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$269+ Cheap flights from Detroit to Brownsville (DTT - 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BRO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Detroit to Brownsville

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

$269
(American Airlines)

Popular in

November

Cheapest in

February

Average price

$488
From Detroit (DTT) to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($327 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($65 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 Detroit to Brownsville

Cheapest flights from Detroit to Brownsville
Explore the most affordable flight options available from Detroit 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 9/16. 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 10/154:09 pmDTW - BRO
1 stop7h 46mAmerican Airlines
Wed 10/225:38 amBRO - DTW
1 stop7h 27mAmerican Airlines
Deal found 9/16$269
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.
Wed 10/296:02 pmDTW - BRO
1 stop5h 53mAmerican Airlines
Sat 11/15:38 amBRO - DTW
2 stops10h 56mAmerican Airlines
Deal found 9/17$274
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 10/34:20 pmDTW - BRO
2 stops8h 13mUnited Airlines
Sat 10/117:15 amBRO - DTW
1 stop7h 52mUnited Airlines
Deal found 9/16$299
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.
Fri 10/34:05 pmDTW - BRO
1 stop7h 42mAmerican Airlines
Sat 10/112:57 pmBRO - DTW
1 stop6h 37mAmerican Airlines
Deal found 9/16$349
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.
Sat 9/277:00 amDTW - BRO
1 stop8h 34mAmerican Airlines
Tue 9/305:26 amBRO - DTW
2 stops8h 06mAmerican Airlines
Deal found 9/15$354
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 10/152:13 pmDTW - BRO
2 stops10h 20mUnited Airlines
Wed 10/227:15 amBRO - DTW
2 stops7h 18mUnited Airlines
Deal found 9/16$379
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.
Sat 11/225:11 amDTW - BRO
1 stop5h 44mAmerican Airlines
Wed 12/310:28 amBRO - DTW
1 stop7h 11mAmerican Airlines
Deal found 9/16$390

Cheapflights Fare Finder

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

Fly from

Detroit

Fly to

Brownsville

Route

Depart

Return

Price

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Wed 10/15

4:09 pm-10:55 pm

1 stop7h 46m

Brownsville South Padre Is. Intl

Wed 10/22

5:38 am-2:05 pm

1 stop7h 27m

$269

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Wed 10/29

12:08 pm-6:08 pm

1 stop7h 00m

Brownsville South Padre Is. Intl

Sat 11/1

2:57 pm-10:34 pm

1 stop6h 37m

$269

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Fri 10/3

4:20 pm-11:33 pm

2 stops8h 13m

Brownsville South Padre Is. Intl

Sat 10/11

7:15 am-4:07 pm

1 stop7h 52m

$299

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Sat 11/22

5:11 am-9:55 am

1 stop5h 44m

Brownsville South Padre Is. Intl

Wed 12/3

5:27 am-6:10 pm

2 stops11h 43m

$324

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Sat 9/27

7:00 am-2:34 pm

1 stop8h 34m

Brownsville South Padre Is. Intl

Tue 9/30

5:26 am-2:20 pm

1 stop7h 54m

$349

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Sat 2/28

4:43 pm-9:48 pm

1 stop6h 05m

Brownsville South Padre Is. Intl

Fri 3/6

7:10 am-3:43 pm

1 stop7h 33m

$362

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Wed 10/15

2:13 pm-11:33 pm

2 stops10h 20m

Brownsville South Padre Is. Intl

Wed 10/22

7:15 am-3:33 pm

2 stops7h 18m

$379

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Fri 9/26

7:00 am-6:09 pm

2 stops12h 09m

$394

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Fri 9/26

9:19 pm-7:50 pm

3 stops23h 31m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Detroit to Brownsville

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

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

Currently, August is the cheapest month in which you can book a flight from Detroit to Brownsville (average of $328). Flying from Detroit 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.
Read reviews from past customers who have flown American Airlines from Detroit to Brownsville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Detroit 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 Detroit to Brownsville?

    American Airlines and United Airlines can get you from Detroit to Brownsville in just under 7h 46m. Your travel time can differ by up to 27m. There are 1380 mi between Detroit and Brownsville. 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 Detroit to Brownsville round-trip?

    Our cheapest airline available from Detroit to Brownsville is American Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline. An additional option worth looking into is United Airlines, starting at $268. American Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Detroit to Brownsville (average of $328). Flying from Detroit 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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Top 2 airlines flying from Detroit to Brownsville

Discover the top 2 airlines that operate flights from Detroit 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$268Average$348FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$428FlexibilityNo cancel feeOn-time71%

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