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$38+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$78
(FlightHub)

One-way from

$38
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$376
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. 5% potential increase in price ($21 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 July 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:21 pmBNA - SAT
Nonstop2h 12mSpirit Airlines
Sun 7/205:38 pmSAT - BNA
Nonstop2h 13mSpirit Airlines
Deal found 7/1$78
This Orbitz deal was found by Cheapflights users on 7/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:45 amBNA - SAT
1 stop12h 18mMultiple Airlines
Sat 9/273:22 pmSAT - BNA
1 stop7h 11mMultiple Airlines
Deal found 7/2$169
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/216:56 pmBNA - SAT
1 stop4h 44mAmerican Airlines
Tue 8/265:10 pmSAT - BNA
1 stop4h 37mAmerican Airlines
Deal found 7/3$187
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/265:15 pmLEX - SAT
1 stop4h 55mAmerican Airlines
Sat 8/304:10 pmSAT - LEX
1 stop7h 14mAmerican Airlines
Deal found 7/2$193
This Southwest deal was found by Cheapflights users on 7/1. 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.
Mon 9/84:20 pmBNA - SAT
Nonstop2h 20mSouthwest
Thu 9/113:50 pmSAT - BNA
Nonstop2h 15mSouthwest
Deal found 7/1$197
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/294:31 pmSDF - SAT
1 stop21h 35mSpirit Airlines
Tue 8/52:11 pmSAT - SDF
1 stop24h 25mSpirit Airlines
Deal found 7/1$209
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:27 pmCVG - SAT
1 stop15h 03mFrontier
Mon 8/49:00 amSAT - CVG
1 stop15h 19mFrontier
Deal found 7/3$218
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 9/176:00 amTYS - SAT
1 stop5h 55mAmerican Airlines
Mon 9/227:08 amSAT - TYS
1 stop6h 31mAmerican Airlines
Deal found 7/1$233
This Delta deal was found by Cheapflights users on 7/1. 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 9/175:45 amTYS - SAT
1 stop4h 47mDelta
Tue 9/235:10 amSAT - TYS
1 stop5h 31mDelta
Deal found 7/1$237
This Delta deal was found by Cheapflights users on 7/1. 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.
Tue 11/46:20 pmLEX - SAT
1 stop5h 58mDelta
Sat 11/86:45 amSAT - LEX
1 stop4h 52mDelta
Deal found 7/1$237
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:05 amLEX - SAT
1 stop6h 27mUnited Airlines
Sat 11/82:14 pmSAT - LEX
2 stops8h 30mUnited Airlines
Deal found 7/1$242
This Mytrip deal was found by Cheapflights users on 7/1. 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 7/239:46 amSDF - SAT
1 stop15h 13mMultiple Airlines
Wed 7/307:52 pmSAT - SDF
2 stops18h 44mMultiple Airlines
Deal found 7/1$244

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 July 3, 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 7/17

2:21 pm-4:33 pm

Nonstop2h 12m

San Antonio

Sun 7/20

5:38 pm-7:51 pm

Nonstop2h 13m

$78

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 9/25

5:45 am-6:03 pm

1 stop12h 18m

San Antonio

Sat 9/27

3:22 pm-10:33 pm

1 stop7h 11m

$169

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Thu 8/21

6:56 pm-11:40 pm

1 stop4h 44m

San Antonio

Tue 8/26

5:10 pm-9:47 pm

1 stop4h 37m

$187

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Tue 8/26

5:15 pm-9:10 pm

1 stop4h 55m

San Antonio

Sat 8/30

4:10 pm-12:24 am

1 stop7h 14m

$193

NashvilleSan Antonio

BNA - SAT

BNASAT

Nashville Intl

Mon 9/8

4:20 pm-6:40 pm

Nonstop2h 20m

San Antonio

Thu 9/11

3:50 pm-6:05 pm

Nonstop2h 15m

$197

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Tue 7/29

4:31 pm-1:06 pm

1 stop21h 35m

San Antonio

Tue 8/5

2:11 pm-3:36 pm

1 stop24h 25m

$209

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Thu 7/31

7:27 pm-9:30 am

1 stop15h 03m

San Antonio

Mon 8/4

9:00 am-1:19 am

1 stop15h 19m

$218

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 9/17

6:00 am-10:55 am

1 stop5h 55m

San Antonio

Mon 9/22

8:00 am-3:41 pm

1 stop6h 41m

$233

KnoxvilleSan Antonio

TYS - SAT

TYSSAT

Knoxville McGhee Tyson

Wed 9/17

5:45 am-9:32 am

1 stop4h 47m

San Antonio

Tue 9/23

5:10 am-11:41 am

1 stop5h 31m

$237

LexingtonSan Antonio

LEX - SAT

LEXSAT

Lexington Blue Grass

Tue 11/4

6:20 pm-11:18 pm

1 stop5h 58m

San Antonio

Sat 11/8

6:45 am-12:37 pm

1 stop4h 52m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 55 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 July 3, 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.

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Kentucky to San Antonio by reading reviews from past customers. 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
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $38 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $69 and Southwest from $73 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$211Average$242FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$253Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$364FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$442FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$391FlexibilityNo cancel feeOn-time63%

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