How many flights depart from Kentucky to San Antonio on average per week?

19 flights are operational weekly from Kentucky to San Antonio as of January 2026. The most popular departure day for this route is Fri, with 26% of flights per week taking off on this day.

What is the cheapest airline that flies from Kentucky to San Antonio?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Kentucky to San Antonio

What airlines fly to San Antonio?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to San Antonio from Kentucky according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Kentucky you fly out of and what airport in San Antonio you fly into. For example, flying from Lexington to Austin takes 5h 25m on average. On the other hand, flying from Louisville to Austin takes 5h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Kentucky to San Antonio Airport?

Prices for flights from Kentucky to San Antonio Airport are updated daily.

How many operators does momondo search for flights from Kentucky to San Antonio Airport?

There are 6 operators available for flights from Kentucky to San Antonio Airport as of January 2026.

How old do you have to be to fly from Kentucky to San Antonio Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$75 Cheap Flights from Kentucky to San Antonio in 2026

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Find the cheapest flights from Kentucky to San Antonio

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 1:12 pm

CVG

SAT

22h 52m

1 stop

1:57 pm - 9:25 pm

SAT

CVG

6h 28m

1 stop

$148Frontier

Wed, Feb 18 - Sat, Feb 21

5:45 am - 1:23 pm

CVG

SAT

8h 38m

1 stop

2:13 pm - 12:41 am

SAT

CVG

9h 28m

1 stop

$150Frontier

Tue, Mar 17 - Tue, Mar 24

10:27 am - 4:29 pm

LEX

SAT

7h 02m

1 stop

5:00 am - 1:18 pm

SAT

LEX

7h 18m

1 stop

$193American Airlines

Wed, Feb 18 - Sat, Feb 21

8:12 pm - 9:40 am

BNA

SAT

13h 28m

1 stop

6:30 am - 7:17 pm

SAT

BNA

12h 47m

1 stop

$195Spirit Airlines

Thu, Jan 22 - Mon, Jan 26

8:52 pm - 9:30 am

BNA

SAT

12h 38m

1 stop

9:39 pm - 5:08 am

SAT

BNA

31h 29m

1 stop

$197Multiple Airlines

Thu, Feb 12 - Mon, Feb 16

10:27 am - 5:04 pm

LEX

SAT

7h 37m

2 stops

7:00 am - 1:18 pm

SAT

LEX

5h 18m

1 stop

$198American Airlines

Wed, Feb 18 - Sat, Feb 21

2:54 pm - 1:12 pm

BNA

SAT

22h 18m

1 stop

2:13 pm - 8:29 am

SAT

BNA

18h 16m

1 stop

$200Multiple Airlines

Wed, Feb 25 - Sat, Feb 28

5:30 am - 9:55 am

TYS

SAT

5h 25m

1 stop

5:10 am - 11:15 am

SAT

TYS

5h 05m

1 stop

$217Delta

Wed, Mar 11 - Tue, Mar 17

1:19 pm - 11:59 pm

SDF

SAT

11h 40m

1 stop

6:00 am - 12:21 pm

SAT

SDF

5h 21m

1 stop

$224Spirit Airlines

Wed, Feb 25 - Wed, Mar 4

5:30 pm - 11:08 pm

TYS

SAT

6h 38m

1 stop

2:31 pm - 10:59 pm

SAT

TYS

7h 28m

1 stop

$235Delta

Thu, Apr 23 - Mon, Apr 27

American Airlines flights from Kentucky to San Antonio

Our best American Airlines deals on Kentucky to San Antonio flight tickets

American Airlines

Feb 14

LEX5:50 pmLexington Blue Grass

6h 05m

1 stop

SAT10:55 pmSan Antonio

Feb 21

SAT5:00 amSan Antonio

7h 18m

1 stop

LEX1:18 pmLexington Blue Grass

$193

American Airlines

Feb 18

LEX10:27 amLexington Blue Grass

7h 02m

1 stop

SAT4:29 pmSan Antonio

Feb 21

SAT5:00 amSan Antonio

6h 49m

2 stops

LEX12:49 pmLexington Blue Grass

$198

American Airlines

Feb 18

LEX10:27 amLexington Blue Grass

7h 37m

2 stops

SAT5:04 pmSan Antonio

Feb 21

SAT5:00 amSan Antonio

6h 49m

2 stops

LEX12:49 pmLexington Blue Grass

$204

Spirit Airlines flights from Kentucky to San Antonio

Our best Spirit Airlines deals on Kentucky to San Antonio flight tickets

Spirit Airlines

Jan 22

BNA8:12 pmNashville Intl

13h 28m

1 stop

SAT9:40 amSan Antonio

Jan 26

SAT6:30 amSan Antonio

12h 47m

1 stop

BNA7:17 pmNashville Intl

$195

Spirit Airlines

Feb 6

BNA5:50 pmNashville Intl

30h 02m

1 stop

SAT11:52 pmSan Antonio

Feb 9

SAT6:30 amSan Antonio

25h 59m

1 stop

BNA8:29 amNashville Intl

$214

Spirit Airlines

Mar 1

BNA8:52 pmNashville Intl

12h 38m

1 stop

SAT9:30 amSan Antonio

Mar 4

SAT10:26 amSan Antonio

9h 22m

1 stop

BNA7:48 pmNashville Intl

$220

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Wed 2/18

3:20 pm-1:12 pm

1 stop22h 52m

San Antonio

Sat 2/21

1:57 pm-9:25 pm

1 stop6h 28m

$148

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 3/17

5:45 am-1:23 pm

1 stop8h 38m

San Antonio

Tue 3/24

2:13 pm-12:41 am

1 stop9h 28m

$150

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Wed 2/18

10:27 am-4:29 pm

1 stop7h 02m

San Antonio

Sat 2/21

5:00 am-1:18 pm

1 stop7h 18m

$193

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 1/22

8:12 pm-9:40 am

1 stop13h 28m

San Antonio

Mon 1/26

6:30 am-7:17 pm

1 stop12h 47m

$195

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 2/12

8:52 pm-9:30 am

1 stop12h 38m

San Antonio

Mon 2/16

9:39 pm-5:08 am

1 stop31h 29m

$197

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Wed 2/18

10:27 am-5:04 pm

2 stops7h 37m

San Antonio

Sat 2/21

7:00 am-1:18 pm

1 stop5h 18m

$198

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 2/25

2:54 pm-1:12 pm

1 stop22h 18m

San Antonio

Sat 2/28

2:13 pm-8:29 am

1 stop18h 16m

$200

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 3/11

5:30 am-9:55 am

1 stop5h 25m

San Antonio

Tue 3/17

5:10 am-11:15 am

1 stop5h 05m

$217

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 2/25

1:19 pm-11:59 pm

1 stop11h 40m

San Antonio

Wed 3/4

6:00 am-12:21 pm

1 stop5h 21m

$224

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Thu 4/23

5:30 pm-11:08 pm

1 stop6h 38m

San Antonio

Mon 4/27

2:31 pm-10:59 pm

1 stop7h 28m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Kentucky during June instead. Flights to San Antonio in June, while not as cheap as those in August, still average around $363.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Kentucky for as low as $305 on momondo.

Cheap Kentucky to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to San Antonio

Fastest flight time	2h 20m
Direct flights	Every day
Airports in San Antonio	1 airport

The fastest flight from Kentucky to San Antonio takes 2h 20m

Direct flights go from Kentucky to San Antonio every day.

There is 1 airport in San Antonio. From Kentucky there are direct flights to San Antonio (SAT).

Search flight deals

When did momondo last update prices for flights from Kentucky to San Antonio Airport?
Prices for flights from Kentucky to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Kentucky to San Antonio Airport?
There are 6 operators available for flights from Kentucky to San Antonio Airport as of January 2026.
How old do you have to be to fly from Kentucky to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to San Antonio

Compare and see reviews for airlines that fly from Kentucky to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $68	Free Cancellation	Rating 6.3 8,303 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,114 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,039 reviews	Search Delta flights
Southwest	PriceFrom $296	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
United Airlines	PriceFrom $323	Free Cancellation	Rating 7.4 9,149 reviews	Search United Airlines flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Kentucky.

Can I find flights from Kentucky to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Kentucky which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kentucky to San Antonio?

Once you have performed a search for Kentucky to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kentucky to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kentucky to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.