonio-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Louisville

Prices

What is the cheapest month to book a flight from San Antonio to Louisville?

Currently, September is the cheapest month in which you can book a flight from San Antonio to Louisville (average of $56). Flying from San Antonio to Louisville in January is currently the most expensive (average of $168). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to SDF?

A simple way to save on the total cost of your ticket is to fly from San Antonio to Louisville in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from San Antonio to Louisville, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,019 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,113 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,073 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from San Antonio to Louisville?
Airlines like Delta, American Airlines, and United Airlines fly from San Antonio to Louisville in about 4h 40m. The time it takes to get you to your destination can typically vary by up to 1h 05m. The distance between San Antonio and Louisville is about 941 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from San Antonio to Louisville round-trip?
Currently priced at $123, Delta will fly you from San Antonio to Louisville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Southwest - these airlines can fly you to your destination from $236 and $270, respectively. Delta is priced at 66% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San Antonio to Louisville one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $104. Delta flights start at $118 while deals on Southwest start at $122 one-way.
Can I find deals for flights from San Antonio to Louisville that include hotel bookings?
Yes. In addition to deals on San Antonio to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Louisville.
Can I find deals for business class flights from San Antonio to Louisville?
Yes. Cheapflights offers flight deals from San Antonio to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Louisville?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Louisville (average of $56). Flying from San Antonio to Louisville in January is currently the most expensive (average of $168). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Jeffersonville

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Corydon

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Complete your trip

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Other flights to Louisville

Top 4 airlines flying from San Antonio to Louisville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$213	Average$362	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$236	Average$411	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$270	Average$387	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$277	Average$379	FlexibilityNo cancel fee	On-time71%

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$121+ Cheap flights from San Antonio to Louisville (SAT - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Louisville with Cheapflights

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Cheap flight deals from San Antonio to Louisville

Cheapest flights from San Antonio to LouisvilleExplore the most affordable flight options available from San Antonio to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from San Antonio to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from San Antonio to Louisville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from San Antonio to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Louisville in December.

Best time to book a flight from San Antonio to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Louisville

What is the cheapest month to book a flight from San Antonio to Louisville?

What is the cheapest time of day to fly from SAT to SDF?

What’s the top layover airport for flights from San Antonio to Louisville?

What’s the cheapest layover airport for flights from San Antonio to Louisville?

What’s the fastest layover option from San Antonio to Louisville?

Which airport typically offers the quickest layover for flights from San Antonio to Louisville?

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from San Antonio to Louisville, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Antonio to Louisville?

What are the cheapest airlines flying from San Antonio to Louisville round-trip?

What are the cheapest airlines to fly from San Antonio to Louisville one-way?

Can I find deals for flights from San Antonio to Louisville that include hotel bookings?

How can I find direct flights from San Antonio to Louisville?

Can I find deals for business class flights from San Antonio to Louisville?

What is the cheapest month to book a flight from San Antonio to Louisville?

Traveling to a place near Louisville?

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Alternative routes for San Antonio to Louisville

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Top 4 airlines flying from San Antonio to Louisville

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Cheapest flights from San Antonio to Louisville
Explore the most affordable flight options available from San Antonio to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.