$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
Mar 29 — Apr 51
1 adult, Economy
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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 February 27, 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 February 27, 2026.
This CheapOair deal was found by Cheapflights users on 2/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
SAT
- SDF
1 stop10h 04m
Spirit Airlines
Sun 5/32:27 pm
SDF
- SAT
1 stop23h 50m
Spirit Airlines
Deal found 2/26![Spirit Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Sat 5/22:25 pm
SAT
- SDF
1 stop4h 35m
United Airlines
Tue 5/53:36 pm
SDF
- SAT
1 stop8h 13m
United Airlines
Deal found 2/24![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 2/24. 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.
Sat 5/29:15 am
SAT
- SDF
2 stops6h 00m
Southwest
Tue 5/53:30 pm
SDF
- SAT
2 stops7h 15m
Southwest
Deal found 2/24![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:10 am
SAT
- SDF
1 stop7h 23m
Delta
Wed 3/257:05 am
SDF
- SAT
1 stop6h 37m
Delta
Deal found 2/24![Delta logo]()
$320
This CheapOair deal was found by Cheapflights users on 2/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
SAT
- SDF
1 stop28h 41m
Spirit Airlines
Mon 6/812:36 pm
SDF
- SAT
1 stop10h 42m
Spirit Airlines
Deal found 2/24![Spirit Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 2/26. 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 3/265:15 pm
SAT
- SDF
1 stop6h 25m
Southwest
Thu 4/25:25 am
SDF
- SAT
1 stop6h 50m
Southwest
Deal found 2/26![Southwest logo]()
$333
This CheapOair deal was found by Cheapflights users on 2/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
SAT
- SDF
1 stop28h 41m
Spirit Airlines
Sun 4/263:33 pm
SDF
- SAT
1 stop18h 38m
Spirit Airlines
Deal found 2/25![Spirit Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 2/24. 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.
Thu 6/46:00 am
SAT
- SDF
1 stop28h 41m
Multiple Airlines
Mon 6/89:10 pm
SDF
- SAT
2 stops26h 08m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:10 am
SAT
- SDF
1 stop7h 27m
Delta
Wed 3/257:05 am
SDF
- SAT
1 stop5h 24m
Delta
Deal found 2/24![Delta logo]()
$357
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 February 27, 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 February 27, 2026.
This CheapOair deal was found by Cheapflights users on 2/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
SAT
- SDF
1 stop28h 41m
Spirit Airlines
Mon 6/812:36 pm
SDF
- SAT
1 stop10h 42m
Spirit Airlines
Deal found 2/23![Spirit Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Thu 6/46:00 am
SAT
- SDF
1 stop28h 41m
Multiple Airlines
Mon 6/89:10 pm
SDF
- SAT
2 stops26h 08m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 2/26. 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 3/265:15 pm
SAT
- SDF
1 stop6h 25m
Southwest
Thu 4/26:35 am
SDF
- SAT
2 stops6h 50m
Southwest
Deal found 2/26![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:10 am
SAT
- SDF
1 stop7h 27m
Delta
Wed 3/257:05 am
SDF
- SAT
1 stop5h 24m
Delta
Deal found 2/24![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 4/232:02 pm
SAT
- SDF
1 stop7h 28m
United Airlines
Sun 4/265:00 am
SDF
- SAT
2 stops9h 08m
United Airlines
Deal found 2/25![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 2/23. 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.
Thu 3/265:53 pm
SAT
- SDF
1 stop5h 34m
American Airlines
Sat 3/285:00 am
SDF
- SAT
1 stop5h 22m
American Airlines
Deal found 2/23![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 2/24. 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 3/201:55 pm
SAT
- SDF
2 stops7h 45m
Southwest
Tue 3/247:00 am
SDF
- SAT
1 stop9h 45m
Southwest
Deal found 2/24![Southwest logo]()
$362
This American Airlines deal was found by Cheapflights users on 2/25. 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 4/175:42 pm
SAT
- SDF
1 stop5h 43m
American Airlines
Sun 4/196:07 am
SDF
- SAT
1 stop4h 29m
American Airlines
Deal found 2/25![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Sun 7/125:18 pm
SAT
- SDF
1 stop5h 41m
United Airlines
Sat 7/253:25 pm
SDF
- SAT
1 stop6h 29m
United Airlines
Deal found 2/24![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 2/24. 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 3/2011:40 am
SAT
- SDF
2 stops6h 45m
Southwest
Wed 3/258:55 am
SDF
- SAT
2 stops7h 25m
Southwest
Deal found 2/24![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Sat 3/215:47 am
SAT
- SDF
1 stop7h 32m
United Airlines
Wed 3/257:05 am
SDF
- SAT
2 stops9h 28m
United Airlines
Deal found 2/24![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 2/24. 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 7/125:00 am
SAT
- SDF
2 stops7h 05m
Southwest
Sat 7/254:10 pm
SDF
- SAT
1 stop6h 55m
Southwest
Deal found 2/24![Southwest logo]()
$392
Last-minute flights from San Antonio to LouisvilleDiscover last-minute flight deals from San Antonio to Louisville. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Louisville. Data last updated February 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Thu 3/122:13 pm
SAT
- SDF
1 stop20h 01m
Multiple Airlines
Mon 3/169:13 pm
SDF
- SAT
1 stop13h 14m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 2/26. 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.
Mon 3/1612:50 pm
SAT
- SDF
1 stop5h 35m
Southwest
Fri 3/206:15 pm
SDF
- SAT
1 stop7h 50m
Southwest
Deal found 2/26![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:10 am
SAT
- SDF
1 stop7h 27m
Delta
Wed 3/257:05 am
SDF
- SAT
1 stop5h 24m
Delta
Deal found 2/24![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 2/24. 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 3/201:55 pm
SAT
- SDF
2 stops7h 45m
Southwest
Tue 3/247:00 am
SDF
- SAT
1 stop9h 45m
Southwest
Deal found 2/24![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:10 am
SAT
- SDF
1 stop7h 23m
Delta
Wed 3/257:05 am
SDF
- SAT
1 stop6h 37m
Delta
Deal found 2/24![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Sat 3/215:47 am
SAT
- SDF
1 stop7h 32m
United Airlines
Wed 3/257:05 am
SDF
- SAT
2 stops9h 28m
United Airlines
Deal found 2/24![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 2/26. 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 3/265:15 pm
SAT
- SDF
1 stop6h 25m
Southwest
Thu 4/25:25 am
SDF
- SAT
1 stop6h 50m
Southwest
Deal found 2/26![Southwest logo]()
$333
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Thu 3/265:53 pm
SAT
- SDF
1 stop5h 34m
American Airlines
Sat 3/285:00 am
SDF
- SAT
1 stop5h 22m
American Airlines
Deal found 2/24![American Airlines logo]()
$366
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 February 27, 2026.
Search for one-way flight options from San Antonio to Louisville. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 2/26![Multiple Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/2411:44 am
SAT
- SDF
2 stops9h 29m
United Airlines
Deal found 2/26![United Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:10 am
SAT
- SDF
1 stop7h 23m
Delta
Deal found 2/24![Delta logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/102:13 pm
SAT
- SDF
1 stop21h 08m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$192
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Sun 6/215:18 pm
SAT
- SDF
1 stop5h 41m
United Airlines
Deal found 2/23![United Airlines logo]()
$194
This Mytrip deal was found by Cheapflights users on 2/26. 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 3/2410:22 am
SAT
- SDF
3 stops23h 52m
Spirit Airlines
Deal found 2/26![Spirit Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 2/24. 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 3/205:53 pm
SAT
- SDF
1 stop5h 34m
American Airlines
Deal found 2/24![American Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 2/24. 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 3/203:05 pm
SAT
- SDF
2 stops8h 40m
Southwest
Deal found 2/24![Southwest logo]()
$209
This Mytrip deal was found by Cheapflights users on 2/23. 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 3/1010:26 am
SAT
- SDF
3 stops24h 55m
Spirit Airlines
Deal found 2/23![Spirit Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 2/23. 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 3/106:50 am
SAT
- SDF
2 stops8h 30m
Southwest
Deal found 2/23![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 2/23. 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 6/215:20 am
SAT
- SDF
2 stops6h 45m
Southwest
Deal found 2/23![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 5/225:30 am
SAT
- SDF
1 stop5h 24m
United Airlines
Deal found 2/25![United Airlines logo]()
$349
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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (CheapOair) |
One-way from | $139 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $343 |
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 February 27, 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
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Thu 6/4
6:00 am-11:41 am
1 stop28h 41m
Louisville Intl
Mon 6/8
12:36 pm-10:18 pm
1 stop10h 42m
$327
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Thu 6/4
6:00 am-11:41 am
1 stop28h 41m
Louisville Intl
Mon 6/8
9:10 pm-10:18 pm
2 stops26h 08m
$338
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Thu 3/26
5:15 pm-12:40 am
1 stop6h 25m
Louisville Intl
Thu 4/2
6:35 am-12:25 pm
2 stops6h 50m
$338
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Fri 3/20
5:10 am-1:37 pm
1 stop7h 27m
Louisville Intl
Wed 3/25
7:05 am-11:29 am
1 stop5h 24m
$357
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Thu 4/23
2:02 pm-10:30 pm
1 stop7h 28m
Louisville Intl
Sun 4/26
5:00 am-1:08 pm
2 stops9h 08m
$358
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Fri 3/20
1:55 pm-10:40 pm
2 stops7h 45m
Louisville Intl
Tue 3/24
7:00 am-3:45 pm
1 stop9h 45m
$362
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Thu 3/26
5:53 pm-12:27 am
1 stop5h 34m
Louisville Intl
Sat 3/28
5:00 am-9:22 am
1 stop5h 22m
$366
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Fri 3/20
11:40 am-7:25 pm
2 stops6h 45m
Louisville Intl
Wed 3/25
8:55 am-3:20 pm
2 stops7h 25m
$367
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Fri 4/17
5:42 pm-12:25 am
1 stop5h 43m
Louisville Intl
Sun 4/19
6:07 am-9:36 am
1 stop4h 29m
$370
San AntonioLouisville
SAT - SDF
SATSDF
San Antonio
Sun 7/12
5:18 pm-11:59 pm
1 stop5h 41m
Louisville Intl
Sat 7/25
3:25 pm-8:54 pm
1 stop6h 29m
$387
Showing 1-10 of 21 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 February.
| 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.
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Everything you need to know about your flight from San Antonio to Louisville
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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 February 27, 2026.
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.
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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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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 February 27, 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$379 | FlexibilityNo cancel fee | On-time71% |