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$66+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(Cheapflightsfares)

One-way from

$66
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$392
Provider with most accurate pricing for Louisville Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San Antonio flights.
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From Kentucky to San Antonio
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One-way flight from Kentucky to San Antonio
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/52:48 pmBNA - SAT
Nonstop2h 20mSpirit Airlines
Sun 6/86:03 pmSAT - BNA
Nonstop2h 08mSpirit Airlines
Deal found 4/17$134
This Priceline deal was found by Cheapflights users on 4/15. 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.
Mon 5/510:01 amBNA - SAT
1 stop9h 30mMultiple Airlines
Thu 5/86:03 pmSAT - BNA
Nonstop2h 08mMultiple Airlines
Deal found 4/15$178
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:07 pmSDF - SAT
1 stop25h 25mSpirit Airlines
Sun 5/111:27 pmSAT - SDF
1 stop20h 35mSpirit Airlines
Deal found 4/16$192
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1610:01 amBNA - SAT
1 stop9h 30mFrontier
Sun 5/1810:52 amSAT - BNA
1 stop22h 17mFrontier
Deal found 4/17$202
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:20 amTYS - SAT
1 stop5h 43mAmerican Airlines
Mon 7/74:23 pmSAT - TYS
1 stop6h 41mAmerican Airlines
Deal found 4/17$229
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:10 pmTYS - SAT
1 stop6h 11mDelta
Sun 6/85:25 amSAT - TYS
1 stop7h 22mDelta
Deal found 4/17$258
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:54 pmLEX - SAT
1 stop6h 05mAmerican Airlines
Wed 7/26:25 amSAT - LEX
1 stop6h 05mAmerican Airlines
Deal found 4/17$259
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:51 pmSDF - SAT
2 stops14h 13mMultiple Airlines
Tue 6/31:52 pmSAT - SDF
2 stops17h 52mMultiple Airlines
Deal found 4/16$262
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:50 amSDF - SAT
1 stop5h 46mDelta
Sat 5/106:08 pmSAT - SDF
1 stop4h 57mDelta
Deal found 4/16$271
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:15 pmTYS - SAT
2 stops23h 53mMultiple Airlines
Fri 5/97:05 amSAT - TYS
1 stop14h 13mMultiple Airlines
Deal found 4/17$290
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:15 amBNA - SAT
1 stop4h 22mDelta
Fri 6/61:46 pmSAT - BNA
1 stop8h 43mDelta
Deal found 4/16$291
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:00 pmSDF - SAT
1 stop6h 45mSouthwest
Mon 6/94:30 pmSAT - SDF
2 stops6h 55mSouthwest
Deal found 4/16$292

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 April 17, 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

Thu 6/5

2:48 pm-5:08 pm

Nonstop2h 20m

San Antonio

Sun 6/8

6:03 pm-8:11 pm

Nonstop2h 08m

$134

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Fri 5/9

12:07 pm-12:32 pm

1 stop25h 25m

San Antonio

Sun 5/11

1:27 pm-11:02 am

1 stop20h 35m

$192

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 5/16

10:01 am-7:31 pm

1 stop9h 30m

San Antonio

Sun 5/18

10:52 am-9:09 am

1 stop22h 17m

$202

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Thu 5/29

5:20 am-10:03 am

1 stop5h 43m

San Antonio

Mon 7/7

4:23 pm-12:04 am

1 stop6h 41m

$229

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 5/2

5:05 am-10:53 am

1 stop5h 48m

San Antonio

Sun 5/4

10:52 am-9:09 am

1 stop22h 17m

$253

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Thu 5/29

7:10 pm-12:21 am

1 stop6h 11m

San Antonio

Sun 6/8

5:25 am-1:47 pm

1 stop7h 22m

$258

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Sat 6/28

6:54 pm-11:59 pm

1 stop6h 05m

San Antonio

Wed 7/2

6:25 am-1:30 pm

1 stop6h 05m

$259

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Sat 5/10

7:50 am-12:36 pm

1 stop5h 46m

San Antonio

Sun 5/11

8:00 am-1:54 pm

1 stop4h 54m

$271

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Mon 5/5

5:15 pm-4:08 pm

2 stops23h 53m

San Antonio

Fri 5/9

7:05 am-10:18 pm

1 stop14h 13m

$290

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Fri 5/23

5:23 pm-11:02 pm

1 stop5h 39m

San Antonio

Tue 5/27

5:44 pm-9:41 pm

1 stop3h 57m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 56 results
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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 April 17, 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.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Kentucky to San Antonio. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $66 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $96 and American Airlines from $130 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 Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
New Braunfels

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Alternative routes for Kentucky to San Antonio

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$140Average$237FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$248Average$367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$257Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$416FlexibilityNo cancel feeOn-time63%

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