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$185+ Cheap flights from Baltimore to Brownsville (BWI - BRO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BRO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Baltimore to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 August 14, 2025.

Round-trip from

$284
(United Airlines)

One-way from

$185
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$539
From Baltimore/Washington to Brownsville South Padre Is. Intl
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One-way flight from Baltimore/Washington to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Brownsville

Cheapest flights from Baltimore to Brownsville
Explore the most affordable flight options available from Baltimore to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 9/216:00 amBWI - BRO
1 stop6h 21mUnited Airlines
Tue 9/239:45 amBRO - BWI
2 stops10h 57mUnited Airlines
Deal found 8/13$284
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 11/106:02 amBWI - BRO
1 stop9h 16mAmerican Airlines
Sat 11/155:20 amBRO - BWI
2 stops10h 37mAmerican Airlines
Deal found 8/14$294
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/232:54 pmBWI - BRO
1 stop5h 44mUnited Airlines
Wed 9/247:00 amBRO - BWI
1 stop8h 17mUnited Airlines
Deal found 8/13$299
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/206:00 amBWI - BRO
1 stop6h 21mUnited Airlines
Tue 9/237:00 amBRO - BWI
1 stop8h 17mUnited Airlines
Deal found 8/13$339
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/2011:04 amBWI - BRO
2 stops8h 05mAmerican Airlines
Tue 9/235:26 amBRO - BWI
1 stop6h 16mAmerican Airlines
Deal found 8/13$344
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/186:30 amBWI - BRO
1 stop8h 54mAmerican Airlines
Tue 9/235:26 amBRO - BWI
1 stop6h 16mAmerican Airlines
Deal found 8/13$364
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/226:00 amBWI - BRO
1 stop6h 21mUnited Airlines
Tue 9/237:00 amBRO - BWI
1 stop8h 17mUnited Airlines
Deal found 8/13$369
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/216:30 amBWI - BRO
1 stop8h 54mAmerican Airlines
Tue 9/235:26 amBRO - BWI
1 stop6h 16mAmerican Airlines
Deal found 8/13$374
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/1810:54 amBWI - BRO
2 stops8h 31mAmerican Airlines
Mon 9/226:39 pmBRO - BWI
2 stops15h 14mAmerican Airlines
Deal found 8/13$393

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 August 14, 2025.
Use the filters below to find and compare flights from Baltimore to Brownsville that are best for you.

Fly from

Baltimore

Fly to

Brownsville

Route

Depart

Return

Price

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sun 9/21

6:00 am-11:21 am

1 stop6h 21m

Brownsville South Padre Is. Intl

Tue 9/23

9:45 am-9:42 pm

2 stops10h 57m

$284

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Mon 11/10

6:02 am-2:18 pm

1 stop9h 16m

Brownsville South Padre Is. Intl

Sat 11/15

5:20 am-2:30 pm

1 stop8h 10m

$289

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Tue 9/23

2:54 pm-7:38 pm

1 stop5h 44m

Brownsville South Padre Is. Intl

Wed 9/24

7:00 am-4:17 pm

1 stop8h 17m

$299

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Mon 1/5

6:04 pm-11:33 pm

1 stop6h 29m

Brownsville South Padre Is. Intl

Mon 1/12

7:10 am-4:25 pm

1 stop8h 15m

$311

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sat 9/27

6:41 am-2:34 pm

1 stop8h 53m

Brownsville South Padre Is. Intl

Wed 10/1

5:26 am-12:42 pm

1 stop6h 16m

$339

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sat 9/20

2:54 pm-7:38 pm

1 stop5h 44m

Brownsville South Padre Is. Intl

Wed 9/24

9:45 am-4:17 pm

1 stop5h 32m

$339

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sat 9/20

6:00 am-11:21 am

1 stop6h 21m

Brownsville South Padre Is. Intl

Tue 9/23

7:00 am-4:17 pm

1 stop8h 17m

$339

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Mon 9/15

6:00 am-11:21 am

1 stop6h 21m

$185

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Mon 9/15

11:04 am-6:09 pm

2 stops8h 05m

$326

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Mon 9/15

6:00 am-7:50 pm

3 stops14h 50m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Baltimore to Brownsville

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

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Brownsville (average of $328). Flying from Baltimore to Brownsville in March is currently the most expensive (average of $473). 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.

What is the cheapest time of day to fly from BWI to BRO?

Find hourly flight availability from Baltimore to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Baltimore to Brownsville by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Baltimore to Brownsville?

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 August 14, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Baltimore to Brownsville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

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

    American Airlines, at $288, was found to be the cheapest airline from Baltimore to Brownsville. An alternate airline flying to your destination would be United Airlines. American Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Brownsville (average of $328). Flying from Baltimore to Brownsville in March is currently the most expensive (average of $473). 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 Baltimore 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 Baltimore to Brownsville

Discover the top 2 airlines that operate flights from Baltimore 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$513FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$438FlexibilityNo cancel feeOn-time69%

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