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$259+ Cheap flights from Denver to Brownsville (DEN - 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Denver to Brownsville

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

$259
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$258
From Denver Intl to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 Denver to Brownsville

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

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.
Fri 12/55:25 pmDEN - BRO
1 stop5h 11mUnited Airlines
Mon 12/85:25 pmBRO - DEN
1 stop5h 39mUnited Airlines
Deal found 9/15$259
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.
Thu 10/27:20 amDEN - BRO
1 stop6h 04mAmerican Airlines
Mon 10/67:08 pmBRO - DEN
1 stop5h 33mAmerican Airlines
Deal found 9/16$289
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 11/116:00 amDEN - BRO
1 stop7h 18mAmerican Airlines
Sun 11/167:17 pmBRO - DEN
1 stop5h 39mAmerican Airlines
Deal found 9/15$299
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.
Wed 11/58:13 amDEN - BRO
1 stop5h 05mAmerican Airlines
Sun 11/97:17 pmBRO - DEN
1 stop5h 39mAmerican Airlines
Deal found 9/15$305
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.
Tue 9/235:53 pmDEN - BRO
1 stop4h 41mUnited Airlines
Tue 9/309:30 amBRO - DEN
1 stop7h 55mUnited Airlines
Deal found 9/15$314
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 11/158:02 amDEN - BRO
2 stops14h 02mAmerican Airlines
Sat 11/227:20 pmBRO - DEN
1 stop5h 36mAmerican Airlines
Deal found 9/15$327
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 11/19:25 amDEN - BRO
2 stops12h 30mAmerican Airlines
Wed 11/55:20 amBRO - DEN
1 stop7h 11mAmerican Airlines
Deal found 9/15$332
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 9/2712:41 pmDEN - BRO
1 stop4h 28mAmerican Airlines
Sun 10/127:08 pmBRO - DEN
1 stop5h 33mAmerican Airlines
Deal found 9/15$339
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.
Fri 12/57:15 pmDEN - BRO
2 stops13h 41mAmerican Airlines
Mon 12/85:42 pmBRO - DEN
1 stop5h 40mAmerican Airlines
Deal found 9/15$354
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 9/305:06 pmDEN - BRO
1 stop4h 41mAmerican Airlines
Sat 10/45:26 amBRO - DEN
1 stop7h 25mAmerican Airlines
Deal found 9/15$370
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.
Thu 12/44:40 pmDEN - BRO
1 stop5h 44mAmerican Airlines
Sun 12/75:27 amBRO - DEN
1 stop5h 04mAmerican Airlines
Deal found 9/16$373

Cheapflights Fare Finder

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

Fly from

Denver

Fly to

Brownsville

Route

Depart

Return

Price

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 12/5

5:25 pm-11:36 pm

1 stop5h 11m

Brownsville South Padre Is. Intl

Mon 12/8

5:25 pm-10:04 pm

1 stop5h 39m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Sat 11/1

5:04 pm-10:55 pm

1 stop4h 51m

Brownsville South Padre Is. Intl

Wed 11/5

5:42 pm-10:19 pm

1 stop5h 37m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 2/18

10:36 am-4:29 pm

1 stop4h 53m

Brownsville South Padre Is. Intl

Tue 2/24

6:04 pm-9:58 pm

1 stop4h 54m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Sat 11/15

9:11 am-5:12 pm

1 stop7h 01m

Brownsville South Padre Is. Intl

Sat 11/22

7:20 pm-11:56 pm

1 stop5h 36m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 11/12

9:11 am-5:12 pm

1 stop7h 01m

Brownsville South Padre Is. Intl

Sun 11/16

7:17 pm-11:56 pm

1 stop5h 39m

$299

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Tue 11/11

6:00 am-2:18 pm

1 stop7h 18m

Brownsville South Padre Is. Intl

Sun 11/16

7:17 pm-11:56 pm

1 stop5h 39m

$299

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 11/5

8:13 am-2:18 pm

1 stop5h 05m

Brownsville South Padre Is. Intl

Sun 11/9

7:17 pm-11:56 pm

1 stop5h 39m

$305

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Sat 9/27

12:41 pm-6:09 pm

1 stop4h 28m

Brownsville South Padre Is. Intl

Sun 10/12

7:08 pm-11:41 pm

1 stop5h 33m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Denver to Brownsville

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

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

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

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

Find hourly flight availability from Denver to Brownsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Denver to Brownsville by exploring options for tickets in the morning.

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.
See what other customers who have flown with United Airlines and American Airlines from Denver to Brownsville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

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

    For as low as $259, United Airlines can have you in Brownsville from Denver in 4h 51m. Denver and Brownsville are separated by a distance of 1050 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($258), and United Airlines ($299) offers the cheapest pricing from Denver to Brownsville. American Airlines is currently priced 30% below the average price you’ll pay for this route.

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

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

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

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

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

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

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

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Top 2 airlines flying from Denver to Brownsville

Discover the top 2 airlines that operate flights from Denver 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$258Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$388FlexibilityNo cancel feeOn-time69%

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