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Cheap flights from Brownsville to Baton Rouge from $319

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to Baton Rouge departing on 7/29. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Brownsville to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:20 am - 1:29 pm
BRO
-
BTR
6h 09m
1 stop
United Airlines Logo
12:10 pm - 6:37 pm
BTR
-
BRO
6h 27m
1 stop
$319United Airlines
Wed, Jul 29 - Sun, Aug 2
United Airlines Logo
4:38 pm - 9:28 pm
BRO
-
BTR
4h 50m
1 stop
United Airlines Logo
9:35 am - 3:51 pm
BTR
-
BRO
6h 16m
1 stop
$359United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
5:25 pm - 10:56 pm
BRO
-
BTR
5h 31m
1 stop
United Airlines Logo
7:00 am - 11:22 am
BTR
-
BRO
4h 22m
1 stop
$394United Airlines
Sat, Dec 12 - Wed, Dec 16

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United Airlines flights from Brownsville to Baton Rouge

Our best United Airlines deals on Brownsville to Baton Rouge flight tickets
United Airlines
Jul 29
BRO7:20 amBrownsville South Padre Is. Intl
6h 09m
1 stop
BTR1:29 pmBaton Rouge Ryan
Aug 2
BTR12:10 pmBaton Rouge Ryan
6h 27m
1 stop
BRO6:37 pmBrownsville South Padre Is. Intl
$319
United Airlines
Aug 22
BRO4:38 pmBrownsville South Padre Is. Intl
4h 50m
1 stop
BTR9:28 pmBaton Rouge Ryan
Aug 26
BTR9:35 amBaton Rouge Ryan
6h 16m
1 stop
BRO3:51 pmBrownsville South Padre Is. Intl
$359
United Airlines
Dec 12
BRO5:25 pmBrownsville South Padre Is. Intl
5h 31m
1 stop
BTR10:56 pmBaton Rouge Ryan
Dec 16
BTR7:00 amBaton Rouge Ryan
4h 22m
1 stop
BRO11:22 amBrownsville South Padre Is. Intl
$394

momondo Fare Finder

 
Customize your flight search to find flights from Brownsville to Baton Rouge 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 15, 2026.
Use the filters below to find and compare flights from Brownsville to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrownsvilleBaton Rouge

BRO - BTR

BROBTR

Brownsville South Padre Is. Intl

Wed 7/29

7:20 am-1:29 pm

1 stop6h 09m

Baton Rouge Ryan

Sun 8/2

12:10 pm-6:37 pm

1 stop6h 27m

$319

BrownsvilleBaton Rouge

BRO - BTR

BROBTR

Brownsville South Padre Is. Intl

Sat 8/22

4:38 pm-9:28 pm

1 stop4h 50m

Baton Rouge Ryan

Wed 8/26

9:35 am-3:51 pm

1 stop6h 16m

$359
Quickest round-trip

BrownsvilleBaton Rouge

BRO - BTR

BROBTR

Brownsville South Padre Is. Intl

Sat 12/12

5:25 pm-10:56 pm

1 stop5h 31m

Baton Rouge Ryan

Wed 12/16

7:00 am-11:22 am

1 stop4h 22m

$394

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Baton Rouge from

How to get the cheapest flight ticket from Brownsville to Baton Rouge

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 Baton Rouge?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Baton Rouge from Brownsville according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Baton Rouge. Keep in mind that there are 3 different airlines that fly to Baton Rouge on a routine basis, so you have a few additional options to choose from.

When to book flights from Brownsville to Baton Rouge

Are you open to changing your travel dates? Check out the ideal times to fly from Brownsville to Baton Rouge according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Brownsville to Baton Rouge (BRO to BTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brownsville to Baton Rouge

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Brownsville to Baton Rouge takes 4h 50m
There are no direct flights from Brownsville to Baton Rouge. There are no popular flight routes from Brownsville to Baton Rouge.
Search flight deals

Frequently asked questions about flying from Brownsville to Baton Rouge

  • How far is Brownsville South Padre Is. Intl to Baton Rouge Ryan by plane?

    The distance between Brownsville South Padre Is. Intl and Baton Rouge Ryan is about 496.2 mi. Typically, this will take 4h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Baton Rouge Ryan Airport?

    Prices for flights from Brownsville South Padre Is. Intl Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Baton Rouge Ryan Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brownsville South Padre Is. Intl Airport to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The travel and health documents you'll need for your trip to Baton Rouge Ryan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baton Rouge Ryan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
Port Allen
McComb
Saint Francisville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brownsville to Baton Rouge. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Brownsville to Baton Rouge flights to just show those with flexible booking policies.

How can momondo help me find flights from Brownsville to Baton Rouge?

momondo helps you find the best flight between Brownsville and Baton Rouge by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Brownsville to Baton Rouge now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Baton Rouge and let you know when they change.

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