$154+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Dec 10 — Dec 171
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 November 10, 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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/56:01 am -
1 stop7h 06m
Sat 12/129:22 am -
1 stop6h 04m
Deal found 11/5![American Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/57:05 am -
1 stop4h 46m
Sat 12/129:41 am -
2 stops7h 36m
Deal found 11/5![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/115:00 am -
1 stop8h 20m
Sat 12/121:40 pm -
1 stop7h 52m
Deal found 11/8![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 11/6. 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 12/28:05 am -
1 stop5h 35m
Tue 12/87:38 am -
1 stop5h 39m
Deal found 11/6![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/32:18 pm -
1 stop7h 08m
Sun 12/66:35 am -
1 stop6h 42m
Deal found 11/5![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/114:10 pm -
1 stop5h 49m
Sun 12/135:00 am -
1 stop4h 23m
Deal found 11/5![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/117:05 am -
1 stop4h 46m
Sun 12/132:18 pm -
2 stops8h 31m
Deal found 11/5![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 11/6. 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 12/38:05 am -
1 stop5h 35m
Sat 12/56:16 am -
1 stop7h 00m
Deal found 11/6![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 11/6. 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 12/410:13 am -
1 stop6h 18m
Tue 12/81:45 pm -
1 stop4h 28m
Deal found 11/6![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 11/6. 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 12/33:12 pm -
1 stop8h 07m
Mon 12/74:36 pm -
1 stop5h 27m
Deal found 11/6![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/108:45 am -
1 stop8h 33m
Sun 12/136:35 am -
1 stop5h 25m
Deal found 11/9![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/6. 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 12/37:59 pm -
1 stop5h 36m
Fri 12/46:37 pm -
1 stop4h 31m
Deal found 11/6![Delta logo]()
$387
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 November 10, 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 November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/57:05 am -
1 stop4h 46m
Sat 12/129:41 am -
2 stops7h 36m
Deal found 11/5![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 11/7. 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 12/95:59 pm -
1 stop5h 20m
Thu 12/105:16 am -
1 stop5h 41m
Deal found 11/7![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 2/49:04 am -
1 stop6h 46m
Mon 2/88:14 am -
1 stop8h 22m
Deal found 11/9![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 11/6. 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 1/281:30 pm -
1 stop4h 20m
Mon 2/11:40 pm -
2 stops7h 35m
Deal found 11/6![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/32:18 pm -
1 stop7h 08m
Sun 12/66:35 am -
1 stop6h 42m
Deal found 11/5![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/115:00 am -
2 stops9h 06m
Sat 12/1211:47 am -
2 stops7h 38m
Deal found 11/8![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 12/105:59 pm -
1 stop5h 20m
Sun 12/135:16 am -
1 stop5h 41m
Deal found 11/9![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 11/9. 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 12/115:05 am -
1 stop6h 45m
Sun 12/139:15 am -
1 stop4h 50m
Deal found 11/9![Southwest logo]()
$422
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/105:00 am -
2 stops9h 06m
Sun 12/136:35 am -
1 stop5h 25m
Deal found 11/9![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 11/8. 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.
Fri 2/125:15 pm -
1 stop6h 45m
Mon 2/154:05 pm -
2 stops6h 50m
Deal found 11/8![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 11/5. 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 1/306:00 am -
1 stop7h 01m
Wed 2/310:20 am -
1 stop6h 02m
Deal found 11/5![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/36:00 am -
1 stop7h 01m
Sat 2/66:38 am -
1 stop5h 37m
Deal found 11/7![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 11/8. 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 2/127:03 am -
1 stop4h 50m
Mon 2/154:18 pm -
1 stop4h 37m
Deal found 11/8![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 2/127:03 am -
1 stop7h 06m
Sun 2/145:15 pm -
1 stop5h 44m
Deal found 11/9![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 11/226:15 pm -
1 stop6h 23m
Thu 11/268:56 am -
1 stop8h 26m
Deal found 11/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/195:25 am -
2 stops8h 51m
Sun 11/225:34 pm -
1 stop5h 20m
Deal found 11/5![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/235:30 am -
2 stops10h 08m
Fri 11/272:20 pm -
1 stop4h 36m
Deal found 11/8![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/242:18 pm -
1 stop4h 52m
Sat 11/285:30 am -
2 stops8h 11m
Deal found 11/9![United Airlines logo]()
$614
Last-minute flights from Kentucky to San AntonioDiscover last-minute flight deals from Kentucky to San Antonio. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to San Antonio. Data last updated November 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/6. 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 12/21:04 pm -
1 stop7h 55m
Sat 12/56:16 am -
1 stop7h 00m
Deal found 11/6![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/32:18 pm -
1 stop7h 08m
Sun 12/66:35 am -
1 stop6h 42m
Deal found 11/5![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 11/6. 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 12/38:05 am -
1 stop5h 35m
Sat 12/56:16 am -
1 stop7h 00m
Deal found 11/6![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 11/6. 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 12/33:12 pm -
1 stop8h 07m
Mon 12/74:36 pm -
1 stop5h 27m
Deal found 11/6![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 11/6. 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 12/37:59 pm -
1 stop5h 36m
Fri 12/46:37 pm -
1 stop4h 31m
Deal found 11/6![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 11/6. 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 12/45:59 pm -
1 stop5h 20m
Sat 12/57:38 am -
1 stop5h 38m
Deal found 11/6![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/56:01 am -
1 stop7h 06m
Sat 12/129:22 am -
1 stop6h 04m
Deal found 11/5![American Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/57:05 am -
1 stop4h 46m
Sat 12/129:41 am -
2 stops7h 36m
Deal found 11/5![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/108:45 am -
1 stop8h 33m
Sun 12/136:35 am -
1 stop5h 25m
Deal found 11/9![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/115:00 am -
1 stop8h 20m
Sat 12/121:40 pm -
1 stop7h 52m
Deal found 11/8![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/114:10 pm -
1 stop5h 49m
Sun 12/135:00 am -
1 stop4h 23m
Deal found 11/5![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/117:05 am -
1 stop4h 46m
Sun 12/132:18 pm -
2 stops8h 31m
Deal found 11/5![United Airlines logo]()
$359
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 November 10, 2026.
Search for one-way flight options from Kentucky to San Antonio. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/5. 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 12/47:59 pm -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$154
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/49:00 am -
2 stops7h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 11/6. 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 2/67:20 am -
1 stop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Southwest logo]()
$174
This United Airlines deal was found by Cheapflights users on 11/6. 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 2/67:00 am -
2 stops9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/109:00 am -
1 stop8h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 11/6. 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 1/2811:30 am -
2 stops11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 11/5. 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 12/33:50 pm -
2 stops6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Southwest logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 2/69:31 pm -
3 stops39h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Breeze Airways logo]()
$229
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/410:50 am -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 1/156:00 am -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/47:30 pm -
3 stops49h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/265:30 am -
1 stop6h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$378
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (American Airlines) |
One-way from | $154 (Delta) |
Popular in | June |
Cheapest in | December |
Average price | $403 |
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 November 10, 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
Fri 12/4
7:59 pm-12:35 am
1 stop5h 36m
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
Thu 12/3
6:00 am-12:40 pm
1 stop7h 40m
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
Fri 12/4
9:00 am-3:48 pm
2 stops7h 48m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
Quickest round-trip
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Sat 2/6
7:20 am-10:55 am
1 stop4h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$174
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Sat 2/6
7:00 am-3:30 pm
2 stops9h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$179
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Thu 12/24
3:20 pm-11:59 pm
1 stop9h 39m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Thu 12/10
9:00 am-4:43 pm
1 stop8h 43m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Thu 12/3
3:50 pm-9:40 pm
2 stops6h 50m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$206
LouisvilleSan Antonio
SDF Louisville Intl - SAT San Antonio
SDFSAT
Louisville Intl
Sat 12/5
7:05 am-10:51 am
1 stop4h 46m
San Antonio
Sat 12/12
9:41 am-6:17 pm
2 stops7h 36m
$312
LexingtonSan Antonio
LEX Lexington Blue Grass - SAT San Antonio
LEXSAT
Lexington Blue Grass
Fri 12/4
10:50 am-4:17 pm
1 stop6h 27m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$334
Showing 1-10 of 31 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
PAH-SAT
LEX-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
PAH-SAT
LEX-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 $329). 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 $324 and $414 in December.The cheapest round-trip price found within the last 5 days was $307 on American Airlines (Dec 5-Dec 12).
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 37 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
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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 November 10, 2026.
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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 November 10, 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$214 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$383 | FlexibilityNo cancel fee | On-time63% |