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$185+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Portland to Brownsville

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 16, 2025.

Round-trip from

$290
(American Airlines)

One-way from

$185
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$551
From Portland to Brownsville South Padre Is. Intl
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One-way flight from Portland to Brownsville South Padre Is. Intl
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Highest demand for flights based on searches. 17% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 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 Portland to Brownsville

Cheapest flights from Portland to Brownsville
Explore the most affordable flight options available from Portland to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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.
Mon 10/611:59 pmPDX - BRO
1 stop7h 54mAmerican Airlines
Tue 10/146:38 pmBRO - PDX
1 stop6h 51mAmerican Airlines
Deal found 9/15$290
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.
Thu 11/2012:59 amPDX - BRO
1 stop6h 56mAmerican Airlines
Sun 11/237:20 pmBRO - PDX
1 stop7h 30mAmerican Airlines
Deal found 9/15$314
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.
Mon 10/67:35 pmPDX - BRO
2 stops13h 45mUnited Airlines
Tue 10/1412:10 pmBRO - PDX
2 stops10h 40mUnited Airlines
Deal found 9/15$390
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/1311:59 pmPDX - BRO
1 stop7h 54mAmerican Airlines
Mon 10/205:38 amBRO - PDX
1 stop9h 23mAmerican Airlines
Deal found 9/14$446
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:02 amPDX - BRO
1 stop6h 58mUnited Airlines
Sun 9/287:00 amBRO - PDX
1 stop6h 54mUnited Airlines
Deal found 9/14$458
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:35 pmPDX - BRO
2 stops13h 45mUnited Airlines
Mon 10/2012:10 pmBRO - PDX
2 stops12h 35mUnited Airlines
Deal found 9/14$519

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 16, 2025.
Use the filters below to find and compare flights from Portland to Brownsville that are best for you.

Fly from

Portland

Fly to

Brownsville

Route

Depart

Return

Price

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 11/21

1:47 pm-11:26 pm

1 stop7h 39m

Brownsville South Padre Is. Intl

Sun 11/23

6:11 pm-12:50 am

1 stop8h 39m

$329

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 10/6

11:59 pm-9:53 am

1 stop7h 54m

Brownsville South Padre Is. Intl

Tue 10/14

5:38 am-2:04 pm

2 stops10h 26m

$336

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 10/6

7:35 pm-11:20 am

2 stops13h 45m

Brownsville South Padre Is. Intl

Tue 10/14

12:10 pm-8:50 pm

2 stops10h 40m

$390

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 10/13

11:59 pm-9:53 am

1 stop7h 54m

Brownsville South Padre Is. Intl

Mon 10/20

5:38 am-1:01 pm

1 stop9h 23m

$446

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 9/26

7:02 am-4:00 pm

1 stop6h 58m

Brownsville South Padre Is. Intl

Sun 9/28

7:00 am-11:54 am

1 stop6h 54m

$458

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 3/10

5:55 am-4:33 pm

1 stop8h 38m

Brownsville South Padre Is. Intl

Wed 3/11

6:04 pm-10:46 pm

1 stop6h 42m

$459

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sun 10/19

11:59 pm-10:01 am

1 stop8h 02m

$185

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 10/20

7:35 pm-11:20 am

2 stops13h 45m

$190

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sun 10/19

5:30 am-11:20 am

3 stops27h 50m

$454

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 12/20

2:35 pm-7:42 pm

1 stop27h 07m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
1
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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, August is the cheapest month in which you can book a flight from Portland to Brownsville (average of $328). Flying from Portland 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.

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

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 16, 2025.
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
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

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

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?

    For as low as $329, American Airlines can have you in Brownsville from Portland in 7h 39m. Airlines will cover a distance of 1943 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 56% 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, August is the cheapest month in which you can book a flight from Portland to Brownsville (average of $328). Flying from Portland 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 Portland to Brownsville

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Top 2 airlines flying from Portland to Brownsville

Discover the top 2 airlines that operate flights from Portland 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$584FlexibilityNo cancel feeOn-time69%

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