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$160+ Cheap flights from Colorado to Brownsville (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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Colorado to Brownsville

Keep the following information in mind while searching for Colorado to Brownsville flight deals. Data was last updated August 20, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$160
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$379
From Colorado to Brownsville South Padre Is. Intl
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One-way flight from Colorado to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado to Brownsville

Cheapest flights from Colorado to Brownsville
Explore the most affordable flight options available from Colorado to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

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 12/55:25 pmDEN - BRO
1 stop5h 11mUnited Airlines
Mon 12/85:25 pmBRO - DEN
1 stop5h 39mUnited Airlines
Deal found 8/19$259
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.
Sat 8/234:46 pmDEN - BRO
1 stop5h 48mUnited Airlines
Wed 9/245:15 pmBRO - DEN
1 stop7h 15mUnited Airlines
Deal found 8/19$289
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.
Mon 10/205:45 amDEN - BRO
1 stop7h 42mAmerican Airlines
Sat 10/256:38 pmBRO - DEN
1 stop4h 27mAmerican Airlines
Deal found 8/19$299
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 11/58:13 amDEN - BRO
1 stop5h 05mAmerican Airlines
Sun 11/95:20 amBRO - DEN
1 stop5h 11mAmerican Airlines
Deal found 8/19$305
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.
Sat 8/234:46 pmDEN - BRO
1 stop5h 48mUnited Airlines
Tue 8/265:15 pmBRO - DEN
1 stop7h 15mUnited Airlines
Deal found 8/19$319
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 9/52:47 pmDEN - BRO
1 stop7h 00mAmerican Airlines
Mon 9/86:39 pmBRO - DEN
1 stop4h 30mAmerican Airlines
Deal found 8/18$329
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.
Wed 9/107:20 amDEN - BRO
1 stop6h 14mAmerican Airlines
Tue 9/165:26 amBRO - DEN
2 stops12h 21mAmerican Airlines
Deal found 8/18$332
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.
Sat 10/259:25 amDEN - BRO
2 stops12h 30mAmerican Airlines
Wed 11/55:20 amBRO - DEN
1 stop7h 11mAmerican Airlines
Deal found 8/19$335
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.
Tue 9/164:46 pmDEN - BRO
1 stop5h 48mUnited Airlines
Sun 9/215:15 pmBRO - DEN
1 stop7h 15mUnited Airlines
Deal found 8/19$339
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.
Fri 10/35:06 pmDEN - BRO
1 stop4h 41mAmerican Airlines
Fri 10/107:08 pmBRO - DEN
1 stop5h 33mAmerican Airlines
Deal found 8/19$354
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 12/65:40 amDRO - BRO
1 stop7h 41mAmerican Airlines
Tue 12/93:55 pmBRO - DRO
1 stop5h 22mAmerican Airlines
Deal found 8/17$359
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.
Thu 11/277:00 amDRO - BRO
2 stops27h 28mUnited Airlines
Sun 11/309:30 pmBRO - DRO
2 stops25h 31mUnited Airlines
Deal found 8/19$628

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 August 20, 2025.
Use the filters below to find and compare flights from Colorado to Brownsville that are best for you.

Fly from

Colorado

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-11:30 pm

1 stop7h 05m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Sat 10/25

2:48 pm-10:55 pm

1 stop7h 07m

Brownsville South Padre Is. Intl

Wed 11/5

5:20 am-11:31 am

1 stop7h 11m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 9/10

7:20 am-2:34 pm

1 stop6h 14m

Brownsville South Padre Is. Intl

Tue 9/16

5:26 am-11:51 am

1 stop7h 25m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Tue 9/2

5:53 pm-11:34 pm

1 stop4h 41m

Brownsville South Padre Is. Intl

Sat 9/6

5:15 pm-11:30 pm

1 stop7h 15m

$289

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 9/3

10:31 am-6:09 pm

1 stop6h 38m

Brownsville South Padre Is. Intl

Sun 9/7

5:26 am-9:42 am

1 stop5h 16m

$289

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 9/17

5:02 am-11:21 am

1 stop5h 19m

Brownsville South Padre Is. Intl

Wed 9/24

5:15 pm-11:30 pm

1 stop7h 15m

$289

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Mon 10/20

5:45 am-2:27 pm

1 stop7h 42m

Brownsville South Padre Is. Intl

Sat 10/25

6:38 pm-10:05 pm

1 stop4h 27m

$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

5:20 am-9:31 am

1 stop5h 11m

$305

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Sun 2/1

8:26 am-2:21 pm

1 stop4h 55m

Brownsville South Padre Is. Intl

Sun 2/15

6:04 pm-11:38 pm

1 stop6h 34m

$314

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/5

2:47 pm-10:47 pm

1 stop7h 00m

Brownsville South Padre Is. Intl

Mon 9/8

6:39 pm-10:09 pm

1 stop4h 30m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 21 results
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Best time to book a flight from Colorado to Brownsville

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

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

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

Find hourly flight availability from Colorado 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 August 20, 2025.

When flying from Colorado to Brownsville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

Find useful and relevant information for your journey from Colorado to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Brownsville from Colorado?

    Brownsville South Padre Is. Intl (BRO), located 4.5 mi from the city center, is the airport you fly into when you book flights from Colorado to Brownsville.

  • How long is the flight from Colorado to Brownsville?

    A quick flight from Colorado to Brownsville can take about 5h 11m. United Airlines provides one of the quickest options available for as low as $259. Airlines will cover a distance of 1050 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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

Discover the top 2 airlines that operate flights from Colorado 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$384FlexibilityNo cancel feeOn-time69%

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