HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brownsville

$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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BRO
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Brownsville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to Brownsville South Padre Is. Intl are usually found in September or October, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 agosto 14, 2025.

Round-trip from

$259
(American Airlines)

Popular in

December

Cheapest in

September

Average price

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

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 agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 9/410:31 amDEN - BRO
1 stop6h 38mAmerican Airlines
mar. 9/96:39 pmBRO - DEN
1 stop4h 30mAmerican Airlines
Deal found 8/14$259
This American Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 8/276:10 amDEN - BRO
1 stop7h 24mAmerican Airlines
dom. 8/316:57 pmBRO - DEN
1 stop5h 39mAmerican Airlines
Deal found 8/11$289
This American Airlines deal was found by Cheapflights users on 8/12. 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.
sáb. 10/45:06 pmDEN - BRO
1 stop4h 41mAmerican Airlines
mar. 10/75:38 amBRO - DEN
2 stops11h 59mAmerican Airlines
Deal found 8/12$296
This American Airlines deal was found by Cheapflights users on 8/12. 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.
sáb. 9/277:20 amDEN - BRO
1 stop6h 14mAmerican Airlines
dom. 10/127:08 pmBRO - DEN
1 stop5h 33mAmerican Airlines
Deal found 8/12$299
This American Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 11/510:21 amDEN - BRO
1 stop5h 51mAmerican Airlines
dom. 11/95:20 amBRO - DEN
1 stop5h 11mAmerican Airlines
Deal found 8/12$306
This American Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 9/57:20 amDEN - BRO
1 stop6h 14mAmerican Airlines
lun. 9/86:39 pmBRO - DEN
1 stop4h 30mAmerican Airlines
Deal found 8/12$314
This American Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 8/137:20 amDEN - BRO
1 stop6h 14mAmerican Airlines
lun. 8/186:37 pmBRO - DEN
1 stop4h 38mAmerican Airlines
Deal found 8/12$319
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mar. 9/165:02 amDEN - BRO
1 stop5h 19mUnited Airlines
dom. 9/215:15 pmBRO - DEN
1 stop5h 45mUnited Airlines
Deal found 8/13$339
This American Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 11/216:00 amDEN - BRO
1 stop7h 17mAmerican Airlines
vie. 11/288:10 pmBRO - DEN
1 stop4h 27mAmerican Airlines
Deal found 8/12$354
This American Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 9/192:47 pmDEN - BRO
1 stop7h 00mAmerican Airlines
jue. 9/252:54 pmBRO - DEN
1 stop5h 48mAmerican Airlines
Deal found 8/12$369

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 agosto 14, 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

sáb. 10/4

7:20 am-2:34 pm

1 stop6h 14m

Brownsville South Padre Is. Intl

mar. 10/7

5:38 am-11:46 am

1 stop7h 08m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

jue. 9/4

10:31 am-6:09 pm

1 stop6h 38m

Brownsville South Padre Is. Intl

mar. 9/9

6:39 pm-10:09 pm

1 stop4h 30m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

mié. 8/27

6:10 am-2:34 pm

1 stop7h 24m

Brownsville South Padre Is. Intl

dom. 8/31

6:57 pm-11:36 pm

1 stop5h 39m

$289

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

sáb. 9/27

7:20 am-2:34 pm

1 stop6h 14m

Brownsville South Padre Is. Intl

dom. 10/12

7:08 pm-11:41 pm

1 stop5h 33m

$299

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

mié. 11/5

10:21 am-5:12 pm

1 stop5h 51m

Brownsville South Padre Is. Intl

dom. 11/9

5:20 am-9:31 am

1 stop5h 11m

$306

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

vie. 9/5

7:20 am-2:34 pm

1 stop6h 14m

Brownsville South Padre Is. Intl

lun. 9/8

6:39 pm-10:09 pm

1 stop4h 30m

$314

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

jue. 8/21

4:46 pm-11:34 pm

1 stop5h 48m

$267

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

jue. 8/21

10:29 pm-7:50 pm

3 stops20h 21m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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

How far ahead should I book a flight from Denver to Brownsville?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Brownsville. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Brownsville, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 agosto 14, 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 agosto 14, 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
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

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
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

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.

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

    According to our current data, American Airlines ($258), and United Airlines ($298) 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Dallas/Fort Worth flights
Denver to Hobby flights
Denver to Austin flights
Denver to George Bush Intcntl flights
Denver to San Antonio flights
Denver to Love Field flights
Colorado Springs to Dallas/Fort Worth flights
Colorado Springs to Love Field flights
Colorado Springs to Hobby flights
Denver to El Paso flights
Colorado Springs to George Bush Intcntl flights
Durango to Dallas/Fort Worth flights
Colorado Springs to San Antonio flights
Vail to Dallas/Fort Worth flights
Colorado Springs to Austin flights
Montrose to Dallas/Fort Worth flights
Grand Junction to Dallas/Fort Worth flights
Denver to Lubbock flights
Durango to Austin flights
Denver to Amarillo flights
Durango to Hobby flights
Denver to Corpus Christi flights
Aspen to Dallas/Fort Worth flights
Durango to George Bush Intcntl flights
Gunnison to Dallas/Fort Worth flights
Denver to Harlingen flights
Durango to San Antonio flights
Aspen to Austin flights
Grand Junction to Hobby flights
Denver to McAllen flights
Denver to Midland flights
Grand Junction to Austin flights
Colorado Springs to El Paso flights
Grand Junction to George Bush Intcntl flights
Denver to Waco flights
Vail to Hobby flights
Denver to College Station flights
Grand Junction to Amarillo flights
Colorado Springs to Lubbock flights
Grand Junction to San Antonio flights
Colorado Springs to Harlingen flights
Cortez to Dallas/Fort Worth flights
Denver to Abilene flights
Colorado Springs to Midland flights
Grand Junction to El Paso flights
Montrose to Hobby flights
Denver to Tyler flights

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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$384FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.