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

According to our current data, American Airlines ($259), and United Airlines ($289) offers the cheapest pricing from Denver to Brownsville. American Airlines is currently priced 30% below the average price you’ll pay for this route.

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

Travelers seeking maximum savings on their Denver to Brownsville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday at noon 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 Denver to Brownsville?

Leaving on a Monday 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 33% on the overall cost on flights from Denver to Brownsville.

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

Travelers have found it’s best to book a flight 45 days in advance to save up to 56% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to Brownsville 1-2 weeks in advance for as low as $354, or $388 for flights within the next 24 hours.

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

September is one of the best times of the year to fly to Brownsville from Denver. Prices for September average $373 per person but you can even find prices for as low as $262. The most expensive prices can be found in the month of December. Opting for a September flight can save you 26% on your journey compared to booking in December

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.

$259+ Flights from Denver to Brownsville

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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.

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Cheapflights Tip: The best prices from Denver Intl to Brownsville South Padre Is. Intl are usually found in September or October, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Denver to Brownsville

Round-trip from	$259 (American Airlines)
Popular in	December
Cheapest in	September
Average price	$367

From Denver Intl to Brownsville South Padre Is. Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($66 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 July 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 July 1, 2025.

Fri 9/57:20 amDEN - BRO

1 stop6h 14mAmerican Airlines

Mon 9/85:26 amBRO - DEN

1 stop5h 15mAmerican Airlines

Deal found 6/30

$259

Tue 7/155:02 amDEN - BRO

1 stop5h 23mUnited Airlines

Sat 7/195:10 amBRO - DEN

1 stop5h 45mUnited Airlines

Deal found 6/30

$289

Best flights from Denver to Brownsville
Discover carefully curated flight deals from Denver to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Fri 9/57:20 amDEN - BRO

1 stop6h 14mAmerican Airlines

Mon 9/85:26 amBRO - DEN

1 stop5h 15mAmerican Airlines

Deal found 6/30

$259

Tue 7/155:02 amDEN - BRO

1 stop5h 23mUnited Airlines

Sat 7/195:10 amBRO - DEN

1 stop5h 45mUnited Airlines

Deal found 6/30

$289

Last-minute flights from Denver to Brownsville
Discover last-minute flight deals from Denver to Brownsville. Data last updated July 1, 2025 and is based on user searches.

Sun 7/66:03 amDEN - BRO

1 stop7h 35mAmerican Airlines

Wed 7/910:27 amBRO - DEN

1 stop6h 19mAmerican Airlines

Deal found 6/30

$533

Sun 7/68:43 pmDEN - BRO

2 stops13h 42mUnited Airlines

Wed 7/95:10 amBRO - DEN

2 stops10h 06mUnited Airlines

Deal found 6/29

$835

Tue 7/155:02 amDEN - BRO

1 stop5h 23mUnited Airlines

Sat 7/195:10 amBRO - DEN

1 stop5h 45mUnited Airlines

Deal found 6/30

$289

Wed 7/306:03 amDEN - BRO

1 stop7h 35mAmerican Airlines

Sat 8/27:26 pmBRO - DEN

1 stop5h 18mAmerican Airlines

Deal found 6/30

$259

One-way flights from Denver to Brownsville
Search for one-way flight options from Denver to Brownsville. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Fri 9/125:06 pmDEN - BRO

1 stop16h 05mAmerican Airlines

Deal found 6/30

$262

Fri 9/1211:59 pmDEN - BRO

2 stops10h 22mUnited Airlines

Deal found 6/30

$304

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/5

7:20 am-2:34 pm

1 stop6h 14m

Brownsville South Padre Is. Intl

Mon 9/8

5:26 am-9:41 am

1 stop5h 15m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Tue 7/15

5:02 am-11:25 am

1 stop5h 23m

Brownsville South Padre Is. Intl

Sat 7/19

5:10 am-9:55 am

1 stop5h 45m

$289

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/12

5:06 pm-10:11 am

1 stop16h 05m

$262

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/12

11:59 pm-11:21 am

2 stops10h 22m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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?

To ensure you get the cheapest price possible for a flight from Denver to Brownsville, you should look to book at least 82 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 $471). 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?

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

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

8,858 reviews

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

8,858 reviews

United Airlines

7.4

Good

8,858 reviews

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

8,858 reviews

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

What are the cheapest airlines flying from Denver to Brownsville round-trip?
According to our current data, American Airlines ($259), and United Airlines ($289) 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 $471). 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

Top 2 airlines flying from Denver to Brownsville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$258	Average$384	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$298	Average$387	FlexibilityNo cancel fee	On-time69%

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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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Brownsville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Denver Intl to Brownsville South Padre Is. Intl are usually found in September or October, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Denver to Brownsville

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Denver to Brownsville

Cheapest flights from Denver to BrownsvilleExplore 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 July 1, 2025.

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 July 1, 2025.

Cheapflights Fare Finder

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

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.

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 June 27, 2025.

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

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 July 1, 2025.

Reviews of airlines servicing Brownsville

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.

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?

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

How can I find direct flights from Denver to Brownsville?

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

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

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.

Top 2 airlines flying from Denver to Brownsville

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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 July 1, 2025.