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

22 flights are operational weekly from Kentucky to San Antonio as of November 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

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

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 4h 58m on average. On the other hand, flying from Louisville to Austin takes 5h 36m 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.

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 52% 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.

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 November 2025.

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.

$55 Cheap Flights from Kentucky to San Antonio in 2025/26

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Find the cheapest flights from Kentucky to San Antonio

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:12 pm - 9:18 amBNA-SAT

14h 06m1 stop

10:13 am - 6:17 pmSAT-BNA

8h 04m1 stop

$127Frontier

Find Deal

jue., ene. 29 - dom., feb. 1

10:24 am - 6:45 pmCVG-SAT

9h 21m1 stop

12:44 pm - 12:39 amSAT-CVG

10h 55m1 stop

$127Frontier

Find Deal

mié., nov. 19 - vie., nov. 21

9:25 am - 6:39 pmBNA-SAT

9h 14m1 stop

7:34 pm - 8:29 amSAT-BNA

12h 55m1 stop

$172Multiple Airlines

Find Deal

dom., ene. 11 - lun., ene. 12

9:25 am - 12:07 amBNA-SAT

14h 42m1 stop

10:13 am - 6:17 pmSAT-BNA

8h 04m1 stop

$173Multiple Airlines

Find Deal

jue., ene. 8 - vie., ene. 9

6:29 pm - 12:28 amBNA-SAT

5h 59m1 stop

5:00 am - 9:07 amSAT-BNA

4h 07m1 stop

$179American Airlines

Find Deal

mar., dic. 2 - jue., dic. 4

6:00 am - 6:32 pmBNA-SAT

12h 32m1 stop

7:37 pm - 8:02 amSAT-BNA

12h 25m1 stop

$209Spirit Airlines

Find Deal

lun., nov. 17 - jue., nov. 20

4:45 pm - 8:45 pmTYS-SAT

5h 00m1 stop

8:00 am - 1:52 pmSAT-TYS

4h 52m1 stop

$217Delta

Find Deal

sáb., ene. 17 - sáb., ene. 24

5:35 pm - 10:57 pmLEX-SAT

6h 22m1 stop

6:45 am - 2:59 pmSAT-LEX

7h 14m1 stop

$217Delta

Find Deal

sáb., mar. 7 - mié., mar. 11

5:45 am - 2:15 pmBNA-SAT

8h 30m1 stop

3:10 pm - 10:08 pmSAT-BNA

6h 58m1 stop

$220Spirit Airlines

Find Deal

jue., dic. 11 - sáb., dic. 13

7:00 am - 12:01 pmLEX-SAT

6h 01m1 stop

5:00 pm - 11:15 pmSAT-LEX

5h 15m1 stop

$226American Airlines

Find Deal

mié., ene. 21 - dom., ene. 25

Spirit Airlines flights from Kentucky to San Antonio

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

Spirit Airlines

Nov 17

BNA6:00 amNashville Intl

12h 32m

1 stop

SAT6:32 pmSan Antonio

Nov 20

SAT7:37 pmSan Antonio

12h 25m

1 stop

BNA8:02 amNashville Intl

$209

Find similar

Spirit Airlines

Dec 11

BNA5:45 amNashville Intl

8h 30m

1 stop

SAT2:15 pmSan Antonio

Dec 13

SAT3:10 pmSan Antonio

6h 58m

1 stop

BNA10:08 pmNashville Intl

$220

Find similar

Spirit Airlines

Jan 7

BNA11:14 amNashville Intl

12h 12m

1 stop

SAT11:26 pmSan Antonio

Jan 13

SAT6:30 amSan Antonio

12h 47m

1 stop

BNA7:17 pmNashville Intl

$226

Find similar

American Airlines flights from Kentucky to San Antonio

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

American Airlines

Dec 2

BNA6:29 pmNashville Intl

5h 59m

1 stop

SAT12:28 amSan Antonio

Dec 4

SAT5:00 amSan Antonio

4h 07m

1 stop

BNA9:07 amNashville Intl

$179

Find similar

American Airlines

Jan 21

LEX7:00 amLexington Blue Grass

6h 01m

1 stop

SAT12:01 pmSan Antonio

Jan 25

SAT5:00 pmSan Antonio

5h 15m

1 stop

LEX11:15 pmLexington Blue Grass

$226

Find similar

American Airlines

Jan 21

LEX8:07 amLexington Blue Grass

9h 38m

2 stops

SAT4:45 pmSan Antonio

Jan 25

SAT5:00 pmSan Antonio

5h 15m

1 stop

LEX11:15 pmLexington Blue Grass

$231

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

jue. 1/29

7:12 pm-9:18 am

1 stop14h 06m

San Antonio

dom. 2/1

10:13 am-6:17 pm

1 stop8h 04m

$127

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

mié. 11/19

10:24 am-6:45 pm

1 stop9h 21m

San Antonio

vie. 11/21

12:44 pm-12:39 am

1 stop10h 55m

$127

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

dom. 1/11

9:25 am-6:39 pm

1 stop9h 14m

San Antonio

lun. 1/12

7:34 pm-8:29 am

1 stop12h 55m

$172

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

jue. 1/8

9:25 am-12:07 am

1 stop14h 42m

San Antonio

vie. 1/9

10:13 am-6:17 pm

1 stop8h 04m

$173

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

mar. 12/2

6:29 pm-12:28 am

1 stop5h 59m

San Antonio

jue. 12/4

5:00 am-9:07 am

1 stop4h 07m

$179

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

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

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

sáb. 3/7

5:35 pm-10:57 pm

1 stop6h 22m

San Antonio

mié. 3/11

6:45 am-2:59 pm

1 stop7h 14m

$217

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

jue. 12/11

5:45 am-2:15 pm

1 stop8h 30m

San Antonio

sáb. 12/13

3:10 pm-10:08 pm

1 stop6h 58m

$220

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

mié. 1/21

7:00 am-12:01 pm

1 stop6h 01m

San Antonio

dom. 1/25

5:00 pm-11:15 pm

1 stop5h 15m

$226

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 $350.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $322. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $428.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Kentucky to San Antonio in the evening for as low as $348. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $422. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $403 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 $320 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 35m
Direct flights	Every day
Airports in San Antonio	1 airport

The fastest flight from Kentucky to San Antonio takes 2h 35m

Direct flights go from Kentucky to San Antonio every day.

There is 1 airport near San Antonio: 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 November 2025.
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 $94	Free Cancellation	Rating 6.3 8,122 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Southwest	PriceFrom $309	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights

New Braunfels

Boerne

Kerrville

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.