What airlines fly to Kentucky?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Kentucky from San Antonio according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 4 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

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

Delta, Breeze Airways, and Southwest are the most popular carriers operating from San Antonio to Kentucky

When did momondo last update prices for flights from San Antonio Airport to Kentucky?

Prices for flights from San Antonio Airport to Kentucky are updated daily.

How many operators does momondo search for flights from San Antonio Airport to Kentucky?

As of November 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Kentucky.

How old do you have to be to fly from San Antonio Airport to Kentucky?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The necessary travel and health documents for your Kentucky trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from San Antonio to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:49 am - 2:24 pmSAT San Antonio-SDF Louisville Intl

7h 35m1 stop Chicago O'Hare Intl

6:25 pm - 10:56 pmSDF Louisville Intl-SAT San Antonio

5h 31m1 stop Dallas/Fort Worth

$307American Airlines

Wed, Dec 30 - Tue, Jan 5

7:27 am - 2:24 pmSAT San Antonio-SDF Louisville Intl

5h 57m1 stop Chicago O'Hare Intl

6:25 pm - 10:00 pmSDF Louisville Intl-SAT San Antonio

4h 35m1 stop Dallas/Fort Worth

$307American Airlines

Wed, Dec 30 - Tue, Jan 5

4:36 pm - 11:03 pmSAT San Antonio-SDF Louisville Intl

5h 27m1 stop Atlanta Hartsfield-Jackson

1:04 pm - 7:59 pmSDF Louisville Intl-SAT San Antonio

7h 55m1 stop Atlanta Hartsfield-Jackson

$307Delta

Thu, Dec 3 - Fri, Dec 4

5:30 am - 1:00 pmSAT San Antonio-SDF Louisville Intl

6h 30m1 stop Baltimore/Washington

6:30 pm - 1:00 amSDF Louisville Intl-SAT San Antonio

7h 30m1 stop Orlando

$307Southwest

Wed, Dec 16 - Wed, Dec 23

5:15 am - 12:30 pmSAT San Antonio-SDF Louisville Intl

6h 15m1 stop Baltimore/Washington

7:40 pm - 11:55 pmSDF Louisville Intl-SAT San Antonio

5h 15m1 stop Houston Hobby

$307Southwest

Thu, Dec 17 - Wed, Dec 23

4:18 pm - 9:55 pmSAT San Antonio-SDF Louisville Intl

4h 37m1 stop Houston George Bush Intcntl

7:17 am - 12:02 pmSDF Louisville Intl-SAT San Antonio

5h 45m1 stop Chicago O'Hare Intl

$307United Airlines

Wed, Feb 17 - Sat, Feb 20

7:30 am - 1:38 pmSAT San Antonio-SDF Louisville Intl

5h 08m1 stop Houston George Bush Intcntl

9:00 am - 3:48 pmSDF Louisville Intl-SAT San Antonio

7h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$312United Airlines

Thu, Dec 3 - Fri, Dec 4

1:00 pm - 8:35 pmSAT San Antonio-SDF Louisville Intl

6h 35m2 stops Dallas Love Field Chicago Midway

7:40 pm - 11:55 pmSDF Louisville Intl-SAT San Antonio

5h 15m1 stop Houston Hobby

$312Southwest

Wed, Dec 16 - Wed, Dec 23

2:12 pm - 9:09 pmSAT San Antonio-SDF Louisville Intl

5h 57m1 stop Atlanta Hartsfield-Jackson

7:00 am - 1:06 pmSDF Louisville Intl-SAT San Antonio

7h 06m1 stop Atlanta Hartsfield-Jackson

$354Delta

Fri, Jan 22 - Sun, Jan 24

2:03 pm - 9:10 pmSAT San Antonio-SDF Louisville Intl

6h 07m1 stop Dallas/Fort Worth

6:31 pm - 12:33 amSDF Louisville Intl-SAT San Antonio

7h 02m1 stop Chicago O'Hare Intl

$382American Airlines

Tue, Nov 24 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

9:18 am - 4:15 pmSAT San Antonio-LEX Lexington Blue Grass

5h 57m1 stop Charlotte Douglas

3:54 pm - 9:59 pmLEX Lexington Blue Grass-SAT San Antonio

7h 05m1 stop Dallas/Fort Worth

$451American Airlines

Sat, Nov 7 - Fri, Nov 13

7:27 am - 4:15 pmSAT San Antonio-LEX Lexington Blue Grass

7h 48m1 stop Charlotte Douglas

5:00 am - 12:27 pmLEX Lexington Blue Grass-SAT San Antonio

8h 27m1 stop Charlotte Douglas

$451American Airlines

Sat, Nov 7 - Fri, Nov 13

2:55 pm - 11:48 pmSAT San Antonio-LEX Lexington Blue Grass

7h 53m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:54 pm - 11:55 pmLEX Lexington Blue Grass-SAT San Antonio

6h 01m1 stop Chicago O'Hare Intl

$456American Airlines

Sat, Nov 7 - Fri, Nov 13

6:20 am - 5:10 pmSAT San Antonio-SDF Louisville Intl

9h 50m1 stop Las Vegas Harry Reid Intl

5:40 am - 11:15 amSDF Louisville Intl-SAT San Antonio

6h 35m1 stop Baltimore/Washington

$468Southwest

Tue, Nov 10 - Tue, Dec 15

1:50 pm - 10:55 pmSAT San Antonio-SDF Louisville Intl

8h 05m1 stop Denver Intl

3:50 pm - 9:45 pmSDF Louisville Intl-SAT San Antonio

6h 55m2 stops Nashville Intl Dallas Love Field

$473Southwest

Tue, Nov 10 - Tue, Dec 15

12:50 pm - 8:35 pmSAT San Antonio-SDF Louisville Intl

6h 45m2 stops Houston Hobby Chicago Midway

3:50 pm - 9:45 pmSDF Louisville Intl-SAT San Antonio

6h 55m2 stops Nashville Intl Dallas Love Field

$478Southwest

Tue, Nov 10 - Tue, Dec 15

2:20 pm - 11:54 pmSAT San Antonio-LEX Lexington Blue Grass

8h 34m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

1:49 pm - 10:51 pmLEX Lexington Blue Grass-SAT San Antonio

10h 02m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$561United Airlines

Sat, Nov 7 - Fri, Nov 13

7:35 am - 5:30 pmSAT San Antonio-LEX Lexington Blue Grass

8h 55m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

5:25 am - 3:38 pmLEX Lexington Blue Grass-SAT San Antonio

11h 13m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$561United Airlines

Sat, Nov 7 - Fri, Nov 13

5:30 am - 11:56 amSAT San Antonio-SDF Louisville Intl

5h 26m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 10:06 pmSDF Louisville Intl-SAT San Antonio

5h 07m1 stop Atlanta Hartsfield-Jackson

$583Delta

Wed, Nov 11 - Tue, Nov 17

1:44 pm - 9:42 pmSAT San Antonio-SDF Louisville Intl

6h 58m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:39 pmSDF Louisville Intl-SAT San Antonio

7h 39m1 stop Atlanta Hartsfield-Jackson

$583Delta

Tue, Nov 10 - Tue, Nov 17

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United Airlines flights from San Antonio to Kentucky

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

United Airlines

Dec 3

SAT7:30 amSan Antonio

5h 08m

1 stop

SDF1:38 pmLouisville Intl

Dec 4

SDF9:00 amLouisville Intl

7h 48m

2 stops

SAT3:48 pmSan Antonio

$312

United Airlines

Feb 3

SAT2:00 pmSan Antonio

5h 37m

1 stop

LEX8:37 pmLexington Blue Grass

Feb 6

LEX6:00 amLexington Blue Grass

7h 01m

1 stop

SAT12:01 pmSan Antonio

$383

United Airlines

Feb 3

SAT2:00 pmSan Antonio

5h 37m

1 stop

LEX8:37 pmLexington Blue Grass

Feb 6

LEX10:50 amLexington Blue Grass

11h 35m

2 stops

SAT9:25 pmSan Antonio

$388

Delta flights from San Antonio to Kentucky

Our best Delta deals on San Antonio to Kentucky flight tickets

Delta

Jan 22

SAT2:12 pmSan Antonio

5h 57m

1 stop

SDF9:09 pmLouisville Intl

Jan 24

SDF7:00 amLouisville Intl

7h 06m

1 stop

SAT1:06 pmSan Antonio

$354

Delta

Nov 17

SAT7:40 amSan Antonio

6h 13m

1 stop

LEX2:53 pmLexington Blue Grass

Nov 21

LEX10:57 amLexington Blue Grass

7h 40m

1 stop

SAT5:37 pmSan Antonio

$393

Delta

Dec 3

SAT1:45 pmSan Antonio

6h 38m

1 stop

LEX9:23 pmLexington Blue Grass

Dec 10

LEX3:34 pmLexington Blue Grass

7h 45m

1 stop

SAT10:19 pmSan Antonio

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Wed 12/30

5:49 am-2:24 pm

1 stop7h 35m

Louisville Intl

Tue 1/5

6:25 pm-10:56 pm

1 stop5h 31m

$307

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Wed 12/30

7:27 am-2:24 pm

1 stop5h 57m

Louisville Intl

Tue 1/5

6:25 pm-10:00 pm

1 stop4h 35m

$307

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Thu 12/3

4:36 pm-11:03 pm

1 stop5h 27m

Louisville Intl

Fri 12/4

1:04 pm-7:59 pm

1 stop7h 55m

$307

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Wed 12/16

5:30 am-1:00 pm

1 stop6h 30m

Louisville Intl

Wed 12/23

6:30 pm-1:00 am

1 stop7h 30m

$307

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Thu 12/17

5:15 am-12:30 pm

1 stop6h 15m

Louisville Intl

Wed 12/23

7:40 pm-11:55 pm

1 stop5h 15m

$307

Quickest round-trip

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Wed 2/17

4:18 pm-9:55 pm

1 stop4h 37m

Louisville Intl

Sat 2/20

7:17 am-12:02 pm

1 stop5h 45m

$307

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Thu 12/3

7:30 am-1:38 pm

1 stop5h 08m

Louisville Intl

Fri 12/4

9:00 am-3:48 pm

2 stops7h 48m

$312

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Wed 12/16

1:00 pm-8:35 pm

2 stops6h 35m

Louisville Intl

Wed 12/23

7:40 pm-11:55 pm

1 stop5h 15m

$312

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Fri 1/22

2:12 pm-9:09 pm

1 stop5h 57m

Louisville Intl

Sun 1/24

7:00 am-1:06 pm

1 stop7h 06m

$354

San AntonioLouisville

SAT San Antonio - SDF Louisville Intl

SATSDF

San Antonio

Tue 11/24

2:03 pm-9:10 pm

1 stop6h 07m

Louisville Intl

Mon 11/30

6:31 pm-12:33 am

1 stop7h 02m

$382

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 San Antonio to Kentucky

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

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in February, then November is your next best option. Flight prices from San Antonio to Kentucky during November average around $363.

Cheap San Antonio to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Kentucky

Best Price Found	$154
Fastest flight time	2h 10m
Direct flights	None

The best one-way flight to Kentucky from San Antonio in the past 72 hours is $154. The best round-trip flight deal from San Antonio to Kentucky found on momondo in the last 72 hours is $307.

The fastest flight from San Antonio to Kentucky takes 2h 10m

There are no direct flights from San Antonio to Kentucky. There are no popular flight routes from San Antonio to Kentucky.

Search flight deals

Frequently asked questions about flying from San Antonio to Kentucky

When did momondo last update prices for flights from San Antonio Airport to Kentucky?
Prices for flights from San Antonio Airport to Kentucky are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Kentucky?
As of November 2026, there are 4 operators available to choose from for flights from San Antonio Airport to Kentucky.
How old do you have to be to fly from San Antonio Airport to Kentucky?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The necessary travel and health documents for your Kentucky trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Kentucky

Compare and see reviews for airlines that fly from San Antonio to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $232	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
Southwest	PriceFrom $313	Free Cancellation	Rating 8.0 4,213 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Kentucky?

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 Kentucky from San Antonio.

Can I find flights from San Antonio to Kentucky with flexible booking policies on momondo?

Flights from San Antonio to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Kentucky?

momondo provides multiple filters to help you find the best flight to Kentucky from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Kentucky right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kentucky from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.