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$329+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BRO
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap 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 May 15, 2026.

This American Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 9/164:10 pm
DTW
-
BRO
1 stop8h 30m
American Airlines
Tue 9/2210:44 am
BRO
-
DTW
1 stop7h 07m
American Airlines
Deal found 5/15$329
This American Airlines deal was found by Cheapflights users on 5/12. 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 10/2411:43 am
DTW
-
BRO
1 stop7h 30m
American Airlines
Wed 10/286:00 am
BRO
-
DTW
1 stop8h 17m
American Airlines
Deal found 5/12$339
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/45:37 am
DTW
-
BRO
1 stop5h 37m
American Airlines
Mon 6/82:47 pm
BRO
-
DTW
1 stop7h 54m
American Airlines
Deal found 5/11$369
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/211:49 am
DTW
-
BRO
1 stop7h 23m
American Airlines
Sat 6/62:47 pm
BRO
-
DTW
1 stop6h 51m
American Airlines
Deal found 5/11$391
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/267:51 am
DTW
-
BRO
1 stop7h 26m
American Airlines
Sat 5/305:30 am
BRO
-
DTW
2 stops10h 42m
American Airlines
Deal found 5/11$404
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/96:15 am
DTW
-
BRO
1 stop6h 11m
United Airlines
Tue 6/1612:10 pm
BRO
-
DTW
2 stops10h 41m
United Airlines
Deal found 5/10$418

Find 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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

Popular in

September

Cheapest in

October

Average price

$510
Provider with most accurate pricing for Detroit (DTT)-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Brownsville South Padre Is. Intl flights.
Search Deals
From Detroit (DTT) to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 15, 2026.
Use the filters below to find and compare flights from Detroit to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Wed 9/16

4:10 pm-11:40 pm

1 stop8h 30m

Brownsville South Padre Is. Intl

Tue 9/22

10:44 am-6:51 pm

1 stop7h 07m

$329
Quickest round-trip

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Sat 10/24

11:00 am-6:08 pm

1 stop8h 08m

Brownsville South Padre Is. Intl

Wed 10/28

9:30 am-3:43 pm

1 stop5h 13m

$329

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Sat 10/24

10:35 am-6:13 pm

2 stops8h 38m

Brownsville South Padre Is. Intl

Wed 10/28

2:43 pm-10:57 pm

1 stop7h 14m

$344

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Tue 6/9

6:15 am-11:26 am

1 stop6h 11m

Brownsville South Padre Is. Intl

Tue 6/16

12:10 pm-11:51 pm

2 stops10h 41m

$424

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Tue 6/9

11:50 am-6:12 pm

1 stop7h 22m

Brownsville South Padre Is. Intl

Tue 6/16

2:47 pm-10:38 pm

1 stop6h 51m

$431

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Wed 9/16

10:41 am-6:13 pm

2 stops8h 32m

Brownsville South Padre Is. Intl

Mon 9/21

2:43 pm-10:57 pm

1 stop7h 14m

$473

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Tue 9/29

11:00 am-6:08 pm

1 stop8h 08m

Brownsville South Padre Is. Intl

Sat 10/3

9:30 am-11:37 pm

2 stops13h 07m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Sorted by cheapest first

Compare providers for flights from Detroit 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 Detroit to Brownsville in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Detroit-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Brownsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-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 Detroit-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 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, September is the cheapest month in which you can book a flight from Detroit to Brownsville (average of $268). Flying from Detroit to Brownsville in December is currently the most expensive (average of $438). 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.

How much does it cost to fly round-trip from Detroit 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 May 15, 2026.
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
7.1
Good
11,662 reviews

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,662 reviews
American Airlines
7.1
Good
11,662 reviews

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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?

    United Airlines and American Airlines can get you from Detroit to Brownsville in just under 8h 08m. Your travel time can differ by up to 24m. 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 43% 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, September is the cheapest month in which you can book a flight from Detroit to Brownsville (average of $268). Flying from Detroit to Brownsville in December is currently the most expensive (average of $438). 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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$348FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$461FlexibilityNo cancel feeOn-time71%

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