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 5h 02m on average. On the other hand, flying from Lexington to Austin takes 5h 19m 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 44% 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.

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

11 flights are operational weekly from Kentucky to San Antonio as of July 2026. The most popular departure day for this route is Sun, with 27% of flights per week taking off on this day.

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

Southwest, Frontier, and Delta are the most popular carriers operating 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 5 operators available for flights from Kentucky to San Antonio Airport as of July 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.

$119 Cheap Flights from Kentucky to San Antonio in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:04 pm - 5:15 pm

LEX

SAT

5h 11m

1 stop

6:45 am - 12:09 pm

SAT

LEX

4h 24m

1 stop

$233Delta

Sat, Oct 24 - Sat, Oct 31

8:00 am - 10:20 am

BNA

SAT

2h 20mnonstop

12:20 pm - 2:35 pm

SAT

BNA

2h 15mnonstop

$237Southwest

Wed, Aug 19 - Sat, Aug 22

11:47 am - 7:37 pm

LEX

SAT

8h 50m

2 stops

6:00 am - 1:06 pm

SAT

LEX

6h 06m

1 stop

$238American Airlines

Sat, Sep 5 - Sat, Sep 12

12:25 pm - 6:54 pm

BNA

SAT

6h 29m

1 stop

9:51 am - 4:05 pm

SAT

BNA

6h 14m

1 stop

$250Frontier

Thu, Aug 13 - Mon, Aug 17

9:28 am - 3:41 pm

CVG

SAT

7h 13m

1 stop

9:51 am - 11:42 pm

SAT

CVG

12h 51m

1 stop

$250Frontier

Sat, Aug 15 - Fri, Aug 21

5:44 pm - 10:50 pm

LEX

SAT

6h 06m

1 stop

2:45 pm - 11:46 pm

SAT

LEX

8h 01m

2 stops

$281American Airlines

Tue, Aug 11 - Sat, Aug 15

10:20 am - 4:30 pm

LEX

SAT

7h 10m

1 stop

5:33 pm - 11:55 pm

SAT

LEX

5h 22m

1 stop

$313United Airlines

Sat, Oct 10 - Sat, Oct 17

6:23 pm - 11:58 am

TYS

SAT

18h 35m

1 stop

12:16 pm - 1:11 pm

SAT

TYS

23h 55m

1 stop

$313Multiple Airlines

Sun, Oct 18 - Wed, Oct 21

10:20 am - 4:30 pm

LEX

SAT

7h 10m

1 stop

2:22 pm - 11:42 pm

SAT

LEX

8h 20m

2 stops

$318United Airlines

Sat, Oct 24 - Sat, Oct 31

7:00 am - 6:54 pm

TYS

SAT

12h 54m

1 stop

9:55 am - 7:05 pm

SAT

TYS

32h 10m

2 stops

$334Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

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Delta flights from Kentucky to San Antonio

Our best Delta deals on Kentucky to San Antonio flight tickets

Delta

Oct 24

LEX1:04 pmLexington Blue Grass

5h 11m

1 stop

SAT5:15 pmSan Antonio

Oct 31

SAT6:45 amSan Antonio

4h 24m

1 stop

LEX12:09 pmLexington Blue Grass

$233

Delta

Nov 8

LEX7:59 pmLexington Blue Grass

5h 28m

1 stop

SAT12:27 amSan Antonio

Nov 17

SAT10:45 amSan Antonio

5h 25m

1 stop

LEX5:10 pmLexington Blue Grass

$276

Delta

Oct 17

LEX10:54 amLexington Blue Grass

5h 34m

1 stop

SAT3:28 pmSan Antonio

Oct 24

SAT6:45 amSan Antonio

4h 24m

1 stop

LEX12:09 pmLexington Blue Grass

$286

Southwest flights from Kentucky to San Antonio

Our best Southwest deals on Kentucky to San Antonio flight tickets

Southwest

Aug 19

BNA8:00 amNashville Intl

2h 20m

SAT10:20 amSan Antonio

Aug 22

SAT12:20 pmSan Antonio

2h 15m

BNA2:35 pmNashville Intl

$237

Southwest

Aug 6

BNA6:55 amNashville Intl

3h 40m

1 stop

SAT10:35 amSan Antonio

Aug 10

SAT3:25 pmSan Antonio

2h 10m

BNA5:35 pmNashville Intl

$243

Southwest

Aug 17

BNA5:20 amNashville Intl

5h 50m

1 stop

SAT11:10 amSan Antonio

Aug 19

SAT3:35 pmSan Antonio

2h 10m

BNA5:45 pmNashville Intl

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 10/24

1:04 pm-5:15 pm

1 stop5h 11m

San Antonio

Sat 10/31

6:45 am-12:09 pm

1 stop4h 24m

$233

Quickest round-trip

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 8/19

8:00 am-10:20 am

Nonstop2h 20m

San Antonio

Sat 8/22

12:20 pm-2:35 pm

Nonstop2h 15m

$237

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 9/5

11:47 am-7:37 pm

2 stops8h 50m

San Antonio

Sat 9/12

6:00 am-1:06 pm

1 stop6h 06m

$238

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 8/13

12:25 pm-6:54 pm

1 stop6h 29m

San Antonio

Mon 8/17

9:51 am-4:05 pm

1 stop6h 14m

$250

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sat 8/15

9:28 am-3:41 pm

1 stop7h 13m

San Antonio

Fri 8/21

9:51 am-11:42 pm

1 stop12h 51m

$250

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Tue 8/11

5:44 pm-10:50 pm

1 stop6h 06m

San Antonio

Sat 8/15

2:45 pm-11:46 pm

2 stops8h 01m

$281

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 10/10

10:20 am-4:30 pm

1 stop7h 10m

San Antonio

Sat 10/17

5:33 pm-11:55 pm

1 stop5h 22m

$313

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Sun 10/18

6:23 pm-11:58 am

1 stop18h 35m

San Antonio

Wed 10/21

12:16 pm-1:11 pm

1 stop23h 55m

$313

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 10/24

10:20 am-4:30 pm

1 stop7h 10m

San Antonio

Sat 10/31

2:22 pm-11:42 pm

2 stops8h 20m

$318

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Thu 8/13

7:00 am-6:54 pm

1 stop12h 54m

San Antonio

Thu 8/20

9:55 am-7:05 pm

2 stops32h 10m

$334

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 December, then book flights to San Antonio from Kentucky during February instead. Flights to San Antonio in February, while not as cheap as those in December, still average around $350.

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 $419 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 $319 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 5 operators available for flights from Kentucky to San Antonio Airport as of July 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 7.8 8,478 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,826 reviews	Search American Airlines flights
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 10,013 reviews	Search United Airlines flights
Southwest	PriceFrom $309	Free Cancellation	Rating 8.0 4,242 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 $119

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 8/15. 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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Delta flights from Kentucky to San Antonio

Our best Delta deals on Kentucky to San Antonio flight tickets

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Our best Southwest deals on Kentucky to San Antonio flight tickets

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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?

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

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An easier way to manage your San Antonio trip

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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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