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Brownsville

$314+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRO
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
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 January 22, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 10/812:51 pm
PDX
-
BRO
1 stop8h 12m
United Airlines
Wed 10/147:10 am
BRO
-
PDX
2 stops11h 44m
United Airlines
Deal found 1/20$314
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/286:00 am
PDX
-
BRO
1 stop6h 21m
American Airlines
Tue 5/52:51 pm
BRO
-
PDX
1 stop8h 47m
American Airlines
Deal found 1/20$334
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/76:00 am
PDX
-
BRO
2 stops10h 19m
American Airlines
Wed 2/116:00 am
BRO
-
PDX
1 stop7h 45m
American Airlines
Deal found 1/21$339
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/812:51 pm
PDX
-
BRO
1 stop8h 12m
United Airlines
Sat 10/175:25 pm
BRO
-
PDX
1 stop7h 19m
United Airlines
Deal found 1/20$399
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/57:44 pm
PDX
-
BRO
2 stops13h 38m
United Airlines
Sat 10/175:25 pm
BRO
-
PDX
1 stop7h 19m
United Airlines
Deal found 1/20$404
This United Airlines deal was found by Cheapflights users on 1/20. 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 4/287:14 pm
PDX
-
BRO
2 stops14h 05m
United Airlines
Tue 5/512:05 pm
BRO
-
PDX
2 stops14h 54m
United Airlines
Deal found 1/20$410
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/65:30 am
PDX
-
BRO
3 stops15h 33m
United Airlines
Sat 10/177:10 am
BRO
-
PDX
2 stops11h 44m
United Airlines
Deal found 1/20$415
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/812:51 pm
PDX
-
BRO
1 stop8h 12m
United Airlines
Tue 10/135:25 pm
BRO
-
PDX
1 stop7h 19m
United Airlines
Deal found 1/20$424
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/57:44 pm
PDX
-
BRO
2 stops13h 38m
United Airlines
Tue 10/135:25 pm
BRO
-
PDX
1 stop7h 19m
United Airlines
Deal found 1/20$429
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/65:30 am
PDX
-
BRO
3 stops15h 33m
United Airlines
Tue 10/135:25 pm
BRO
-
PDX
1 stop7h 19m
United Airlines
Deal found 1/20$435

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$334
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$306
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
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 22, 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

Sat 2/7

12:35 pm-11:33 pm

1 stop8h 58m

Brownsville South Padre Is. Intl

Wed 2/11

6:00 am-11:45 am

1 stop7h 45m

$334

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 4/28

11:40 pm-10:14 am

1 stop8h 34m

Brownsville South Padre Is. Intl

Tue 5/5

2:51 pm-9:38 pm

1 stop8h 47m

$334

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 4/28

7:14 pm-11:19 am

2 stops14h 05m

Brownsville South Padre Is. Intl

Tue 5/5

12:05 pm-12:59 am

2 stops14h 54m

$410

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 4/4

11:59 pm-10:17 am

1 stop8h 18m

Brownsville South Padre Is. Intl

Sun 4/12

5:40 am-11:01 am

1 stop7h 21m

$479

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 4/3

12:04 pm-10:54 pm

1 stop8h 50m

Brownsville South Padre Is. Intl

Sat 4/11

5:40 am-11:01 am

1 stop7h 21m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 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 Expedia the most. Expedia 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

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 January 22, 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
9,190 reviews

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
9,190 reviews
United Airlines
7.4
Good
9,190 reviews

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
11,174 reviews
United Airlines
7.4
Good
9,190 reviews

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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 $334, American Airlines can have you in Brownsville from Portland in 8h 58m. 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

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Alternative routes for Portland to Brownsville

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$453FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$473FlexibilityNo cancel feeOn-time69%

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