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$139+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BRO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$277
(United Airlines)

One-way from

$139
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$378
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. 14% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 12/103:56 pmBWI - BRO
1 stop8h 40mUnited Airlines
Tue 12/169:45 amBRO - BWI
1 stop5h 30mUnited Airlines
Deal found 9/16$277
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 12/106:00 amBWI - BRO
2 stops9h 16mAmerican Airlines
Tue 12/1610:28 amBRO - BWI
2 stops10h 40mAmerican Airlines
Deal found 9/16$287
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:00 amBWI - BRO
1 stop6h 20mUnited Airlines
Sat 10/47:15 amBRO - BWI
1 stop7h 59mUnited Airlines
Deal found 9/15$339
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/156:00 amBWI - BRO
1 stop6h 20mUnited Airlines
Sat 10/189:30 amBRO - BWI
1 stop5h 44mUnited Airlines
Deal found 9/17$367
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/26:30 amBWI - BRO
1 stop8h 54mAmerican Airlines
Mon 10/65:38 amBRO - BWI
2 stops8h 18mAmerican Airlines
Deal found 9/16$404
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/181:27 pmBWI - BRO
1 stop5h 41mAmerican Airlines
Sun 10/195:38 amBRO - BWI
1 stop5h 37mAmerican Airlines
Deal found 9/17$449
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/181:35 pmBWI - BRO
1 stop5h 50mAmerican Airlines
Mon 9/223:04 pmBRO - BWI
1 stop7h 18mAmerican Airlines
Deal found 9/15$454

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 September 17, 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

Wed 12/10

3:56 pm-11:36 pm

1 stop8h 40m

Brownsville South Padre Is. Intl

Tue 12/16

9:45 am-4:15 pm

1 stop5h 30m

$277

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Tue 9/30

6:00 am-11:20 am

1 stop6h 20m

Brownsville South Padre Is. Intl

Sat 10/4

7:15 am-4:14 pm

1 stop7h 59m

$339

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Thu 10/2

1:35 pm-6:25 pm

1 stop5h 50m

Brownsville South Padre Is. Intl

Mon 10/6

2:57 pm-10:53 pm

1 stop6h 56m

$444

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sat 10/18

1:27 pm-6:08 pm

1 stop5h 41m

Brownsville South Padre Is. Intl

Sun 10/19

5:38 am-12:15 pm

1 stop5h 37m

$449

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sat 10/18

6:29 am-4:00 pm

2 stops10h 31m

Brownsville South Padre Is. Intl

Sun 10/19

7:15 am-4:14 pm

1 stop7h 59m

$478

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Thu 10/30

6:16 pm-11:36 pm

1 stop6h 20m

Brownsville South Padre Is. Intl

Sun 11/2

5:15 pm-10:41 pm

1 stop28h 26m

$480

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Wed 10/15

6:00 am-11:20 am

1 stop6h 20m

$139

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Thu 1/15

3:22 pm-10:23 pm

1 stop8h 01m

$170

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Wed 10/15

6:56 am-7:50 pm

3 stops13h 54m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 17, 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.

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 17, 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
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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.

  • How long is the flight from Baltimore to Brownsville?

    For as low as $277, United Airlines can have you in Brownsville from Baltimore in 8h 40m. The distance between Baltimore and Brownsville is about 1510 mi.

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

    United Airlines, at $288, was found to be the cheapest airline from Baltimore to Brownsville. An alternate airline flying to your destination would be American Airlines. United Airlines is 43% 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$583FlexibilityNo cancel feeOn-time71%

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