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$419+ Cheap flights from Philadelphia to Brownsville (PHL - BRO)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Brownsville (BRO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$429
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$512
From Philadelphia to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Brownsville

Cheapest flights from Philadelphia to Brownsville
Explore the most affordable flight options available from Philadelphia to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:00 amPHL - BRO
1 stop6h 07mAmerican Airlines
Mon 9/2210:41 amBRO - PHL
1 stop5h 51mAmerican Airlines
Deal found 9/10$419
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/266:15 pmPHL - BRO
1 stop6h 18mUnited Airlines
Tue 9/3012:10 pmBRO - PHL
2 stops11h 35mUnited Airlines
Deal found 9/11$434
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:00 amPHL - BRO
1 stop6h 07mAmerican Airlines
Thu 9/255:26 amBRO - PHL
2 stops8h 06mAmerican Airlines
Deal found 9/11$444
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 9/218:15 amPHL - BRO
1 stop8h 48mUnited Airlines
Thu 9/259:30 amBRO - PHL
1 stop6h 16mUnited Airlines
Deal found 9/11$474
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/18:05 amPHL - BRO
1 stop8h 55mUnited Airlines
Sun 10/57:15 amBRO - PHL
1 stop14h 44mUnited Airlines
Deal found 9/10$513
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:40 pmPHL - BRO
2 stops8h 07mAmerican Airlines
Sun 9/215:26 amBRO - PHL
2 stops8h 06mAmerican Airlines
Deal found 9/10$582

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Brownsville 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 September 11, 2025.
Use the filters below to find and compare flights from Philadelphia to Brownsville that are best for you.

Fly from

Philadelphia

Fly to

Brownsville

Route

Depart

Return

Price

PhiladelphiaBrownsville

PHL - BRO

PHLBRO

Philadelphia

Fri 9/26

6:15 pm-11:33 pm

1 stop6h 18m

Brownsville South Padre Is. Intl

Tue 9/30

7:00 am-4:48 pm

1 stop8h 48m

$429

PhiladelphiaBrownsville

PHL - BRO

PHLBRO

Philadelphia

Sun 9/21

5:00 am-10:07 am

1 stop6h 07m

Brownsville South Padre Is. Intl

Thu 9/25

5:26 am-2:32 pm

2 stops8h 06m

$444

PhiladelphiaBrownsville

PHL - BRO

PHLBRO

Philadelphia

Sun 9/21

8:15 am-4:03 pm

1 stop8h 48m

Brownsville South Padre Is. Intl

Thu 9/25

9:30 am-4:46 pm

1 stop6h 16m

$474

PhiladelphiaBrownsville

PHL - BRO

PHLBRO

Philadelphia

Wed 10/1

8:05 am-4:00 pm

1 stop8h 55m

Brownsville South Padre Is. Intl

Sun 10/5

7:15 am-10:59 pm

1 stop14h 44m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Philadelphia to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Philadelphia 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 Philadelphia to Brownsville

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Brownsville (average of $328). Flying from Philadelphia to Brownsville in March is currently the most expensive (average of $474). 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 Brownsville

Get insights into the airlines that provide service to Brownsville. 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 Brownsville. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Philadelphia to Brownsville. 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
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

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

  • How long is the flight from Philadelphia to Brownsville?

    There are many flights that can get you from Philadelphia to Brownsville in 6h 07m. Fly via United Airlines or American Airlines to get the fastest option. There are 1600 mi between Philadelphia and Brownsville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Philadelphia to Brownsville round-trip?

    Flying on American Airlines is currently your cheapest option to Brownsville, with prices starting at $288. Another option worth looking into is United Airlines, starting at $312 round trip. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Philadelphia to Brownsville?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Brownsville 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 Philadelphia to Brownsville?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Brownsville (average of $328). Flying from Philadelphia to Brownsville in March is currently the most expensive (average of $474). 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 Philadelphia to Brownsville

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

Discover the top 2 airlines that operate flights from Philadelphia to Brownsville. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$628FlexibilityNo cancel feeOn-time69%

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