$141+ Cheap flights from San Antonio to Louisville (SAT - SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SDF
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Louisville with Cheapflights
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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 October 19, 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 October 19, 2026.
This Delta deal was found by Cheapflights users on 10/15. 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.
Thu 11/1211:04 am -
1 stop7h 10m
Sat 11/217:05 am -
1 stop6h 39m
Deal found 10/15![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 10/15. 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.
Mon 11/96:30 pm -
1 stop4h 40m
Thu 11/127:59 pm -
1 stop5h 34m
Deal found 10/15![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 10/16. 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.
Sun 11/86:50 am -
1 stop5h 04m
Mon 11/91:01 pm -
1 stop7h 47m
Deal found 10/16![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/124:19 pm -
1 stop4h 39m
Sat 11/212:15 pm -
2 stops8h 11m
Deal found 10/15![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/171:15 pm -
1 stop6h 37m
Wed 11/187:00 am -
1 stop4h 46m
Deal found 10/17![United Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 12/225:49 am -
1 stop7h 35m
Tue 12/292:54 pm -
1 stop6h 04m
Deal found 10/17![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 10/19. 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 11/214:20 pm -
2 stops5h 25m
Fri 11/275:05 am -
1 stop6h 45m
Deal found 10/19![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 10/17. 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 11/1711:00 am -
1 stop6h 55m
Wed 11/187:20 am -
2 stops5h 55m
Deal found 10/17![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 10/15. 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.
Sun 11/221:44 pm -
1 stop4h 30m
Fri 11/279:05 am -
1 stop7h 42m
Deal found 10/15![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 10/17. 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 12/125:40 am -
1 stop7h 30m
Fri 12/1811:40 am -
1 stop6h 45m
Deal found 10/17![Southwest logo]()
$424
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 October 19, 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 October 19, 2026.
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 am -
1 stop5h 26m
Fri 11/276:00 am -
1 stop4h 54m
Deal found 10/14![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 10/19. 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 11/214:20 pm -
2 stops5h 25m
Fri 11/275:05 am -
1 stop6h 45m
Deal found 10/19![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:30 am -
2 stops7h 05m
Tue 11/243:45 pm -
1 stop4h 25m
Deal found 10/14![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 10/15. 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.
Thu 11/1211:04 am -
1 stop7h 10m
Sat 11/217:05 am -
1 stop6h 39m
Deal found 10/15![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 10/17. 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 11/171:00 pm -
2 stops6h 35m
Wed 11/187:20 am -
2 stops6h 55m
Deal found 10/17![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 10/15. 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.
Sun 11/221:44 pm -
1 stop4h 30m
Fri 11/279:05 am -
1 stop7h 42m
Deal found 10/15![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 10/17. 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 12/125:40 am -
1 stop7h 30m
Fri 12/1811:40 am -
1 stop6h 45m
Deal found 10/17![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/172:20 pm -
1 stop6h 38m
Wed 11/185:57 pm -
1 stop6h 41m
Deal found 10/18![United Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 10/15. 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 11/215:10 pm -
1 stop5h 03m
Mon 11/306:00 am -
1 stop4h 59m
Deal found 10/15![Delta logo]()
$441
This Southwest deal was found by Cheapflights users on 10/15. 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 12/235:40 pm -
1 stop4h 25m
Sat 1/212:25 pm -
1 stop4h 20m
Deal found 10/15![Southwest logo]()
$451
This Southwest deal was found by Cheapflights users on 10/17. 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 11/101:00 pm -
2 stops6h 35m
Wed 11/113:50 pm -
2 stops6h 55m
Deal found 10/17![Southwest logo]()
$467
Last-minute flights from San Antonio to LouisvilleDiscover last-minute flight deals from San Antonio to Louisville. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Louisville. Data last updated October 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/16. 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.
Sun 11/86:50 am -
1 stop5h 04m
Mon 11/91:01 pm -
1 stop7h 47m
Deal found 10/16![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 10/15. 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.
Mon 11/96:30 pm -
1 stop4h 40m
Thu 11/127:59 pm -
1 stop5h 34m
Deal found 10/15![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 10/15. 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.
Thu 11/1211:04 am -
1 stop7h 10m
Sat 11/217:05 am -
1 stop6h 39m
Deal found 10/15![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/124:19 pm -
1 stop4h 39m
Sat 11/212:15 pm -
2 stops8h 11m
Deal found 10/15![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/125:00 am -
1 stop4h 22m
Sat 11/215:22 pm -
1 stop4h 52m
Deal found 10/18![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/171:15 pm -
1 stop6h 37m
Wed 11/187:00 am -
1 stop4h 46m
Deal found 10/17![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 10/17. 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 11/1711:00 am -
1 stop6h 55m
Wed 11/187:20 am -
2 stops5h 55m
Deal found 10/17![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/204:34 pm -
1 stop6h 41m
Fri 11/276:48 pm -
1 stop5h 14m
Deal found 10/17![American Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 10/19. 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 11/214:20 pm -
2 stops5h 25m
Fri 11/275:05 am -
1 stop6h 45m
Deal found 10/19![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 10/15. 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 11/215:10 pm -
1 stop5h 03m
Sat 11/285:59 pm -
1 stop7h 34m
Deal found 10/15![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 10/15. 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.
Sun 11/221:44 pm -
1 stop4h 30m
Fri 11/279:05 am -
1 stop7h 42m
Deal found 10/15![Delta logo]()
$422
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 October 19, 2026.
Search for one-way flight options from San Antonio to Louisville. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/306:30 pm -
1 stop4h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Fri 11/136:23 pm -
2 stops20h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Breeze Airways logo]()
$150
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:40 am -
1 stop5h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 10/19. 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 11/303:45 pm -
2 stops8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$171
This Delta deal was found by Cheapflights users on 10/15. 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 11/77:50 am -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$193
This Southwest deal was found by Cheapflights users on 10/15. 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 11/76:05 am -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Southwest logo]()
$198
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/95:30 am -
2 stops8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 10/15. 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 11/125:25 am -
2 stops5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Southwest logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/310:29 pm -
3 stops45h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Mon 11/3010:11 pm -
3 stops41h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Mon 11/910:29 pm -
3 stops39h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$251
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (American Airlines) |
One-way from | $141 (Delta) |
Popular in | January |
Cheapest in | February |
Average price | $436 |
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 7,457,451 searches. Data last updated October 19, 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 San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Mon 11/9
4:32 pm-12:10 am
1 stop6h 38m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Tue 11/10
2:45 pm-10:15 pm
1 stop6h 30m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Sat 11/7
6:40 am-1:37 pm
1 stop5h 57m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Thu 11/12
11:04 am-7:14 pm
1 stop7h 10m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Fri 11/13
1:25 pm-11:45 pm
1 stop9h 20m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Wed 11/11
5:30 am-11:56 am
1 stop5h 26m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Sat 11/14
5:10 pm-11:13 pm
1 stop5h 03m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$193
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Tue 11/10
10:29 pm-8:29 pm
3 stops45h 00m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$259
Quickest round-trip
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Sat 10/31
7:35 am-1:23 pm
1 stop4h 48m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
San AntonioLouisville
SAT San Antonio - SDF Louisville Intl
SATSDF
San Antonio
Wed 10/28
7:35 am-1:23 pm
1 stop4h 48m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Showing 1-10 of 22 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 is the cheapest month to book a flight from San Antonio to Louisville?
Currently, February is the cheapest month in which you can book a flight from San Antonio to Louisville (average of $320). Flying from San Antonio to Louisville in January is currently the most expensive (average of $619). 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.
How much does it cost to fly round-trip from San Antonio to Louisville?
Airfare is below average for this route at the moment.
San Antonio to Louisville flights typically cost between $377 and $496 in November.The cheapest round-trip price found within the last 5 days was $365 on American Airlines (Nov 22-Nov 24).
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.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $364.
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 Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 49m.
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 October 19, 2026.
Read through reviews of airlines operating flights from San Antonio to Louisville, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.4
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Entertainment
7.4
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Entertainment
7.4
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Entertainment
7.4
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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
Elizabethtown
Jeffersonville
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Top 3 airlines flying from San Antonio to Louisville
Discover the top 3 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$295 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$313 | Average$406 | FlexibilityNo cancel fee | On-time63% |