$139+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SDF
Apr 13 — Apr 201
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Louisville
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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 March 14, 2026.
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 March 14, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:02 pm
SAT
- SDF
1 stop5h 14m
United Airlines
Tue 4/143:30 pm
SDF
- SAT
1 stop6h 33m
United Airlines
Deal found 3/11![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:20 am
SAT
- SDF
1 stop8h 30m
Southwest
Tue 4/148:55 am
SDF
- SAT
2 stops7h 10m
Southwest
Deal found 3/11![Southwest logo]()
$312
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SAT
- SDF
1 stop10h 04m
Spirit Airlines
Sun 4/196:06 pm
SDF
- SAT
1 stop6h 45m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:45 am
SAT
- SDF
1 stop6h 10m
Southwest
Mon 6/88:05 pm
SDF
- SAT
1 stop5h 00m
Southwest
Deal found 3/10![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:40 pm
SAT
- SDF
1 stop5h 20m
Southwest
Tue 4/287:15 pm
SDF
- SAT
1 stop5h 35m
Southwest
Deal found 3/10![Southwest logo]()
$347
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
SAT
- SDF
1 stop10h 04m
Spirit Airlines
Fri 5/16:06 pm
SDF
- SAT
1 stop6h 45m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:14 am
SAT
- SDF
1 stop7h 53m
American Airlines
Tue 4/76:00 am
SDF
- SAT
1 stop5h 39m
American Airlines
Deal found 3/9![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:05 pm
SAT
- SDF
2 stops8h 40m
Southwest
Tue 4/76:20 am
SDF
- SAT
1 stop7h 30m
Southwest
Deal found 3/9![Southwest logo]()
$362
Best flights from San Antonio to LouisvilleDiscover 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 March 14, 2026.
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 March 14, 2026.
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:30 am
SAT
- SDF
2 stops7h 15m
Southwest
Tue 4/148:55 am
SDF
- SAT
2 stops7h 10m
Southwest
Deal found 3/11![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:16 pm
SAT
- SDF
1 stop4h 43m
United Airlines
Tue 5/193:30 pm
SDF
- SAT
1 stop5h 10m
United Airlines
Deal found 3/11![United Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:45 pm
SAT
- SDF
1 stop6h 10m
Southwest
Thu 4/236:55 am
SDF
- SAT
1 stop4h 15m
Southwest
Deal found 3/14![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:45 am
SAT
- SDF
1 stop5h 55m
Southwest
Sat 4/258:40 am
SDF
- SAT
2 stops7h 10m
Southwest
Deal found 3/14![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:00 pm
SAT
- SDF
1 stop7h 30m
United Airlines
Mon 5/183:36 pm
SDF
- SAT
1 stop8h 18m
United Airlines
Deal found 3/10![United Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:45 pm
SAT
- SDF
1 stop7h 40m
Southwest
Sat 6/202:15 pm
SDF
- SAT
1 stop9h 15m
Southwest
Deal found 3/13![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:05 pm
SAT
- SDF
2 stops5h 40m
Southwest
Sun 4/263:50 pm
SDF
- SAT
2 stops8h 15m
Southwest
Deal found 3/9![Southwest logo]()
$449
Last-minute flights from San Antonio to LouisvilleDiscover last-minute flight deals from San Antonio to Louisville. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Louisville. Data last updated March 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:14 am
SAT
- SDF
1 stop7h 53m
American Airlines
Tue 4/76:00 am
SDF
- SAT
1 stop5h 39m
American Airlines
Deal found 3/9![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:05 pm
SAT
- SDF
2 stops8h 40m
Southwest
Tue 4/76:20 am
SDF
- SAT
1 stop7h 30m
Southwest
Deal found 3/9![Southwest logo]()
$362
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:02 pm
SAT
- SDF
1 stop5h 14m
United Airlines
Tue 4/143:30 pm
SDF
- SAT
1 stop6h 33m
United Airlines
Deal found 3/11![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:20 am
SAT
- SDF
1 stop8h 30m
Southwest
Tue 4/148:55 am
SDF
- SAT
2 stops7h 10m
Southwest
Deal found 3/11![Southwest logo]()
$312
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SAT
- SDF
1 stop10h 04m
Spirit Airlines
Sun 4/196:06 pm
SDF
- SAT
1 stop6h 45m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:40 pm
SAT
- SDF
1 stop5h 20m
Southwest
Tue 4/287:15 pm
SDF
- SAT
1 stop5h 35m
Southwest
Deal found 3/10![Southwest logo]()
$347
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
SAT
- SDF
1 stop10h 04m
Spirit Airlines
Fri 5/16:06 pm
SDF
- SAT
1 stop6h 45m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:40 pm
SAT
- SDF
2 stops8h 05m
Southwest
Sun 4/266:40 pm
SDF
- SAT
1 stop8h 15m
Southwest
Deal found 3/9![Southwest logo]()
$392
One-way flights from San Antonio to LouisvilleSearch for one-way flight options from San Antonio to Louisville. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
Search for one-way flight options from San Antonio to Louisville. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:13 pm
SAT
- SDF
1 stop20h 01m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:50 pm
SAT
- SDF
1 stop5h 09m
United Airlines
Deal found 3/11![United Airlines logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
SAT
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$169
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:22 pm
SAT
- SDF
3 stops21h 25m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:22 am
SAT
- SDF
2 stops23h 52m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- SDF
3 stops41h 29m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$228
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:30 pm
SAT
- SDF
2 stops8h 50m
Southwest
Deal found 3/12![Southwest logo]()
$235
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:22 am
SAT
- SDF
3 stops23h 52m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$269
Find flight deals from San Antonio to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (Kiwi.com) |
One-way from | $139 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $389 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 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
Cheapest round-trip
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Tue 4/7
6:30 am-2:45 pm
2 stops7h 15m
Louisville Intl
Tue 4/14
8:55 am-3:05 pm
2 stops7h 10m
$317
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Tue 4/14
3:45 pm-10:55 pm
1 stop6h 10m
Louisville Intl
Thu 4/23
6:55 am-10:10 am
1 stop4h 15m
$335
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Wed 4/15
5:45 am-12:40 pm
1 stop5h 55m
Louisville Intl
Sat 4/25
8:40 am-2:50 pm
2 stops7h 10m
$340
Quickest round-trip
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Mon 5/18
4:16 pm-9:59 pm
1 stop4h 43m
Louisville Intl
Tue 5/19
3:30 pm-7:40 pm
1 stop5h 10m
$396
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Fri 6/12
3:45 pm-12:25 am
1 stop7h 40m
Louisville Intl
Sat 6/20
2:15 pm-10:30 pm
1 stop9h 15m
$407
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Fri 4/24
3:05 pm-9:45 pm
2 stops5h 40m
Louisville Intl
Sun 4/26
3:50 pm-11:05 pm
2 stops8h 15m
$449
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Wed 5/13
2:00 pm-10:30 pm
1 stop7h 30m
Louisville Intl
Mon 5/18
3:36 pm-10:54 pm
1 stop8h 18m
$453
Cheapest one-way
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Tue 3/24
2:13 pm-11:14 am
1 stop20h 01m
$139
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Tue 4/21
2:14 pm-11:59 pm
2 stops8h 45m
$159
Quickest one-way
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Tue 4/21
3:11 pm-11:11 pm
1 stop7h 00m
$168
Showing 1-10 of 16 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Louisville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SAT-SDF
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
More
What’s the top layover airport for flights from San Antonio to Louisville?
Share of 1-stop round-trip flights from San Antonio to Louisville chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 92% of 1-stop itineraries from San Antonio to Louisville on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to Louisville?
Average round-trip fare for 1-stop flights from San Antonio to Louisville, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $307.
What’s the fastest layover option from San Antonio to Louisville?
Shortest average travel time for 1-stop one-way flights from San Antonio to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 4h 16m.
Which airport typically offers the quickest layover for flights from San Antonio to Louisville?
Average layover duration for 1-stop one-way flights from San Antonio to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 01m.
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated March 14, 2026.
Read through reviews of airlines operating flights from San Antonio to Louisville, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown
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Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 14, 2026.
San Antonio and Louisville flights
Browse other San Antonio and Louisville flight options. Last updated on March 14, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on March 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Antonio to Louisville
Discover the top 4 airlines that operate flights from San Antonio to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$368 | FlexibilityNo cancel fee | On-time71% |