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$185+ Cheap flights from Boston to Brownsville (BOS - 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boston to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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

$344
(American Airlines)

One-way from

$185
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$433
From Boston Logan Intl to Brownsville South Padre Is. Intl
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One-way flight from Boston Logan Intl to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 22% potential increase in price ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 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 Boston to Brownsville

Cheapest flights from Boston to Brownsville
Explore the most affordable flight options available from Boston to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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.
Tue 9/3010:41 amBOS - BRO
1 stop8h 28mAmerican Airlines
Sat 10/45:26 amBRO - BOS
2 stops10h 10mAmerican Airlines
Deal found 9/15$344
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 9/1712:40 pmBOS - BRO
1 stop6h 29mAmerican Airlines
Wed 9/243:04 pmBRO - BOS
1 stop7h 38mAmerican Airlines
Deal found 9/16$369
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 9/172:40 pmBOS - BRO
2 stops9h 54mUnited Airlines
Wed 9/247:00 amBRO - BOS
1 stop6h 41mUnited Airlines
Deal found 9/16$374
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.
Sun 9/285:30 amBOS - BRO
2 stops11h 30mUnited Airlines
Sat 10/49:30 amBRO - BOS
1 stop7h 25mUnited Airlines
Deal found 9/16$402
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.
Fri 9/2611:02 amBOS - BRO
2 stops9h 34mUnited Airlines
Mon 9/299:30 amBRO - BOS
2 stops9h 24mUnited Airlines
Deal found 9/16$423
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.
Mon 9/153:45 pmBOS - BRO
1 stop8h 49mUnited Airlines
Thu 9/1812:11 pmBRO - BOS
2 stops10h 11mUnited Airlines
Deal found 9/15$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 Boston to Brownsville that are best for you.

Fly from

Boston

Fly to

Brownsville

Route

Depart

Return

Price

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Tue 9/30

10:41 am-6:09 pm

1 stop8h 28m

Brownsville South Padre Is. Intl

Sat 10/4

5:26 am-4:36 pm

2 stops10h 10m

$344

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Sat 9/27

10:00 am-4:00 pm

1 stop7h 00m

Brownsville South Padre Is. Intl

Mon 9/29

7:00 am-2:39 pm

1 stop6h 39m

$369

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Fri 9/26

1:35 pm-7:36 pm

1 stop7h 01m

Brownsville South Padre Is. Intl

Mon 9/29

7:00 am-7:54 pm

2 stops11h 54m

$374

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Sun 9/28

5:30 am-4:00 pm

2 stops11h 30m

Brownsville South Padre Is. Intl

Sat 10/4

9:30 am-5:55 pm

1 stop7h 25m

$402

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Sun 9/28

4:15 pm-10:34 pm

1 stop7h 19m

Brownsville South Padre Is. Intl

Sat 10/4

5:26 am-3:32 pm

1 stop9h 06m

$816

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Thu 9/25

6:00 am-2:24 pm

1 stop9h 24m

$185

BostonBrownsville

BOS - BRO

BOSBRO

Boston Logan Intl

Thu 9/25

9:53 am-11:20 am

3 stops26h 27m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Boston to Brownsville

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

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

Currently, August is the cheapest month in which you can book a flight from Boston to Brownsville (average of $328). Flying from Boston 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.

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.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Boston to Brownsville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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 Boston 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 Boston to Brownsville?

    For as low as $369, American Airlines can have you in Brownsville from Boston in 7h. Airlines will cover a distance of 1876 mi. 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 Boston to Brownsville round-trip?

    Currently priced at $306, American Airlines will fly you from Boston to Brownsville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $372. American Airlines is currently priced 53% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Boston to Brownsville (average of $328). Flying from Boston 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 Boston to Brownsville

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Top 2 airlines flying from Boston to Brownsville

Discover the top 2 airlines that operate flights from Boston 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
American AirlinesCheapest$306Average$542FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$372Average$823FlexibilityNo cancel feeOn-time69%

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