$178+ Cheap flights from Louisville to San Antonio (SDF - SAT)
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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to San Antonio with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Louisville to San Antonio
Cheapest
Best
Last-minute
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Cheapest flights from Louisville to San AntonioExplore the most affordable flight options available from Louisville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Louisville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:29 pm
SDF
- SAT
1 stop5h 30m
American Airlines
Mon 10/263:56 pm
SAT
- SDF
1 stop4h 42m
American Airlines
Deal found 6/10![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 6/8. 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 9/238:15 am
SDF
- SAT
1 stop7h 35m
Southwest
Sat 9/266:55 am
SAT
- SDF
1 stop4h 10m
Southwest
Deal found 6/8![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 10/245:55 am
SDF
- SAT
2 stops9h 15m
Southwest
Tue 10/271:00 pm
SAT
- SDF
2 stops6h 55m
Southwest
Deal found 6/10![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 10/217:30 pm
SDF
- SAT
1 stop5h 58m
Delta
Mon 10/266:15 pm
SAT
- SDF
1 stop4h 47m
Delta
Deal found 6/8![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:29 pm
SDF
- SAT
1 stop5h 30m
American Airlines
Mon 10/2611:03 am
SAT
- SDF
1 stop6h 42m
American Airlines
Deal found 6/10![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
SDF
- SAT
1 stop5h 01m
American Airlines
Tue 9/155:00 am
SAT
- SDF
1 stop5h 16m
American Airlines
Deal found 6/11![American Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 6/7. 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 8/1411:50 am
SDF
- SAT
1 stop7h 20m
Southwest
Tue 8/1811:30 am
SAT
- SDF
1 stop3h 50m
Southwest
Deal found 6/7![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 10/245:55 am
SDF
- SAT
1 stop7h 20m
Southwest
Mon 10/265:30 am
SAT
- SDF
2 stops5h 45m
Southwest
Deal found 6/10![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/2411:50 am
SDF
- SAT
1 stop7h 20m
Southwest
Mon 9/287:00 am
SAT
- SDF
1 stop5h 05m
Southwest
Deal found 6/9![Southwest logo]()
$318
Best flights from Louisville to San AntonioDiscover carefully curated flight deals from Louisville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Louisville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 10/35:45 pm
SDF
- SAT
1 stop5h 05m
Southwest
Tue 10/66:50 am
SAT
- SDF
1 stop4h 15m
Southwest
Deal found 6/8![Southwest logo]()
$274
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:48 am
SDF
- SAT
1 stop7h 02m
American Airlines
Wed 7/225:01 am
SAT
- SDF
1 stop4h 38m
American Airlines
Deal found 6/11![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 10/2110:25 am
SDF
- SAT
2 stops12h 06m
United Airlines
Mon 10/261:35 pm
SAT
- SDF
1 stop7h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 10/245:30 am
SDF
- SAT
1 stop8h 55m
Southwest
Tue 10/276:50 am
SAT
- SDF
1 stop4h 15m
Southwest
Deal found 6/10![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/246:45 am
SDF
- SAT
1 stop4h 45m
Southwest
Mon 9/281:00 pm
SAT
- SDF
2 stops6h 30m
Southwest
Deal found 6/9![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/9. 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 8/143:20 pm
SDF
- SAT
2 stops7h 35m
Southwest
Mon 8/175:35 am
SAT
- SDF
2 stops8h 55m
Southwest
Deal found 6/9![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 7/147:45 pm
SDF
- SAT
1 stop5h 00m
Southwest
Fri 7/176:35 am
SAT
- SDF
2 stops7h 20m
Southwest
Deal found 6/9![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 6/8. 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 7/145:25 pm
SDF
- SAT
2 stops6h 35m
Southwest
Sat 7/185:10 am
SAT
- SDF
1 stop6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$386
Last-minute flights from Louisville to San AntonioDiscover last-minute flight deals from Louisville to San Antonio. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Antonio. Data last updated June 12, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/16:05 am
SDF
- SAT
2 stops7h 40m
Southwest
Wed 7/83:15 pm
SAT
- SDF
1 stop7h 00m
Southwest
Deal found 6/10![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/26:30 am
SDF
- SAT
1 stop7h 00m
United Airlines
Tue 7/71:25 pm
SAT
- SDF
1 stop5h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 6/8. 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 7/75:25 pm
SDF
- SAT
2 stops6h 00m
Southwest
Sat 7/118:20 am
SAT
- SDF
1 stop7h 15m
Southwest
Deal found 6/8![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/146:48 am
SDF
- SAT
1 stop7h 02m
American Airlines
Wed 7/225:01 am
SAT
- SDF
1 stop4h 38m
American Airlines
Deal found 6/9![American Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 7/145:35 am
SDF
- SAT
1 stop6h 10m
Southwest
Sat 7/189:50 am
SAT
- SDF
1 stop7h 20m
Southwest
Deal found 6/9![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 7/145:25 pm
SDF
- SAT
2 stops6h 35m
Southwest
Fri 7/175:20 am
SAT
- SDF
2 stops5h 40m
Southwest
Deal found 6/9![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/267:20 am
SDF
- SAT
1 stop3h 55m
Southwest
Tue 8/49:20 am
SAT
- SDF
1 stop6h 00m
Southwest
Deal found 6/9![Southwest logo]()
$328
One-way flights from Louisville to San AntonioSearch for one-way flight options from Louisville to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Louisville to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:30 am
SDF
- SAT
1 stop7h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 7/145:25 pm
SDF
- SAT
2 stops6h 35m
Southwest
Deal found 6/9![Southwest logo]()
$183
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 6/306:00 am
SDF
- SAT
1 stop4h 52m
Delta
Deal found 6/8![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 6/7. 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 7/207:25 am
SDF
- SAT
1 stop3h 55m
Southwest
Deal found 6/7![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:47 pm
SDF
- SAT
1 stop6h 32m
Delta
Deal found 6/12![Delta logo]()
$212
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/307:19 am
SDF
- SAT
2 stops9h 20m
United Airlines
Deal found 6/8![United Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 6/8. 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 6/221:10 pm
SDF
- SAT
1 stop8h 50m
Southwest
Deal found 6/8![Southwest logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:06 pm
SDF
- SAT
3 stops47h 38m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/208:28 pm
SDF
- SAT
3 stops47h 16m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/166:00 am
SDF
- SAT
1 stop5h 59m
United Airlines
Deal found 6/11![United Airlines logo]()
$290
Find flight deals from Louisville to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San Antonio (SAT). 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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (American Airlines) |
One-way from | $178 (United Airlines) |
Popular in | September |
Cheapest in | August |
Average price | $500 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to San Antonio 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 June 12, 2026.
Use the filters below to find and compare flights from Louisville to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Sat 10/3
5:45 pm-9:50 pm
1 stop5h 05m
San Antonio
Tue 10/6
6:50 am-12:05 pm
1 stop4h 15m
$274
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Sat 10/24
5:30 am-1:25 pm
1 stop8h 55m
San Antonio
Tue 10/27
6:50 am-12:05 pm
1 stop4h 15m
$274
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Thu 9/24
6:45 am-10:30 am
1 stop4h 45m
San Antonio
Mon 9/28
1:00 pm-8:30 pm
2 stops6h 30m
$323
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Tue 7/14
6:48 am-12:50 pm
1 stop7h 02m
San Antonio
Wed 7/22
5:01 am-10:39 am
1 stop4h 38m
$355
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Fri 8/14
3:20 pm-9:55 pm
2 stops7h 35m
San Antonio
Mon 8/17
5:35 am-3:30 pm
2 stops8h 55m
$355
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Wed 10/21
10:25 am-9:31 pm
2 stops12h 06m
San Antonio
Mon 10/26
1:35 pm-9:57 pm
1 stop7h 22m
$358
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Tue 7/14
7:45 pm-11:45 pm
1 stop5h 00m
San Antonio
Fri 7/17
6:35 am-2:55 pm
2 stops7h 20m
$386
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Tue 7/14
5:25 pm-11:00 pm
2 stops6h 35m
San Antonio
Sat 7/18
5:10 am-12:10 pm
1 stop6h 00m
$386
Cheapest one-way
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Tue 7/14
9:30 am-3:39 pm
1 stop7h 09m
$178
LouisvilleSan Antonio
SDF - SAT
SDFSAT
Louisville Intl
Wed 7/15
3:41 pm-9:13 pm
1 stop6h 32m
$178
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Louisville to San Antonio
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 Louisville to San Antonio in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-San Antonio 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 Louisville-San Antonio 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 Louisville to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Louisville with our price prediction graph.
SDF-SAT
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 Louisville to San Antonio
What is the cheapest month to book a flight from Louisville to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Louisville to San Antonio (average of $316). Flying from Louisville to San Antonio in September is currently the most expensive (average of $523). 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 Louisville to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated June 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Louisville to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Louisville to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Louisville to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and San Antonio flights
Browse other Louisville and San Antonio flight options. Last updated on June 12, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Top 4 airlines flying from Louisville to San Antonio
Discover the top 4 airlines that operate flights from Louisville to San Antonio. 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$383 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$319 | Average$412 | FlexibilityNo cancel fee | On-time69% |