How long is the flight from Portland to Brownsville?

For as low as $399, United Airlines can have you in Brownsville from Portland in 9h 02m. Airlines will cover a distance of 1943 mi.

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

Our cheapest airline available from Portland to Brownsville is American Airlines. Our recent data shows that you can find tickets from as low as $238 on this airline. An additional option worth looking into is United Airlines, starting at $273. American Airlines is priced at 53% lower than the current average price of a flight leaving 3 months from now.

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 time of day to fly from PDX to BRO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Brownsville as you normally would.

Most accurate provider : When it comes to deals on Portland-Brownsville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Brownsville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Brownsville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-Brownsville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Brownsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Portland to Brownsville?

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

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

Yes. Cheapflights offers flight deals from Portland 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.

$255+ Flights from Portland to Brownsville

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Cheap flight deals from Portland to Brownsville

Best flights from Portland to Brownsville
Discover carefully curated flight deals from Portland to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Wed 1/217:00 amPDX - BRO

1 stop9h 02mUnited Airlines

Sat 1/247:15 amBRO - PDX

1 stop7h 03mUnited Airlines

Deal found 12/22

$399

Last-minute flights from Portland to Brownsville
Discover last-minute flight deals from Portland to Brownsville. Data last updated December 25, 2025 and is based on user searches.

Wed 1/217:00 amPDX - BRO

1 stop9h 02mUnited Airlines

Sat 1/247:15 amBRO - PDX

1 stop7h 03mUnited Airlines

Deal found 12/23

$399

One-way flights from Portland to Brownsville
Search for one-way flight options from Portland to Brownsville. Find affordable one-way fares based on user searches. Data last updated December 25, 2025.

Sat 3/711:41 pmPDX - BRO

1 stop7h 36mAmerican Airlines

Deal found 12/24

$255

Mon 3/97:49 pmPDX - BRO

2 stops13h 45mUnited Airlines

Deal found 12/24

$260

Sat 3/78:30 amPDX - BRO

2 stops11h 01mUnited Airlines

Deal found 12/24

$290

Fri 3/63:45 pmPDX - BRO

2 stops22h 37mUnited Airlines

Deal found 12/24

$309

Fri 3/610:45 amPDX - BRO

1 stop6h 42mAlaska Airlines

Deal found 12/24

$340

Sun 3/85:42 pmPDX - BRO

2 stops14h 35mAmerican Airlines

Deal found 12/24

$345

Tue 3/101:00 pmPDX - BRO

3 stops20h 34mUnited Airlines

Deal found 12/24

$359

Sun 3/87:30 amPDX - BRO

3 stops12h 01mUnited Airlines

Deal found 12/24

$2,575

Find flight deals from Portland to Brownsville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$399 (United Airlines)
One-way from	$255 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$761

Provider with most accurate pricing for Portland-Brownsville South Padre Is. Intl flight deals.

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Provider most trusted by Cheapflights users for Portland-Brownsville South Padre Is. Intl flights.

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From Portland to Brownsville South Padre Is. Intl

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One-way flight from Portland to Brownsville South Padre Is. Intl

Search Deals

High demand for flights, 9% potential price rise

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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Wed 1/21

7:00 am-6:02 pm

1 stop9h 02m

Brownsville South Padre Is. Intl

Sat 1/24

7:15 am-12:18 pm

1 stop7h 03m

$399

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 3/7

11:41 pm-9:17 am

1 stop7h 36m

$255

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 3/10

11:59 pm-10:17 am

1 stop8h 18m

$255

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 3/9

7:49 pm-11:34 am

2 stops13h 45m

$260

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 3/10

7:49 pm-11:34 am

2 stops13h 45m

$260

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 3/7

8:30 am-9:31 pm

2 stops11h 01m

$290

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 3/6

10:45 am-7:27 pm

1 stop6h 42m

$340

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sun 3/8

10:59 pm-10:17 am

1 stop9h 18m

$340

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sun 3/8

7:30 am-9:31 pm

3 stops12h 01m

$2,575

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Compare providers for flights from Portland to Brownsville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Brownsville in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland-Brownsville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Brownsville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Brownsville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Brownsville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Brownsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Brownsville

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

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

Currently, September is the cheapest month in which you can book a flight from Portland to Brownsville (average of $158). Flying from Portland to Brownsville in June is currently the most expensive (average of $310). 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.

Reviews of airlines servicing Brownsville

Read reviews from past customers who have flown United Airlines and American Airlines from Portland 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

9,116 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

9,116 reviews

United Airlines

7.4

Good

9,116 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

American Airlines

7.2

Good

11,056 reviews

United Airlines

7.4

Good

9,116 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

How long is the flight from Portland to Brownsville?
For as low as $399, United Airlines can have you in Brownsville from Portland in 9h 02m. Airlines will cover a distance of 1943 mi.
What are the cheapest airlines flying from Portland to Brownsville round-trip?
Our cheapest airline available from Portland to Brownsville is American Airlines. Our recent data shows that you can find tickets from as low as $238 on this airline. An additional option worth looking into is United Airlines, starting at $273. American Airlines is priced at 53% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Portland to Brownsville that include hotel bookings?
Yes. In addition to deals on Portland to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Brownsville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Brownsville.
Can I find deals for business class flights from Portland to Brownsville?
Yes. Cheapflights offers flight deals from Portland 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 Portland to Brownsville?
Currently, September is the cheapest month in which you can book a flight from Portland to Brownsville (average of $158). Flying from Portland to Brownsville in June is currently the most expensive (average of $310). 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 Portland to Brownsville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$238	Average$408	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$273	Average$473	FlexibilityNo cancel fee	On-time69%

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$255+ Cheap flights from Portland to Brownsville (PDX - 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Brownsville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Brownsville

Best flights from Portland to BrownsvilleDiscover carefully curated flight deals from Portland to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Discover carefully curated flight deals from Portland to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Find flight deals from Portland to Brownsville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Portland to Brownsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Brownsville in December.

Best time to book a flight from Portland to Brownsville

Have a flexible travel schedule? Discover the best time to fly to Brownsville from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Brownsville

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

Reviews of airlines servicing Brownsville

Read reviews from past customers who have flown United Airlines and American Airlines from Portland 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 Portland 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 Portland to Brownsville?

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

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

How can I find direct flights from Portland to Brownsville?

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

What is the cheapest month to book a flight from Portland 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 Portland to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to Brownsville

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Best flights from Portland to Brownsville
Discover carefully curated flight deals from Portland to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.