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Cheap flights from Austin to Brownsville from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Brownsville departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:12 pm - 6:13 pm
AUS
-
BRO
6h 01m
1 stop
United Airlines Logo
4:38 pm - 7:57 pm
BRO
-
AUS
3h 19m
1 stop
$289United Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
9:33 am - 3:51 pm
AUS
-
BRO
6h 18m
1 stop
United Airlines Logo
4:38 pm - 9:07 pm
BRO
-
AUS
4h 29m
1 stop
$289United Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
5:00 am - 10:09 am
AUS
-
BRO
5h 09m
1 stop
American Airlines Logo
5:49 am - 11:54 am
BRO
-
AUS
6h 05m
1 stop
$289American Airlines
Sun, Sep 13 - Sun, Sep 20
American Airlines Logo
12:42 pm - 6:07 pm
AUS
-
BRO
5h 25m
1 stop
American Airlines Logo
5:43 am - 10:38 am
BRO
-
AUS
4h 55m
1 stop
$289American Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
5:15 am - 11:22 am
AUS
-
BRO
6h 07m
1 stop
United Airlines Logo
9:30 am - 1:09 pm
BRO
-
AUS
3h 39m
1 stop
$289United Airlines
Mon, Jan 18 - Mon, Feb 1
United Airlines Logo
12:12 pm - 6:13 pm
AUS
-
BRO
6h 01m
1 stop
United Airlines Logo
7:15 am - 11:06 am
BRO
-
AUS
3h 51m
1 stop
$289United Airlines
Fri, Aug 28 - Sun, Aug 30
United Airlines Logo
2:24 pm - 6:13 pm
AUS
-
BRO
3h 49m
1 stop
United Airlines Logo
4:38 pm - 9:07 pm
BRO
-
AUS
4h 29m
1 stop
$289United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
7:00 am - 11:23 am
AUS
-
BRO
4h 23m
1 stop
United Airlines Logo
7:15 am - 11:06 am
BRO
-
AUS
3h 51m
1 stop
$289United Airlines
Wed, Sep 16 - Tue, Sep 22
United Airlines Logo
2:24 pm - 6:13 pm
AUS
-
BRO
3h 49m
1 stop
United Airlines Logo
9:20 am - 1:12 pm
BRO
-
AUS
3h 52m
1 stop
$289United Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
5:00 am - 10:09 am
AUS
-
BRO
5h 09m
1 stop
American Airlines Logo
5:49 am - 10:44 am
BRO
-
AUS
4h 55m
1 stop
$289American Airlines
Sat, Sep 12 - Sat, Sep 19

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American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets
American Airlines
Aug 20
AUS5:00 amAustin Bergstrom
5h 13m
1 stop
BRO10:13 amBrownsville South Padre Is. Intl
Aug 24
BRO6:37 pmBrownsville South Padre Is. Intl
3h 58m
1 stop
AUS10:35 pmAustin Bergstrom
$290
American Airlines
Aug 21
AUS9:00 amAustin Bergstrom
5h 07m
1 stop
BRO2:07 pmBrownsville South Padre Is. Intl
Aug 23
BRO6:37 pmBrownsville South Padre Is. Intl
5h 21m
1 stop
AUS11:58 pmAustin Bergstrom
$309
American Airlines
Sep 14
AUS5:00 amAustin Bergstrom
5h 09m
1 stop
BRO10:09 amBrownsville South Padre Is. Intl
Sep 21
BRO5:49 amBrownsville South Padre Is. Intl
3h 57m
1 stop
AUS9:46 amAustin Bergstrom
$311

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets
United Airlines
Aug 28
AUS9:33 amAustin Bergstrom
6h 18m
1 stop
BRO3:51 pmBrownsville South Padre Is. Intl
Aug 31
BRO4:38 pmBrownsville South Padre Is. Intl
4h 29m
1 stop
AUS9:07 pmAustin Bergstrom
$289
United Airlines
Aug 21
AUS9:33 amAustin Bergstrom
6h 18m
1 stop
BRO3:51 pmBrownsville South Padre Is. Intl
Aug 23
BRO7:15 amBrownsville South Padre Is. Intl
3h 51m
1 stop
AUS11:06 amAustin Bergstrom
$304
United Airlines
Aug 14
AUS12:12 pmAustin Bergstrom
6h 01m
1 stop
BRO6:13 pmBrownsville South Padre Is. Intl
Aug 16
BRO7:15 amBrownsville South Padre Is. Intl
3h 51m
1 stop
AUS11:06 amAustin Bergstrom
$319

momondo 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, momondo users made 832,500 searches. Data last updated August 3, 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

Fri 8/28

12:12 pm-6:13 pm

1 stop6h 01m

Brownsville South Padre Is. Intl

Fri 9/4

4:38 pm-7:57 pm

1 stop3h 19m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 8/28

9:33 am-3:51 pm

1 stop6h 18m

Brownsville South Padre Is. Intl

Mon 8/31

4:38 pm-9:07 pm

1 stop4h 29m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 9/13

5:00 am-10:09 am

1 stop5h 09m

Brownsville South Padre Is. Intl

Sun 9/20

5:49 am-11:54 am

1 stop6h 05m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 8/27

12:42 pm-6:07 pm

1 stop5h 25m

Brownsville South Padre Is. Intl

Thu 9/3

5:43 am-10:38 am

1 stop4h 55m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 1/18

5:15 am-11:22 am

1 stop6h 07m

Brownsville South Padre Is. Intl

Mon 2/1

9:30 am-1:09 pm

1 stop3h 39m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 8/28

12:12 pm-6:13 pm

1 stop6h 01m

Brownsville South Padre Is. Intl

Sun 8/30

7:15 am-11:06 am

1 stop3h 51m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 9/12

2:24 pm-6:13 pm

1 stop3h 49m

Brownsville South Padre Is. Intl

Sat 9/19

4:38 pm-9:07 pm

1 stop4h 29m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 9/16

7:00 am-11:23 am

1 stop4h 23m

Brownsville South Padre Is. Intl

Tue 9/22

7:15 am-11:06 am

1 stop3h 51m

$289
Quickest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 9/9

2:24 pm-6:13 pm

1 stop3h 49m

Brownsville South Padre Is. Intl

Wed 9/16

9:20 am-1:12 pm

1 stop3h 52m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 9/12

5:00 am-10:09 am

1 stop5h 09m

Brownsville South Padre Is. Intl

Sat 9/19

5:49 am-10:44 am

1 stop4h 55m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Austin to Brownsville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Austin and Brownsville?

Prices are currently typical for flights on this route.

Typical prices usually range from $288 to $620.
The lowest price recently found on this route was $289.

What is the cheapest month to fly to Brownsville?

The month of February is another great option to travel to Brownsville, with average flight prices from Austin averaging around $238.

When to book flights from Austin to Brownsville

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Brownsville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Brownsville (AUS to BRO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Brownsville

Fastest flight time

3h 49m

Direct flights

None
The fastest flight from Austin to Brownsville takes 3h 49m
There are no direct flights from Austin to Brownsville. There are no popular flight routes from Austin to Brownsville.
Search flight deals

Frequently asked questions about flying from Austin to Brownsville

  • How far is Austin Bergstrom to Brownsville South Padre Is. Intl by plane?

    Austin Bergstrom and Brownsville South Padre Is. Intl are 302.7 mi apart from one another. By plane, this route typically takes 3h 49m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Brownsville South Padre Is. Intl Airport?

    Prices for flights from Austin Bergstrom Airport to Brownsville South Padre Is. Intl Airport refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Brownsville South Padre Is. Intl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Brownsville South Padre Is. Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Brownsville South Padre Is. Intl Airport.

  • What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

    The necessary travel and health documents for your Brownsville South Padre Is. Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Austin to Brownsville?

Best airlines flying from Austin to Brownsville

Compare and see reviews for airlines that fly from Austin to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $258Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights

Traveling to a place near Brownsville?

Book flights to Brownsville if you plan to visit one of these locations
South Padre Island

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Can I find flights from Austin to Brownsville with flexible booking policies on momondo?

Flights from Austin to Brownsville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Brownsville?

Once all potential Austin to Brownsville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Austin to Brownsville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brownsville, momondo offers a useful price alert feature which will track prices for flights to Brownsville from Austin and alert you when they change.

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