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$717+ Cheap flights from Brownsville (BRO) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — SJU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Brownsville to Puerto Rico

Keep the following information in mind while searching for Brownsville to Puerto Rico flight deals. Data was last updated July 31, 2025.

Round-trip from

$717
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$376
From Brownsville South Padre Is. Intl to Puerto Rico
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Brownsville to Puerto Rico

Cheapest flights from Brownsville to Puerto Rico
Explore the most affordable flight options available from Brownsville to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amBRO - SJU
1 stop7h 42mUnited Airlines
Mon 9/221:05 amSJU - BRO
2 stops15h 58mUnited Airlines
Deal found 7/30$717

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Brownsville to Puerto Rico that are best for you.

Fly from

Brownsville

Fly to

Puerto Rico

Route

Depart

Return

Price

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Wed 9/17

7:00 am-3:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Mon 9/22

1:05 am-4:03 pm

2 stops15h 58m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Brownsville to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Brownsville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brownsville to Puerto Rico

What is the cheapest month to book a flight from Brownsville to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Brownsville to Puerto Rico (average of $254). Flying from Brownsville to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown United Airlines from Brownsville to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Brownsville to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Brownsville to Puerto Rico?

    For a flight from Brownsville to Puerto Rico, you will be flying from South Padre Is. Intl. Brownsville South Padre Is. Intl (BRO) is just 4.5 mi from the center of the city.

  • Can I find deals for flights from Brownsville to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Brownsville to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brownsville to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brownsville to Puerto Rico.

  • Can I find deals for business class flights from Brownsville to Puerto Rico?

    Yes. Cheapflights offers flight deals from Brownsville to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brownsville to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Brownsville to Puerto Rico (average of $254). Flying from Brownsville to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Brownsville to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Brownsville to Puerto Rico

Discover the top 2 airlines that operate flights from Brownsville to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$305Average$484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$305Average$533FlexibilityNo cancel feeOn-time69%

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