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 $269 on this airline. An additional option worth looking into is United Airlines, starting at $349. American Airlines is priced at 57% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Detroit to Brownsville?

Travelers seeking maximum savings on their Detroit to Brownsville flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Brownsville ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Brownsville when rainfall is around 1.1 in.

If weather is an important factor for your trip to Brownsville, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest day to fly round-trip from Detroit to Brownsville?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 76% on the overall cost on flights from Detroit to Brownsville.

What is the cheapest month to fly from Detroit to Brownsville?

February is one of the best times of the year to fly to Brownsville from Detroit. Prices for February average $637 per person but you can even find prices for as low as $347. The most expensive prices can be found in the month of November. Opting for a February flight can save you 96% on your journey compared to booking in November

What is the cheapest time of day to fly from DTT to BRO?

One of the essential ways to save on airfare from Detroit to Brownsville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 48% on airfare.

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.

$269+ Flights from Detroit to Brownsville

Q: How much does it cost to fly round-trip from Detroit to Brownsville?

Airfare is below average for this route at the moment. Detroit to Brownsville flights typically cost between $478 and $610 in October. The cheapest round-trip price found within the last 3 days was $269 on American Airlines (Oct 17-Oct 21).

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Cheap flight deals from Detroit to Brownsville

Round-trip from	$269 (American Airlines)
Popular in	November
Cheapest in	February
Average price	$715

From Detroit (DTT) to Brownsville South Padre Is. Intl

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($302 potential increase over avg. RT price).

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Cheapest flight prices on average. 10% potential price decrease ($62 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 31, 2025.

Fri 10/175:42 pmDTW - BRO

1 stop5h 48mAmerican Airlines

Tue 10/215:38 amBRO - DTW

1 stop7h 27mAmerican Airlines

Deal found 7/30

$269

Tue 10/78:30 amDTW - BRO

1 stop8h 30mUnited Airlines

Sat 10/115:15 pmBRO - DTW

1 stop5h 44mUnited Airlines

Deal found 7/30

$374

Best flights from Detroit to Brownsville
Discover carefully curated flight deals from Detroit to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Fri 10/175:42 pmDTW - BRO

1 stop5h 48mAmerican Airlines

Tue 10/215:38 amBRO - DTW

1 stop7h 27mAmerican Airlines

Deal found 7/30

$269

Tue 10/78:30 amDTW - BRO

1 stop8h 30mUnited Airlines

Sat 10/115:15 pmBRO - DTW

1 stop5h 44mUnited Airlines

Deal found 7/30

$374

Last-minute flights from Detroit to Brownsville
Discover last-minute flight deals from Detroit to Brownsville. Data last updated July 31, 2025 and is based on user searches.

Sat 8/92:10 pmDTW - BRO

2 stops10h 22mUnited Airlines

Sat 8/165:19 pmBRO - DTW

1 stop5h 40mUnited Airlines

Deal found 7/28

$460

Sat 8/96:18 pmDTW - BRO

1 stop5h 41mAmerican Airlines

Sat 8/165:37 amBRO - DTW

1 stop7h 45mAmerican Airlines

Deal found 7/28

$537

Tue 8/192:10 pmDTW - BRO

2 stops10h 24mUnited Airlines

Mon 8/2512:11 pmBRO - DTW

2 stops10h 48mUnited Airlines

Deal found 7/30

$384

Thu 8/215:44 pmDTW - BRO

1 stop5h 53mAmerican Airlines

Mon 8/253:06 pmBRO - DTW

1 stop6h 18mAmerican Airlines

Deal found 7/30

$324

Fly from

Fly to

Route

Depart

Return

Price

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Fri 10/17

5:42 pm-10:30 pm

1 stop5h 48m

Brownsville South Padre Is. Intl

Tue 10/21

5:38 am-2:05 pm

1 stop7h 27m

$269

DetroitBrownsville

DTW - BRO

DTWBRO

Detroit Metropolitan Wayne County

Tue 10/7

8:30 am-4:00 pm

1 stop8h 30m

Brownsville South Padre Is. Intl

Sat 10/11

5:15 pm-11:59 pm

1 stop5h 44m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $474). 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

Read reviews from past customers who have flown United Airlines and 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.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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 $269 on this airline. An additional option worth looking into is United Airlines, starting at $349. American Airlines is priced at 57% 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 $474). 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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$431	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$284	Average$412	FlexibilityNo cancel fee	On-time69%

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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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Detroit to Brownsville

Cheapest flights from Detroit to BrownsvilleExplore 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 July 31, 2025.

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 July 31, 2025.

Cheapflights Fare Finder

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

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.

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?

How much does it cost to fly round-trip from Detroit to Brownsville?

Reviews of airlines servicing Brownsville

Read reviews from past customers who have flown United Airlines and 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.

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.

What are the cheapest airlines flying from Detroit to Brownsville round-trip?

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

How can I find direct flights from Detroit to Brownsville?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Detroit to Brownsville

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Top 2 airlines flying from Detroit to Brownsville

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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 July 31, 2025.