HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Padre Island

$429+ Cheap flights from Louisville (SDF) to South Padre Island, TX

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HRL
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to South Padre Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to South Padre Island

Keep the following information in mind while searching for Louisville to South Padre Island flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$429
(American Airlines)
From Louisville Intl to South Padre Island
Search Deals

Find flight deals from Louisville to South Padre Island

Cheapest flights from Louisville to South Padre Island
Explore the most affordable flight options available from Louisville to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/292:24 pmSDF - BRO
1 stop4h 45mAmerican Airlines
vie. 10/35:26 amBRO - SDF
1 stop5h 19mAmerican Airlines
Deal found 9/14$429
This United Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/297:00 amSDF - BRO
1 stop5h 20mUnited Airlines
vie. 10/312:10 pmBRO - SDF
2 stops9h 50mUnited Airlines
Deal found 9/14$434

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to South Padre Island 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 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Louisville to South Padre Island that are best for you.

Fly from

Louisville

Fly to

South Padre Island

Route

Depart

Return

Price

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

lun. 9/29

2:24 pm-6:09 pm

1 stop4h 45m

Brownsville South Padre Is. Intl

vie. 10/3

5:26 am-11:45 am

1 stop5h 19m

$429

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

lun. 9/29

7:00 am-11:20 am

1 stop5h 20m

Brownsville South Padre Is. Intl

vie. 10/3

12:10 pm-11:00 pm

2 stops9h 50m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Louisville to South Padre Island

Have a flexible travel schedule? Discover the best time to fly to South Padre Island 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to South Padre Island

What is the cheapest month to book a flight from Louisville to South Padre Island?

Currently, April is the cheapest month in which you can book a flight from Louisville to South Padre Island (average of $267). Flying from Louisville to South Padre Island in June is currently the most expensive (average of $382). 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 SO9?

Find hourly flight availability from Louisville to South Padre Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to South Padre Island as you normally would.

Reviews of airlines servicing South Padre Island

Get insights into the airlines that provide service to South Padre Island. 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 South Padre Island. Reviews last updated septiembre 15, 2025.
Read reviews from past customers who have flown United Airlines from Louisville to South Padre Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What airport do you fly from for flights from Louisville to South Padre Island?

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to South Padre Island from Louisville. Booking flights from Louisville Intl (SDF) to South Padre Island should be relatively easy as there are 0 daily outbound flights to South Padre Island from 2 different airlines.

  • How long is the flight from Louisville to South Padre Island?

    There are many flights that can get you from Louisville to South Padre Island in 4h 45m. Fly via American Airlines or United Airlines to get the fastest option. Louisville and South Padre Island are separated by a distance of 1087 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Louisville to South Padre Island that include hotel bookings?

    Yes. In addition to deals on Louisville to South Padre Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to South Padre Island?

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

  • Can I find deals for business class flights from Louisville to South Padre Island?

    Yes. Cheapflights offers flight deals from Louisville to South Padre Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to South Padre Island?

    Currently, April is the cheapest month in which you can book a flight from Louisville to South Padre Island (average of $267). Flying from Louisville to South Padre Island in June is currently the most expensive (average of $382). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Hobby flights
Cincinnati to Dallas/Fort Worth flights
Nashville to Hobby flights
Nashville to Dallas/Fort Worth flights
Cincinnati to George Bush Intcntl flights
Nashville to George Bush Intcntl flights
Louisville to Hobby flights
Cincinnati to Austin flights
Knoxville to Dallas/Fort Worth flights
Louisville to George Bush Intcntl flights
Nashville to Love Field flights
Louisville to Dallas/Fort Worth flights
Nashville to Austin flights
Knoxville to Hobby flights
Knoxville to George Bush Intcntl flights
Cincinnati to San Antonio flights
Nashville to San Antonio flights
Cincinnati to Love Field flights
Nashville to El Paso flights
Louisville to Austin flights
Louisville to Love Field flights
Lexington to Dallas/Fort Worth flights
Louisville to San Antonio flights
Lexington to Hobby flights
Evansville to San Antonio flights
Knoxville to San Antonio flights
Blountville to Dallas/Fort Worth flights
Lexington to George Bush Intcntl flights
Knoxville to Love Field flights
Cincinnati to El Paso flights
Lexington to Austin flights
Knoxville to Austin flights
Evansville to Dallas/Fort Worth flights
Lexington to San Antonio flights
Evansville to Hobby flights
Evansville to George Bush Intcntl flights
Blountville to San Antonio flights
Blountville to Hobby flights
Cincinnati to Corpus Christi flights
Blountville to George Bush Intcntl flights
Lexington to El Paso flights
Lexington to Love Field flights
Louisville to El Paso flights
Nashville to Waco flights
Knoxville to El Paso flights
Blountville to Austin flights
Nashville to Corpus Christi flights
Cincinnati to Lubbock flights
Cincinnati to McAllen flights
Knoxville to McAllen flights

Top 2 airlines flying from Louisville to South Padre Island

Discover the top 2 airlines that operate flights from Louisville to South Padre Island. 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 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$468FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.