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Cheap flights from Austin to Brownsville from $279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Brownsville departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:20 pm - 9:47 pm
AUS
-
BRO
5h 27m
1 stop
United Airlines Logo
9:15 am - 1:04 pm
BRO
-
AUS
3h 49m
1 stop
$279United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
2:10 pm - 6:28 pm
AUS
-
BRO
4h 18m
1 stop
United Airlines Logo
5:25 pm - 9:34 pm
BRO
-
AUS
4h 09m
1 stop
$288United Airlines
Wed, Apr 8 - Sun, Apr 12
American Airlines Logo
6:00 am - 10:14 am
AUS
-
BRO
4h 14m
1 stop
American Airlines Logo
6:42 pm - 11:59 pm
BRO
-
AUS
5h 17m
1 stop
$294American Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
2:18 pm - 6:37 pm
AUS
-
BRO
4h 19m
1 stop
United Airlines Logo
4:44 pm - 7:57 pm
BRO
-
AUS
3h 13m
1 stop
$298United Airlines
Fri, Jun 12 - Mon, Jun 15
United Airlines Logo
12:15 pm - 4:24 pm
AUS
-
BRO
4h 09m
1 stop
United Airlines Logo
7:15 am - 11:19 am
BRO
-
AUS
4h 04m
1 stop
$309United Airlines
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
2:10 pm - 6:28 pm
AUS
-
BRO
4h 18m
1 stop
United Airlines Logo
12:00 pm - 3:25 pm
BRO
-
AUS
3h 25m
1 stop
$319United Airlines
Thu, Apr 2 - Sat, Apr 4
American Airlines Logo
6:00 am - 10:17 am
AUS
-
BRO
4h 17m
1 stop
American Airlines Logo
5:40 am - 9:40 am
BRO
-
AUS
4h 00m
1 stop
$339American Airlines
Sun, Apr 5 - Thu, Apr 9
United Airlines Logo
9:35 am - 3:57 pm
AUS
-
BRO
6h 22m
1 stop
United Airlines Logo
12:00 pm - 5:45 pm
BRO
-
AUS
5h 45m
1 stop
$349United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
4:20 pm - 9:47 pm
AUS
-
BRO
5h 27m
1 stop
United Airlines Logo
7:15 am - 1:04 pm
BRO
-
AUS
5h 49m
1 stop
$358United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
2:10 pm - 6:28 pm
AUS
-
BRO
4h 18m
1 stop
United Airlines Logo
9:15 am - 3:24 pm
BRO
-
AUS
6h 09m
1 stop
$369United Airlines
Thu, Apr 2 - Mon, Apr 6

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets
United Airlines
Apr 24
AUS12:15 pmAustin Bergstrom
6h 13m
1 stop
BRO6:28 pmBrownsville South Padre Is. Intl
Apr 26
BRO9:15 amBrownsville South Padre Is. Intl
3h 49m
1 stop
AUS1:04 pmAustin Bergstrom
$279
United Airlines
Apr 8
AUS2:10 pmAustin Bergstrom
4h 18m
1 stop
BRO6:28 pmBrownsville South Padre Is. Intl
Apr 12
BRO5:25 pmBrownsville South Padre Is. Intl
4h 09m
1 stop
AUS9:34 pmAustin Bergstrom
$288
United Airlines
Jun 12
AUS2:18 pmAustin Bergstrom
4h 19m
1 stop
BRO6:37 pmBrownsville South Padre Is. Intl
Jun 15
BRO4:44 pmBrownsville South Padre Is. Intl
3h 13m
1 stop
AUS7:57 pmAustin Bergstrom
$298

American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets
American Airlines
Jun 2
AUS6:00 amAustin Bergstrom
4h 14m
1 stop
BRO10:14 amBrownsville South Padre Is. Intl
Jun 9
BRO6:42 pmBrownsville South Padre Is. Intl
5h 17m
1 stop
AUS11:59 pmAustin Bergstrom
$294
American Airlines
Apr 5
AUS6:00 amAustin Bergstrom
4h 17m
1 stop
BRO10:17 amBrownsville South Padre Is. Intl
Apr 9
BRO5:40 amBrownsville South Padre Is. Intl
4h 00m
1 stop
AUS9:40 amAustin Bergstrom
$339
American Airlines
Jul 30
AUS11:36 amAustin Bergstrom
6h 36m
1 stop
BRO6:12 pmBrownsville South Padre Is. Intl
Aug 2
BRO6:42 pmBrownsville South Padre Is. Intl
5h 15m
1 stop
AUS11:57 pmAustin Bergstrom
$378

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 March 22, 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

Tue 4/14

4:20 pm-9:47 pm

1 stop5h 27m

Brownsville South Padre Is. Intl

Tue 4/21

9:15 am-1:04 pm

1 stop3h 49m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 4/8

2:10 pm-6:28 pm

1 stop4h 18m

Brownsville South Padre Is. Intl

Sun 4/12

5:25 pm-9:34 pm

1 stop4h 09m

$288

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 6/2

6:00 am-10:14 am

1 stop4h 14m

Brownsville South Padre Is. Intl

Tue 6/9

6:42 pm-11:59 pm

1 stop5h 17m

$294
Quickest round-trip

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 6/12

2:18 pm-6:37 pm

1 stop4h 19m

Brownsville South Padre Is. Intl

Mon 6/15

4:44 pm-7:57 pm

1 stop3h 13m

$298

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 4/2

12:15 pm-4:24 pm

1 stop4h 09m

Brownsville South Padre Is. Intl

Mon 4/6

7:15 am-11:19 am

1 stop4h 04m

$309

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 4/2

2:10 pm-6:28 pm

1 stop4h 18m

Brownsville South Padre Is. Intl

Sat 4/4

12:00 pm-3:25 pm

1 stop3h 25m

$319

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 4/5

6:00 am-10:17 am

1 stop4h 17m

Brownsville South Padre Is. Intl

Thu 4/9

5:40 am-9:40 am

1 stop4h 00m

$339

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 8/29

9:35 am-3:57 pm

1 stop6h 22m

Brownsville South Padre Is. Intl

Wed 9/2

12:00 pm-5:45 pm

1 stop5h 45m

$349

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 4/18

4:20 pm-9:47 pm

1 stop5h 27m

Brownsville South Padre Is. Intl

Sat 4/25

7:15 am-1:04 pm

1 stop5h 49m

$358

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 4/2

2:10 pm-6:28 pm

1 stop4h 18m

Brownsville South Padre Is. Intl

Mon 4/6

9:15 am-3:24 pm

1 stop6h 09m

$369

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brownsville from

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 airlines fly to Brownsville?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Brownsville from Austin according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Brownsville. Keep in mind that there are 4 different airlines that fly to Brownsville on a routine basis, so you have a few additional options to choose from.

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

  • 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 $208Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,455 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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Why should I use momondo to find a flight deal from Austin to Brownsville?

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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