HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$77+ Cheap flights from Kentucky to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kentucky to San Antonio

Keep the following information in mind while searching for Kentucky to San Antonio flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$155
(Frontier)

One-way from

$77
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$442
From Kentucky to San Antonio
Search Deals
One-way flight from Kentucky to San Antonio
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Kentucky to San Antonio

Cheapest flights from Kentucky to San Antonio
Explore the most affordable flight options available from Kentucky to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/76:12 amBNA - SAT
1 stop9h 02mFrontier
sáb. 10/255:32 pmSAT - BNA
1 stop6h 27mFrontier
Deal found 9/10$155
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/39:38 pmBNA - SAT
1 stop16h 49mFrontier
dom. 10/59:55 amSAT - BNA
1 stop14h 45mFrontier
Deal found 9/10$159
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/117:00 amBNA - SAT
1 stop9h 37mFrontier
sáb. 10/185:32 pmSAT - BNA
1 stop6h 27mFrontier
Deal found 9/11$165
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2411:35 amBNA - SAT
1 stop29h 02mFrontier
dom. 10/268:26 pmSAT - BNA
1 stop14h 14mFrontier
Deal found 9/10$166
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:27 pmCVG - SAT
1 stop7h 03mFrontier
lun. 11/178:25 pmSAT - CVG
1 stop28h 14mFrontier
Deal found 9/9$175
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:15 amBNA - SAT
1 stop13h 00mFrontier
dom. 10/59:55 amSAT - BNA
1 stop10h 48mFrontier
Deal found 9/10$180
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/109:10 pmCVG - SAT
1 stop17h 09mFrontier
jue. 10/168:26 pmSAT - CVG
1 stop28h 23mFrontier
Deal found 9/8$180
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:00 amCVG - SAT
1 stop8h 14mFrontier
mar. 10/143:59 pmSAT - CVG
1 stop7h 00mFrontier
Deal found 9/11$181
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:25 amCVG - SAT
1 stop25h 49mFrontier
sáb. 11/153:12 pmSAT - CVG
1 stop7h 47mFrontier
Deal found 9/11$185
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:50 pmBNA - SAT
1 stop25h 22mMultiple Airlines
vie. 10/312:41 pmSAT - BNA
1 stop8h 02mMultiple Airlines
Deal found 9/10$186
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:00 amCVG - SAT
1 stop8h 14mFrontier
jue. 10/93:32 pmSAT - CVG
1 stop9h 07mFrontier
Deal found 9/9$186
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:10 amBNA - SAT
1 stop9h 01mMultiple Airlines
sáb. 11/83:12 pmSAT - BNA
1 stop23h 35mMultiple Airlines
Deal found 9/10$189

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Kentucky to San Antonio that are best for you.

Fly from

Kentucky

Fly to

San Antonio

Route

Depart

Return

Price

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

vie. 10/3

9:38 pm-2:27 pm

1 stop16h 49m

San Antonio

dom. 10/5

9:55 am-12:40 am

1 stop14h 45m

$176

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

mar. 10/7

6:12 am-3:14 pm

1 stop9h 02m

San Antonio

sáb. 10/25

5:32 pm-11:59 pm

1 stop6h 27m

$177

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

mar. 10/7

8:00 am-3:14 pm

1 stop8h 14m

San Antonio

mar. 10/14

3:59 pm-11:59 pm

1 stop7h 00m

$181

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

mié. 12/3

7:00 am-11:10 am

1 stop5h 10m

San Antonio

mié. 12/17

5:45 am-12:50 pm

1 stop6h 05m

$194

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

mié. 10/1

7:15 am-10:49 am

1 stop4h 34m

San Antonio

sáb. 10/4

5:51 pm-11:43 pm

1 stop4h 52m

$203

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

lun. 11/3

5:45 am-6:30 pm

1 stop12h 45m

San Antonio

vie. 11/7

8:25 pm-2:47 pm

1 stop18h 22m

$205

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

vie. 10/17

9:10 pm-1:19 pm

1 stop17h 09m

San Antonio

lun. 10/20

7:10 pm-6:05 pm

1 stop21h 55m

$205

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

lun. 10/6

1:21 pm-3:14 pm

2 stops26h 53m

San Antonio

mié. 10/8

3:59 pm-11:59 pm

1 stop7h 00m

$205

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

vie. 10/3

9:38 pm-2:27 pm

1 stop16h 49m

San Antonio

lun. 10/6

7:35 pm-6:22 pm

1 stop22h 47m

$208

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

mié. 10/1

2:50 pm-7:50 pm

1 stop6h 00m

San Antonio

sáb. 10/4

6:15 am-12:05 pm

1 stop4h 50m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Kentucky to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to San Antonio

What is the cheapest month to book a flight from Kentucky to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Kentucky to San Antonio (average of $295). Flying from Kentucky to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to SAT?

Find hourly flight availability from Kentucky to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Kentucky to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Kentucky?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Kentucky. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from Kentucky to San Antonio?

    There are many flights that can get you from Kentucky to San Antonio in 4h 34m. Fly via Frontier, Southwest, or United Airlines to get the fastest option. Kentucky and San Antonio are separated by a distance of 945 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kentucky to San Antonio one-way?

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include Southwest from $97 and United Airlines from $102 one-way.

  • What are the most popular routes from Kentucky to San Antonio?

    Most travelers choose Cincinnati Cinci./N. Kentucky - San Antonio, Nashville Intl - San Antonio or Louisville Intl - San Antonio when deciding on the best route from Kentucky to San Antonio.

  • Can I find deals for flights from Kentucky to San Antonio that include hotel bookings?

    Yes. In addition to deals on Kentucky to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to San Antonio.

  • Can I find deals for business class flights from Kentucky to San Antonio?

    Yes. Cheapflights offers flight deals from Kentucky to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Kentucky to San Antonio (average of $295). Flying from Kentucky to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
Newark to Hobby flights
Baltimore to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Boston to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Reagan-National to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
Newark to George Bush Intcntl flights
LaGuardia to Hobby flights
Detroit to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
Reagan-National to Hobby flights
Baltimore to Hobby flights
Midway to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Newark to Austin flights
Los Angeles to Austin flights
Dulles Intl to Hobby flights
Atlanta to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Hobby to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Sky Harbor Intl to Dallas/Fort Worth flights
Minneapolis to Dallas/Fort Worth flights
Boston to Hobby flights
Burbank to Dallas/Fort Worth flights
Boston to Austin flights
Reagan-National to George Bush Intcntl flights
Seattle to Hobby flights
LaGuardia to Austin flights
Dulles Intl to George Bush Intcntl flights
San Francisco to Austin flights
Dallas/Fort Worth to Hobby flights
LaGuardia to George Bush Intcntl flights
Orlando to Dallas/Fort Worth flights
San Francisco to Hobby flights
George Bush Intcntl to Dallas/Fort Worth flights
Dulles Intl to Austin flights
Denver to Hobby flights
Seattle to Austin flights
O'Hare Intl to Austin flights

Top 5 airlines flying from Kentucky to San Antonio

Discover the top 5 airlines that operate flights from Kentucky to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$242FlexibilityNo cancel feeOn-time65%
DeltaCheapest$236Average$364FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$439FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$384FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.