$110 Cheap United flights Austin (AUS) to Brownsville (BRO)

View $110 flight on Mon, Aug 4, 2025Opens in a new window

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$110 Cheap United flights Austin (AUS) to Brownsville (BRO)

Prices were available within the past 7 days and start at $110 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 5 - Sat, Sep 6
AUS
Austin
BRO
Brownsville
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 5 from Austin to Brownsville, returning Sat, Sep 6, priced at $219 found 4 hours ago
United
Fri, Sep 5 - Sat, Sep 6
AUS
Austin
BRO
Brownsville
$238 Roundtrip, found 4 hours ago
$238
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Sep 5 from Austin to Brownsville, returning Sat, Sep 6, priced at $238 found 4 hours ago
United
Tue, Aug 5 - Sat, Aug 9
AUS
Austin
BRO
Brownsville
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 5 from Austin to Brownsville, returning Sat, Aug 9, priced at $239 found 3 days ago
United
Sun, Feb 15 - Sat, Feb 21
AUS
Austin
BRO
Brownsville
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 15 from Austin to Brownsville, returning Sat, Feb 21, priced at $240 found 4 days ago
United
Tue, Jul 29 - Sat, Aug 2
AUS
Austin
BRO
Brownsville
$244 Roundtrip, found 12 hours ago
$244
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Jul 29 from Austin to Brownsville, returning Sat, Aug 2, priced at $244 found 12 hours ago
United
Sun, Feb 15 - Sat, Feb 21
AUS
Austin
BRO
Brownsville
$245 Roundtrip, found 4 days ago
$245
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 15 from Austin to Brownsville, returning Sat, Feb 21, priced at $245 found 4 days ago
Flights from Austin (AUS) to Brownsville (BRO)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Brownsville-South Padre Island Intl.
Airlines serving
American Airlines, United
Popular airline
American Airlines
Distance
297 mi

Frequently asked questions

How much is a United Airlines flight from Austin-Bergstrom Intl. Airport (AUS) to Brownsville-South Padre Island Intl. Airport (BRO)?
You'll discover cheap round-trip United Airlines flights from $219 from AUS to BRO by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $110 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from AUS to BRO with United Airlines?
Look for one-way or round-trip flights to Brownsville in October or January. You could find an affordable fare with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from Austin-Bergstrom Intl. Airport (AUS) to Brownsville-South Padre Island Intl. Airport (BRO) with United Airlines?
Start searching one to three months before your departure to get cheap fares on United Airlines flights from Austin-Bergstrom Intl. Airport (AUS) to Brownsville-South Padre Island Intl. Airport (BRO). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Austin-Bergstrom Intl. Airport (AUS) to Brownsville-South Padre Island Intl. Airport (BRO)?
Fill in your dates, hit search and select "Nonstop" on Expedia to find any direct flights from AUS to BRO with United Airlines or other carriers.
What is the earliest United Airlines flight from AUS to BRO?
To find the earliest departure from AUS to BRO with United Airlines, filter your search by "Morning" and "Early Morning." Choosing an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Brownsville?
Brownsville-South Padre Island Intl. Airport (BRO) is the primary Brownsville hub for United Airlines flights from Austin-Bergstrom Intl. Airport (AUS).
Why fly with United Airlines from AUS to BRO?
Depart from AUS to BRO with United Airlines and you can look forward to a range of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Austin-Bergstrom Intl. Airport (AUS) to Brownsville-South Padre Island Intl. Airport (BRO)?
It's generally possible to change or cancel your flight, although additional charges may apply if your booking was made more than 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you need to adjust your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for further information.

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