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Cheap flights from Brownsville to Puerto Rico from $239

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 Puerto Rico departing on 10/6. 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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Cheap round-trip flights

American Airlines Logo
7:08 pm - 2:25 pmBRO-SJU
18h 17m1 stop
American Airlines Logo
5:00 pm - 9:53 amSJU-BRO
17h 53m2 stops
$239American Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10
American Airlines Logo
6:39 pm - 2:15 pmBRO-SJU
18h 36m1 stop
American Airlines Logo
5:00 pm - 10:01 amSJU-BRO
18h 01m2 stops
$315American Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
12:07 pm - 9:26 pmBRO-SJU
7h 19m1 stop
United Airlines Logo
2:05 am - 1:36 pmSJU-BRO
13h 31m2 stops
$400United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 3
American Airlines Logo
7:57 pm - 3:45 pmBRO-SJU
17h 48m2 stops
American Airlines Logo
6:50 pm - 9:54 amSJU-BRO
17h 04m2 stops
$401American Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
7:15 am - 11:57 pmBRO-SJU
15h 42m2 stops
United Airlines Logo
1:05 am - 4:00 pmSJU-BRO
15h 55m2 stops
$430United Airlines
Find Deal
Sat, Oct 4 - Fri, Oct 10
United Airlines Logo
12:07 pm - 9:26 pmBRO-SJU
7h 19m1 stop
United Airlines Logo
7:45 am - 1:36 pmSJU-BRO
7h 51m1 stop
$437United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
12:10 pm - 8:38 pmBRO-SJU
7h 28m1 stop
United Airlines Logo
1:05 am - 4:00 pmSJU-BRO
15h 55m2 stops
$449United Airlines
Find Deal
Sat, Oct 4 - Fri, Oct 10
United Airlines Logo
9:30 am - 10:22 pmBRO-SJU
10h 52m2 stops
United Airlines Logo
2:05 am - 1:36 pmSJU-BRO
13h 31m2 stops
$476United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 3
American Airlines Logo
6:39 pm - 2:15 pmBRO-SJU
18h 36m1 stop
American Airlines Logo
3:34 pm - 10:55 pmSJU-BRO
8h 21m1 stop
$493American Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
7:15 am - 3:42 pmBRO-SJU
7h 27m1 stop
United Airlines Logo
1:05 am - 11:20 amSJU-BRO
11h 15m2 stops
$524United Airlines
Find Deal
Mon, Oct 6 - Thu, Oct 9

American Airlines flights from Brownsville to Puerto Rico

Our best American Airlines deals on Brownsville to Puerto Rico flight tickets
American Airlines
Oct 6
BRO7:08 pmBrownsville South Padre Is. Intl
18h 17m
1 stop
SJU2:25 pmSan Juan Luis Munoz Marin Intl
Oct 10
SJU5:00 pmSan Juan Luis Munoz Marin Intl
17h 53m
2 stops
BRO9:53 amBrownsville South Padre Is. Intl
$239
Find similar
American Airlines
Oct 4
BRO6:39 pmBrownsville South Padre Is. Intl
18h 36m
1 stop
SJU2:15 pmSan Juan Luis Munoz Marin Intl
Oct 11
SJU5:00 pmSan Juan Luis Munoz Marin Intl
18h 01m
2 stops
BRO10:01 amBrownsville South Padre Is. Intl
$315
Find similar
American Airlines
Mar 3
BRO7:57 pmBrownsville South Padre Is. Intl
17h 48m
2 stops
SJU3:45 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU6:50 pmSan Juan Luis Munoz Marin Intl
17h 04m
2 stops
BRO9:54 amBrownsville South Padre Is. Intl
$401
Find similar

United Airlines flights from Brownsville to Puerto Rico

Our best United Airlines deals on Brownsville to Puerto Rico flight tickets
United Airlines
Mar 3
BRO12:07 pmBrownsville South Padre Is. Intl
7h 19m
1 stop
SJU9:26 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
13h 31m
2 stops
BRO1:36 pmBrownsville South Padre Is. Intl
$400
Find similar
United Airlines
Oct 4
BRO7:15 amBrownsville South Padre Is. Intl
15h 42m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
Oct 10
SJU1:05 amSan Juan Luis Munoz Marin Intl
15h 55m
2 stops
BRO4:00 pmBrownsville South Padre Is. Intl
$430
Find similar
United Airlines
Mar 3
BRO12:07 pmBrownsville South Padre Is. Intl
7h 19m
1 stop
SJU9:26 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:45 amSan Juan Luis Munoz Marin Intl
7h 51m
1 stop
BRO1:36 pmBrownsville South Padre Is. Intl
$437
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brownsville to Puerto Rico 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 7, 2025.
Use the filters below to find and compare flights from Brownsville to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Mon 10/6

7:08 pm-2:25 pm

1 stop18h 17m

San Juan Luis Munoz Marin Intl

Fri 10/10

5:00 pm-9:53 am

2 stops17h 53m

$239

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sat 10/4

6:39 pm-2:15 pm

1 stop18h 36m

San Juan Luis Munoz Marin Intl

Sat 10/11

5:00 pm-10:01 am

2 stops18h 01m

$315

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 3/3

12:07 pm-9:26 pm

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 am-1:36 pm

2 stops13h 31m

$400

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 3/3

7:57 pm-3:45 pm

2 stops17h 48m

San Juan Luis Munoz Marin Intl

Wed 3/4

6:50 pm-9:54 am

2 stops17h 04m

$401

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sat 10/4

7:15 am-11:57 pm

2 stops15h 42m

San Juan Luis Munoz Marin Intl

Fri 10/10

1:05 am-4:00 pm

2 stops15h 55m

$430

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 3/3

12:07 pm-9:26 pm

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:45 am-1:36 pm

1 stop7h 51m

$437

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sat 10/4

12:10 pm-8:38 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Fri 10/10

1:05 am-4:00 pm

2 stops15h 55m

$449

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 3/3

9:30 am-10:22 pm

2 stops10h 52m

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 am-1:36 pm

2 stops13h 31m

$476

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sat 10/4

6:39 pm-2:15 pm

1 stop18h 36m

San Juan Luis Munoz Marin Intl

Sat 10/11

3:34 pm-10:55 pm

1 stop8h 21m

$493

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Mon 10/6

7:15 am-3:42 pm

1 stop7h 27m

San Juan Luis Munoz Marin Intl

Thu 10/9

1:05 am-11:20 am

2 stops11h 15m

$524

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Brownsville to Puerto Rico

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 day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Brownsville is on a Monday. momondo users have found tickets for Monday departures for as low as $569. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $691.

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Brownsville to Puerto Rico during this time can be as low as $484. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $832.

Cheap Brownsville to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brownsville to Puerto Rico

Direct flights

None
There are no direct flights from Brownsville to Puerto Rico. There are no popular flight routes from Brownsville to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Puerto Rico?

    Prices for flights from Brownsville South Padre Is. Intl Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Puerto Rico?

  • How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brownsville South Padre Is. Intl Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico 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.

Best airlines flying from Brownsville to Puerto Rico

Compare and see reviews for airlines that fly from Brownsville to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $305Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Brownsville to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

All flight searches from Brownsville to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Brownsville to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Brownsville.

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

Yes. momondo can track prices for Brownsville to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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