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Cheap flights from Austin to Brownsville from $110

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 4/15. 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

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Find the cheapest flights from Austin to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 pm - 9:31 pm
AUS
-
BRO
3h 36m1 stop
United Airlines Logo
12:13 pm - 3:24 pm
BRO
-
AUS
3h 11m1 stop
$219United Airlines
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
5:55 pm - 9:31 pm
AUS
-
BRO
3h 36m1 stop
United Airlines Logo
5:25 pm - 9:35 pm
BRO
-
AUS
4h 10m1 stop
$229United Airlines
Fri, Jan 16 - Fri, Jan 23
American Airlines Logo
2:15 pm - 6:19 pm
AUS
-
BRO
4h 04m1 stop
American Airlines Logo
6:49 pm - 10:28 pm
BRO
-
AUS
3h 39m1 stop
$244American Airlines
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
4:20 pm - 9:31 pm
AUS
-
BRO
5h 11m1 stop
United Airlines Logo
5:25 pm - 10:59 pm
BRO
-
AUS
5h 34m1 stop
$256United Airlines
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
12:17 pm - 4:12 pm
AUS
-
BRO
3h 55m1 stop
United Airlines Logo
5:25 pm - 9:27 pm
BRO
-
AUS
4h 02m1 stop
$279United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
12:27 pm - 6:02 pm
AUS
-
BRO
5h 35m1 stop
United Airlines Logo
7:15 am - 11:31 am
BRO
-
AUS
4h 16m1 stop
$324United Airlines
Sat, Jan 10 - Sun, Jan 11
United Airlines Logo
5:30 am - 11:19 am
AUS
-
BRO
5h 49m1 stop
United Airlines Logo
9:25 am - 1:04 pm
BRO
-
AUS
3h 39m1 stop
$349United Airlines
Sun, Apr 12 - Tue, Apr 14
United Airlines Logo
6:30 am - 9:31 pm
AUS
-
BRO
15h 01m2 stops
United Airlines Logo
5:25 pm - 9:27 pm
BRO
-
AUS
4h 02m1 stop
$428United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:00 am - 9:31 pm
AUS
-
BRO
14h 31m2 stops
United Airlines Logo
5:25 pm - 9:27 pm
BRO
-
AUS
4h 02m1 stop
$438United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
4:20 pm - 9:31 pm
AUS
-
BRO
5h 11m1 stop
United Airlines Logo
5:25 pm - 12:27 pm
BRO
-
AUS
19h 02m2 stops
$448United Airlines
Fri, Jan 16 - Fri, Jan 23

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets
United Airlines
Jan 19
AUS5:55 pmAustin Bergstrom
3h 36m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Jan 26
BRO12:13 pmBrownsville South Padre Is. Intl
3h 11m
1 stop
AUS3:24 pmAustin Bergstrom
$219
Find similar
United Airlines
Jan 16
AUS5:55 pmAustin Bergstrom
3h 36m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Jan 23
BRO5:25 pmBrownsville South Padre Is. Intl
4h 10m
1 stop
AUS9:35 pmAustin Bergstrom
$229
Find similar
United Airlines
Jan 12
AUS4:20 pmAustin Bergstrom
5h 11m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Jan 19
BRO5:25 pmBrownsville South Padre Is. Intl
5h 34m
1 stop
AUS10:59 pmAustin Bergstrom
$256
Find similar

American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets
American Airlines
Jan 8
AUS2:15 pmAustin Bergstrom
4h 04m
1 stop
BRO6:19 pmBrownsville South Padre Is. Intl
Jan 15
BRO6:49 pmBrownsville South Padre Is. Intl
3h 39m
1 stop
AUS10:28 pmAustin Bergstrom
$244
Find similar
American Airlines
Dec 25
AUS3:29 pmAustin Bergstrom
3h 40m
1 stop
BRO7:09 pmBrownsville South Padre Is. Intl
Dec 29
BRO3:03 pmBrownsville South Padre Is. Intl
4h 05m
1 stop
AUS7:08 pmAustin Bergstrom
$454
Find similar
American Airlines
Jan 2
AUS6:00 amAustin Bergstrom
3h 51m
1 stop
BRO9:51 amBrownsville South Padre Is. Intl
Jan 4
BRO7:48 pmBrownsville South Padre Is. Intl
4h 02m
1 stop
AUS11:50 pmAustin Bergstrom
$548
Find similar

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 December 21, 2025.
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

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 1/19

5:55 pm-9:31 pm

1 stop3h 36m

Brownsville South Padre Is. Intl

Mon 1/26

12:13 pm-3:24 pm

1 stop3h 11m

$219

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 1/16

5:55 pm-9:31 pm

1 stop3h 36m

Brownsville South Padre Is. Intl

Fri 1/23

5:25 pm-9:35 pm

1 stop4h 10m

$229

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 1/8

2:15 pm-6:19 pm

1 stop4h 04m

Brownsville South Padre Is. Intl

Thu 1/15

6:49 pm-10:28 pm

1 stop3h 39m

$244

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 1/12

4:20 pm-9:31 pm

1 stop5h 11m

Brownsville South Padre Is. Intl

Mon 1/19

5:25 pm-10:59 pm

1 stop5h 34m

$256

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 2/24

12:17 pm-4:12 pm

1 stop3h 55m

Brownsville South Padre Is. Intl

Sat 2/28

5:25 pm-9:27 pm

1 stop4h 02m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 1/10

12:27 pm-6:02 pm

1 stop5h 35m

Brownsville South Padre Is. Intl

Sun 1/11

7:15 am-11:31 am

1 stop4h 16m

$324

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 4/12

5:30 am-11:19 am

1 stop5h 49m

Brownsville South Padre Is. Intl

Tue 4/14

9:25 am-1:04 pm

1 stop3h 39m

$349

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 2/18

6:30 am-9:31 pm

2 stops15h 01m

Brownsville South Padre Is. Intl

Sat 2/21

5:25 pm-9:27 pm

1 stop4h 02m

$428

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 2/24

7:00 am-9:31 pm

2 stops14h 31m

Brownsville South Padre Is. Intl

Sat 2/28

5:25 pm-9:27 pm

1 stop4h 02m

$438

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 1/16

4:20 pm-9:31 pm

1 stop5h 11m

Brownsville South Padre Is. Intl

Fri 1/23

5:25 pm-12:27 pm

2 stops19h 02m

$448

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 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.

What is the cheapest day to depart on your flight to Brownsville?

The cheapest day to depart from Austin to Brownsville is on a Wednesday. Travelers who choose to depart for Brownsville on a Wednesday will often find tickets for as low as $223. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Friday is $357.

What is the cheapest time of day to depart on your flight to Brownsville?

Flying to Brownsville from Austin at noon is the least expensive time of day to depart. momondo users have found prices as low as $223 when looking at flights departing at noon. Flights to Brownsville are more costly in the evening, with an average ticket price of $297. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 36m

Direct flights

None
The fastest flight from Austin to Brownsville takes 3h 36m
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 36m.

  • 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
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,102 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

Why use momondo?

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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