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South Padre Island

$339+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MFE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$339
(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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:51 pmSDF - BRO
1 stop7h 08mAmerican Airlines
Sun 8/2410:33 amBRO - SDF
1 stop6h 01mAmerican Airlines
Deal found 7/30$339
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/209:40 amSDF - BRO
1 stop7h 23mUnited Airlines
Thu 9/255:15 pmBRO - SDF
2 stops24h 18mUnited Airlines
Deal found 7/31$439

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 July 31, 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

Mon 8/18

4:51 pm-10:59 pm

1 stop7h 08m

Brownsville South Padre Is. Intl

Sun 8/24

10:33 am-5:34 pm

1 stop6h 01m

$339

LouisvilleBrownsville

SDF - BRO

SDFBRO

Louisville Intl

Sat 9/20

9:40 am-4:03 pm

1 stop7h 23m

Brownsville South Padre Is. Intl

Thu 9/25

5:15 pm-6:33 pm

2 stops24h 18m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, September is the cheapest month in which you can book a flight from Louisville to South Padre Island (average of $281). Flying from Louisville to South Padre Island in December is currently the most expensive (average of $416). 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 July 31, 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 July 31, 2025.
Read reviews from past customers who have flown United Airlines and American 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
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

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
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

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!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

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.

  • 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, September is the cheapest month in which you can book a flight from Louisville to South Padre Island (average of $281). Flying from Louisville to South Padre Island in December is currently the most expensive (average of $416). 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.

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$403FlexibilityNo cancel feeOn-time69%

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