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$154+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(United Airlines)

One-way from

$110
(United Airlines)

Popular in

August

Cheapest in

May

Average price

$258
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. 7% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 2/412:27 pmAUS - BRO
1 stop3h 45mUnited Airlines
Wed 2/1112:13 pmBRO - AUS
1 stop5h 02mUnited Airlines
Deal found 1/7$229
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/225:55 pmAUS - BRO
1 stop3h 36mUnited Airlines
Sat 1/247:15 amBRO - AUS
1 stop4h 16mUnited Airlines
Deal found 1/7$249
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 2/65:55 pmAUS - BRO
1 stop3h 36mUnited Airlines
Mon 2/99:30 amBRO - AUS
1 stop3h 49mUnited Airlines
Deal found 1/8$254
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 2/65:01 amAUS - BRO
1 stop5h 20mAmerican Airlines
Tue 2/106:49 pmBRO - AUS
1 stop3h 39mAmerican Airlines
Deal found 1/7$263
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Tue 1/277:05 amAUS - BRO
1 stop4h 26mUnited Airlines
Sat 1/317:15 amBRO - AUS
1 stop4h 16mUnited Airlines
Deal found 1/7$304
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/75:55 pmAUS - BRO
1 stop3h 36mUnited Airlines
Thu 1/87:15 amBRO - AUS
1 stop6h 04mUnited Airlines
Deal found 1/7$307
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/1611:45 amAUS - BRO
1 stop6h 34mAmerican Airlines
Sat 1/176:00 amBRO - AUS
1 stop4h 27mAmerican Airlines
Deal found 1/7$358
This American Airlines deal was found by Cheapflights users on 1/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/135:53 pmAUS - BRO
1 stop5h 40mAmerican Airlines
Wed 1/143:18 pmBRO - AUS
1 stop4h 50mAmerican Airlines
Deal found 1/8$367
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/64:23 pmAUS - BRO
1 stop5h 08mUnited Airlines
Tue 2/107:15 amBRO - AUS
2 stops15h 32mUnited Airlines
Deal found 1/7$417
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/265:00 amAUS - BRO
1 stop5h 17mAmerican Airlines
Sun 3/15:40 amBRO - AUS
1 stop3h 54mAmerican Airlines
Deal found 1/6$419

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 January 8, 2026.
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

Wed 2/4

12:27 pm-4:12 pm

1 stop3h 45m

Brownsville South Padre Is. Intl

Wed 2/11

12:13 pm-5:15 pm

1 stop5h 02m

$229

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 1/22

5:55 pm-9:31 pm

1 stop3h 36m

Brownsville South Padre Is. Intl

Sat 1/24

7:15 am-11:31 am

1 stop4h 16m

$249

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 1/23

5:30 am-11:31 am

1 stop6h 01m

Brownsville South Padre Is. Intl

Tue 1/27

5:25 pm-9:35 pm

1 stop4h 10m

$249

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 2/6

5:55 pm-9:31 pm

1 stop3h 36m

Brownsville South Padre Is. Intl

Mon 2/9

9:30 am-1:19 pm

1 stop3h 49m

$254

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 2/6

5:01 am-10:21 am

1 stop5h 20m

Brownsville South Padre Is. Intl

Tue 2/10

6:49 pm-10:28 pm

1 stop3h 39m

$263

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 1/27

7:05 am-11:31 am

1 stop4h 26m

Brownsville South Padre Is. Intl

Sat 1/31

7:15 am-11:31 am

1 stop4h 16m

$304

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 2/26

5:00 am-10:17 am

1 stop5h 17m

Brownsville South Padre Is. Intl

Sun 3/1

5:40 am-9:34 am

1 stop3h 54m

$419

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 2/26

7:59 pm-4:12 pm

2 stops20h 13m

Brownsville South Padre Is. Intl

Sun 3/1

7:18 am-1:08 pm

1 stop5h 50m

$447

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 1/18

5:10 am-11:31 am

1 stop6h 21m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 January.
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 January is currently the most expensive (average of $147). 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.

How much does it cost to fly round-trip from Austin to Brownsville?

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 January 8, 2026.
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
9,139 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 3h 33m. Fly via United Airlines to get the fastest option. Austin and Brownsville are separated by a distance of 296 mi.

  • 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 28% 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 January is currently the most expensive (average of $147). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$258FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$288FlexibilityNo cancel feeOn-time69%

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