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

Popular airlines from San Antonio International Airport (SAT) to Louisville International Airport (SDF)

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Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) cost?
You can find one-way and return flights from SAT to SDF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAT to SDF ticket fares go up or down.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
January is typically the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.), with average return fares around £263. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. July and August are also good months to find deals on this route.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
Enter SAT to SDF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting return flights from San Antonio Intl. (SAT) to Louisville Intl. (SDF), with prices starting from around £143 for flights that can be booked for departure within the next year. These flights typically include a layover in Love Field (DAL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The cheapest months to fly from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) are typically January and July, with average return flight prices around £263. These months can be a great option if you're looking for more budget-friendly travel, as they often fall outside peak holiday seasons, allowing airlines to offer lower fares.
How many flights per day from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
While there are no direct flights, you'll find approximately 62 connecting flights per day from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.). Some common connection points include Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The earliest flight from San Antonio International Airport (SAT) to Louisville International Airport (SDF) typically departs around 5:00 AM local time. This service is operated by American Airlines and is seasonal, active only in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
If you're flying from San Antonio International Airport (SAT) to Louisville International Airport (SDF), you'll typically find the most flights on a Friday, with around 48 options available. This gives you a good selection for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices no matter when you decide to travel.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
The most popular departure times for flights from San Antonio Intl. (SAT) to Louisville Intl. (SDF) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and United, offer flights during this window. Many travellers prefer these times as it allows them to arrive at their destination early in the day, giving them more time to settle in or start their activities.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
There are no nonstop flights from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.). For flights with one stop, you can expect the journey to typically take around 4 hours 48 minutes. If your flight has two or more stops, the travel time will be longer, usually around 8 hours 18 minutes. The distance between these two cities is approximately 1,518 kilometers. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
Yes, you can fly business class or first class between SAT and SDF. You can fly business class with Delta.First class cabins are available on Spirit Airlines, United, Delta, and American Airlines.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Louisville, KY (SDF) from San Antonio, TX (SAT)?
If you're planning to travel to Louisville from San Antonio Intl. (SAT), you can fly directly into Louisville Intl. (SDF). Some flights may connect through major hubs like George Bush Intercontinental (IAH), Love Field (DAL), or Dallas-Fort Worth Intl. (DFW) before reaching Louisville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Louisville, KY (SDF-Louisville Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Louisville Intl.
Distance
1508 km

Book with confidence

Compare flights from San Antonio to Louisville easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Antonio to Louisville. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Louisville Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Antonio Intl. to Louisville Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Antonio Intl. (SAT) to Louisville Intl. (SDF)

The easiest way to view the best deals on flights from San Antonio to Louisville today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Antonio Intl. to Louisville Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Antonio and Louisville
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Antonio to Louisville flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Antonio Intl. to Louisville Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Antonio to Louisville easily and book with confidence

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