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$110+ Cheap flights from Austin to Brownsville (AUS - BRO)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRO
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheap flight deals from Austin to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Brownsville (BRO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$219
(United Airlines)

One-way from

$110
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$318
Provider with most accurate pricing for Austin Bergstrom-Brownsville South Padre Is. Intl flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Brownsville South Padre Is. Intl flights.
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From Austin Bergstrom to Brownsville South Padre Is. Intl
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One-way flight from Austin Bergstrom to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Austin to Brownsville

Cheapest flights from Austin to Brownsville
Explore the most affordable flight options available from Austin to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 11/209:45 amAUS - BRO
1 stop6h 15mUnited Airlines
sáb. 11/225:15 pmBRO - AUS
1 stop5h 44mUnited Airlines
Deal found 10/27$219
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/126:00 amAUS - BRO
1 stop4h 09mAmerican Airlines
mié. 11/192:48 pmBRO - AUS
1 stop4h 37mAmerican Airlines
Deal found 10/27$224
This American Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 11/65:01 amAUS - BRO
1 stop4h 55mAmerican Airlines
dom. 11/96:11 pmBRO - AUS
1 stop4h 38mAmerican Airlines
Deal found 10/26$239
This American Airlines deal was found by Cheapflights users on 10/26. 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.
mié. 11/58:34 amAUS - BRO
1 stop5h 44mAmerican Airlines
sáb. 11/85:42 pmBRO - AUS
1 stop5h 09mAmerican Airlines
Deal found 10/26$249
This United Airlines deal was found by Cheapflights users on 10/25. 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. 12/17:43 pmAUS - BRO
1 stop3h 53mUnited Airlines
jue. 12/412:15 pmBRO - AUS
1 stop3h 07mUnited Airlines
Deal found 10/25$253
This United Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 10/305:30 amAUS - BRO
1 stop5h 58mUnited Airlines
sáb. 11/19:35 amBRO - AUS
1 stop5h 44mUnited Airlines
Deal found 10/26$269
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/197:43 pmAUS - BRO
1 stop3h 53mUnited Airlines
sáb. 11/225:15 pmBRO - AUS
1 stop5h 44mUnited Airlines
Deal found 10/27$279
This United Airlines deal was found by Cheapflights users on 10/26. 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.
mar. 10/285:30 amAUS - BRO
1 stop5h 58mUnited Airlines
mié. 10/299:35 amBRO - AUS
1 stop3h 39mUnited Airlines
Deal found 10/26$287
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/1112:15 pmAUS - BRO
1 stop3h 45mUnited Airlines
sáb. 11/157:15 amBRO - AUS
1 stop5h 59mUnited Airlines
Deal found 10/27$289
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/265:30 amAUS - BRO
1 stop5h 58mUnited Airlines
dom. 11/309:30 pmBRO - AUS
1 stop3h 18mUnited Airlines
Deal found 10/27$334
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/255:59 pmAUS - BRO
1 stop5h 37mUnited Airlines
mar. 12/25:25 pmBRO - AUS
1 stop26h 27mUnited Airlines
Deal found 10/27$372
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/255:30 amAUS - BRO
1 stop5h 56mUnited Airlines
lun. 12/295:10 amBRO - AUS
1 stop3h 20mUnited Airlines
Deal found 10/28$403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Brownsville 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 octubre 28, 2025.
Use the filters below to find and compare flights from Austin to Brownsville that are best for you.

Fly from

Austin

Fly to

Brownsville

Route

Depart

Return

Price

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

jue. 11/20

9:45 am-4:00 pm

1 stop6h 15m

Brownsville South Padre Is. Intl

sáb. 11/22

5:15 pm-10:59 pm

1 stop5h 44m

$219

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

jue. 11/20

2:16 pm-8:25 pm

1 stop6h 09m

Brownsville South Padre Is. Intl

mar. 11/25

7:15 am-11:07 am

1 stop3h 52m

$219

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

jue. 11/6

5:01 am-9:56 am

1 stop4h 55m

Brownsville South Padre Is. Intl

dom. 11/9

6:11 pm-10:49 pm

1 stop4h 38m

$239

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

lun. 12/1

7:43 pm-11:36 pm

1 stop3h 53m

Brownsville South Padre Is. Intl

jue. 12/4

12:15 pm-3:22 pm

1 stop3h 07m

$253

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

mié. 11/19

7:43 pm-11:36 pm

1 stop3h 53m

Brownsville South Padre Is. Intl

sáb. 11/22

5:15 pm-10:59 pm

1 stop5h 44m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

mar. 11/11

12:15 pm-4:00 pm

1 stop3h 45m

Brownsville South Padre Is. Intl

sáb. 11/15

7:15 am-1:14 pm

1 stop5h 59m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

mar. 11/25

5:59 pm-11:36 pm

1 stop5h 37m

Brownsville South Padre Is. Intl

mar. 12/2

5:25 pm-7:52 pm

1 stop26h 27m

$372

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

jue. 12/25

7:05 am-11:26 am

1 stop4h 21m

Brownsville South Padre Is. Intl

lun. 12/29

5:10 am-8:30 am

1 stop3h 20m

$403

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

mié. 11/12

6:00 am-10:09 am

1 stop4h 09m

Brownsville South Padre Is. Intl

lun. 12/1

7:20 pm-10:49 pm

1 stop3h 29m

$409

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

vie. 11/28

12:15 pm-4:00 pm

1 stop3h 45m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
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Compare providers for flights from Austin to Brownsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Brownsville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Brownsville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Brownsville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Brownsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Brownsville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Brownsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville 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 Brownsville

What is the cheapest month to book a flight from Austin to Brownsville?

Currently, May is the cheapest month in which you can book a flight from Austin to Brownsville (average of $60). Flying from Austin to Brownsville in July is currently the most expensive (average of $128). 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 AUS to BRO?

Find hourly flight availability from Austin to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Austin to Brownsville at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Brownsville

Get insights into the airlines that provide service to Brownsville. 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 Brownsville. Reviews last updated octubre 28, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Austin to Brownsville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

  • How long is the flight from Austin to Brownsville?

    There are many flights that can get you from Austin to Brownsville in 4h 55m. Fly via United Airlines or American Airlines to get the fastest option. Austin and Brownsville are separated by 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 cheapest airlines flying from Austin to Brownsville round-trip?

    Currently priced at $208, American Airlines will fly you from Austin to Brownsville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $218. These flights start at 26% lower than the current average price 3 months from now.

  • Can I find deals for flights from Austin to Brownsville that include hotel bookings?

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

  • How can I find direct flights from Austin to Brownsville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Brownsville.

  • Can I find deals for business class flights from Austin to Brownsville?

    Yes. Cheapflights offers flight deals from Austin to Brownsville 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 Austin to Brownsville?

    Currently, May is the cheapest month in which you can book a flight from Austin to Brownsville (average of $60). Flying from Austin to Brownsville in July is currently the most expensive (average of $128). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Austin to Brownsville

Discover the top 2 airlines that operate flights from Austin to Brownsville. 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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$258FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$279FlexibilityNo cancel feeOn-time69%

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