SDF - SAT

$136 Find Cheap Flights from Louisville to San Antonio - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% 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.

Everything you should know

Cheapest round-trip
$271
Typical prices: $330-$449
American Airlines
Mon 11/19Wed 12/5
SDF - SAT • 1 stop
Cheapest one-way
$136
Typical prices: $203-$468
United Airlines
Sun 12/2
SDF - SAT • 1 stop
Nonstop flights
There are currently no direct flights between Louisville and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $304 (round-trip)
Shortest trip • 4h 21m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Louisville to San Antonio

Mon, Dec 7 - Sat, Dec 12
American Airlines Logo
4:10 pm - 10:57 pmSDF  Louisville Intl-SAT San Antonio
7h 47m1 stop Dallas/Fort Worth
American Airlines Logo
4:34 pm - 11:55 pmSAT  San Antonio-SDF Louisville Intl
6h 21m1 stop Dallas/Fort Worth
$271American Airlines
Thu, Nov 19 - Sat, Dec 5
American Airlines Logo
6:11 pm - 11:03 pmSDF  Louisville Intl-SAT San Antonio
5h 52m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 12:34 pmSAT  San Antonio-SDF Louisville Intl
5h 34m1 stop Dallas/Fort Worth
$271American Airlines
Thu, Nov 19 - Sat, Dec 5
Delta Logo
7:59 pm - 12:33 amSDF  Louisville Intl-SAT San Antonio
5h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:38 am - 2:16 pmSAT  San Antonio-SDF Louisville Intl
5h 38m1 stop Atlanta Hartsfield-Jackson
$271Delta
Wed, Dec 9 - Thu, Dec 10
Delta Logo
1:04 pm - 7:59 pmSDF  Louisville Intl-SAT San Antonio
7h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:36 pm - 12:09 amSAT  San Antonio-SDF Louisville Intl
6h 33m1 stop Atlanta Hartsfield-Jackson
$271Delta
Tue, Nov 24 - Thu, Nov 26
Southwest Logo
7:15 pm - 1:25 amSDF  Louisville Intl-SAT San Antonio
7h 10m1 stop Nashville Intl
Southwest Logo
6:45 am - 11:45 amSAT  San Antonio-SDF Louisville Intl
4h 00m1 stop Nashville Intl
$289Southwest
Tue, Dec 8 - Fri, Dec 11
Southwest Logo
7:35 pm - 11:45 pmSDF  Louisville Intl-SAT San Antonio
5h 10m1 stop Chicago Midway
Southwest Logo
1:30 pm - 11:45 pmSAT  San Antonio-SDF Louisville Intl
9h 15m1 stop Phoenix Sky Harbor Intl
$291Southwest
Wed, Dec 16 - Wed, Jan 6
United Airlines Logo
7:05 am - 10:51 amSDF  Louisville Intl-SAT San Antonio
4h 46m1 stop Houston George Bush Intcntl
United Airlines Logo
5:15 am - 1:36 pmSAT  San Antonio-SDF Louisville Intl
7h 21m1 stop Houston George Bush Intcntl
$299United Airlines
Wed, Dec 16 - Wed, Jan 6
United Airlines Logo
7:05 am - 10:51 amSDF  Louisville Intl-SAT San Antonio
4h 46m1 stop Houston George Bush Intcntl
United Airlines Logo
2:00 pm - 8:29 pmSAT  San Antonio-SDF Louisville Intl
5h 29m1 stop Chicago O'Hare Intl
$299United Airlines
Sat, Nov 14 - Wed, Nov 18
Multiple Airlines Logo
4:06 pm - 8:45 amSDF  Louisville Intl-SAT San Antonio
17h 39m1 stop Raleigh-Durham
Multiple Airlines Logo
8:20 pm - 10:59 amSAT  San Antonio-SDF Louisville Intl
37h 39m2 stops Denver Intl New Orleans Louis Armstrong
$374Multiple Airlines
Wed, Dec 16 - Tue, Jan 5
Multiple Airlines Logo
5:12 pm - 8:45 amSDF  Louisville Intl-SAT San Antonio
16h 33m1 stop Raleigh-Durham
Multiple Airlines Logo
8:24 pm - 3:14 pmSAT  San Antonio-SDF Louisville Intl
41h 50m2 stops Denver Intl Orlando
$378Multiple Airlines
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 with more confidence.

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

Round-trip flights from Louisville to San Antonio typically range from $330 to $449. The lowest price found in the past 5 days was $271, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Louisville to San Antonio. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 63% higher.

What’s 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.

Key details for Louisville to San Antonio flights

Low season

July

Cheapest flight

$136
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 30% increase in travelers.
One-way 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

Your Louisville to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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

  • How long is a flight from Louisville to San Antonio?

    A nonstop flight from Louisville to San Antonio takes 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.

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

    Round-trip flights from Louisville to San Antonio range from $330 to $449, with an average of $381 over the past 12 months. Anything below $330 counts as a good deal.

  • 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 $271 to $2,674. That means the highest observed fare was about 10x 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 $206, which is 28% below the typical average for this route.

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

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • 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).

  • 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) - 20% of one-stop connections
    • Nashville Intl (BNA) - 17% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 43% on flights from Louisville to San Antonio. Saturday is the cheapest departure day at $360 round-trip on average, while Sunday is the most expensive at $624, a difference of $264.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 21m, compared with 4h 43m via Houston Hobby (HOU) and 4h 48m via Dallas Love Field (DAL).

  • 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 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.

Your guide to booking Louisville to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Louisville to San Antonio

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