Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 11/8. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Brownsville

Cheap round-trip flights

American Airlines Logo
5:42 pm - 10:55 pmAUS-BRO
5h 13m1 stop
American Airlines Logo
5:38 am - 12:22 pmBRO-AUS
6h 44m1 stop
$219American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
6:06 pm - 10:47 pmAUS-BRO
4h 41m1 stop
American Airlines Logo
7:08 pm - 11:44 pmBRO-AUS
4h 36m1 stop
$224American Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 6
United Airlines Logo
7:30 pm - 11:03 pmAUS-BRO
3h 33m1 stop
United Airlines Logo
7:10 am - 1:09 pmBRO-AUS
5h 59m1 stop
$233United Airlines
Find Deal
Sat, Mar 14 - Thu, Mar 19
American Airlines Logo
6:06 pm - 10:47 pmAUS-BRO
4h 41m1 stop
American Airlines Logo
10:41 am - 5:16 pmBRO-AUS
6h 35m1 stop
$259American Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
American Airlines Logo
12:20 pm - 6:28 pmAUS-BRO
6h 08m1 stop
American Airlines Logo
7:20 pm - 11:49 pmBRO-AUS
4h 29m1 stop
$269American Airlines
Find Deal
Thu, Oct 9 - Thu, Nov 6
United Airlines Logo
7:47 pm - 11:33 pmAUS-BRO
3h 46m1 stop
United Airlines Logo
5:15 pm - 9:06 pmBRO-AUS
3h 51m1 stop
$279United Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
United Airlines Logo
7:10 am - 11:28 amAUS-BRO
4h 18m1 stop
United Airlines Logo
5:15 pm - 11:07 amBRO-AUS
17h 52m1 stop
$292United Airlines
Find Deal
Sun, Oct 26 - Tue, Oct 28
United Airlines Logo
12:12 pm - 4:00 pmAUS-BRO
3h 48m1 stop
United Airlines Logo
9:30 am - 1:08 pmBRO-AUS
3h 38m1 stop
$294United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
6:06 pm - 10:47 pmAUS-BRO
4h 41m1 stop
American Airlines Logo
5:26 am - 9:20 amBRO-AUS
3h 54m1 stop
$299American Airlines
Find Deal
Sat, Sep 27 - Sun, Sep 28
United Airlines Logo
5:30 am - 11:28 amAUS-BRO
5h 58m1 stop
United Airlines Logo
5:15 pm - 10:59 pmBRO-AUS
5h 44m1 stop
$303United Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 3

American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets
American Airlines
Oct 15
AUS5:42 pmAustin Bergstrom
5h 13m
1 stop
BRO10:55 pmBrownsville South Padre Is. Intl
Oct 22
BRO5:38 amBrownsville South Padre Is. Intl
6h 44m
1 stop
AUS12:22 pmAustin Bergstrom
$219
Find similar
American Airlines
Sep 29
AUS6:06 pmAustin Bergstrom
4h 41m
1 stop
BRO10:47 pmBrownsville South Padre Is. Intl
Oct 6
BRO7:08 pmBrownsville South Padre Is. Intl
4h 36m
1 stop
AUS11:44 pmAustin Bergstrom
$224
Find similar
American Airlines
Sep 29
AUS6:06 pmAustin Bergstrom
4h 41m
1 stop
BRO10:47 pmBrownsville South Padre Is. Intl
Oct 3
BRO10:41 amBrownsville South Padre Is. Intl
6h 35m
1 stop
AUS5:16 pmAustin Bergstrom
$259
Find similar

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets
United Airlines
Mar 14
AUS7:30 pmAustin Bergstrom
3h 33m
1 stop
BRO11:03 pmBrownsville South Padre Is. Intl
Mar 19
BRO7:10 amBrownsville South Padre Is. Intl
5h 59m
1 stop
AUS1:09 pmAustin Bergstrom
$233
Find similar
United Airlines
Sep 23
AUS4:20 pmAustin Bergstrom
3h 18m
1 stop
BRO7:38 pmBrownsville South Padre Is. Intl
Sep 26
BRO7:00 amBrownsville South Padre Is. Intl
6h 08m
1 stop
AUS1:08 pmAustin Bergstrom
$267
Find similar
United Airlines
Oct 24
AUS7:47 pmAustin Bergstrom
3h 46m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Oct 30
BRO5:15 pmBrownsville South Padre Is. Intl
3h 51m
1 stop
AUS9:06 pmAustin Bergstrom
$279
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 September 16, 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

Wed 10/15

5:42 pm-10:55 pm

1 stop5h 13m

Brownsville South Padre Is. Intl

Wed 10/22

5:38 am-12:22 pm

1 stop6h 44m

$219

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 9/29

6:06 pm-10:47 pm

1 stop4h 41m

Brownsville South Padre Is. Intl

Mon 10/6

7:08 pm-11:44 pm

1 stop4h 36m

$224

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 3/14

7:30 pm-11:03 pm

1 stop3h 33m

Brownsville South Padre Is. Intl

Thu 3/19

7:10 am-1:09 pm

1 stop5h 59m

$233

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Mon 9/29

6:06 pm-10:47 pm

1 stop4h 41m

Brownsville South Padre Is. Intl

Fri 10/3

10:41 am-5:16 pm

1 stop6h 35m

$259

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Thu 10/9

12:20 pm-6:28 pm

1 stop6h 08m

Brownsville South Padre Is. Intl

Thu 11/6

7:20 pm-11:49 pm

1 stop4h 29m

$269

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 10/24

7:47 pm-11:33 pm

1 stop3h 46m

Brownsville South Padre Is. Intl

Thu 10/30

5:15 pm-9:06 pm

1 stop3h 51m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 10/26

7:10 am-11:28 am

1 stop4h 18m

Brownsville South Padre Is. Intl

Tue 10/28

5:15 pm-11:07 am

1 stop17h 52m

$292

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 9/27

12:12 pm-4:00 pm

1 stop3h 48m

Brownsville South Padre Is. Intl

Wed 10/1

9:30 am-1:08 pm

1 stop3h 38m

$294

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sat 9/27

6:06 pm-10:47 pm

1 stop4h 41m

Brownsville South Padre Is. Intl

Sun 9/28

5:26 am-9:20 am

1 stop3h 54m

$299

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 10/26

5:30 am-11:28 am

1 stop5h 58m

Brownsville South Padre Is. Intl

Mon 11/3

5:15 pm-10:59 pm

1 stop5h 44m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Direct flights

None
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 33m.

  • 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
8,924 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.

An easier way to manage your Brownsville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States