Title: Cheap Flights from Louisville (SDF) to San Antonio (SAT) - Expedia.ca ![](https://images.trvl-media.com/place/178303/f064855c-c445-4fbe-ad43-4a2de1aff6a8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178303/f064855c-c445-4fbe-ad43-4a2de1aff6a8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Louisville (SDF) to San Antonio (SAT) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Louisville International Airport (SDF) to San Antonio International Airport (SAT) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:sat,departure:15/11/2025TANYT&leg2=from:sat,to:sdf,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:sat,departure:15/11/2025TANYT&leg2=from:sat,to:sdf,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:sat,departure:15/11/2025TANYT&leg2=from:sat,to:sdf,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:sat,departure:15/11/2025TANYT&leg2=from:sat,to:sdf,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:sat,departure:15/11/2025TANYT&leg2=from:sat,to:sdf,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Louisville (SDF) to San Antonio (SAT) ### August is typically the cheapest month to fly From CA $250 - CA $747 per traveller. Flight from Louisville to San Antonio (SDF - SAT) route information | Origin airport | Louisville Intl. | | --- | --- | | Destination airport | San Antonio Intl. | | Distance | 1508 km | ## Louisville to San Antonio Flights **The easy way to book your flights from Louisville to San Antonio**  With Expedia, it’s simple to find and book flights to San Antonio from Louisville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to San Antonio Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Louisville to San Antonio today, tomorrow, or this week.   **Save dollars with cheap flights from Louisville Intl., SDF to San Antonio Intl., SAT**  Sort your search results by price to find great deals on your flight from Louisville to San Antonio—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Antonio from Louisville currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Antonio   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Antonio from Louisville**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Antonio with Expedia today. ## Frequently asked questions ### How much is a flight from Louisville Intl. Airport (SDF) to San Antonio Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Louisville Intl. Airport (SDF) to San Antonio Airport was . Great fares don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Louisville Muhammad Ali Intl. Airport to San Antonio Airport? > We understand that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from SDF to San Antonio Airport that have flexible change policies? > Flights from Louisville Intl. Airport (SDF) to San Antonio Airport with flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between flights, without any additional fees to worry about. ### How many hours is the flight from Louisville Muhammad Ali Intl. Airport to San Antonio Airport? > The flight time between Louisville Muhammad Ali Intl. Airport and SAT is 5 hours and 11 minutes. If you get peckish on longer flights, pack some fruit or snacks in your cabin baggage. ### How far is the flight from Louisville Muhammad Ali Intl. Airport to SAT? > Expect to be cruising at altitude for a while, as the flight distance from Louisville to San Antonio is 1,500 kilometres. Set up a playlist of your favourite tunes before you leave home to keep yourself entertained during your flight. ### Which airlines fly direct from Louisville Muhammad Ali Intl. Airport to San Antonio Intl. Airport (SAT)? > Unfortunately, there are no airlines that fly directly between SDF and San Antonio Airport. You'll need to book a flight with at least one stop. ### Are Louisville Muhammad Ali Intl. Airport to San Antonio Intl. Airport (SAT) flight tickets cheaper when they're purchased at the last minute? > It is possible to get amazing last-minute deals from Louisville Intl. Airport (SDF) to San Antonio Airport, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can feel confident knowing you're always getting the latest offers. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Atlanta to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178232/553248633938962547/atlanta-to-north-san-antonio-sat) - [Flights from Atlanta to East San Antonio](https://www.expedia.ca/lp/flights/178232/6059169/atlanta-to-east-san-antonio) - [Flights from Calgary to East San Antonio](https://www.expedia.ca/lp/flights/178245/6059169/calgary-to-east-san-antonio) - [Flights from Charlotte to East San Antonio](https://www.expedia.ca/lp/flights/178247/6059169/charlotte-to-east-san-antonio) - [Flights from Dallas to East San Antonio](https://www.expedia.ca/lp/flights/178253/6059169/dallas-to-east-san-antonio) - [Flights from Dallas to Alamo Plaza](https://www.expedia.ca/lp/flights/178253/6229132/dallas-to-alamo-plaza) - [Flights from Denver to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178254/553248633938962547/denver-to-north-san-antonio-sat) - [Flights from Detroit to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178255/553248633938962547/detroit-to-north-san-antonio-sat) - [Flights from Las Vegas to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178276/553248633938962547/las-vegas-to-north-san-antonio-sat) - [Flights from Las Vegas to East San Antonio](https://www.expedia.ca/lp/flights/178276/6059169/las-vegas-to-east-san-antonio) - [Flights from Los Angeles to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178280/553248633938962547/los-angeles-to-north-san-antonio-sat) - [Flights from Los Angeles to East San Antonio](https://www.expedia.ca/lp/flights/178280/6059169/los-angeles-to-east-san-antonio) - [Flights from Memphis to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178284/553248633938962547/memphis-to-north-san-antonio-sat) - [Flights from Miami to East San Antonio](https://www.expedia.ca/lp/flights/178286/6059169/miami-to-east-san-antonio) - [Flights from Minneapolis - St. Paul to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178287/553248633938962547/minneapolis-st-paul-to-north-san-antonio-sat) - [Flights from Minneapolis - St. Paul to East San Antonio](https://www.expedia.ca/lp/flights/178287/6059169/minneapolis-st-paul-to-east-san-antonio) - [Flights from Orlando to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178294/553248633938962547/orlando-to-north-san-antonio-sat) - [Flights from Orlando to East San Antonio](https://www.expedia.ca/lp/flights/178294/6059169/orlando-to-east-san-antonio) - [Flights from Phoenix to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178298/553248633938962547/phoenix-to-north-san-antonio-sat) - [Flights from Phoenix to East San Antonio](https://www.expedia.ca/lp/flights/178298/6059169/phoenix-to-east-san-antonio) - [Flights from Salt Lake City to North San Antonio - SAT](https://www.expedia.ca/lp/flights/178302/553248633938962547/salt-lake-city-to-north-san-antonio-sat) - 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