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$210+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRO
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap 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 February 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 3/307:14 pm
PDX
-
BRO
2 stops14h 05m
United Airlines
Thu 4/97:15 am
BRO
-
PDX
1 stop7h 19m
United Airlines
Deal found 2/17$384
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 10/277:10 am
PDX
-
BRO
1 stop6h 28m
United Airlines
Sat 10/317:10 am
BRO
-
PDX
1 stop7h 03m
United Airlines
Deal found 2/17$399
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 4/2811:56 am
PDX
-
BRO
1 stop8h 57m
American Airlines
Tue 5/55:40 am
BRO
-
PDX
1 stop9h 18m
American Airlines
Deal found 2/17$400
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/288:40 am
PDX
-
BRO
2 stops11h 07m
United Airlines
Tue 5/57:20 am
BRO
-
PDX
1 stop7h 23m
United Airlines
Deal found 2/18$404
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 4/511:59 pm
PDX
-
BRO
1 stop8h 18m
American Airlines
Wed 4/85:40 am
BRO
-
PDX
1 stop9h 18m
American Airlines
Deal found 2/19$419
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/27:57 pm
PDX
-
BRO
2 stops13h 39m
United Airlines
Fri 3/65:15 am
BRO
-
PDX
1 stop9h 20m
United Airlines
Deal found 2/15$424
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/3011:59 pm
PDX
-
BRO
1 stop8h 18m
American Airlines
Thu 4/910:42 am
BRO
-
PDX
1 stop8h 17m
American Airlines
Deal found 2/17$453
This American Airlines deal was found by Cheapflights users on 2/18. 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 5/281:34 pm
PDX
-
BRO
1 stop8h 49m
American Airlines
Sun 5/316:42 pm
BRO
-
PDX
1 stop8h 08m
American Airlines
Deal found 2/18$463
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/55:05 am
PDX
-
BRO
2 stops11h 53m
United Airlines
Mon 3/95:25 pm
BRO
-
PDX
1 stop7h 46m
United Airlines
Deal found 2/18$486

Find 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$384
(United Airlines)

One-way from

$210
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$388
Provider with most accurate pricing for Portland-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Brownsville South Padre Is. Intl flights.
Search Deals
From Portland to Brownsville South Padre Is. Intl
Search Deals
One-way flight from Portland to Brownsville South Padre Is. Intl
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 19, 2026.
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

Mon 3/30

7:14 pm-11:19 am

2 stops14h 05m

Brownsville South Padre Is. Intl

Thu 4/9

7:15 am-12:34 pm

1 stop7h 19m

$384

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 4/28

11:40 pm-10:12 am

1 stop8h 32m

Brownsville South Padre Is. Intl

Tue 5/5

2:50 pm-9:38 pm

1 stop8h 48m

$400

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 4/28

8:40 am-9:47 pm

2 stops11h 07m

Brownsville South Padre Is. Intl

Tue 5/5

7:20 am-12:43 pm

1 stop7h 23m

$404

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 3/2

11:40 pm-10:17 am

1 stop8h 37m

$210

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 3/2

7:57 pm-11:36 am

2 stops13h 39m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Brownsville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $313). 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

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 February 19, 2026.
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
9,321 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
9,321 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
11,313 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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 $400, United Airlines can have you in Brownsville from Portland in 8h 32m. 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 51% 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 $313). 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$473FlexibilityNo cancel feeOn-time69%

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