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Cheap flights from Portland to Brownsville from $359

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 10/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:51 pm - 11:33 pm
PDX
-
BRO
8h 42m
1 stop
United Airlines Logo
5:25 pm - 11:11 pm
BRO
-
PDX
7h 46m
1 stop
$359United Airlines
Thu, Oct 29 - Fri, Nov 13
United Airlines Logo
12:57 pm - 9:50 pm
PDX
-
BRO
6h 53m
1 stop
United Airlines Logo
7:15 am - 3:05 pm
BRO
-
PDX
9h 50m
2 stops
$454United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
6:50 am - 6:13 pm
PDX
-
BRO
9h 23m
1 stop
United Airlines Logo
7:15 am - 3:05 pm
BRO
-
PDX
9h 50m
2 stops
$464United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
6:50 am - 6:13 pm
PDX
-
BRO
9h 23m
1 stop
United Airlines Logo
7:15 am - 6:31 pm
BRO
-
PDX
13h 16m
3 stops
$469United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
10:43 am - 9:50 pm
PDX
-
BRO
9h 07m
2 stops
United Airlines Logo
7:15 am - 3:05 pm
BRO
-
PDX
9h 50m
2 stops
$525United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
8:40 am - 9:50 pm
PDX
-
BRO
11h 10m
2 stops
United Airlines Logo
7:15 am - 3:05 pm
BRO
-
PDX
9h 50m
2 stops
$530United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
8:40 am - 9:50 pm
PDX
-
BRO
11h 10m
2 stops
United Airlines Logo
7:15 am - 6:31 pm
BRO
-
PDX
13h 16m
3 stops
$535United Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
11:43 pm - 10:14 am
PDX
-
BRO
8h 31m
1 stop
American Airlines Logo
6:42 pm - 12:50 am
BRO
-
PDX
8h 08m
1 stop
$543American Airlines
Thu, Jun 25 - Mon, Jun 29
United Airlines Logo
12:57 pm - 9:50 pm
PDX
-
BRO
6h 53m
1 stop
United Airlines Logo
7:15 am - 10:21 pm
BRO
-
PDX
17h 06m
1 stop
$592United Airlines
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
11:43 pm - 10:14 am
PDX
-
BRO
8h 31m
1 stop
American Airlines Logo
6:42 pm - 12:50 am
BRO
-
PDX
8h 08m
1 stop
$594American Airlines
Tue, Jun 23 - Mon, Jun 29

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United Airlines flights from Portland to Brownsville

Our best United Airlines deals on Portland to Brownsville flight tickets
United Airlines
Oct 29
PDX12:51 pmPortland
8h 42m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Nov 13
BRO5:25 pmBrownsville South Padre Is. Intl
7h 46m
1 stop
PDX11:11 pmPortland
$359
United Airlines
Sep 29
PDX12:57 pmPortland
6h 53m
1 stop
BRO9:50 pmBrownsville South Padre Is. Intl
Oct 3
BRO7:15 amBrownsville South Padre Is. Intl
9h 50m
2 stops
PDX3:05 pmPortland
$454
United Airlines
Sep 29
PDX6:50 amPortland
9h 23m
1 stop
BRO6:13 pmBrownsville South Padre Is. Intl
Oct 3
BRO7:15 amBrownsville South Padre Is. Intl
9h 50m
2 stops
PDX3:05 pmPortland
$464

American Airlines flights from Portland to Brownsville

Our best American Airlines deals on Portland to Brownsville flight tickets
American Airlines
Jun 25
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
$543
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
$594
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
$624

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 June 11, 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
Quickest round-trip

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 10/29

12:51 pm-11:33 pm

1 stop8h 42m

Brownsville South Padre Is. Intl

Fri 11/13

5:25 pm-11:11 pm

1 stop7h 46m

$359

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

12:57 pm-9:50 pm

1 stop6h 53m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-3:05 pm

2 stops9h 50m

$454

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

6:50 am-6:13 pm

1 stop9h 23m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-3:05 pm

2 stops9h 50m

$464

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

6:50 am-6:13 pm

1 stop9h 23m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-6:31 pm

3 stops13h 16m

$469

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

10:43 am-9:50 pm

2 stops9h 07m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-3:05 pm

2 stops9h 50m

$525

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

8:40 am-9:50 pm

2 stops11h 10m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-3:05 pm

2 stops9h 50m

$530

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

8:40 am-9:50 pm

2 stops11h 10m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-6:31 pm

3 stops13h 16m

$535

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 6/25

11:43 pm-10:14 am

1 stop8h 31m

Brownsville South Padre Is. Intl

Mon 6/29

6:42 pm-12:50 am

1 stop8h 08m

$543

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 9/29

12:57 pm-9:50 pm

1 stop6h 53m

Brownsville South Padre Is. Intl

Sat 10/3

7:15 am-10:21 pm

1 stop17h 06m

$592

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 6/23

11:43 pm-10:14 am

1 stop8h 31m

Brownsville South Padre Is. Intl

Mon 6/29

6:42 pm-12:50 am

1 stop8h 08m

$594

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 cheapest month to fly to Brownsville?

The month of January is another great option to travel to Brownsville, with average flight prices from Portland averaging around $306.

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 44m

Direct flights

None
The fastest flight from Portland to Brownsville takes 6h 44m
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 44m, 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
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,805 reviews
Search United Airlines flights

Traveling to a place near Brownsville?

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

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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?

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