$336+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRO
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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.Cheap flight deals from Boston to Brownsville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to BrownsvilleExplore 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 August 23, 2026.
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 August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/193:49 pm -
1 stop7h 10m
Sat 9/267:15 am -
2 stops11h 10m
Deal found 8/22![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/19. 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 11/113:31 pm -
1 stop8h 25m
Mon 11/165:49 am -
1 stop6h 42m
Deal found 8/19![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/19. 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 8/283:45 pm -
1 stop7h 14m
Mon 11/1611:55 am -
2 stops11h 04m
Deal found 8/19![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/2010:07 am -
1 stop9h 06m
Sat 10/247:15 am -
1 stop9h 14m
Deal found 8/20![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/284:27 pm -
1 stop7h 56m
Tue 9/15:43 am -
1 stop8h 26m
Deal found 8/18![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/283:45 pm -
1 stop7h 14m
Tue 9/19:20 am -
2 stops8h 59m
Deal found 8/18![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/296:45 am -
1 stop8h 22m
Sun 8/305:43 am -
1 stop6h 58m
Deal found 8/18![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 8/20. 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 11/43:31 pm -
1 stop8h 25m
Sun 11/85:49 am -
1 stop6h 42m
Deal found 8/20![American Airlines logo]()
$505
Best flights from Boston to BrownsvilleDiscover carefully curated flight deals from Boston to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Boston to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/193:49 pm -
1 stop7h 10m
Sat 9/267:15 am -
2 stops11h 10m
Deal found 8/22![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/111:32 pm -
1 stop7h 14m
Mon 11/1611:55 am -
2 stops11h 04m
Deal found 8/19![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/287:02 am -
1 stop8h 09m
Thu 10/12:47 pm -
1 stop7h 50m
Deal found 8/18![American Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/2010:07 am -
1 stop9h 06m
Sat 10/247:15 am -
1 stop9h 14m
Deal found 8/22![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/22. 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 11/201:29 pm -
2 stops9h 30m
Sun 11/227:00 am -
2 stops9h 24m
Deal found 8/22![United Airlines logo]()
$510
Last-minute flights from Boston to BrownsvilleDiscover last-minute flight deals from Boston to Brownsville. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Brownsville. Data last updated August 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/21. 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 8/273:59 pm -
1 stop8h 38m
Sun 9/65:43 am -
1 stop8h 26m
Deal found 8/21![American Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 8/19. 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 8/283:45 pm -
1 stop7h 14m
Mon 11/1611:55 am -
2 stops11h 04m
Deal found 8/19![United Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/284:27 pm -
1 stop7h 56m
Tue 9/15:43 am -
1 stop8h 26m
Deal found 8/18![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/283:45 pm -
1 stop7h 14m
Tue 9/19:20 am -
2 stops8h 59m
Deal found 8/18![United Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/296:45 am -
1 stop8h 22m
Sun 8/305:43 am -
1 stop6h 58m
Deal found 8/18![American Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/193:49 pm -
1 stop7h 10m
Sat 9/267:15 am -
2 stops11h 10m
Deal found 8/22![United Airlines logo]()
$364
One-way flights from Boston to BrownsvilleSearch for one-way flight options from Boston to Brownsville. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Boston to Brownsville. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/167:25 am -
1 stop28h 58m
Deal found 8/22![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/1612:59 pm -
1 stop8h 06m
Deal found 8/22![American Airlines logo]()
$379
Find 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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (United Airlines) |
One-way from | $336 (United Airlines) |
Popular in | April |
Cheapest in | August |
Average price | $366 |
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 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Boston to Brownsville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBrownsville
BOS Boston Logan Intl - BRO Brownsville South Padre Is. Intl
BOSBRO
Boston Logan Intl
Sat 9/19
3:49 pm-9:59 pm
1 stop7h 10m
Brownsville South Padre Is. Intl
Sat 9/26
7:15 am-7:25 pm
2 stops11h 10m
$364
BostonBrownsville
BOS Boston Logan Intl - BRO Brownsville South Padre Is. Intl
BOSBRO
Boston Logan Intl
Wed 11/11
1:32 pm-7:46 pm
1 stop7h 14m
Brownsville South Padre Is. Intl
Mon 11/16
11:55 am-11:59 pm
2 stops11h 04m
$364
BostonBrownsville
BOS Boston Logan Intl - BRO Brownsville South Padre Is. Intl
BOSBRO
Boston Logan Intl
Tue 10/20
10:07 am-6:13 pm
1 stop9h 06m
Brownsville South Padre Is. Intl
Sat 10/24
7:15 am-5:29 pm
1 stop9h 14m
$459
BostonBrownsville
BOS Boston Logan Intl - BRO Brownsville South Padre Is. Intl
BOSBRO
Boston Logan Intl
Fri 11/20
1:29 pm-9:59 pm
2 stops9h 30m
Brownsville South Padre Is. Intl
Sun 11/22
7:00 am-5:24 pm
2 stops9h 24m
$510
Quickest round-trip
BostonBrownsville
BOS Boston Logan Intl - BRO Brownsville South Padre Is. Intl
BOSBRO
Boston Logan Intl
Mon 9/28
7:02 am-2:11 pm
1 stop8h 09m
Brownsville South Padre Is. Intl
Thu 10/1
2:47 pm-11:37 pm
1 stop7h 50m
$757
Cheapest one-way
Quickest one-way
BostonBrownsville
BOS Boston Logan Intl - BRO Brownsville South Padre Is. Intl
BOSBRO
Boston Logan Intl
Wed 9/16
7:25 am-11:23 am
1 stop28h 58m
$336
Sorted by cheapest first
Compare providers for flights from Boston 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 Boston to Brownsville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Brownsville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Brownsville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boston-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 Boston to Brownsville
Have a flexible travel schedule? Discover the best time to fly to Brownsville from Boston with our price prediction graph.
BOS-BRO
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
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 23, 2026.
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.
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
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.
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.
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Complete your trip
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Alternative routes for Boston to Brownsville
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Brownsville
Explore flights to Brownsville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Complete your trip
Complete your trip to Brownsville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Brownsville by cabin class
Find flights from Boston to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Brownsville flights
Browse other Boston and Brownsville flight options. Last updated on August 23, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$294 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$352 | Average$560 | FlexibilityNo cancel fee | On-time71% |