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San Antonio

$80+ Cheap flights from Kentucky to San Antonio (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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Kentucky to San Antonio

Cheapest flights from Kentucky to San Antonio
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 February 17, 2026.

This Priceline deal was found by Cheapflights users on 2/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:14 pm
BNA
-
SAT
1 stop9h 05m
Frontier
Mon 4/136:45 am
SAT
-
BNA
1 stop7h 44m
Frontier
Deal found 2/13$160
This Cheapflightsfares deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:54 pm
BNA
-
SAT
1 stop9h 05m
Spirit Airlines
Mon 3/26:00 am
SAT
-
BNA
1 stop7h 59m
Spirit Airlines
Deal found 2/16$162
This Cheapflightsfares deal was found by Cheapflights users on 2/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:54 pm
BNA
-
SAT
1 stop9h 05m
Spirit Airlines
Mon 3/26:00 am
SAT
-
BNA
1 stop7h 59m
Spirit Airlines
Deal found 2/13$178
This Expedia deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:35 am
CVG
-
SAT
1 stop17h 44m
Frontier
Fri 4/1710:23 am
SAT
-
CVG
1 stop11h 57m
Frontier
Deal found 2/16$180
This Frontier deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:01 pm
BNA
-
SAT
1 stop9h 16m
Frontier
Wed 3/186:45 am
SAT
-
BNA
1 stop7h 31m
Frontier
Deal found 2/15$181
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:59 pm
CVG
-
SAT
1 stop19h 40m
Multiple Airlines
Mon 5/410:26 am
SAT
-
CVG
1 stop10h 28m
Multiple Airlines
Deal found 2/16$183
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:27 pm
BNA
-
SAT
1 stop5h 40m
American Airlines
Sun 3/225:00 am
SAT
-
BNA
1 stop4h 09m
American Airlines
Deal found 2/13$187
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:46 pm
CVG
-
SAT
1 stop12h 31m
Frontier
Tue 3/102:13 pm
SAT
-
CVG
1 stop9h 28m
Frontier
Deal found 2/14$189
This CheapOair deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:59 pm
CVG
-
SAT
1 stop19h 40m
Frontier
Sat 5/96:54 pm
SAT
-
CVG
1 stop27h 26m
Frontier
Deal found 2/14$191
This Cheapflightsfares deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:54 pm
BNA
-
SAT
1 stop9h 05m
Spirit Airlines
Wed 3/410:26 am
SAT
-
BNA
1 stop9h 22m
Spirit Airlines
Deal found 2/16$192
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:52 pm
BNA
-
SAT
1 stop12h 38m
Spirit Airlines
Tue 3/310:26 am
SAT
-
BNA
1 stop9h 22m
Spirit Airlines
Deal found 2/14$193
This Expedia deal was found by Cheapflights users on 2/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:01 pm
BNA
-
SAT
1 stop9h 16m
Frontier
Sun 3/1510:05 am
SAT
-
BNA
1 stop28h 11m
Frontier
Deal found 2/13$195

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Priceline)

One-way from

$80
(Priceline)

Popular in

September

Cheapest in

August

Average price

$403
Provider with most accurate pricing for Louisville Intl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-San Antonio flights.
Search Deals
From Kentucky to San Antonio
Search Deals
One-way flight from Kentucky to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Kentucky to San Antonio that are best for you.

Fly from

Kentucky

Fly to

San Antonio

Route

Depart

Return

Price

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 2/26

2:54 pm-11:59 pm

1 stop9h 05m

San Antonio

Mon 3/2

6:00 am-1:59 pm

1 stop7h 59m

$162

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Thu 5/7

8:48 pm-11:40 am

1 stop15h 52m

San Antonio

Mon 5/11

10:23 am-11:20 pm

1 stop11h 57m

$191

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Mon 4/20

7:59 pm-2:19 pm

1 stop19h 20m

San Antonio

Thu 4/23

3:14 pm-6:48 pm

1 stop26h 34m

$191

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Thu 5/14

5:20 pm-9:24 am

1 stop17h 04m

San Antonio

Sun 5/17

12:46 pm-6:15 am

1 stop16h 29m

$191

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Fri 5/1

7:59 pm-2:39 pm

1 stop19h 40m

San Antonio

Sat 5/9

6:54 pm-11:20 pm

1 stop27h 26m

$191

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Fri 5/8

7:59 pm-2:39 pm

1 stop19h 40m

San Antonio

Mon 5/11

12:46 pm-6:15 am

1 stop16h 29m

$191

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 3/11

3:01 pm-12:17 am

1 stop9h 16m

San Antonio

Sun 3/15

10:05 am-2:16 pm

1 stop28h 11m

$195

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 3/27

5:27 pm-11:07 pm

1 stop5h 40m

San Antonio

Sun 3/29

5:00 am-9:09 am

1 stop4h 09m

$197

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 4/15

12:50 pm-5:43 pm

1 stop4h 53m

San Antonio

Sun 4/19

2:14 pm-6:26 pm

1 stop4h 12m

$197

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Tue 4/7

12:50 pm-5:43 pm

1 stop4h 53m

San Antonio

Wed 4/8

2:14 pm-8:26 pm

1 stop6h 12m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 60 results
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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.
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

What is the cheapest month to book a flight from Kentucky to San Antonio?

Currently, November is the cheapest month in which you can book a flight from Kentucky to San Antonio (average of $116). Flying from Kentucky to San Antonio in April is currently the most expensive (average of $267). 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.

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.

  • What airport do you fly into for flights to San Antonio from Kentucky?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Kentucky. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from Kentucky to San Antonio?

    There are many flights that can get you from Kentucky to San Antonio in 5h 40m. Fly via Spirit Airlines, Frontier, or American Airlines to get the fastest option. Kentucky and San Antonio are separated by a distance of 820 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kentucky to San Antonio one-way?

    One-way options have recently been found by users for as low as $148 on Delta. Other airlines that offer cheap prices include American Airlines from $149 and United Airlines from $149 one-way.

  • What are the most popular routes from Kentucky to San Antonio?

    Most travelers choose Nashville Intl - San Antonio, Cincinnati Cinci./N. Kentucky - San Antonio or Lexington Blue Grass - San Antonio when deciding on the best route from Kentucky to San Antonio.

  • Can I find deals for flights from Kentucky to San Antonio that include hotel bookings?

    Yes. In addition to deals on Kentucky to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to San Antonio.

  • Can I find deals for business class flights from Kentucky to San Antonio?

    Yes. Cheapflights offers flight deals from Kentucky to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Kentucky to San Antonio (average of $116). Flying from Kentucky to San Antonio in April is currently the most expensive (average of $267). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to San Antonio

Discover the top 5 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 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$68Average$232FlexibilityNo cancel feeOn-time65%
DeltaCheapest$148Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$408FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$381FlexibilityNo cancel feeOn-time63%

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