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$140+ Cheap flights from Louisville to San Antonio (SDF - 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAT
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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The best prices from Louisville Intl to San Antonio are usually found in August or January, booked 66 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Louisville to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

May

Cheapest in

August

Round-trip from

$231
(CheapOair)

One-way from

$140
(FareScan)
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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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 18% potential price drop
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From Louisville Intl to San Antonio
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One-way flight from Louisville Intl to San Antonio
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Find flight deals from Louisville to San Antonio

Cheapest flights from Louisville to San Antonio
Explore the most affordable flight options available from Louisville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:39 pmSDF - SAT
1 stop21h 53mSpirit Airlines
Thu 12/57:37 pmSAT - SDF
1 stop24h 21mSpirit Airlines
Deal found 10/30$231
This FareScan deal was found by Cheapflights users on 10/30. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/147:47 pmSDF - SAT
1 stop22h 59mMultiple Airlines
Sun 11/171:17 pmSAT - SDF
2 stops26h 17mMultiple Airlines
Deal found 10/30$266
This Delta deal was found by Cheapflights users on 10/30. 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 11/2012:56 pmSDF - SAT
1 stop5h 20mDelta
Sun 11/246:21 pmSAT - SDF
1 stop4h 38mDelta
Deal found 10/30$341
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/297:02 pmSDF - SAT
1 stop5h 57mAmerican Airlines
Thu 1/26:00 amSAT - SDF
1 stop6h 36mAmerican Airlines
Deal found 10/29$366
This Southwest deal was found by Cheapflights users on 10/29. 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.
Fri 11/226:40 amSDF - SAT
2 stops11h 20mSouthwest
Sun 11/246:30 amSAT - SDF
1 stop7h 05mSouthwest
Deal found 10/29$411
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/251:17 pmSDF - SAT
2 stops10h 53mUnited Airlines
Wed 11/2712:08 pmSAT - SDF
2 stops9h 06mUnited Airlines
Deal found 10/30$421

Find flights from Louisville to San Antonio within your budget

Customize your flight search to find flights from Louisville 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 2,570,725 searches. Data last updated October 31, 2024.

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Any airport

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Route

Depart

Return

Price

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Fri 1/24

7:20 pm-11:35 pm

2 stops29h 15m

$140

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Fri 1/24

3:25 pm-9:03 pm

1 stop6h 38m

$183

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Fri 11/15

6:00 pm-11:00 pm

1 stop6h 00m

$213

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Thu 11/14

6:40 am-1:25 pm

2 stops7h 45m

$218

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Tue 12/3

9:39 pm-6:32 pm

1 stop21h 53m

San Antonio

Thu 12/5

7:37 pm-8:58 pm

1 stop24h 21m

$231

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Thu 11/14

7:47 pm-5:46 pm

1 stop22h 59m

San Antonio

Sun 11/17

1:17 pm-4:34 pm

2 stops26h 17m

$266

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 11/20

12:56 pm-5:16 pm

1 stop5h 20m

San Antonio

Sun 11/24

6:21 pm-11:59 pm

1 stop4h 38m

$341

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Sat 11/23

11:04 am-5:00 pm

1 stop6h 56m

San Antonio

Sat 11/30

5:00 am-10:14 am

1 stop4h 14m

$361

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Thu 12/5

3:20 pm-8:55 pm

1 stop6h 35m

San Antonio

Fri 12/6

7:43 am-2:59 pm

1 stop6h 16m

$362

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Wed 1/15

12:55 pm-8:05 pm

2 stops8h 10m

San Antonio

Tue 1/21

6:30 am-12:20 pm

1 stop4h 50m

$367

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from Louisville to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to San Antonio in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 starCancellation PolicyAirline Policy
MytripPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
Justfly.comPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapOairPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
Booking.comPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Louisville 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.

Travel insights for flights from Louisville to San Antonio

Get recent, data-driven insights about flights from Louisville to San Antonio including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Louisville to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to San Antonio. Price data was last updated on October 25, 2024.

The price you pay for your flight from Louisville to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Louisville to San Antonio (average of $295). Flying from Louisville 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 SDF to SAT?

Find hourly flight availability from Louisville 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 October 31, 2024.

A simple way to save on the total cost of your ticket is to fly from Louisville to San Antonio in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Louisville to San Antonio. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Louisville to San Antonio flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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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 October 31, 2024.
To help decide which airline to fly from Louisville to San Antonio, see what other customers have to say about Delta, United Airlines and Spirit Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
8.1
Very good
5,116 reviews

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.3

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • Can I find flights from Louisville to San Antonio for under $300 on Cheapflights?

    Yes, there are multiple flights from Louisville to San Antonio for under $300. The cheapest flight booked recently is on Spirit Airlines for just $231, but on average you can expect to pay $321.

  • Are there last-minute flights available from Louisville to San Antonio for under $400?

    There are currently 4+ open flights from Louisville to San Antonio within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Louisville to San Antonio round-trip?

    According to our current data, Spirit Airlines ($231), Delta ($341), and American Airlines ($361) offers the cheapest pricing from Louisville to San Antonio. You may be able to fly from Louisville to San Antonio for 35% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Louisville to San Antonio are Spirit Airlines ($140), United Airlines ($183), and American Airlines ($213).

  • What does SDF to SAT mean?

    Louisville Intl Airport is SDF and San Antonio Airport is SAT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Louisville to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

  • Can I find deals for flights from Louisville to San Antonio that allow pets onboard?

    Many airlines flying from Louisville to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to San Antonio?

    Yes, you can often find last-minute deals on Louisville to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to San Antonio flight deals updated?

    The Louisville to San Antonio flight deals you see on this page were last updated on 10/30.

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

    Currently, August is the cheapest month in which you can book a flight from Louisville to San Antonio (average of $295). Flying from Louisville 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

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Top 4 airlines flying from Louisville to San Antonio

Discover the top 4 airlines that operate flights from Louisville 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$223FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$247Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$395FlexibilityNo cancel feeOn-time69%
DeltaCheapest$272Average$373FlexibilityNo cancel feeOn-timeN/A
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