$115+ Cheap flights from Kentucky to San Antonio (SAT)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky 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 Kentucky to San Antonio
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Cheapest flights from Kentucky to San AntonioExplore the most affordable flight options available from Kentucky to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
Explore the most affordable flight options available from Kentucky to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
This Southwest deal was found by Cheapflights users on 10/8. 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 12/96:50 am -
1 stop8h 15m
Thu 12/101:50 pm -
1 stop8h 00m
Deal found 10/8![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 10/9. 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 10/295:10 pm -
1 stop6h 55m
Sat 11/76:05 am -
1 stop10h 55m
Deal found 10/9![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 10/296:00 am -
1 stop4h 48m
Thu 10/294:29 pm -
1 stop6h 30m
Deal found 10/8![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 10/12. 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.
Wed 11/115:59 pm -
1 stop7h 34m
Tue 11/174:32 pm -
1 stop6h 26m
Deal found 10/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/306:00 am -
1 stop4h 48m
Sat 10/3111:00 am -
1 stop7h 10m
Deal found 10/8![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 10/261:59 pm -
1 stop6h 49m
Mon 11/211:00 am -
1 stop4h 49m
Deal found 10/8![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 10/8. 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 10/273:00 pm -
1 stop4h 00m
Fri 10/304:55 pm -
1 stop6h 20m
Deal found 10/8![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 10/8. 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.
Sat 10/2411:06 am -
1 stop7h 08m
Sat 10/3111:00 am -
1 stop4h 54m
Deal found 10/8![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 11/127:10 am -
1 stop5h 58m
Sat 11/141:52 pm -
1 stop7h 44m
Deal found 10/11![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:02 pm -
1 stop5h 57m
Thu 12/101:45 pm -
1 stop6h 09m
Deal found 10/9![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 10/9. 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.
Mon 11/25:35 pm -
2 stops6h 50m
Mon 11/94:55 pm -
1 stop4h 20m
Deal found 10/9![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/306:00 am -
1 stop4h 48m
Wed 11/47:50 am -
1 stop5h 51m
Deal found 10/8![Delta logo]()
$315
Best flights from Kentucky to San AntonioDiscover carefully curated flight deals from Kentucky to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
Discover carefully curated flight deals from Kentucky to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
This Southwest deal was found by Cheapflights users on 10/8. 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 12/93:50 pm -
2 stops6h 50m
Thu 12/101:50 pm -
1 stop8h 00m
Deal found 10/8![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 10/8. 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 11/115:59 pm -
1 stop5h 07m
Fri 11/134:32 pm -
1 stop5h 21m
Deal found 10/8![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 11/127:10 am -
1 stop5h 58m
Sat 11/141:52 pm -
1 stop7h 44m
Deal found 10/11![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 10/8. 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 12/167:20 am -
2 stops6h 55m
Mon 12/213:45 pm -
2 stops8h 05m
Deal found 10/8![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 10/261:59 pm -
1 stop6h 49m
Sat 10/316:50 am -
1 stop6h 51m
Deal found 10/8![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 10/12. 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.
Thu 12/177:55 pm -
1 stop5h 25m
Mon 12/215:35 pm -
1 stop5h 50m
Deal found 10/12![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 10/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:02 pm -
1 stop5h 57m
Thu 12/101:45 pm -
1 stop6h 09m
Deal found 10/10![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 12/95:00 am -
1 stop8h 20m
Sat 12/121:40 pm -
1 stop7h 52m
Deal found 10/8![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:05 am -
1 stop6h 30m
Thu 11/121:44 pm -
1 stop6h 10m
Deal found 10/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/115:10 am -
2 stops9h 06m
Fri 11/1312:24 pm -
1 stop6h 06m
Deal found 10/8![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 10/12. 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.
Tue 11/247:40 pm -
1 stop5h 15m
Wed 11/253:45 pm -
2 stops8h 10m
Deal found 10/12![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 10/9. 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.
Sat 12/57:10 am -
2 stops6h 30m
Thu 12/107:25 am -
2 stops7h 10m
Deal found 10/9![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/242:23 pm -
1 stop7h 08m
Wed 10/286:37 am -
1 stop7h 04m
Deal found 10/8![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 10/9. 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.
Mon 11/95:35 pm -
2 stops6h 55m
Thu 11/125:25 am -
2 stops5h 45m
Deal found 10/9![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 10/232:23 pm -
1 stop7h 08m
Tue 10/276:37 am -
1 stop7h 04m
Deal found 10/8![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:18 pm -
1 stop4h 52m
Sun 11/16:34 am -
1 stop7h 07m
Deal found 10/12![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 11/205:30 am -
2 stops10h 08m
Mon 11/232:20 pm -
1 stop4h 36m
Deal found 10/10![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 10/255:30 am -
1 stop6h 54m
Thu 10/296:37 am -
1 stop7h 04m
Deal found 10/10![United Airlines logo]()
$722
Last-minute flights from Kentucky to San AntonioDiscover last-minute flight deals from Kentucky to San Antonio. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to San Antonio. Data last updated October 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/8. 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.
Sat 10/2411:06 am -
1 stop7h 08m
Sat 10/3111:00 am -
1 stop4h 54m
Deal found 10/8![Delta logo]()
$302
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:18 pm -
1 stop5h 39m
Sat 10/319:20 am -
1 stop5h 03m
Deal found 10/8![American Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 10/261:59 pm -
1 stop6h 49m
Sat 10/316:50 am -
1 stop6h 51m
Deal found 10/8![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 10/8. 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 10/273:00 pm -
1 stop4h 00m
Fri 10/304:55 pm -
1 stop6h 20m
Deal found 10/8![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 10/9. 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 10/295:10 pm -
1 stop6h 55m
Sat 11/76:05 am -
1 stop10h 55m
Deal found 10/9![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 10/295:57 pm -
1 stop7h 36m
Mon 11/25:30 am -
1 stop6h 24m
Deal found 10/8![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 10/306:00 am -
1 stop4h 48m
Sat 10/3111:00 am -
1 stop7h 10m
Deal found 10/8![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:04 pm -
1 stop7h 44m
Sun 11/85:30 am -
1 stop5h 28m
Deal found 10/9![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:18 pm -
1 stop7h 25m
Sat 11/79:18 am -
1 stop5h 57m
Deal found 10/8![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 10/8. 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 11/75:00 pm -
1 stop5h 25m
Sat 11/146:35 am -
1 stop7h 40m
Deal found 10/8![Southwest logo]()
$230
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Mon 11/93:24 pm -
1 stop6h 29m
Thu 11/1212:24 pm -
1 stop6h 06m
Deal found 10/9![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 11/127:10 am -
1 stop5h 58m
Sat 11/141:52 pm -
1 stop7h 44m
Deal found 10/11![United Airlines logo]()
$306
One-way flights from Kentucky to San AntonioSearch for one-way flight options from Kentucky to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
Search for one-way flight options from Kentucky to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
This Southwest deal was found by Cheapflights users on 10/8. 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 11/36:50 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$115
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop4h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$128
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Mon 11/235:10 am -
2 stops9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 10/10. 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.
Sat 11/74:06 pm -
1 stop17h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Breeze Airways logo]()
$151
This Southwest deal was found by Cheapflights users on 10/12. 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.
Mon 11/94:05 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Southwest logo]()
$154
This Southwest deal was found by Cheapflights users on 10/12. 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.
Sat 11/712:15 pm -
2 stops8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Southwest logo]()
$159
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 11/95:10 am -
2 stops9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:10 am -
2 stops9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1712:03 pm -
2 stops25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 11/1711:23 am -
3 stops57h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 11/1011:23 am -
3 stops57h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:50 pm -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Delta logo]()
$346
Find flight deals from Kentucky to San Antonio
Keep the following information in mind while searching for Kentucky to San Antonio flight deals. Data was last updated October 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Southwest) |
One-way from | $115 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $380 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky 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 7,457,451 searches. Data last updated October 13, 2026.
Use the filters below to find and compare flights from Kentucky to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Tue 11/3
6:50 am-12:05 pm
1 stop6h 15m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$115
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Mon 11/23
3:24 pm-8:53 pm
1 stop6h 29m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$128
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Wed 11/11
6:50 am-12:05 pm
1 stop6h 15m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Wed 11/11
9:02 am-3:38 pm
2 stops7h 36m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Tue 11/10
5:10 am-1:16 pm
2 stops9h 06m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Sat 11/7
12:15 pm-7:50 pm
2 stops8h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Wed 10/28
5:57 pm-12:33 am
1 stop7h 36m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$165
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Sun 11/8
7:00 am-12:08 pm
1 stop6h 08m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$196
LexingtonSan Antonio
LEX Lexington Blue Grass - SAT San Antonio
LEXSAT
Lexington Blue Grass
Sun 1/17
12:03 pm-12:18 pm
2 stops25h 15m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$215
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Wed 12/9
3:50 pm-9:40 pm
2 stops6h 50m
San Antonio
Thu 12/10
1:50 pm-10:50 pm
1 stop8h 00m
$248
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Kentucky to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Kentucky with our price prediction graph.
SDF-SAT
LEX-SAT
PAH-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 Kentucky to San Antonio
USKY-SAT
SDF-SAT
LEX-SAT
PAH-SAT
What is the cheapest month to book a flight from Kentucky to San Antonio?
Currently, December is the cheapest month in which you can book a flight from Kentucky to San Antonio (average of $333). Flying from Kentucky to San Antonio in June is currently the most expensive (average of $508). 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 Kentucky to San Antonio?
Airfare is below average for this route at the moment.
Kentucky to San Antonio flights typically cost between $347 and $450 in December.The cheapest round-trip price found within the last 5 days was $242 on Southwest (Dec 9-Dec 10).
How far ahead should I book a flight from Kentucky to San Antonio?
The best time to book flights from Kentucky to San Antonio is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Kentucky 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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Alternative routes for Kentucky to San Antonio
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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.
Search flights from Kentucky to San Antonio by cabin class
Find flights from Kentucky to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and San Antonio flights
Browse other Kentucky and San Antonio flight options. Last updated on October 13, 2026.
Popular flight searches
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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 October 13, 2026.
Kentucky to San Antonio flights
Consider these flights traveling from Kentucky to San Antonio.
Top 4 airlines flying from Kentucky to San Antonio
Discover the top 4 airlines that operate flights from Kentucky 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 7,457,451 searches. Data last updated October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$293 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$386 | FlexibilityNo cancel fee | On-time63% |