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Cheap flights from Kentucky to San Antonio from $65

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 5/12. 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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0 bags

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Find the cheapest flights from Kentucky to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:17 pm - 6:59 pm
BNA
-
SAT
23h 42m
1 stop
Frontier Logo
7:54 pm - 7:35 pm
SAT
-
BNA
23h 41m
1 stop
$146Frontier
Tue, May 5 - Sun, May 10
Frontier Logo
10:40 am - 6:59 pm
BNA
-
SAT
8h 19m
1 stop
Frontier Logo
7:54 pm - 6:22 pm
SAT
-
BNA
22h 28m
1 stop
$168Frontier
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
1:05 pm - 6:59 pm
CVG
-
SAT
6h 54m
1 stop
Multiple Airlines Logo
7:54 pm - 5:54 pm
SAT
-
CVG
21h 00m
1 stop
$188Multiple Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
12:50 pm - 6:59 pm
CVG
-
SAT
7h 09m
1 stop
Multiple Airlines Logo
5:26 pm - 8:35 pm
SAT
-
CVG
26h 09m
1 stop
$207Multiple Airlines
Tue, May 12 - Thu, May 14
Delta Logo
8:20 pm - 12:44 am
LEX
-
SAT
5h 24m
1 stop
Delta Logo
2:27 pm - 10:05 pm
SAT
-
LEX
6h 38m
1 stop
$233Delta
Thu, May 28 - Tue, Jun 2
American Airlines Logo
4:09 pm - 10:52 pm
TYS
-
SAT
7h 43m
1 stop
American Airlines Logo
8:15 am - 3:19 pm
SAT
-
TYS
6h 04m
1 stop
$257American Airlines
Tue, May 12 - Tue, May 19
Southwest Logo
5:50 pm - 11:15 pm
TYS
-
SAT
6h 25m
1 stop
Southwest Logo
9:40 am - 7:40 pm
SAT
-
TYS
9h 00m
2 stops
$262Southwest
Tue, May 12 - Tue, May 19
American Airlines Logo
5:00 am - 9:10 am
LEX
-
SAT
5h 10m
1 stop
American Airlines Logo
5:35 pm - 11:18 pm
SAT
-
LEX
4h 43m
1 stop
$266American Airlines
Wed, Jun 3 - Sat, Jun 6
Delta Logo
5:30 am - 11:26 am
TYS
-
SAT
6h 56m
1 stop
Delta Logo
4:25 pm - 9:45 pm
SAT
-
TYS
4h 20m
1 stop
$267Delta
Wed, Oct 7 - Wed, Oct 14
Southwest Logo
7:10 am - 10:20 am
TYS
-
SAT
4h 10m
1 stop
Southwest Logo
1:20 pm - 8:20 pm
SAT
-
TYS
6h 00m
2 stops
$272Southwest
Wed, Jun 10 - Wed, Jun 10

United Airlines flights from Kentucky to San Antonio

Our best United Airlines deals on Kentucky to San Antonio flight tickets
United Airlines
Jun 6
LEX5:45 pmLexington Blue Grass
6h 10m
1 stop
SAT10:55 pmSan Antonio
Jun 8
SAT5:18 pmSan Antonio
5h 41m
1 stop
LEX11:59 pmLexington Blue Grass
$286
United Airlines
Jun 6
LEX5:45 pmLexington Blue Grass
6h 10m
1 stop
SAT10:55 pmSan Antonio
Jun 8
SAT5:18 pmSan Antonio
5h 41m
1 stop
LEX11:59 pmLexington Blue Grass
$296
United Airlines
May 12
SDF3:30 pmLouisville Intl
6h 50m
1 stop
SAT9:20 pmSan Antonio
May 19
SAT2:25 pmSan Antonio
4h 35m
1 stop
SDF8:00 pmLouisville Intl
$307

Frontier flights from Kentucky to San Antonio

Our best Frontier deals on Kentucky to San Antonio flight tickets
Frontier
May 5
BNA7:17 pmNashville Intl
23h 42m
1 stop
SAT6:59 pmSan Antonio
May 10
SAT7:54 pmSan Antonio
23h 41m
1 stop
BNA7:35 pmNashville Intl
$146
Frontier
May 28
BNA10:40 amNashville Intl
8h 19m
1 stop
SAT6:59 pmSan Antonio
Jun 2
SAT7:54 pmSan Antonio
22h 28m
1 stop
BNA6:22 pmNashville Intl
$168
Frontier
May 5
BNA7:17 pmNashville Intl
23h 42m
1 stop
SAT6:59 pmSan Antonio
May 10
SAT9:09 pmSan Antonio
22h 26m
2 stops
BNA7:35 pmNashville Intl
$169

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Kentucky to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Tue 5/5

7:17 pm-6:59 pm

1 stop23h 42m

San Antonio

Sun 5/10

7:54 pm-7:35 pm

1 stop23h 41m

$146

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 5/28

10:40 am-6:59 pm

1 stop8h 19m

San Antonio

Tue 6/2

7:54 pm-6:22 pm

1 stop22h 28m

$168

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sat 5/16

1:05 pm-6:59 pm

1 stop6h 54m

San Antonio

Sat 5/23

7:54 pm-5:54 pm

1 stop21h 00m

$188

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 5/12

12:50 pm-6:59 pm

1 stop7h 09m

San Antonio

Thu 5/14

5:26 pm-8:35 pm

1 stop26h 09m

$207

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Thu 5/28

8:20 pm-12:44 am

1 stop5h 24m

San Antonio

Tue 6/2

2:27 pm-10:05 pm

1 stop6h 38m

$233

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Tue 5/12

4:09 pm-10:52 pm

1 stop7h 43m

San Antonio

Tue 5/19

8:15 am-3:19 pm

1 stop6h 04m

$257

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Tue 5/12

5:50 pm-11:15 pm

1 stop6h 25m

San Antonio

Tue 5/19

9:40 am-7:40 pm

2 stops9h 00m

$262
Quickest round-trip

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Wed 6/3

5:00 am-9:10 am

1 stop5h 10m

San Antonio

Sat 6/6

5:35 pm-11:18 pm

1 stop4h 43m

$266

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 10/7

5:30 am-11:26 am

1 stop6h 56m

San Antonio

Wed 10/14

4:25 pm-9:45 pm

1 stop4h 20m

$267

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 6/10

7:10 am-10:20 am

1 stop4h 10m

San Antonio

Wed 6/10

1:20 pm-8:20 pm

2 stops6h 00m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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 February instead. Flights to San Antonio in February, while not as cheap as those in August, still average around $346.

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 $400 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

Mon, Tue, Wed, Thu, Fri and Sat

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 on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
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?

  • 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
DeltaPriceFrom $127Free CancellationRating
7.9
8,404 reviews
Search Delta flights
American AirlinesPriceFrom $225Free CancellationRating
7.1
11,580 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,589 reviews
Search United Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
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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