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$55+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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Cheap 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 noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Priceline)

One-way from

$55
(Priceline)

Popular in

September

Cheapest in

August

Average price

$385
Provider with most accurate pricing for Louisville Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San Antonio flights.
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From Kentucky to San Antonio
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One-way flight from Kentucky to San Antonio
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Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 noviembre 4, 2025.

This Frontier deal was found by Cheapflights users on 11/3. 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.
vie. 11/214:48 pmTYS - SAT
1 stop8h 32mFrontier
sáb. 11/297:00 amSAT - TYS
1 stop11h 10mFrontier
Deal found 11/3$141
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/228:05 pmTYS - SAT
1 stop29h 15mFrontier
sáb. 11/297:00 amSAT - TYS
1 stop11h 10mFrontier
Deal found 11/3$150
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:10 amCVG - SAT
1 stop13h 50mFrontier
dom. 12/78:50 amSAT - CVG
1 stop25h 02mFrontier
Deal found 11/2$154
This Frontier deal was found by Cheapflights users on 11/2. 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.
vie. 12/512:51 pmCVG - SAT
1 stop8h 39mFrontier
jue. 12/119:10 amSAT - CVG
1 stop7h 34mFrontier
Deal found 11/2$174
This Frontier deal was found by Cheapflights users on 11/2. 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.
jue. 12/46:10 amCVG - SAT
1 stop9h 01mFrontier
jue. 12/119:10 amSAT - CVG
1 stop7h 34mFrontier
Deal found 11/2$178
This Expedia deal was found by Cheapflights users on 11/4. 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.
mié. 11/196:00 amBNA - SAT
1 stop12h 32mMultiple Airlines
sáb. 11/227:00 amSAT - BNA
1 stop7h 42mMultiple Airlines
Deal found 11/4$188
This Frontier deal was found by Cheapflights users on 11/1. 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.
jue. 11/206:00 amCVG - SAT
1 stop9h 28mFrontier
sáb. 11/227:04 pmSAT - CVG
1 stop11h 29mFrontier
Deal found 11/1$190
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
vie. 11/219:16 pmBNA - SAT
1 stop14h 15mSpirit Airlines
mié. 11/267:37 pmSAT - BNA
1 stop12h 25mSpirit Airlines
Deal found 11/2$191
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
vie. 12/512:51 pmCVG - SAT
1 stop8h 39mFrontier
vie. 12/125:46 pmSAT - CVG
2 stops37h 53mFrontier
Deal found 11/2$195
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
vie. 11/219:16 pmBNA - SAT
1 stop14h 15mMultiple Airlines
dom. 11/237:39 pmSAT - BNA
1 stop24h 41mMultiple Airlines
Deal found 11/2$200
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
vie. 12/512:51 pmCVG - SAT
1 stop8h 39mMultiple Airlines
vie. 12/1212:37 pmSAT - CVG
1 stop10h 21mMultiple Airlines
Deal found 11/2$202
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
vie. 11/219:16 pmBNA - SAT
1 stop14h 15mSpirit Airlines
lun. 11/247:37 pmSAT - BNA
1 stop12h 25mSpirit Airlines
Deal found 11/3$204

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 noviembre 4, 2025.
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

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

vie. 11/21

4:48 pm-12:20 am

1 stop8h 32m

San Antonio

sáb. 11/29

7:00 am-7:10 pm

1 stop11h 10m

$141

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

sáb. 11/22

8:05 pm-12:20 am

1 stop29h 15m

San Antonio

sáb. 11/29

7:00 am-7:10 pm

1 stop11h 10m

$150

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

sáb. 1/24

5:05 am-9:18 am

2 stops28h 13m

San Antonio

lun. 1/26

10:13 am-6:17 pm

1 stop8h 04m

$176

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

jue. 1/22

6:15 am-9:18 am

1 stop28h 03m

San Antonio

dom. 1/25

10:13 am-1:15 pm

1 stop26h 02m

$187

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

vie. 11/21

9:16 pm-11:31 am

1 stop14h 15m

San Antonio

dom. 11/23

7:39 pm-8:20 pm

1 stop24h 41m

$200

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

lun. 11/17

6:00 am-6:32 pm

1 stop12h 32m

San Antonio

jue. 11/20

7:37 pm-8:02 am

1 stop12h 25m

$209

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

mar. 11/25

4:48 pm-12:20 am

1 stop8h 32m

San Antonio

sáb. 11/29

7:00 am-7:10 pm

1 stop11h 10m

$210

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

sáb. 1/17

4:45 pm-8:45 pm

1 stop5h 00m

San Antonio

sáb. 1/24

8:00 am-1:52 pm

1 stop4h 52m

$217

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

mié. 12/10

8:35 am-1:43 pm

1 stop6h 08m

San Antonio

mié. 1/14

5:30 am-12:13 pm

1 stop5h 43m

$217

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

jue. 12/4

6:10 pm-10:39 pm

1 stop5h 29m

San Antonio

sáb. 12/6

6:00 am-1:26 pm

1 stop6h 26m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $119). Flying from Kentucky to San Antonio in April 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.

What is the cheapest time of day to fly from KY to SAT?

Find hourly flight availability from Kentucky to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to San Antonio in the evening. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Kentucky to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to San Antonio flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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. Fly via Frontier, Spirit Airlines, or Delta to get the fastest option. Kentucky and San Antonio are separated by a distance of 945 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 $106 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $164 and United Airlines from $168 one-way.

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

    Most travelers choose Cincinnati Cinci./N. Kentucky - San Antonio, Nashville Intl - San Antonio or Louisville Intl - 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 $119). Flying from Kentucky to San Antonio in April 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

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Alternative routes for Kentucky to San Antonio

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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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$237FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$228Average$369FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$362FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$309Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$325Average$459FlexibilityNo cancel feeOn-time69%

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