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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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 March 24, 2026.

This Priceline deal was found by Cheapflights users on 3/23. 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.
Fri 4/104:20 pm
TYS
-
SAT
1 stop8h 59m
Frontier
Mon 4/136:45 am
SAT
-
TYS
1 stop7h 43m
Frontier
Deal found 3/23$180
This CheapOair deal was found by Cheapflights users on 3/21. 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.
Mon 5/49:29 pm
CVG
-
SAT
1 stop22h 30m
Frontier
Thu 5/77:54 pm
SAT
-
CVG
1 stop15h 06m
Frontier
Deal found 3/21$191
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:17 pm
CVG
-
SAT
1 stop19h 52m
Frontier
Fri 5/87:54 pm
SAT
-
CVG
1 stop15h 06m
Frontier
Deal found 3/19$211
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Sat 4/114:30 pm
CVG
-
SAT
1 stop8h 49m
Frontier
Sat 4/184:04 pm
SAT
-
CVG
1 stop26h 08m
Frontier
Deal found 3/20$212
This Southwest deal was found by Cheapflights users on 3/22. 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 6/46:40 am
TYS
-
SAT
1 stop4h 40m
Southwest
Tue 6/911:50 am
SAT
-
TYS
1 stop8h 25m
Southwest
Deal found 3/22$217
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/184:09 pm
TYS
-
SAT
1 stop7h 43m
American Airlines
Sat 4/257:00 am
SAT
-
TYS
1 stop4h 30m
American Airlines
Deal found 3/23$219
This Southwest deal was found by Cheapflights users on 3/24. 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 5/125:50 pm
TYS
-
SAT
1 stop6h 25m
Southwest
Tue 5/199:40 am
SAT
-
TYS
2 stops9h 00m
Southwest
Deal found 3/24$221
This Expedia deal was found by Cheapflights users on 3/22. 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.
Fri 4/1011:51 am
CVG
-
SAT
1 stop13h 28m
Frontier
Fri 4/1710:23 am
SAT
-
CVG
1 stop11h 57m
Frontier
Deal found 3/22$221
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:13 pm
BNA
-
SAT
1 stop8h 46m
Multiple Airlines
Sat 5/97:54 pm
SAT
-
BNA
1 stop22h 19m
Multiple Airlines
Deal found 3/21$222
This Priceline deal was found by Cheapflights users on 3/23. 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.
Fri 4/103:14 pm
BNA
-
SAT
1 stop9h 05m
Frontier
Mon 4/136:45 am
SAT
-
BNA
1 stop7h 44m
Frontier
Deal found 3/23$225
This Frontier deal was found by Cheapflights users on 3/20. 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.
Fri 3/273:01 pm
BNA
-
SAT
1 stop9h 16m
Frontier
Sun 3/296:45 am
SAT
-
BNA
1 stop7h 31m
Frontier
Deal found 3/20$230
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Thu 5/712:55 pm
CVG
-
SAT
1 stop7h 04m
Frontier
Mon 5/117:54 pm
SAT
-
CVG
1 stop15h 06m
Frontier
Deal found 3/23$232

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Priceline)

One-way from

$80
(Priceline)

Popular in

September

Cheapest in

August

Average price

$390
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. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 24, 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

Price

Cheapest round-trip

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 6/3

5:20 pm-10:27 pm

1 stop6h 07m

San Antonio

Sat 6/6

5:00 pm-12:01 am

1 stop6h 01m

$279

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 5/9

5:52 pm-10:27 pm

1 stop5h 35m

San Antonio

Fri 5/15

10:52 am-5:13 pm

1 stop5h 21m

$286

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Fri 4/24

3:32 pm-11:51 pm

1 stop9h 19m

San Antonio

Sat 4/25

4:04 pm-5:48 pm

2 stops24h 44m

$298

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 4/14

10:00 am-3:53 pm

2 stops30h 53m

San Antonio

Thu 4/16

2:12 pm-11:20 pm

1 stop8h 08m

$303

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sat 4/18

11:40 am-3:46 pm

1 stop5h 06m

San Antonio

Tue 4/21

6:49 am-3:25 pm

1 stop7h 36m

$304

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 8/22

5:20 am-3:39 pm

2 stops11h 19m

San Antonio

Wed 8/26

5:24 pm-12:09 am

1 stop5h 45m

$318

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Thu 6/11

6:30 am-12:12 pm

1 stop6h 42m

San Antonio

Mon 6/15

5:57 pm-11:12 pm

1 stop4h 15m

$329

BlountvilleSan Antonio

TRI - SAT

TRISAT

Blountville Tri Cities TN/VA

Sun 9/20

6:05 am-9:39 am

1 stop4h 34m

San Antonio

Sun 9/27

5:30 am-12:06 pm

1 stop5h 36m

$339

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Fri 4/17

4:53 pm-10:25 pm

1 stop6h 32m

San Antonio

Mon 4/20

12:26 pm-7:10 pm

1 stop5h 44m

$339

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Fri 5/8

7:00 am-12:15 pm

1 stop6h 15m

San Antonio

Mon 5/11

5:49 pm-11:49 pm

1 stop5h 00m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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 May is currently the most expensive (average of $258). 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 06m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. Kentucky and San Antonio are separated by a distance of 1023 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 May is currently the most expensive (average of $258). 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 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 2,558,603 searches. Data last updated March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$225Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$381FlexibilityNo cancel feeOn-time63%

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