In terms of precipitation, rainfall in South Padre Island ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit South Padre Island when rainfall is around 1.1 in.

If weather is an important factor for your trip to South Padre Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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

Looking at all options, your cheapest flight can be booked for $169. While the most popular route (Austin Bergstrom - Brownsville South Padre Is. Intl) can be booked for $309 on average, our data indicates $379 when flying from Austin to South Padre Island.

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: SkyWest Airlines (81%), Delta (81%), Aeromexico( 80%).

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.

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.

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Most accurate provider	FlightHub 3 stars
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Popular in	March
Cheapest in	February
Average price	$266

Provider with most accurate pricing for Austin Bergstrom-Brownsville South Padre Is. Intl flight deals.

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Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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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?

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 18% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing South Padre Island

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

10,233 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,233 reviews

United Airlines

7.4

Good

10,233 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

American Airlines

7.0

Good

12,074 reviews

United Airlines

7.4

Good

10,233 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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.
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: SkyWest Airlines (81%), Delta (81%), Aeromexico( 80%).
What are the cheapest flights from Austin to South Padre Island?
Looking at all options, your cheapest flight can be booked for $169. While the most popular route (Austin Bergstrom - Brownsville South Padre Is. Intl) can be booked for $309 on average, our data indicates $379 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.

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Top 4 airlines flying from Austin to South Padre Island

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$128	Average$239	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$139	Average$249	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$194	Average$278	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$268	Average$362	FlexibilityNo cancel fee	On-time71%

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

Find cheap flights from Austin to South Padre Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Austin to South Padre Island

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Popular in

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Average price

Cheapflights Insights

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

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 18% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing South Padre Island

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.

Related info for your journey

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Austin to South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to South Padre Island by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Austin to South Padre Island by cabin class

Find flights from Austin to South Padre Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Austin and South Padre Island flights

Browse other Austin and South Padre Island flight options. Last updated on September 24, 2026.

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Top 4 airlines flying from Austin to South Padre Island

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