HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brownsville

$308+ Cheap flights from Baltimore to Brownsville (BWI - 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BRO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Brownsville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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 11/133:17 pmBWI - BRO
1 stop9h 09mAmerican Airlines
Sat 11/155:20 amBRO - BWI
1 stop8h 07mAmerican Airlines
Deal found 10/29$359
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:16 pmBWI - BRO
1 stop6h 20mUnited Airlines
Sat 11/157:15 amBRO - BWI
2 stops13h 10mUnited Airlines
Deal found 10/29$364
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:02 amBWI - BRO
1 stop9h 16mAmerican Airlines
Tue 11/182:48 pmBRO - BWI
1 stop7h 14mAmerican Airlines
Deal found 10/30$404
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/146:00 amBWI - BRO
1 stop6h 28mUnited Airlines
Tue 11/1812:15 pmBRO - BWI
2 stops8h 09mUnited Airlines
Deal found 10/30$424
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/1210:56 amBWI - BRO
2 stops10h 29mUnited Airlines
Sun 11/169:35 amBRO - BWI
1 stop5h 27mUnited Airlines
Deal found 10/28$436
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/221:53 pmBWI - BRO
2 stops10h 33mAmerican Airlines
Tue 11/252:50 pmBRO - BWI
1 stop7h 04mAmerican Airlines
Deal found 10/28$474
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:02 amBWI - BRO
1 stop9h 18mAmerican Airlines
Fri 11/285:20 amBRO - BWI
1 stop7h 55mAmerican Airlines
Deal found 10/30$479
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/126:02 amBWI - BRO
1 stop9h 16mAmerican Airlines
Sun 11/165:20 amBRO - BWI
1 stop8h 01mAmerican Airlines
Deal found 10/28$500
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/76:02 amBWI - BRO
1 stop9h 16mAmerican Airlines
Mon 11/105:20 amBRO - BWI
1 stop8h 10mAmerican Airlines
Deal found 10/28$594

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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$308
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$500
Provider with most accurate pricing for Baltimore/Washington-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Brownsville South Padre Is. Intl flights.
Search Deals
From Baltimore/Washington to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Fri 3/13

6:00 am-11:22 am

1 stop6h 22m

Brownsville South Padre Is. Intl

Tue 3/17

7:10 am-4:09 pm

1 stop7h 59m

$308

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Thu 11/13

3:17 pm-11:26 pm

1 stop9h 09m

Brownsville South Padre Is. Intl

Sat 11/15

5:20 am-2:27 pm

1 stop8h 07m

$359

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Thu 11/13

6:16 pm-11:36 pm

1 stop6h 20m

Brownsville South Padre Is. Intl

Sat 11/15

7:15 am-9:25 pm

2 stops13h 10m

$364

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Sat 3/7

5:04 pm-9:48 pm

1 stop5h 44m

Brownsville South Padre Is. Intl

Wed 3/11

5:10 am-11:32 am

1 stop5h 22m

$379

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Tue 4/7

10:45 am-7:23 pm

2 stops9h 38m

Brownsville South Padre Is. Intl

Sat 4/11

9:30 am-4:25 pm

1 stop5h 55m

$384

BaltimoreBrownsville

BWI - BRO

BWIBRO

Baltimore/Washington

Fri 3/27

12:44 pm-6:41 pm

1 stop6h 57m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Baltimore to Brownsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Brownsville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Brownsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Brownsville flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Brownsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Baltimore to Brownsville (average of $210). Flying from Baltimore to Brownsville in October is currently the most expensive (average of $308). 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 October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% 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 October 30, 2025.
Get a feel of what it's like to fly with United 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
8,998 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $308, United Airlines can have you in Brownsville from Baltimore in 6h 22m. The distance between Baltimore and Brownsville is about 1510 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Baltimore to Brownsville round-trip?

    United Airlines, at $288, was found to be the cheapest airline from Baltimore to Brownsville.. United 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, May is the cheapest month in which you can book a flight from Baltimore to Brownsville (average of $210). Flying from Baltimore to Brownsville in October is currently the most expensive (average of $308). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Hobby flights
Baltimore to Hobby flights
Philadelphia to Dallas/Fort Worth flights
Dulles Intl to Hobby flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Austin flights
Philadelphia to Hobby flights
Reagan-National to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
Philadelphia to George Bush Intcntl flights
Baltimore to Love Field flights
Reagan-National to Love Field flights
Baltimore to Austin flights
Reagan-National to Austin flights
Dulles Intl to Love Field flights
Philadelphia to Love Field flights
Dulles Intl to San Antonio flights
Philadelphia to Austin flights
Baltimore to San Antonio flights
Reagan-National to San Antonio flights
Philadelphia to San Antonio flights
Dulles Intl to El Paso flights
Baltimore to El Paso flights
Reagan-National to El Paso flights
Philadelphia to El Paso flights
Philadelphia to McAllen flights
Baltimore to Corpus Christi flights
Dulles Intl to McAllen flights
Reagan-National to Harlingen flights
Dulles Intl to Corpus Christi flights
Reagan-National to McAllen flights
Dulles Intl to Brownsville flights
Baltimore to McAllen flights
Philadelphia to Midland flights
Dulles Intl to Harlingen flights
Reagan-National to Corpus Christi flights
Dulles Intl to Midland flights
Baltimore to Midland flights
Philadelphia to Lubbock flights
Philadelphia to Corpus Christi flights
Reagan-National to Brownsville flights
Baltimore to Laredo flights
Baltimore to Killeen flights
Baltimore to Harlingen flights
Reagan-National to Midland flights
Baltimore to Lubbock flights

Top airline flying from Baltimore to Brownsville

Discover the top airline 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$403FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.