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Cheap flights from Austin to Brownsville from $140

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 5/29. 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
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
9:35 am - 3:57 pm
AUS
-
BRO
6h 22m
1 stop
United Airlines Logo
7:20 am - 11:14 am
BRO
-
AUS
3h 54m
1 stop
$279United Airlines
Wed, May 27 - Thu, May 28
American Airlines Logo
5:00 am - 10:14 am
AUS
-
BRO
5h 14m
1 stop
American Airlines Logo
6:42 pm - 10:48 pm
BRO
-
AUS
4h 06m
1 stop
$288American Airlines
Sat, May 30 - Sat, Jun 6
United Airlines Logo
9:35 am - 3:57 pm
AUS
-
BRO
6h 22m
1 stop
United Airlines Logo
4:44 pm - 10:42 pm
BRO
-
AUS
5h 58m
1 stop
$299United Airlines
Wed, May 27 - Thu, May 28
United Airlines Logo
4:20 pm - 9:59 pm
AUS
-
BRO
5h 39m
1 stop
United Airlines Logo
12:00 pm - 5:26 pm
BRO
-
AUS
5h 26m
1 stop
$309United Airlines
Tue, May 12 - Sat, May 16
United Airlines Logo
2:18 pm - 6:37 pm
AUS
-
BRO
4h 19m
1 stop
United Airlines Logo
7:20 am - 11:19 am
BRO
-
AUS
3h 59m
1 stop
$315United Airlines
Fri, Jul 17 - Sun, Jul 19
United Airlines Logo
6:04 pm - 9:52 pm
AUS
-
BRO
3h 48m
1 stop
United Airlines Logo
7:20 am - 1:12 pm
BRO
-
AUS
5h 52m
1 stop
$331United Airlines
Fri, Aug 7 - Sun, Aug 9
United Airlines Logo
2:18 pm - 6:44 pm
AUS
-
BRO
4h 26m
1 stop
United Airlines Logo
7:20 am - 11:14 am
BRO
-
AUS
3h 54m
1 stop
$334United Airlines
Thu, May 21 - Mon, May 25
United Airlines Logo
5:30 am - 11:24 am
AUS
-
BRO
5h 54m
1 stop
United Airlines Logo
5:17 pm - 9:24 pm
BRO
-
AUS
4h 07m
1 stop
$339United Airlines
Wed, May 13 - Wed, May 13
United Airlines Logo
5:46 am - 11:22 am
AUS
-
BRO
5h 36m
1 stop
United Airlines Logo
5:25 pm - 10:34 pm
BRO
-
AUS
5h 09m
1 stop
$349United Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
5:01 am - 10:14 am
AUS
-
BRO
5h 13m
1 stop
American Airlines Logo
6:42 pm - 11:59 pm
BRO
-
AUS
5h 17m
1 stop
$353American Airlines
Fri, Jun 12 - Sun, Jun 14

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American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets
American Airlines
May 30
AUS5:00 amAustin Bergstrom
5h 14m
1 stop
BRO10:14 amBrownsville South Padre Is. Intl
Jun 6
BRO6:42 pmBrownsville South Padre Is. Intl
4h 06m
1 stop
AUS10:48 pmAustin Bergstrom
$288
American Airlines
Jun 12
AUS5:01 amAustin Bergstrom
5h 13m
1 stop
BRO10:14 amBrownsville South Padre Is. Intl
Jun 14
BRO6:42 pmBrownsville South Padre Is. Intl
5h 17m
1 stop
AUS11:59 pmAustin Bergstrom
$353
American Airlines
May 2
AUS5:00 amAustin Bergstrom
5h 12m
1 stop
BRO10:12 amBrownsville South Padre Is. Intl
May 6
BRO5:40 amBrownsville South Padre Is. Intl
4h 56m
1 stop
AUS10:36 amAustin Bergstrom
$409

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets
United Airlines
May 27
AUS9:35 amAustin Bergstrom
6h 22m
1 stop
BRO3:57 pmBrownsville South Padre Is. Intl
May 28
BRO7:20 amBrownsville South Padre Is. Intl
3h 54m
1 stop
AUS11:14 amAustin Bergstrom
$279
United Airlines
May 27
AUS9:35 amAustin Bergstrom
6h 22m
1 stop
BRO3:57 pmBrownsville South Padre Is. Intl
May 28
BRO4:44 pmBrownsville South Padre Is. Intl
5h 58m
1 stop
AUS10:42 pmAustin Bergstrom
$299
United Airlines
May 12
AUS4:20 pmAustin Bergstrom
5h 39m
1 stop
BRO9:59 pmBrownsville South Padre Is. Intl
May 16
BRO12:00 pmBrownsville South Padre Is. Intl
5h 26m
1 stop
AUS5:26 pmAustin Bergstrom
$309

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 May 1, 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

Wed 5/27

9:35 am-3:57 pm

1 stop6h 22m

Brownsville South Padre Is. Intl

Thu 5/28

7:20 am-11:14 am

1 stop3h 54m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 5/30

5:00 am-10:14 am

1 stop5h 14m

Brownsville South Padre Is. Intl

Sat 6/6

6:42 pm-10:48 pm

1 stop4h 06m

$288

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 5/27

9:35 am-3:57 pm

1 stop6h 22m

Brownsville South Padre Is. Intl

Thu 5/28

4:44 pm-10:42 pm

1 stop5h 58m

$299

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 5/12

4:20 pm-9:59 pm

1 stop5h 39m

Brownsville South Padre Is. Intl

Sat 5/16

12:00 pm-5:26 pm

1 stop5h 26m

$309
Quickest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 7/17

2:18 pm-6:37 pm

1 stop4h 19m

Brownsville South Padre Is. Intl

Sun 7/19

7:20 am-11:19 am

1 stop3h 59m

$315

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 8/7

6:04 pm-9:52 pm

1 stop3h 48m

Brownsville South Padre Is. Intl

Sun 8/9

7:20 am-1:12 pm

1 stop5h 52m

$331

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 5/21

2:18 pm-6:44 pm

1 stop4h 26m

Brownsville South Padre Is. Intl

Mon 5/25

7:20 am-11:14 am

1 stop3h 54m

$334

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 5/13

5:30 am-11:24 am

1 stop5h 54m

Brownsville South Padre Is. Intl

Wed 5/13

5:17 pm-9:24 pm

1 stop4h 07m

$339

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 10/27

5:46 am-11:22 am

1 stop5h 36m

Brownsville South Padre Is. Intl

Sat 10/31

5:25 pm-10:34 pm

1 stop5h 09m

$349

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 6/12

5:01 am-10:14 am

1 stop5h 13m

Brownsville South Padre Is. Intl

Sun 6/14

6:42 pm-11:59 pm

1 stop5h 17m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

What is the cheapest month to fly to Brownsville?

The month of July is another great option to travel to Brownsville, with average flight prices from Austin averaging around $218.

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 48m

Direct flights

None
The fastest flight from Austin to Brownsville takes 3h 48m
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 48m.

  • 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
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,679 reviews
Search United 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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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Brownsville. momondo saves you time and could save you money on your trip.

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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