Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Brownsville from $369

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Brownsville departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:13 am - 6:33 pm
PDX
-
BRO
9h 20m
1 stop
United Airlines Logo
4:39 pm - 10:51 pm
BRO
-
PDX
8h 12m
1 stop
$369United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
1:04 pm - 9:55 pm
PDX
-
BRO
6h 51m
1 stop
United Airlines Logo
4:39 pm - 12:47 am
BRO
-
PDX
10h 08m
2 stops
$374United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
5:00 am - 6:33 pm
PDX
-
BRO
11h 33m
2 stops
United Airlines Logo
7:15 am - 3:05 pm
BRO
-
PDX
9h 50m
2 stops
$418United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
7:00 am - 4:24 pm
PDX
-
BRO
7h 24m
1 stop
United Airlines Logo
7:20 am - 12:43 pm
BRO
-
PDX
7h 23m
1 stop
$419United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
7:15 am - 9:59 pm
PDX
-
BRO
12h 44m
2 stops
United Airlines Logo
5:17 pm - 10:59 pm
BRO
-
PDX
7h 42m
1 stop
$424United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
5:00 am - 6:28 pm
PDX
-
BRO
11h 28m
2 stops
United Airlines Logo
12:00 pm - 8:58 pm
BRO
-
PDX
10h 58m
2 stops
$429United Airlines
Sat, May 9 - Wed, May 13
American Airlines Logo
12:45 am - 10:05 am
PDX
-
BRO
7h 20m
1 stop
American Airlines Logo
6:42 pm - 12:55 am
BRO
-
PDX
8h 13m
1 stop
$432American Airlines
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
7:00 am - 6:28 pm
PDX
-
BRO
9h 28m
1 stop
United Airlines Logo
5:17 pm - 10:59 pm
BRO
-
PDX
7h 42m
1 stop
$433United Airlines
Thu, May 14 - Mon, May 18
American Airlines Logo
5:20 am - 6:00 pm
PDX
-
BRO
10h 40m
2 stops
American Airlines Logo
6:42 pm - 12:55 am
BRO
-
PDX
8h 13m
1 stop
$437American Airlines
Tue, Jul 7 - Mon, Jul 13
United Airlines Logo
5:30 am - 6:28 pm
PDX
-
BRO
10h 58m
2 stops
United Airlines Logo
5:17 pm - 10:59 pm
BRO
-
PDX
7h 42m
1 stop
$438United Airlines
Thu, May 14 - Mon, May 18

United Airlines flights from Portland to Brownsville

Our best United Airlines deals on Portland to Brownsville flight tickets
United Airlines
Sep 12
PDX7:13 amPortland
9h 20m
1 stop
BRO6:33 pmBrownsville South Padre Is. Intl
Sep 19
BRO4:39 pmBrownsville South Padre Is. Intl
8h 12m
1 stop
PDX10:51 pmPortland
$369
United Airlines
Sep 12
PDX1:04 pmPortland
6h 51m
1 stop
BRO9:55 pmBrownsville South Padre Is. Intl
Sep 19
BRO4:39 pmBrownsville South Padre Is. Intl
10h 08m
2 stops
PDX12:47 amPortland
$374
United Airlines
Sep 12
PDX5:00 amPortland
11h 33m
2 stops
BRO6:33 pmBrownsville South Padre Is. Intl
Sep 19
BRO7:15 amBrownsville South Padre Is. Intl
9h 50m
2 stops
PDX3:05 pmPortland
$418

American Airlines flights from Portland to Brownsville

Our best American Airlines deals on Portland to Brownsville flight tickets
American Airlines
Jul 6
PDX12:45 amPortland
7h 20m
1 stop
BRO10:05 amBrownsville South Padre Is. Intl
Jul 13
BRO6:42 pmBrownsville South Padre Is. Intl
8h 13m
1 stop
PDX12:55 amPortland
$432
American Airlines
Jul 7
PDX5:20 amPortland
10h 40m
2 stops
BRO6:00 pmBrownsville South Padre Is. Intl
Jul 13
BRO6:42 pmBrownsville South Padre Is. Intl
8h 13m
1 stop
PDX12:55 amPortland
$437
American Airlines
Jun 23
PDX11:43 pmPortland
8h 31m
1 stop
BRO10:14 amBrownsville South Padre Is. Intl
Jun 29
BRO6:42 pmBrownsville South Padre Is. Intl
8h 08m
1 stop
PDX12:50 amPortland
$452

momondo 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, momondo users made 832,500 searches. Data last updated April 29, 2026.
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

Cheapest round-trip

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 9/12

7:13 am-6:33 pm

1 stop9h 20m

Brownsville South Padre Is. Intl

Sat 9/19

4:39 pm-10:51 pm

1 stop8h 12m

$369

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 9/12

1:04 pm-9:55 pm

1 stop6h 51m

Brownsville South Padre Is. Intl

Sat 9/19

4:39 pm-12:47 am

2 stops10h 08m

$374

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 9/12

5:00 am-6:33 pm

2 stops11h 33m

Brownsville South Padre Is. Intl

Sat 9/19

7:15 am-3:05 pm

2 stops9h 50m

$418
Quickest round-trip

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 5/9

7:00 am-4:24 pm

1 stop7h 24m

Brownsville South Padre Is. Intl

Wed 5/13

7:20 am-12:43 pm

1 stop7h 23m

$419

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 5/9

7:15 am-9:59 pm

2 stops12h 44m

Brownsville South Padre Is. Intl

Wed 5/13

5:17 pm-10:59 pm

1 stop7h 42m

$424

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 5/9

5:00 am-6:28 pm

2 stops11h 28m

Brownsville South Padre Is. Intl

Wed 5/13

12:00 pm-8:58 pm

2 stops10h 58m

$429

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Mon 7/6

12:45 am-10:05 am

1 stop7h 20m

Brownsville South Padre Is. Intl

Mon 7/13

6:42 pm-12:55 am

1 stop8h 13m

$432

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 5/14

7:00 am-6:28 pm

1 stop9h 28m

Brownsville South Padre Is. Intl

Mon 5/18

5:17 pm-10:59 pm

1 stop7h 42m

$433

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 7/7

5:20 am-6:00 pm

2 stops10h 40m

Brownsville South Padre Is. Intl

Mon 7/13

6:42 pm-12:55 am

1 stop8h 13m

$437

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 5/14

5:30 am-6:28 pm

2 stops10h 58m

Brownsville South Padre Is. Intl

Mon 5/18

5:17 pm-10:59 pm

1 stop7h 42m

$438

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Brownsville from

How to get the cheapest flight ticket from Portland to Brownsville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Brownsville?

What is the cheapest month to fly to Brownsville?

The month of November is another great option to travel to Brownsville, with average flight prices from Portland averaging around $358.

When to book flights from Portland to Brownsville

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Brownsville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Brownsville (PDX to BRO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Brownsville

Fastest flight time

6h 51m

Direct flights

None
The fastest flight from Portland to Brownsville takes 6h 51m
There are no direct flights from Portland to Brownsville. There are no popular flight routes from Portland to Brownsville.
Search flight deals

Frequently asked questions about flying from Portland to Brownsville

  • How far is Portland to Brownsville South Padre Is. Intl by plane?

    Brownsville South Padre Is. Intl is 1940.8 mi away from Portland. Flights usually cover this in 6h 51m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Brownsville South Padre Is. Intl Airport?

    Prices for flights from Portland Airport to Brownsville South Padre Is. Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Brownsville South Padre Is. Intl Airport?

  • How old do you have to be to fly from Portland Airport to Brownsville South Padre Is. Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Brownsville South Padre Is. Intl Airport.

  • What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

    The travel and health documents you'll need for your trip to Brownsville South Padre Is. Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brownsville South Padre Is. Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Brownsville?

Best airlines flying from Portland to Brownsville

Compare and see reviews for airlines that fly from Portland to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,678 reviews
Search American Airlines flights

Traveling to a place near Brownsville?

Book flights to Brownsville if you plan to visit one of these locations
South Padre Island

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Brownsville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Brownsville. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Brownsville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brownsville from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Brownsville?

momondo provides multiple filters to help you find the best flight to Brownsville from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Brownsville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Brownsville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Brownsville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/29
Fri 6/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States