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

$145+ Cheap flights from Austin (AUS) to South Padre Island, TX

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MFE
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin 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 Austin to South Padre Island

Cheapest flights from Austin to South Padre Island
Explore the most affordable flight options available from Austin to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.

This United Airlines deal was found by Cheapflights users on 5/12. 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 7/2512:15 pm
AUS
-
BRO
1 stop5h 27m
United Airlines
Fri 7/319:20 am
BRO
-
AUS
1 stop3h 52m
United Airlines
Deal found 5/12$279
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 8/62:18 pm
AUS
-
BRO
1 stop4h 26m
United Airlines
Sun 8/97:20 am
BRO
-
AUS
1 stop5h 52m
United Airlines
Deal found 5/12$284
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 6/126:04 pm
AUS
-
BRO
1 stop3h 48m
United Airlines
Sat 6/137:20 am
BRO
-
AUS
1 stop6h 04m
United Airlines
Deal found 5/11$289
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/17:56 pm
AUS
-
BRO
1 stop4h 27m
American Airlines
Tue 6/96:42 pm
BRO
-
AUS
1 stop5h 16m
American Airlines
Deal found 5/11$290
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/17:56 pm
AUS
-
BRO
1 stop4h 27m
American Airlines
Sat 6/66:42 pm
BRO
-
AUS
1 stop4h 06m
American Airlines
Deal found 5/12$299
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 5/292:18 pm
AUS
-
BRO
1 stop4h 19m
United Airlines
Sat 5/307:20 am
BRO
-
AUS
1 stop6h 04m
United Airlines
Deal found 5/12$309
This American Airlines deal was found by Cheapflights users on 5/10. 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 5/176:00 am
AUS
-
BRO
1 stop4h 14m
American Airlines
Sun 5/245:30 am
BRO
-
AUS
1 stop4h 32m
American Airlines
Deal found 5/10$319
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 6/112:18 pm
AUS
-
BRO
1 stop4h 26m
United Airlines
Mon 6/157:20 am
BRO
-
AUS
1 stop6h 02m
United Airlines
Deal found 5/12$322
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/166:00 pm
AUS
-
BRO
1 stop3h 59m
United Airlines
Wed 5/207:20 am
BRO
-
AUS
1 stop3h 56m
United Airlines
Deal found 5/8$329
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 5/1412:15 pm
AUS
-
BRO
1 stop4h 09m
United Airlines
Sun 5/177:20 am
BRO
-
AUS
1 stop5h 49m
United Airlines
Deal found 5/10$339
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 6/208:20 pm
AUS
-
BRO
1 stop4h 03m
American Airlines
Tue 6/235:30 am
BRO
-
AUS
1 stop5h 15m
American Airlines
Deal found 5/12$341
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 5/146:00 am
AUS
-
BRO
1 stop4h 14m
American Airlines
Sun 5/177:41 pm
BRO
-
AUS
1 stop4h 06m
American Airlines
Deal found 5/13$349

Find flight deals from Austin to South Padre Island

Keep the following information in mind while searching for Austin to South Padre Island flight deals. Data was last updated May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$145
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$248
Provider with most accurate pricing for Austin Bergstrom-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Brownsville South Padre Is. Intl flights.
Search Deals
From Austin Bergstrom to South Padre Island
Search Deals
One-way flight from Austin Bergstrom to South Padre Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 May 13, 2026.
Use the filters below to find and compare flights from Austin to South Padre Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 7/25

12:15 pm-5:42 pm

1 stop5h 27m

Brownsville South Padre Is. Intl

Fri 7/31

9:20 am-1:12 pm

1 stop3h 52m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 8/6

2:18 pm-6:44 pm

1 stop4h 26m

Brownsville South Padre Is. Intl

Sun 8/9

7:20 am-1:12 pm

1 stop5h 52m

$284

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 6/11

12:15 pm-3:57 pm

1 stop3h 42m

Brownsville South Padre Is. Intl

Wed 6/17

12:10 pm-5:27 pm

1 stop5h 17m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 6/1

7:56 pm-12:23 am

1 stop4h 27m

Brownsville South Padre Is. Intl

Tue 6/9

6:42 pm-11:58 pm

1 stop5h 16m

$290

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 5/29

2:18 pm-6:37 pm

1 stop4h 19m

Brownsville South Padre Is. Intl

Tue 6/2

7:20 am-1:12 pm

1 stop5h 52m

$309

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 5/26

2:18 pm-6:37 pm

1 stop4h 19m

Brownsville South Padre Is. Intl

Sat 5/30

7:20 am-11:14 am

1 stop3h 54m

$309

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 5/29

2:18 pm-6:37 pm

1 stop4h 19m

Brownsville South Padre Is. Intl

Sat 5/30

7:20 am-1:24 pm

1 stop6h 04m

$309

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 5/17

6:00 am-10:14 am

1 stop4h 14m

Brownsville South Padre Is. Intl

Sun 5/24

5:30 am-10:02 am

1 stop4h 32m

$319

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 6/11

2:18 pm-6:44 pm

1 stop4h 26m

Brownsville South Padre Is. Intl

Mon 6/15

7:20 am-1:22 pm

1 stop6h 02m

$322
Quickest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 5/16

6:00 pm-9:59 pm

1 stop3h 59m

Brownsville South Padre Is. Intl

Wed 5/20

7:20 am-11:16 am

1 stop3h 56m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

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

What is the cheapest time of day to fly from AUS to SO9?

Find hourly flight availability from Austin 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 May 13, 2026.

A simple way to save on the total cost of your ticket is to fly from Austin to South Padre Island at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Austin to South Padre Island

Explore weekly flight availability from Austin to South Padre Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 13, 2026.

The most flights from AUS to SO9 are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Austin to South Padre Island?

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 May 13, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Austin 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
9,706 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,706 reviews
United Airlines
7.4
Good
9,706 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,662 reviews
United Airlines
7.4
Good
9,706 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Austin 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 Austin to South Padre Island?

    Most people fly from Austin Bergstrom (AUS) if they book a flight from Austin to South Padre Island. On average, Austin Bergstrom has 0 outbound flights to South Padre Island per day from 4 airlines. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

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

    A quick flight from Austin to South Padre Island can take about 4h 27m. United Airlines provides one of the quickest options available for as low as $290. Airlines will cover a distance of 296 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Austin to South Padre Island?

    Before booking your flight to South Padre Island from Austin, check out the most reliable airlines to get you to your destination on time: KLM (87%), Aeromexico (82%), SkyWest Airlines( 80%).

  • What are the cheapest flights from Austin to South Padre Island?

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Austin Bergstrom - Brownsville South Padre Is. Intl) can be booked for $279 on average, our data indicates $188 when flying from Austin to South Padre Island.

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

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

  • How can I find direct flights from Austin 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 Austin to South Padre Island.

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

    Yes. Cheapflights offers flight deals from Austin 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.

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 Austin to South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Hobby flights
Hobby to Dallas/Fort Worth flights
George Bush Intcntl to Dallas/Fort Worth flights
Dallas/Fort Worth to George Bush Intcntl flights
Dallas/Fort Worth to San Antonio flights
El Paso to Dallas/Fort Worth flights
Dallas/Fort Worth to El Paso flights
San Antonio to Dallas/Fort Worth flights
Hobby to El Paso flights
George Bush Intcntl to El Paso flights
Love Field to Hobby flights
Hobby to Love Field flights
Dallas/Fort Worth to Corpus Christi flights
Austin to Dallas/Fort Worth flights
El Paso to Hobby flights
Hobby to Lubbock flights
Dallas/Fort Worth to Austin flights
El Paso to George Bush Intcntl flights
McAllen to Dallas/Fort Worth flights
San Antonio to Love Field flights
Love Field to San Antonio flights
Dallas/Fort Worth to McAllen flights
Austin to El Paso flights
Love Field to El Paso flights
George Bush Intcntl to Lubbock flights
Dallas/Fort Worth to Harlingen flights
Lubbock to Hobby flights
Hobby to San Antonio flights
Hobby to Amarillo flights
El Paso to Love Field flights
Corpus Christi to Dallas/Fort Worth flights
El Paso to Austin flights
San Antonio to El Paso flights
George Bush Intcntl to San Antonio flights
Hobby to Harlingen flights
Dallas/Fort Worth to Brownsville flights
San Antonio to Hobby flights
Hobby to Austin flights
Austin to Lubbock flights
Austin to Love Field flights
Hobby to Brownsville flights
Hobby to Midland flights
Lubbock to George Bush Intcntl flights
El Paso to San Antonio flights
Dallas/Fort Worth to Lubbock flights
Love Field to Austin flights
San Antonio to George Bush Intcntl flights
Austin to Hobby flights
George Bush Intcntl to Amarillo flights
George Bush Intcntl to Brownsville flights

Top 4 airlines flying from Austin to South Padre Island

Discover the top 4 airlines that operate flights from Austin 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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$217FlexibilityNo cancel feeOn-time63%
DeltaCheapest$118Average$213FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$138Average$260FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$328FlexibilityNo cancel feeOn-time71%

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.