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 56% 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.

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

Spirit Airlines, American Airlines, and Frontier 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 43m on average. On the other hand, flying from Louisville to Austin takes 5h 10m 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.

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

14 flights are operational weekly from Kentucky to San Antonio as of July 2025. The most popular departure day for this route is Thu, with 36% 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 July 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.

$71 Cheap Flights from Kentucky to San Antonio in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kentucky to San Antonio

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:10 am - 3:11 pmBNA-SAT

9h 01m1 stop

4:16 pm - 10:54 pmSAT-BNA

6h 38m1 stop

$183Spirit Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

5:05 am - 3:55 pmBNA-SAT

10h 50m1 stop

5:01 pm - 11:23 pmSAT-BNA

6h 22m1 stop

$186Spirit Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:00 am - 3:14 pmBNA-SAT

8h 14m1 stop

2:59 pm - 11:09 pmSAT-BNA

8h 10m1 stop

$205

Find Deal

Sat, Oct 25 - Mon, Oct 27

7:29 am - 1:19 pmBNA-SAT

5h 50m1 stop

6:45 pm - 11:15 pmSAT-BNA

4h 30m1 stop

$207American Airlines

Find Deal

Thu, Aug 28 - Sat, Aug 30

7:00 am - 3:14 pmBNA-SAT

8h 14m1 stop

3:28 pm - 12:52 amSAT-BNA

9h 24m1 stop

$208Frontier

Find Deal

Sat, Oct 25 - Sun, Oct 26

7:00 am - 6:02 pmBNA-SAT

11h 02m1 stop

4:50 pm - 11:20 pmSAT-BNA

6h 30m1 stop

$214

Find Deal

Tue, Aug 12 - Thu, Aug 14

5:19 pm - 9:24 pmTYS-SAT

5h 05m1 stop

7:00 am - 1:12 pmSAT-TYS

5h 12m1 stop

$217American Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

8:45 pm - 11:20 pmBNA-SAT

2h 35mnonstop

1:50 pm - 4:00 pmSAT-BNA

2h 10mnonstop

$217Southwest

Find Deal

Wed, Nov 5 - Sat, Nov 8

2:20 pm - 7:50 pmBNA-SAT

5h 30m1 stop

1:50 pm - 4:00 pmSAT-BNA

2h 10mnonstop

$227Southwest

Find Deal

Wed, Nov 5 - Sat, Nov 8

8:00 am - 2:27 pmCVG-SAT

7h 27m1 stop

9:55 am - 10:12 pmSAT-CVG

11h 17m1 stop

$228Frontier

Find Deal

Sat, Sep 6 - Sun, Sep 7

American Airlines flights from Kentucky to San Antonio

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

American Airlines

Aug 28

BNA7:29 amNashville Intl

5h 50m

1 stop

SAT1:19 pmSan Antonio

Aug 30

SAT6:45 pmSan Antonio

4h 30m

1 stop

BNA11:15 pmNashville Intl

$207

Find similar

American Airlines

Sep 13

TYS5:19 pmKnoxville McGhee Tyson

5h 05m

1 stop

SAT9:24 pmSan Antonio

Sep 20

SAT7:00 amSan Antonio

5h 12m

1 stop

TYS1:12 pmKnoxville McGhee Tyson

$217

Find similar

American Airlines

Aug 29

BNA5:04 pmNashville Intl

5h 46m

1 stop

SAT10:50 pmSan Antonio

Sep 2

SAT11:32 amSan Antonio

5h 12m

1 stop

BNA4:44 pmNashville Intl

$232

Find similar

Spirit Airlines flights from Kentucky to San Antonio

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

Spirit Airlines

Aug 7

BNA4:46 pmNashville Intl

7h 48m

1 stop

SAT12:34 amSan Antonio

Aug 10

SAT7:10 amSan Antonio

8h 29m

1 stop

BNA3:39 pmNashville Intl

$161

Find similar

Spirit Airlines

Aug 8

BNA10:38 amNashville Intl

8h 44m

1 stop

SAT7:22 pmSan Antonio

Aug 10

SAT5:38 pmSan Antonio

2h 13m

BNA7:51 pmNashville Intl

$174

Find similar

Spirit Airlines

Aug 7

BNA2:21 pmNashville Intl

2h 12m

SAT4:33 pmSan Antonio

Aug 10

SAT7:10 amSan Antonio

8h 29m

1 stop

BNA3:39 pmNashville Intl

$175

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 11/5

6:10 am-3:11 pm

1 stop9h 01m

San Antonio

Sun 11/9

4:16 pm-10:54 pm

1 stop6h 38m

$183

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 10/24

5:05 am-3:55 pm

1 stop10h 50m

San Antonio

Sun 10/26

5:01 pm-11:23 pm

1 stop6h 22m

$186

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 10/25

7:00 am-3:14 pm

1 stop8h 14m

San Antonio

Mon 10/27

2:59 pm-11:09 pm

1 stop8h 10m

$205

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 8/28

7:29 am-1:19 pm

1 stop5h 50m

San Antonio

Sat 8/30

6:45 pm-11:15 pm

1 stop4h 30m

$207

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Sat 10/25

7:00 am-3:14 pm

1 stop8h 14m

San Antonio

Sun 10/26

3:28 pm-12:52 am

1 stop9h 24m

$208

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Tue 8/12

7:00 am-6:02 pm

1 stop11h 02m

San Antonio

Thu 8/14

4:50 pm-11:20 pm

1 stop6h 30m

$214

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Sat 9/13

5:19 pm-9:24 pm

1 stop5h 05m

San Antonio

Sat 9/20

7:00 am-1:12 pm

1 stop5h 12m

$217

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 11/5

8:45 pm-11:20 pm

Nonstop2h 35m

San Antonio

Sat 11/8

1:50 pm-4:00 pm

Nonstop2h 10m

$217

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Wed 11/5

2:20 pm-7:50 pm

1 stop5h 30m

San Antonio

Sat 11/8

1:50 pm-4:00 pm

Nonstop2h 10m

$227

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sat 9/6

8:00 am-2:27 pm

1 stop7h 27m

San Antonio

Sun 9/7

9:55 am-10:12 pm

1 stop11h 17m

$228

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 September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $331.

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 $377 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 $288 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

Best Price Found	$71
Fastest flight time	2h 20m
Direct flights	Every day
Airports in San Antonio	1 airport

The best one-way flight to San Antonio from Kentucky in the past 72 hours is $71. The best round-trip flight deal from Kentucky to San Antonio found on momondo in the last 72 hours is $183.

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 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 July 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 $232	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $296	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest 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.