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Cheap flights from Portland to Brownsville from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Brownsville departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Brownsville (PDX-BRO)

Cheap round-trip flights

American Airlines Logo
11:59 pm - 9:53 amPDX-BRO
7h 54m1 stop
American Airlines Logo
2:57 pm - 7:43 pmBRO-PDX
6h 46m1 stop
$344American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
United Airlines Logo
7:02 am - 4:00 pmPDX-BRO
6h 58m1 stop
United Airlines Logo
5:15 pm - 10:27 pmBRO-PDX
7h 12m1 stop
$379United Airlines
Find Deal
Tue, Oct 7 - Fri, Oct 17
United Airlines Logo
7:35 pm - 11:20 amPDX-BRO
13h 45m2 stops
United Airlines Logo
5:15 pm - 10:27 pmBRO-PDX
7h 12m1 stop
$384United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
12:59 pm - 11:33 pmPDX-BRO
8h 34m1 stop
United Airlines Logo
12:10 pm - 12:28 amBRO-PDX
14h 18m2 stops
$409United Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
United Airlines Logo
7:35 pm - 11:20 amPDX-BRO
13h 45m2 stops
United Airlines Logo
12:10 pm - 12:28 amBRO-PDX
14h 18m2 stops
$414United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
11:59 pm - 10:01 amPDX-BRO
8h 02m1 stop
American Airlines Logo
5:38 am - 10:56 amBRO-PDX
7h 18m1 stop
$419American Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
American Airlines Logo
11:58 pm - 2:27 pmPDX-BRO
12h 29m2 stops
American Airlines Logo
2:57 pm - 7:43 pmBRO-PDX
6h 46m1 stop
$424American Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
American Airlines Logo
11:59 pm - 9:53 amPDX-BRO
7h 54m1 stop
American Airlines Logo
5:38 am - 2:04 pmBRO-PDX
10h 26m2 stops
$430American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
American Airlines Logo
1:51 pm - 10:30 pmPDX-BRO
6h 39m1 stop
American Airlines Logo
10:31 am - 5:08 pmBRO-PDX
8h 37m1 stop
$434American Airlines
Find Deal
Thu, Oct 9 - Fri, Oct 17
American Airlines Logo
11:59 pm - 10:01 amPDX-BRO
8h 02m1 stop
American Airlines Logo
2:57 pm - 9:47 pmBRO-PDX
8h 50m1 stop
$439American Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 15

American Airlines flights from Portland to Brownsville

Our best American Airlines deals on Portland to Brownsville flight tickets
American Airlines
Oct 10
PDX11:59 pmPortland
7h 54m
1 stop
BRO9:53 amBrownsville South Padre Is. Intl
Oct 14
BRO2:57 pmBrownsville South Padre Is. Intl
6h 46m
1 stop
PDX7:43 pmPortland
$344
Find similar
American Airlines
Oct 8
PDX11:59 pmPortland
8h 02m
1 stop
BRO10:01 amBrownsville South Padre Is. Intl
Oct 12
BRO5:38 amBrownsville South Padre Is. Intl
7h 18m
1 stop
PDX10:56 amPortland
$419
Find similar
American Airlines
Oct 7
PDX11:58 pmPortland
12h 29m
2 stops
BRO2:27 pmBrownsville South Padre Is. Intl
Oct 15
BRO2:57 pmBrownsville South Padre Is. Intl
6h 46m
1 stop
PDX7:43 pmPortland
$424
Find similar

United Airlines flights from Portland to Brownsville

Our best United Airlines deals on Portland to Brownsville flight tickets
United Airlines
Oct 7
PDX7:02 amPortland
6h 58m
1 stop
BRO4:00 pmBrownsville South Padre Is. Intl
Oct 17
BRO5:15 pmBrownsville South Padre Is. Intl
7h 12m
1 stop
PDX10:27 pmPortland
$379
Find similar
United Airlines
Oct 7
PDX7:35 pmPortland
13h 45m
2 stops
BRO11:20 amBrownsville South Padre Is. Intl
Oct 14
BRO5:15 pmBrownsville South Padre Is. Intl
7h 12m
1 stop
PDX10:27 pmPortland
$384
Find similar
United Airlines
Oct 8
PDX12:59 pmPortland
8h 34m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Oct 14
BRO12:10 pmBrownsville South Padre Is. Intl
14h 18m
2 stops
PDX12:28 amPortland
$409
Find similar

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 August 18, 2025.
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

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 10/10

11:59 pm-9:53 am

1 stop7h 54m

Brownsville South Padre Is. Intl

Tue 10/14

2:57 pm-7:43 pm

1 stop6h 46m

$344

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 10/7

7:02 am-4:00 pm

1 stop6h 58m

Brownsville South Padre Is. Intl

Fri 10/17

5:15 pm-10:27 pm

1 stop7h 12m

$379

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 10/7

7:35 pm-11:20 am

2 stops13h 45m

Brownsville South Padre Is. Intl

Tue 10/14

5:15 pm-10:27 pm

1 stop7h 12m

$384

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Wed 10/8

12:59 pm-11:33 pm

1 stop8h 34m

Brownsville South Padre Is. Intl

Tue 10/14

12:10 pm-12:28 am

2 stops14h 18m

$409

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 10/7

7:35 pm-11:20 am

2 stops13h 45m

Brownsville South Padre Is. Intl

Tue 10/14

12:10 pm-12:28 am

2 stops14h 18m

$414

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Wed 10/8

11:59 pm-10:01 am

1 stop8h 02m

Brownsville South Padre Is. Intl

Sun 10/12

5:38 am-10:56 am

1 stop7h 18m

$419

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 10/7

11:58 pm-2:27 pm

2 stops12h 29m

Brownsville South Padre Is. Intl

Wed 10/15

2:57 pm-7:43 pm

1 stop6h 46m

$424

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 10/10

11:59 pm-9:53 am

1 stop7h 54m

Brownsville South Padre Is. Intl

Tue 10/14

5:38 am-2:04 pm

2 stops10h 26m

$430

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 10/9

1:51 pm-10:30 pm

1 stop6h 39m

Brownsville South Padre Is. Intl

Fri 10/17

10:31 am-5:08 pm

1 stop8h 37m

$434

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sun 10/12

11:59 pm-10:01 am

1 stop8h 02m

Brownsville South Padre Is. Intl

Wed 10/15

2:57 pm-9:47 pm

1 stop8h 50m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 day to depart on your flight to Brownsville?

The cheapest day to depart from Portland to Brownsville is on a Tuesday. Travelers who choose to depart for Brownsville on a Tuesday will often find tickets for as low as $406. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Monday is $683.

What is the cheapest time of day to depart on your flight to Brownsville?

Flying to Brownsville from Portland at noon is the least expensive time of day to depart. momondo users have found prices as low as $409 when looking at flights departing at noon. Flights to Brownsville are more costly in the morning, with an average ticket price of $487. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found

$275

Fastest flight time

6h 39m

Direct flights

None

Airports in Brownsville

1 airport
The best one-way flight to Brownsville from Portland in the past 72 hours is $275. The best round-trip flight deal from Portland to Brownsville found on momondo in the last 72 hours is $344.
The fastest flight from Portland to Brownsville takes 6h 39m
There are no direct flights from Portland to Brownsville. Popular non-direct route for this connection is Portland Airport - Brownsville South Padre Is. Intl Airport.
There is 1 airport near Brownsville: Brownsville South Padre Is. Intl (BRO)
Search flight deals

  • 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 39m, 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 $238Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,925 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

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.

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