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 Louisville to Austin takes 4h 25m on average. On the other hand, flying from Lexington to Austin takes 5h 03m 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 47% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

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

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

10 flights are operational weekly from Kentucky to San Antonio as of May 2026. The most popular departure day for this route is Sun, with 40% of flights per week taking off on this day.

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 May 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.

$115 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.

5:56 pm - 12:28 am

LEX

SAT

7h 32m

1 stop

5:20 am - 12:11 pm

SAT

LEX

5h 51m

1 stop

$233Delta

Wed, Aug 26 - Wed, Sep 2

12:17 pm - 6:44 pm

BNA

SAT

6h 27m

1 stop

7:39 pm - 11:32 am

SAT

BNA

15h 53m

1 stop

$237Frontier

Tue, Jul 14 - Tue, Jul 21

8:15 pm - 6:56 pm

CVG

SAT

23h 41m

1 stop

7:51 pm - 7:31 pm

SAT

CVG

22h 40m

1 stop

$240Frontier

Wed, Jun 24 - Wed, Jul 1

9:00 am - 4:31 pm

CVG

SAT

8h 31m

1 stop

5:59 pm - 11:59 pm

SAT

CVG

5h 00m

1 stop

$243United Airlines

Tue, Aug 18 - Tue, Aug 25

3:25 pm - 8:52 pm

SDF

SAT

6h 27m

1 stop

1:00 pm - 8:36 pm

SAT

SDF

6h 36m

1 stop

$243United Airlines

Wed, Aug 12 - Tue, Aug 18

6:55 pm - 11:55 pm

TYS

SAT

6h 00m

1 stop

11:50 am - 9:15 pm

SAT

TYS

8h 25m

1 stop

$267Southwest

Tue, Jun 23 - Tue, Jun 30

10:15 am - 2:53 pm

BNA

SAT

4h 38m

1 stop

5:54 pm - 11:27 pm

SAT

BNA

5h 33m

1 stop

$271American Airlines

Sat, Aug 15 - Tue, Aug 18

12:45 pm - 10:00 pm

TYS

SAT

10h 15m

1 stop

11:50 am - 9:15 pm

SAT

TYS

8h 25m

1 stop

$302Southwest

Wed, Jun 24 - Wed, Jul 1

7:50 pm - 11:04 pm

SDF

SAT

4h 14m

1 stop

5:01 am - 12:48 pm

SAT

SDF

6h 47m

1 stop

$307American Airlines

Tue, Jul 14 - Wed, Jul 22

9:00 am - 5:00 am

OWB

SAT

20h 00m

2 stops

4:44 pm - 12:55 pm

SAT

OWB

20h 11m

2 stops

$1,319Multiple Airlines

Sat, Jun 13 - Wed, Jun 17

American Airlines flights from Kentucky to San Antonio

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

American Airlines

Aug 15

BNA10:15 amNashville Intl

4h 38m

1 stop

SAT2:53 pmSan Antonio

Aug 18

SAT5:54 pmSan Antonio

5h 33m

1 stop

BNA11:27 pmNashville Intl

$271

American Airlines

Aug 11

BNA5:00 amNashville Intl

5h 09m

1 stop

SAT10:09 amSan Antonio

Aug 13

SAT5:00 amSan Antonio

4h 25m

1 stop

BNA9:25 amNashville Intl

$276

American Airlines

Aug 17

BNA3:38 pmNashville Intl

7h 12m

1 stop

SAT10:50 pmSan Antonio

Aug 20

SAT5:00 amSan Antonio

4h 25m

1 stop

BNA9:25 amNashville Intl

$291

Frontier flights from Kentucky to San Antonio

Our best Frontier deals on Kentucky to San Antonio flight tickets

Frontier

Oct 14

CVG6:05 amCincinnati Cinci./N. Kentucky

6h 16m

1 stop

SAT11:21 amSan Antonio

Oct 21

SAT12:16 pmSan Antonio

11h 13m

1 stop

CVG12:29 amCincinnati Cinci./N. Kentucky

$230

Frontier

Jul 14

BNA12:17 pmNashville Intl

6h 27m

1 stop

SAT6:44 pmSan Antonio

Jul 21

SAT7:39 pmSan Antonio

15h 53m

1 stop

BNA11:32 amNashville Intl

$237

Frontier

Jun 24

CVG8:15 pmCincinnati Cinci./N. Kentucky

23h 41m

1 stop

SAT6:56 pmSan Antonio

Jul 1

SAT7:51 pmSan Antonio

22h 40m

1 stop

CVG7:31 pmCincinnati Cinci./N. Kentucky

$240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Wed 8/26

5:56 pm-12:28 am

1 stop7h 32m

San Antonio

Wed 9/2

5:20 am-12:11 pm

1 stop5h 51m

$233

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Tue 7/14

12:17 pm-6:44 pm

1 stop6h 27m

San Antonio

Tue 7/21

7:39 pm-11:32 am

1 stop15h 53m

$237

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Wed 6/24

8:15 pm-6:56 pm

1 stop23h 41m

San Antonio

Wed 7/1

7:51 pm-7:31 pm

1 stop22h 40m

$240

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 8/18

9:00 am-4:31 pm

1 stop8h 31m

San Antonio

Tue 8/25

5:59 pm-11:59 pm

1 stop5h 00m

$243

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 8/12

3:25 pm-8:52 pm

1 stop6h 27m

San Antonio

Tue 8/18

1:00 pm-8:36 pm

1 stop6h 36m

$243

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Tue 6/23

6:55 pm-11:55 pm

1 stop6h 00m

San Antonio

Tue 6/30

11:50 am-9:15 pm

1 stop8h 25m

$267

Quickest round-trip

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 8/15

10:15 am-2:53 pm

1 stop4h 38m

San Antonio

Tue 8/18

5:54 pm-11:27 pm

1 stop5h 33m

$271

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 6/24

12:45 pm-10:00 pm

1 stop10h 15m

San Antonio

Wed 7/1

11:50 am-9:15 pm

1 stop8h 25m

$302

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Tue 7/14

7:50 pm-11:04 pm

1 stop4h 14m

San Antonio

Wed 7/22

5:01 am-12:48 pm

1 stop6h 47m

$307

OwensboroSan Antonio

OWB - SAT

OWBSAT

Owensboro Daviess County

Sat 6/13

9:00 am-5:00 am

2 stops20h 00m

San Antonio

Wed 6/17

4:44 pm-12:55 pm

2 stops20h 11m

$1,319

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 January, then book flights to San Antonio from Kentucky during October instead. Flights to San Antonio in October, while not as cheap as those in January, still average around $127.

How far in advance should I book a flight from Kentucky 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 $392 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 $314 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 15m
Direct flights	Every day
Airports in San Antonio	1 airport

The fastest flight from Kentucky to San Antonio takes 2h 15m

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

Frequently asked questions about flying from Kentucky to San Antonio

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 May 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
Delta	PriceFrom $127	Free Cancellation	Rating 7.9 8,412 reviews	Search Delta flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights
Southwest	PriceFrom $298	Free Cancellation	Rating 8.0 4,261 reviews	Search Southwest flights

New Braunfels

Kerrville

Pleasanton

Boerne

Schertz

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.

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Cheap flights from Kentucky to San Antonio from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to San Antonio departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

What airlines fly to San Antonio?

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

How long does it take to fly to San Antonio?

Cheap Kentucky to San Antonio flight deals and tips

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Frequently asked questions about flying from Kentucky to San Antonio

Best airlines flying from Kentucky to San Antonio

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Why use momondo?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in San Antonio. Availability may vary depending on flight origin and airline.

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