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$130+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRO
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap 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 March 14, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. 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 4/95:00 am
AUS
-
BRO
1 stop5h 12m
American Airlines
Sat 4/117:41 pm
BRO
-
AUS
1 stop4h 06m
American Airlines
Deal found 3/9$239
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:30 am
AUS
-
BRO
1 stop5h 49m
United Airlines
Wed 4/155:25 pm
BRO
-
AUS
1 stop5h 50m
United Airlines
Deal found 3/13$259
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/412:25 pm
AUS
-
BRO
1 stop3h 59m
United Airlines
Sat 4/1112:00 pm
BRO
-
AUS
1 stop5h 26m
United Airlines
Deal found 3/12$268
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/245:00 am
AUS
-
BRO
1 stop5h 17m
American Airlines
Sat 3/287:49 pm
BRO
-
AUS
1 stop4h 03m
American Airlines
Deal found 3/9$269
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/106:45 pm
AUS
-
BRO
1 stop4h 08m
American Airlines
Sun 4/127:41 pm
BRO
-
AUS
1 stop4h 06m
American Airlines
Deal found 3/9$274
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/2712:20 pm
AUS
-
BRO
1 stop6h 30m
United Airlines
Tue 3/319:25 am
BRO
-
AUS
1 stop3h 39m
United Airlines
Deal found 3/12$289
This American Airlines deal was found by Cheapflights users on 3/13. 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 3/266:00 am
AUS
-
BRO
1 stop4h 17m
American Airlines
Sun 3/298:05 pm
BRO
-
AUS
1 stop3h 51m
American Airlines
Deal found 3/13$299
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 4/512:39 pm
AUS
-
BRO
1 stop6h 55m
American Airlines
Sun 4/127:41 pm
BRO
-
AUS
1 stop4h 06m
American Airlines
Deal found 3/12$309
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/295:56 pm
AUS
-
BRO
1 stop3h 51m
United Airlines
Sat 5/27:20 am
BRO
-
AUS
1 stop4h 16m
United Airlines
Deal found 3/9$319
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/2012:20 pm
AUS
-
BRO
1 stop4h 02m
United Airlines
Sun 3/225:15 am
BRO
-
AUS
1 stop3h 19m
United Airlines
Deal found 3/12$328
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:30 am
AUS
-
BRO
1 stop5h 49m
United Airlines
Sun 4/197:15 am
BRO
-
AUS
1 stop4h 04m
United Airlines
Deal found 3/13$339
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 3/175:00 am
AUS
-
BRO
1 stop5h 17m
American Airlines
Wed 3/188:05 pm
BRO
-
AUS
1 stop3h 51m
American Airlines
Deal found 3/11$347

Find 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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$130
(American Airlines)

Popular in

August

Cheapest in

May

Average price

$417
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 Brownsville South Padre Is. Intl
Search Deals
One-way flight from Austin Bergstrom to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 14, 2026.
Use the filters below to find and compare flights from Austin to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 4/12

5:30 am-11:19 am

1 stop5h 49m

Brownsville South Padre Is. Intl

Wed 4/15

5:25 pm-11:15 pm

1 stop5h 50m

$259

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 4/14

5:56 pm-9:47 pm

1 stop3h 51m

Brownsville South Padre Is. Intl

Fri 4/17

5:25 pm-9:34 pm

1 stop4h 09m

$259

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 4/4

12:25 pm-4:24 pm

1 stop3h 59m

Brownsville South Padre Is. Intl

Sat 4/11

12:00 pm-5:26 pm

1 stop5h 26m

$268

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 4/12

6:00 am-10:12 am

1 stop4h 12m

Brownsville South Padre Is. Intl

Wed 4/15

7:41 pm-11:47 pm

1 stop4h 06m

$269

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 3/24

5:00 am-10:17 am

1 stop5h 17m

Brownsville South Padre Is. Intl

Sat 3/28

7:49 pm-11:52 pm

1 stop4h 03m

$269

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 4/10

6:45 pm-10:53 pm

1 stop4h 08m

Brownsville South Padre Is. Intl

Sun 4/12

7:41 pm-11:47 pm

1 stop4h 06m

$274

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 3/27

12:20 pm-6:50 pm

1 stop6h 30m

Brownsville South Padre Is. Intl

Tue 3/31

9:25 am-1:04 pm

1 stop3h 39m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 4/29

5:56 pm-9:47 pm

1 stop3h 51m

Brownsville South Padre Is. Intl

Sat 5/2

7:20 am-11:36 am

1 stop4h 16m

$319
Quickest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 3/20

12:20 pm-4:22 pm

1 stop4h 02m

Brownsville South Padre Is. Intl

Sun 3/22

5:15 am-8:34 am

1 stop3h 19m

$328
Cheapest one-way

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 4/4

5:00 am-10:17 am

1 stop5h 17m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Brownsville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $59). Flying from Austin to Brownsville in December is currently the most expensive (average of $145). 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 March 14, 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
9,423 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.1
Good
11,464 reviews
United Airlines
7.4
Good
9,423 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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 4h 12m. 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 30% 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 $59). Flying from Austin to Brownsville in December is currently the most expensive (average of $145). 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$288FlexibilityNo cancel feeOn-time69%

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