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Cheap flights from Brownsville to Puerto Rico from $330

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 9/21. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Brownsville to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:49 am - 2:45 pm
BRO
-
SJU
7h 56m
1 stop
American Airlines Logo
4:19 pm - 10:09 am
SJU
-
BRO
18h 50m
1 stop
$330American Airlines
Mon, Sep 21 - Thu, Sep 24
American Airlines Logo
7:58 pm - 3:23 pm
BRO
-
SJU
18h 25m
1 stop
American Airlines Logo
6:00 am - 10:57 pm
SJU
-
BRO
17h 57m
1 stop
$395American Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
9:20 am - 11:50 pm
BRO
-
SJU
13h 30m
2 stops
United Airlines Logo
7:00 am - 3:51 pm
SJU
-
BRO
9h 51m
1 stop
$420United Airlines
Tue, Aug 25 - Fri, Aug 28
United Airlines Logo
9:20 am - 11:50 pm
BRO
-
SJU
13h 30m
2 stops
United Airlines Logo
1:00 am - 11:23 am
SJU
-
BRO
11h 23m
2 stops
$483United Airlines
Tue, Aug 25 - Thu, Aug 27
United Airlines Logo
12:00 pm - 9:24 pm
BRO
-
SJU
7h 24m
1 stop
United Airlines Logo
7:40 am - 3:46 pm
SJU
-
BRO
10h 06m
1 stop
$493United Airlines
Tue, Nov 17 - Fri, Nov 20
American Airlines Logo
6:37 pm - 8:47 pm
BRO
-
SJU
25h 10m
2 stops
American Airlines Logo
10:16 am - 11:32 pm
SJU
-
BRO
14h 16m
2 stops
$508American Airlines
Mon, Sep 21 - Thu, Sep 24
United Airlines Logo
9:20 am - 11:50 pm
BRO
-
SJU
13h 30m
2 stops
United Airlines Logo
7:00 am - 3:51 pm
SJU
-
BRO
9h 51m
1 stop
$513United Airlines
Thu, Aug 6 - Thu, Aug 20
American Airlines Logo
6:37 pm - 8:47 pm
BRO
-
SJU
25h 10m
2 stops
American Airlines Logo
10:16 am - 11:32 pm
SJU
-
BRO
14h 16m
2 stops
$535American Airlines
Mon, Sep 21 - Thu, Sep 24
American Airlines Logo
7:20 pm - 3:44 pm
BRO
-
SJU
18h 24m
2 stops
American Airlines Logo
7:40 am - 6:50 pm
SJU
-
BRO
13h 10m
2 stops
$558American Airlines
Tue, Nov 17 - Fri, Nov 20
American Airlines Logo
10:44 am - 9:59 pm
BRO
-
SJU
10h 15m
2 stops
American Airlines Logo
5:45 am - 6:00 pm
SJU
-
BRO
13h 15m
1 stop
$562American Airlines
Tue, Jul 21 - Fri, Jul 31

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United Airlines flights from Brownsville to Puerto Rico

Our best United Airlines deals on Brownsville to Puerto Rico flight tickets
United Airlines
Aug 25
BRO9:20 amBrownsville South Padre Is. Intl
13h 30m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 51m
1 stop
BRO3:51 pmBrownsville South Padre Is. Intl
$420
United Airlines
Aug 25
BRO9:20 amBrownsville South Padre Is. Intl
13h 30m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Aug 27
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 23m
2 stops
BRO11:23 amBrownsville South Padre Is. Intl
$483
United Airlines
Nov 17
BRO12:00 pmBrownsville South Padre Is. Intl
7h 24m
1 stop
SJU9:24 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU7:40 amSan Juan Luis Munoz Marin Intl
10h 06m
1 stop
BRO3:46 pmBrownsville South Padre Is. Intl
$493

American Airlines flights from Brownsville to Puerto Rico

Our best American Airlines deals on Brownsville to Puerto Rico flight tickets
American Airlines
Sep 21
BRO5:49 amBrownsville South Padre Is. Intl
7h 56m
1 stop
SJU2:45 pmSan Juan Luis Munoz Marin Intl
Sep 24
SJU4:19 pmSan Juan Luis Munoz Marin Intl
18h 50m
1 stop
BRO10:09 amBrownsville South Padre Is. Intl
$330
American Airlines
Oct 24
BRO7:58 pmBrownsville South Padre Is. Intl
18h 25m
1 stop
SJU3:23 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 57m
1 stop
BRO10:57 pmBrownsville South Padre Is. Intl
$395
American Airlines
Sep 21
BRO6:37 pmBrownsville South Padre Is. Intl
25h 10m
2 stops
SJU8:47 pmSan Juan Luis Munoz Marin Intl
Sep 24
SJU10:16 amSan Juan Luis Munoz Marin Intl
14h 16m
2 stops
BRO11:32 pmBrownsville South Padre Is. Intl
$508

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 July 9, 2026.
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

Cheapest round-trip

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Mon 9/21

5:49 am-2:45 pm

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Thu 9/24

4:19 pm-10:09 am

1 stop18h 50m

$330

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sat 10/24

7:58 pm-3:23 pm

1 stop18h 25m

San Juan Luis Munoz Marin Intl

Tue 10/27

6:00 am-10:57 pm

1 stop17h 57m

$395

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 8/25

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Fri 8/28

7:00 am-3:51 pm

1 stop9h 51m

$420

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 8/25

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Thu 8/27

1:00 am-11:23 am

2 stops11h 23m

$483
Quickest round-trip

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 11/17

12:00 pm-9:24 pm

1 stop7h 24m

San Juan Luis Munoz Marin Intl

Fri 11/20

7:40 am-3:46 pm

1 stop10h 06m

$493

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Mon 9/21

6:37 pm-8:47 pm

2 stops25h 10m

San Juan Luis Munoz Marin Intl

Thu 9/24

10:16 am-11:32 pm

2 stops14h 16m

$508

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Thu 8/6

9:20 am-11:50 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Thu 8/20

7:00 am-3:51 pm

1 stop9h 51m

$513

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Mon 9/21

6:37 pm-8:47 pm

2 stops25h 10m

San Juan Luis Munoz Marin Intl

Thu 9/24

10:16 am-11:32 pm

2 stops14h 16m

$535

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 11/17

7:20 pm-3:44 pm

2 stops18h 24m

San Juan Luis Munoz Marin Intl

Fri 11/20

7:40 am-6:50 pm

2 stops13h 10m

$558

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Tue 7/21

10:44 am-9:59 pm

2 stops10h 15m

San Juan Luis Munoz Marin Intl

Fri 7/31

5:45 am-6:00 pm

1 stop13h 15m

$562

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 airlines fly to Puerto Rico?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Puerto Rico from Brownsville according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 3 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

7h 27m

Direct flights

None
The fastest flight from Brownsville to Puerto Rico takes 7h 27m
There are no direct flights from Brownsville to Puerto Rico. There are no popular flight routes from Brownsville to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Brownsville to Puerto Rico

  • 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 $239Free CancellationRating
7.1
11,789 reviews
Search American Airlines flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
9,955 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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