Which layover airport offers the lowest fares from Austin to Brownsville?

Flights via Houston (IAH) offer the lowest average round-trip price of $318.

Which layover airport has the shortest travel time from Austin to Brownsville?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 3h 15m.

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 64% 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.

Which layover airport has the shortest connection time from Austin to Brownsville?

Houston (IAH) has the shortest average layover time for this route: 1h 10m.

What is the cheapest airline that flies from Austin Bergstrom to Brownsville South Padre Is. Intl?

United Airlines and American Airlines are the most popular carriers operating from Austin Bergstrom to Brownsville South Padre Is. Intl

Which airport is the most popular layover for flights between Austin and Brownsville?

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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?

As of November 2025, there are 2 operators available to choose from 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.

$110 Cheap Flights from Austin to Brownsville in 2025/26

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6:00 am - 9:56 amAUS-BRO

3h 56m1 stop

5:42 pm - 10:15 pmBRO-AUS

4h 33m1 stop

$219American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:16 pm - 8:25 pmAUS-BRO

6h 09m1 stop

7:15 am - 1:14 pmBRO-AUS

5h 59m1 stop

$249United Airlines

Find Deal

Fri, Nov 21 - Sat, Nov 22

5:30 am - 11:27 amAUS-BRO

5h 57m1 stop

9:45 am - 12:59 pmBRO-AUS

3h 14m1 stop

$279United Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:16 pm - 8:25 pmAUS-BRO

6h 09m1 stop

7:15 am - 11:07 amBRO-AUS

3h 52m1 stop

$294United Airlines

Find Deal

Fri, Nov 21 - Mon, Nov 24

7:43 pm - 11:36 pmAUS-BRO

3h 53m1 stop

7:15 am - 1:14 pmBRO-AUS

5h 59m1 stop

$309United Airlines

Find Deal

Wed, Nov 19 - Sat, Nov 22

2:16 pm - 8:25 pmAUS-BRO

6h 09m1 stop

7:15 am - 11:07 amBRO-AUS

3h 52m1 stop

$315United Airlines

Find Deal

Fri, Nov 21 - Mon, Dec 1

7:25 pm - 11:37 pmAUS-BRO

4h 12m1 stop

5:10 am - 8:30 amBRO-AUS

3h 20m1 stop

$319United Airlines

Find Deal

Sun, Dec 21 - Thu, Dec 25

7:43 pm - 11:36 pmAUS-BRO

3h 53m1 stop

9:35 am - 1:24 pmBRO-AUS

3h 49m1 stop

$339United Airlines

Find Deal

Wed, Nov 26 - Thu, Nov 27

5:30 am - 11:28 amAUS-BRO

5h 58m1 stop

7:15 am - 1:14 pmBRO-AUS

5h 59m1 stop

$364United Airlines

Find Deal

Tue, Nov 25 - Mon, Dec 1

5:01 am - 9:56 amAUS-BRO

4h 55m1 stop

7:20 pm - 10:49 pmBRO-AUS

3h 29m1 stop

$367American Airlines

Find Deal

Tue, Nov 25 - Wed, Nov 26

United Airlines flights from Austin to Brownsville

Our best United Airlines deals on Austin to Brownsville flight tickets

United Airlines

Nov 21

AUS2:16 pmAustin Bergstrom

6h 09m

1 stop

BRO8:25 pmBrownsville South Padre Is. Intl

Nov 22

BRO7:15 amBrownsville South Padre Is. Intl

5h 59m

1 stop

AUS1:14 pmAustin Bergstrom

$249

Find similar

United Airlines

Dec 2

AUS5:30 amAustin Bergstrom

5h 57m

1 stop

BRO11:27 amBrownsville South Padre Is. Intl

Dec 9

BRO9:45 amBrownsville South Padre Is. Intl

3h 14m

1 stop

AUS12:59 pmAustin Bergstrom

$279

Find similar

United Airlines

Nov 21

AUS2:16 pmAustin Bergstrom

6h 09m

1 stop

BRO8:25 pmBrownsville South Padre Is. Intl

Nov 24

BRO7:15 amBrownsville South Padre Is. Intl

3h 52m

1 stop

AUS11:07 amAustin Bergstrom

$294

Find similar

American Airlines flights from Austin to Brownsville

Our best American Airlines deals on Austin to Brownsville flight tickets

American Airlines

Dec 2

AUS6:00 amAustin Bergstrom

3h 56m

1 stop

BRO9:56 amBrownsville South Padre Is. Intl

Dec 9

BRO5:42 pmBrownsville South Padre Is. Intl

4h 33m

1 stop

AUS10:15 pmAustin Bergstrom

$219

Find similar

American Airlines

Nov 5

AUS6:10 pmAustin Bergstrom

4h 54m

1 stop

BRO11:04 pmBrownsville South Padre Is. Intl

Nov 8

BRO5:42 pmBrownsville South Padre Is. Intl

5h 09m

1 stop

AUS10:51 pmAustin Bergstrom

$289

Find similar

American Airlines

Nov 25

AUS5:01 amAustin Bergstrom

4h 55m

1 stop

BRO9:56 amBrownsville South Padre Is. Intl

Nov 26

BRO7:20 pmBrownsville South Padre Is. Intl

3h 29m

1 stop

AUS10:49 pmAustin Bergstrom

$367

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 12/2

6:00 am-9:56 am

1 stop3h 56m

Brownsville South Padre Is. Intl

Tue 12/9

5:42 pm-10:15 pm

1 stop4h 33m

$219

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 11/21

2:16 pm-8:25 pm

1 stop6h 09m

Brownsville South Padre Is. Intl

Sat 11/22

7:15 am-1:14 pm

1 stop5h 59m

$249

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 12/2

5:30 am-11:27 am

1 stop5h 57m

Brownsville South Padre Is. Intl

Tue 12/9

9:45 am-12:59 pm

1 stop3h 14m

$279

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 11/21

2:16 pm-8:25 pm

1 stop6h 09m

Brownsville South Padre Is. Intl

Mon 11/24

7:15 am-11:07 am

1 stop3h 52m

$294

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 11/19

7:43 pm-11:36 pm

1 stop3h 53m

Brownsville South Padre Is. Intl

Sat 11/22

7:15 am-1:14 pm

1 stop5h 59m

$309

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Fri 11/21

2:16 pm-8:25 pm

1 stop6h 09m

Brownsville South Padre Is. Intl

Mon 12/1

7:15 am-11:07 am

1 stop3h 52m

$315

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Sun 12/21

7:25 pm-11:37 pm

1 stop4h 12m

Brownsville South Padre Is. Intl

Thu 12/25

5:10 am-8:30 am

1 stop3h 20m

$319

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Wed 11/26

7:43 pm-11:36 pm

1 stop3h 53m

Brownsville South Padre Is. Intl

Thu 11/27

9:35 am-1:24 pm

1 stop3h 49m

$339

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 11/25

5:30 am-11:28 am

1 stop5h 58m

Brownsville South Padre Is. Intl

Mon 12/1

7:15 am-1:14 pm

1 stop5h 59m

$364

AustinBrownsville

AUS - BRO

AUSBRO

Austin Bergstrom

Tue 11/25

5:01 am-9:56 am

1 stop4h 55m

Brownsville South Padre Is. Intl

Wed 11/26

7:20 pm-10:49 pm

1 stop3h 29m

$367

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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

Prices

Airlines

Layovers

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.

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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 53m.
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?
As of November 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Austin and Brownsville, the leading airline is United Airlines, making up 54% of the total bookings. Other popular airlines include American Airlines with 46%.

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 Airlines	PriceFrom $208	Free Cancellation	Rating 7.2 11,038 reviews		Search American Airlines flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights

South Padre Island

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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.

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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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Fly to other destinations from Austin

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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 12/2. 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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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?

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

What is the cheapest airline that flies from Austin Bergstrom to Brownsville South Padre Is. Intl?

United Airlines and American Airlines are the most popular carriers operating from Austin Bergstrom to Brownsville South Padre Is. Intl

What airlines fly to Brownsville?

Which airport is the most popular layover for flights between Austin and Brownsville?

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Austin to Brownsville?

Flights via Houston (IAH) offer the lowest average round-trip price of $318.

Which layover airport has the shortest travel time from Austin to Brownsville?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 3h 15m.

Which layover airport has the shortest connection time from Austin to Brownsville?

Houston (IAH) has the shortest average layover time for this route: 1h 10m.

When to book flights from Austin to Brownsville

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

How far is Austin Bergstrom to Brownsville South Padre Is. Intl by plane?

When did momondo last update prices for flights from Austin Bergstrom Airport to Brownsville South Padre Is. Intl Airport?

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?

What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

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

Traveling to a place near Brownsville?

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Brownsville?

Can I find flights from Austin to Brownsville with flexible booking policies on momondo?

How can momondo help me find flights from Austin to Brownsville?

I’m not ready to book a flight from Austin to Brownsville right now. Can momondo alert me if prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas