Which airports can I use when flying from Louisville to San Antonio?

Flights from Louisville to San Antonio usually depart from Louisville Intl (SDF) and arrive at San Antonio (SAT).

What cabin classes can I book on flights from Louisville to San Antonio?

Two cabin classes are available on flights from Louisville to San Antonio: • Economy Class • First Class

Which airports do connecting flights from Louisville to San Antonio pass through?

One-stop flights from Louisville to San Antonio most commonly connect through: • Dallas/Fort Worth (DFW) - 38% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 19% of one-stop connections • Nashville Intl (BNA) - 16% of one-stop connections • Houston George Bush Intcntl (IAH) - 9% of one-stop connections Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from Louisville to San Antonio?

On the Louisville to San Antonio route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at $360 round-trip on average, while Sunday is the most expensive at $668: a $308 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in San Antonio?

Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

How long is a flight from Louisville to San Antonio?

A nonstop flight from Louisville to San Antonio takes 0h 00m, covering 941 miles.

Do I need a passport to fly from Louisville to San Antonio?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Louisville to San Antonio changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $281 to $1,576. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Louisville to San Antonio looking right now?

One-way fares from Louisville to San Antonio are currently lower than usual. Average one-way flight prices are about $174, which is 40% below the typical average for this route.

How much time can I save by choosing a different layover airport from Louisville to San Antonio?

Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 31m, compared with 4h 39m via Dallas Love Field (DAL) and 4h 43m via Houston Hobby (HOU).

What is the time difference between Louisville and San Antonio?

San Antonio is 1 hour behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Antonio Airport (SAT)?

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

How much should I expect to pay for a Louisville to San Antonio flight?

Round-trip flights from Louisville to San Antonio range from $340 to $473, with an average of $384 over the past 12 months. Anything below $340 counts as a good deal.

What is the cheapest airline to fly from Louisville to San Antonio?

Southwest ($281) and American Airlines ($306) are the cheapest airlines to fly round-trip from Louisville to San Antonio according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Louisville to San Antonio?

Dallas/Fort Worth (DFW) is the most popular layover for the Louisville to San Antonio route. 38% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from Louisville to San Antonio?

Flights via Fort Lauderdale (FLL) offer the most affordable fares, with an average round-trip price of $304. Based on KAYAK data over the past 3 months.

When flying from Louisville to San Antonio which airport offers the shortest layover?

Dallas Love Field (DAL) had the shortest average connection time for Louisville to San Antonio layovers at 173 minutes over the past 3 months.

$128 CHEAP FLIGHTS from Louisville to San Antonio (SDF - SAT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$281

Typical prices: $340-$473

Southwest

Mon 11/19Wed 12/5

SDF - SAT • 1 stop

Cheapest one-way

$128

Typical prices: $203-$468

Southwest

Sun 10/28

SDF - SAT • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Louisville and San Antonio. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 16% price drop

April

Most popular

Good to know

Top layover airports

Fort Lauderdale (FLL)

Cheapest • Avg $304 (round-trip)

Nashville Intl (BNA)

Shortest trip • 4h 31m (one-way)

Insights

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We hope you love your trip to San Antonio!

Flight Deals

Cheap Flights from Louisville to San Antonio (SDF-SAT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Louisville to San Antonio

Thu, Nov 19 - Sat, Dec 5

6:50 am - 12:05 pmSDF Louisville Intl-SAT San Antonio

6h 15m1 stop Denver Intl

6:35 am - 3:15 pmSAT San Antonio-SDF Louisville Intl

7h 40m1 stop Phoenix Sky Harbor Intl

$281Southwest

Thu, Nov 19 - Sat, Dec 5

6:50 am - 2:05 pmSDF Louisville Intl-SAT San Antonio

8h 15m1 stop Denver Intl

12:40 pm - 10:20 pmSAT San Antonio-SDF Louisville Intl

8h 40m2 stops Dallas Love Field Baltimore/Washington

$286Southwest

Thu, Oct 29 - Sat, Oct 31

4:18 pm - 10:57 pmSDF Louisville Intl-SAT San Antonio

7h 39m1 stop Dallas/Fort Worth

3:00 pm - 8:28 pmSAT San Antonio-SDF Louisville Intl

4h 28m1 stop Dallas/Fort Worth

$307American Airlines

Thu, Oct 8 - Mon, Oct 12

6:00 am - 9:46 amSDF Louisville Intl-SAT San Antonio

4h 46m1 stop Dallas/Fort Worth

5:43 pm - 11:27 pmSAT San Antonio-SDF Louisville Intl

4h 44m1 stop Dallas/Fort Worth

$307American Airlines

Thu, Nov 12 - Thu, Dec 3

5:59 pm - 12:33 amSDF Louisville Intl-SAT San Antonio

7h 34m1 stop Atlanta Hartsfield-Jackson

4:36 pm - 12:09 amSAT San Antonio-SDF Louisville Intl

6h 33m1 stop Atlanta Hartsfield-Jackson

$307Delta

Sat, Oct 10 - Wed, Oct 14

6:00 am - 9:42 amSDF Louisville Intl-SAT San Antonio

4h 42m1 stop Atlanta Hartsfield-Jackson

5:30 am - 12:54 pmSAT San Antonio-SDF Louisville Intl

6h 24m1 stop Atlanta Hartsfield-Jackson

$307Delta

Thu, Oct 29 - Sat, Oct 31

9:02 am - 3:38 pmSDF Louisville Intl-SAT San Antonio

7h 36m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:40 am - 1:37 pmSAT San Antonio-SDF Louisville Intl

5h 57m1 stop Chicago O'Hare Intl

$312United Airlines

Thu, Nov 12 - Thu, Dec 3

6:00 am - 1:16 pmSDF Louisville Intl-SAT San Antonio

8h 16m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

2:16 pm - 8:09 pmSAT San Antonio-SDF Louisville Intl

4h 53m1 stop Houston George Bush Intcntl

$312United Airlines

Wed, Nov 4 - Fri, Nov 6

4:06 pm - 8:45 amSDF Louisville Intl-SAT San Antonio

17h 39m1 stop Raleigh-Durham

12:38 pm - 3:26 pmSAT San Antonio-SDF Louisville Intl

25h 48m2 stops Memphis Raleigh-Durham

$312Breeze Airways

Sat, Oct 3 - Wed, Oct 7

9:11 pm - 8:45 amSDF Louisville Intl-SAT San Antonio

12h 34m1 stop Raleigh-Durham

10:03 am - 8:31 pmSAT San Antonio-SDF Louisville Intl

9h 28m2 stops Orlando Raleigh-Durham

$352Multiple Airlines

Recent last minute flight deals from Louisville to San Antonio

Tue, Sep 15 - Tue, Sep 22

4:19 pm - 9:59 pmSDF Louisville Intl-SAT San Antonio

6h 40m1 stop Dallas/Fort Worth

6:00 am - 12:51 pmSAT San Antonio-SDF Louisville Intl

5h 51m1 stop Dallas/Fort Worth

$609American Airlines

Tue, Sep 15 - Tue, Sep 22

9:45 am - 1:29 pmSDF Louisville Intl-SAT San Antonio

4h 44m1 stop Houston George Bush Intcntl

12:00 pm - 10:59 pmSAT San Antonio-SDF Louisville Intl

9h 59m2 stops Houston George Bush Intcntl Newark

$614United Airlines

Tue, Sep 15 - Tue, Sep 22

8:45 am - 4:50 pmSDF Louisville Intl-SAT San Antonio

9h 05m2 stops Chicago Midway Dallas Love Field

6:40 am - 3:15 pmSAT San Antonio-SDF Louisville Intl

7h 35m2 stops Dallas Love Field Chicago Midway

$629Southwest

Tue, Sep 15 - Thu, Sep 17

9:00 am - 4:00 pmSDF Louisville Intl-SAT San Antonio

8h 00m1 stop Chicago O'Hare Intl

1:45 pm - 10:29 pmSAT San Antonio-SDF Louisville Intl

7h 44m1 stop Denver Intl

$635United Airlines

Tue, Sep 15 - Thu, Sep 17

1:56 pm - 10:44 pmSDF Louisville Intl-SAT San Antonio

9h 48m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

1:00 pm - 8:32 pmSAT San Antonio-SDF Louisville Intl

6h 32m1 stop Chicago O'Hare Intl

$640United Airlines

Wed, Sep 16 - Fri, Sep 18

6:15 am - 3:10 pmSDF Louisville Intl-SAT San Antonio

9h 55m1 stop Newark

1:00 pm - 8:55 pmSAT San Antonio-SDF Louisville Intl

6h 55m1 stop Chicago O'Hare Intl

$655United Airlines

Wed, Sep 16 - Fri, Sep 18

7:10 am - 3:43 pmSDF Louisville Intl-SAT San Antonio

9h 33m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:45 pm - 10:29 pmSAT San Antonio-SDF Louisville Intl

7h 44m1 stop Denver Intl

$660United Airlines

Tue, Sep 15 - Thu, Sep 17

7:05 am - 12:50 pmSDF Louisville Intl-SAT San Antonio

6h 45m2 stops Nashville Intl Dallas Love Field

5:35 am - 3:30 pmSAT San Antonio-SDF Louisville Intl

8h 55m2 stops Dallas Love Field Baltimore/Washington

$665Southwest

Wed, Sep 16 - Fri, Sep 18

7:10 am - 3:43 pmSDF Louisville Intl-SAT San Antonio

9h 33m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:30 am - 8:55 pmSAT San Antonio-SDF Louisville Intl

10h 25m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$706United Airlines

Fri, Sep 18 - Sun, Sep 20

5:55 pm - 12:08 amSDF Louisville Intl-SAT San Antonio

7h 13m1 stop Atlanta Hartsfield-Jackson

6:35 am - 12:20 pmSAT San Antonio-SDF Louisville Intl

4h 45m1 stop Atlanta Hartsfield-Jackson

$1,093Delta

Booking Insights

Price, demand and travel trends for Louisville to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Louisville to San Antonio with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Louisville to San Antonio?

Round-trip flights from Louisville to San Antonio start at $281. Prices are below average for this route right now, with typical round-trip fares ranging from $340 to $473. The lowest price found in the past 5 days was $281 on Southwest.

What's the cheapest day of the week to fly from Louisville to San Antonio?

Saturday is the cheapest day of the week to fly from Louisville to San Antonio, it is 7% cheaper than the average day. Sunday is the most expensive day with flight prices 73% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Louisville to San Antonio?

January is the cheapest month to fly from Louisville to San Antonio at $324 round-trip.
June ($672) and July ($443) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 107% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	July
High season	April
Cheapest flight	$128

Best time to beat the crowds but there is an average 16% increase in price.

Most popular time to fly with an average 11% increase in price.

Flight from Louisville to San Antonio

When to book flights from Louisville to San Antonio

Are your dates flexible? Find out the best times to travel from Louisville to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Louisville to San Antonio?
Flights from Louisville to San Antonio usually depart from Louisville Intl (SDF) and arrive at San Antonio (SAT).
What cabin classes can I book on flights from Louisville to San Antonio?
Two cabin classes are available on flights from Louisville to San Antonio:

• Economy Class
• First Class
Which airports do connecting flights from Louisville to San Antonio pass through?
One-stop flights from Louisville to San Antonio most commonly connect through:

• Dallas/Fort Worth (DFW) - 38% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 19% of one-stop connections
• Nashville Intl (BNA) - 16% of one-stop connections
• Houston George Bush Intcntl (IAH) - 9% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Louisville to San Antonio?
On the Louisville to San Antonio route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at $360 round-trip on average, while Sunday is the most expensive at $668: a $308 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in San Antonio?
Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.
How long is a flight from Louisville to San Antonio?
A nonstop flight from Louisville to San Antonio takes 0h 00m, covering 941 miles.
Do I need a passport to fly from Louisville to San Antonio?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Louisville to San Antonio changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $281 to $1,576. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Louisville to San Antonio looking right now?
One-way fares from Louisville to San Antonio are currently lower than usual. Average one-way flight prices are about $174, which is 40% below the typical average for this route.
How much time can I save by choosing a different layover airport from Louisville to San Antonio?
Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 31m, compared with 4h 39m via Dallas Love Field (DAL) and 4h 43m via Houston Hobby (HOU).
What is the time difference between Louisville and San Antonio?
San Antonio is 1 hour behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at San Antonio Airport (SAT)?
San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
• Europcar
• Fox
• Dollar
• Hertz
• Alamo
How much should I expect to pay for a Louisville to San Antonio flight?
Round-trip flights from Louisville to San Antonio range from $340 to $473, with an average of $384 over the past 12 months. Anything below $340 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $360 - about $308 less than Sunday (46% savings) based on the last 12 months.
If you can choose when to travel, plan your Louisville to San Antonio trip for January. Fares historically average $324 round-trip in that month - typically $348 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
- Wyndham Garden San Antonio Airport
- Crowne Plaza San Antonio Airport By IHG
- La Quinta Inn & Suites by Wyndham San Antonio Airport

More options for your flight from Louisville to San Antonio

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SDF - SAT

$128 Find Cheap Flights from Louisville to San Antonio - Compare and Save

Everything you should know

Cheap Flights from Louisville to San Antonio (SDF-SAT)

Recent round-trip flight deals from Louisville to San Antonio

Recent one-way flight deals from Louisville to San Antonio

Recent last minute flight deals from Louisville to San Antonio

Price, demand and travel trends for Louisville to San Antonio flights

How much is a round-trip flight from Louisville to San Antonio?

What's the cheapest day of the week to fly from Louisville to San Antonio?

What is the cheapest month to fly from Louisville to San Antonio?

What is the cheapest airline to fly from Louisville to San Antonio?

What is the most popular layover airport when flying from Louisville to San Antonio?

What is the cheapest layover airport when flying from Louisville to San Antonio?

When flying from Louisville to San Antonio which airport offers the shortest layover?

Key details for Louisville to San Antonio flights

Low season

High season

Cheapest flight

When to book flights from Louisville to San Antonio

Your Louisville to San Antonio flight questions, answered

Your guide to booking Louisville to San Antonio flights

More options for your flight from Louisville to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Louisville to San Antonio

Find direct flights to and from Louisville and San Antonio

Flights from domestic origins to San Antonio

Flights to other popular destinations

Find deals for your return flight