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Cheap flights from Austin to Brownsville from $149

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 8/9. 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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Find the cheapest flights from Austin to Brownsville

Cheap round-trip flights

American Airlines Logo
6:00 am - 10:03 amAUS-BRO
4h 03m1 stop
American Airlines Logo
5:37 am - 9:28 amBRO-AUS
3h 51m1 stop
$219American Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
United Airlines Logo
5:55 pm - 11:34 pmAUS-BRO
5h 39m1 stop
United Airlines Logo
9:45 am - 1:08 pmBRO-AUS
3h 23m1 stop
$279United Airlines
Find Deal
Sat, Aug 30 - Sun, Aug 31
United Airlines Logo
6:01 pm - 11:32 pmAUS-BRO
5h 31m1 stop
United Airlines Logo
5:15 pm - 10:53 pmBRO-AUS
5h 38m1 stop
$289United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
7:05 am - 11:25 amAUS-BRO
4h 20m1 stop
United Airlines Logo
12:11 pm - 3:23 pmBRO-AUS
3h 12m1 stop
$294United Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
United Airlines Logo
7:47 pm - 11:33 pmAUS-BRO
3h 46m1 stop
United Airlines Logo
5:15 pm - 10:30 pmBRO-AUS
5h 15m1 stop
$368United Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
United Airlines Logo
7:51 pm - 11:33 pmAUS-BRO
3h 42m1 stop
United Airlines Logo
9:45 am - 1:08 pmBRO-AUS
3h 23m1 stop
$371United Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
United Airlines Logo
7:45 pm - 11:34 pmAUS-BRO
3h 49m1 stop
United Airlines Logo
7:20 am - 1:08 pmBRO-AUS
5h 48m1 stop
$386United Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 1
American Airlines Logo
4:40 pm - 10:59 pmAUS-BRO
6h 19m1 stop
American Airlines Logo
6:57 pm - 11:33 pmBRO-AUS
4h 36m1 stop
$399American Airlines
Find Deal
Wed, Aug 27 - Thu, Aug 28
United Airlines Logo
11:20 am - 4:05 pmAUS-BRO
4h 45m1 stop
United Airlines Logo
5:19 pm - 10:59 pmBRO-AUS
5h 40m1 stop
$471United Airlines
Find Deal
Sun, Aug 10 - Wed, Aug 13
United Airlines Logo
5:55 pm - 11:32 pmAUS-BRO
5h 37m1 stop
United Airlines Logo
5:15 pm - 10:58 amBRO-AUS
17h 43m1 stop
$506United Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19

American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets
American Airlines
Aug 28
AUS6:00 amAustin Bergstrom
4h 03m
1 stop
BRO10:03 amBrownsville South Padre Is. Intl
Aug 31
BRO5:37 amBrownsville South Padre Is. Intl
3h 51m
1 stop
AUS9:28 amAustin Bergstrom
$219
Find similar
American Airlines
Aug 1
AUS5:00 amAustin Bergstrom
4h 57m
1 stop
BRO9:57 amBrownsville South Padre Is. Intl
Aug 6
BRO5:37 amBrownsville South Padre Is. Intl
5h 54m
1 stop
AUS11:31 amAustin Bergstrom
$298
Find similar
American Airlines
Aug 4
AUS8:16 pmAustin Bergstrom
3h 59m
1 stop
BRO12:15 amBrownsville South Padre Is. Intl
Aug 6
BRO3:06 pmBrownsville South Padre Is. Intl
5h 51m
1 stop
AUS8:57 pmAustin Bergstrom
$339
Find similar

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets
United Airlines
Aug 8
AUS6:01 pmAustin Bergstrom
5h 31m
1 stop
BRO11:32 pmBrownsville South Padre Is. Intl
Aug 10
BRO5:10 amBrownsville South Padre Is. Intl
3h 27m
1 stop
AUS8:37 amAustin Bergstrom
$268
Find similar
United Airlines
Aug 30
AUS5:55 pmAustin Bergstrom
5h 39m
1 stop
BRO11:34 pmBrownsville South Padre Is. Intl
Aug 31
BRO9:45 amBrownsville South Padre Is. Intl
3h 23m
1 stop
AUS1:08 pmAustin Bergstrom
$279
Find similar
United Airlines
Aug 15
AUS6:01 pmAustin Bergstrom
5h 31m
1 stop
BRO11:32 pmBrownsville South Padre Is. Intl
Aug 19
BRO5:15 pmBrownsville South Padre Is. Intl
5h 38m
1 stop
AUS10:53 pmAustin Bergstrom
$289
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 July 31, 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

Thu 8/28

6:00 am-10:03 am

1 stop4h 03m

Brownsville South Padre Is. Intl

Sun 8/31

5:37 am-9:28 am

1 stop3h 51m

$219

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 8/30

5:55 pm-11:34 pm

1 stop5h 39m

Brownsville South Padre Is. Intl

Sun 8/31

9:45 am-1:08 pm

1 stop3h 23m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 8/15

6:01 pm-11:32 pm

1 stop5h 31m

Brownsville South Padre Is. Intl

Tue 8/19

5:15 pm-10:53 pm

1 stop5h 38m

$289

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 8/12

7:05 am-11:25 am

1 stop4h 20m

Brownsville South Padre Is. Intl

Tue 8/19

12:11 pm-3:23 pm

1 stop3h 12m

$294

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 10/17

7:47 pm-11:33 pm

1 stop3h 46m

Brownsville South Padre Is. Intl

Sun 10/19

5:15 pm-10:30 pm

1 stop5h 15m

$368

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 8/18

7:51 pm-11:33 pm

1 stop3h 42m

Brownsville South Padre Is. Intl

Fri 8/22

9:45 am-1:08 pm

1 stop3h 23m

$371

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 8/28

7:45 pm-11:34 pm

1 stop3h 49m

Brownsville South Padre Is. Intl

Mon 9/1

7:20 am-1:08 pm

1 stop5h 48m

$386

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 8/27

4:40 pm-10:59 pm

1 stop6h 19m

Brownsville South Padre Is. Intl

Thu 8/28

6:57 pm-11:33 pm

1 stop4h 36m

$399

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 8/10

11:20 am-4:05 pm

1 stop4h 45m

Brownsville South Padre Is. Intl

Wed 8/13

5:19 pm-10:59 pm

1 stop5h 40m

$471

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 8/12

5:55 pm-11:32 pm

1 stop5h 37m

Brownsville South Padre Is. Intl

Tue 8/19

5:15 pm-10:58 am

1 stop17h 43m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 May 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

Best Price Found

$149

Fastest flight time

3h 41m

Direct flights

None

Airports in Brownsville

1 airport
The best one-way flight to Brownsville from Austin in the past 72 hours is $149. The best round-trip flight deal from Austin to Brownsville found on momondo in the last 72 hours is $219.
The fastest flight from Austin to Brownsville takes 3h 41m
There are no direct flights from Austin to Brownsville. Popular non-direct route for this connection is Austin Bergstrom Airport - Brownsville South Padre Is. Intl Airport.
There is 1 airport near Brownsville: Brownsville South Padre Is. Intl (BRO)
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 41m.

  • 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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,900 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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