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$289+ Cheap flights from Portland to Brownsville (PDX - 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRO
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$289
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$406
From Portland to Brownsville South Padre Is. Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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. 12/57:38 amPDX - BRO
1 stop7h 31mAmerican Airlines
mar. 12/95:42 pmBRO - PDX
1 stop7h 41mAmerican Airlines
Deal found 9/10$289
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 9/2612:59 pmPDX - BRO
1 stop8h 34mUnited Airlines
dom. 9/287:00 amBRO - PDX
1 stop6h 54mUnited Airlines
Deal found 9/10$339
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 12/57:43 pmPDX - BRO
2 stops13h 44mUnited Airlines
mar. 12/96:30 amBRO - PDX
1 stop7h 42mUnited Airlines
Deal found 9/10$357
This United Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 9/281:00 pmPDX - BRO
1 stop8h 33mUnited Airlines
dom. 10/57:15 amBRO - PDX
1 stop6h 39mUnited Airlines
Deal found 9/10$469
This American Airlines deal was found by Cheapflights users on 9/10. 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. 10/1611:59 pmPDX - BRO
1 stop8h 02mAmerican Airlines
dom. 10/195:38 amBRO - PDX
1 stop7h 18mAmerican Airlines
Deal found 9/10$517
This United Airlines deal was found by Cheapflights users on 9/9. 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.
vie. 9/1212:54 pmPDX - BRO
1 stop8h 40mUnited Airlines
dom. 9/145:15 pmBRO - PDX
1 stop7h 10mUnited Airlines
Deal found 9/9$568

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 septiembre 11, 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

vie. 12/5

7:38 am-5:09 pm

1 stop7h 31m

Brownsville South Padre Is. Intl

mar. 12/9

5:42 pm-11:23 pm

1 stop7h 41m

$289

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

vie. 9/26

12:59 pm-11:33 pm

1 stop8h 34m

Brownsville South Padre Is. Intl

dom. 9/28

7:00 am-11:54 am

1 stop6h 54m

$339

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

vie. 12/5

7:43 pm-11:27 am

2 stops13h 44m

Brownsville South Padre Is. Intl

mar. 12/9

6:30 am-12:12 pm

1 stop7h 42m

$357

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

dom. 9/28

1:00 pm-11:33 pm

1 stop8h 33m

Brownsville South Padre Is. Intl

dom. 10/5

7:15 am-11:54 am

1 stop6h 39m

$469

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

jue. 10/16

11:59 pm-10:01 am

1 stop8h 02m

Brownsville South Padre Is. Intl

dom. 10/19

5:38 am-10:56 am

1 stop7h 18m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 $474). 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 septiembre 11, 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
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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 $289, American Airlines can have you in Brownsville from Portland in 7h 31m. 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 55% 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 $474). 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 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$584FlexibilityNo cancel feeOn-time69%

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