Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Brownsville from $289

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 1/6. 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
7:00 am - 4:12 pm
PDX
-
BRO
7h 12m1 stop
United Airlines Logo
7:15 am - 12:18 pm
BRO
-
PDX
7h 03m1 stop
$289United Airlines
Tue, Jan 6 - Tue, Jan 20
United Airlines Logo
12:59 pm - 9:31 pm
PDX
-
BRO
6h 32m1 stop
United Airlines Logo
12:13 pm - 12:39 am
BRO
-
PDX
14h 26m2 stops
$294United Airlines
Tue, Jan 6 - Tue, Jan 20
American Airlines Logo
2:18 pm - 11:33 pm
PDX
-
BRO
7h 15m1 stop
American Airlines Logo
6:49 pm - 11:32 pm
BRO
-
PDX
6h 43m1 stop
$329American Airlines
Fri, Jan 9 - Fri, Jan 16
American Airlines Logo
6:00 am - 6:19 pm
PDX
-
BRO
10h 19m2 stops
American Airlines Logo
6:00 am - 2:48 pm
BRO
-
PDX
10h 48m2 stops
$334American Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
12:59 pm - 9:31 pm
PDX
-
BRO
6h 32m1 stop
United Airlines Logo
12:13 pm - 11:06 pm
BRO
-
PDX
12h 53m2 stops
$339United Airlines
Fri, Jan 9 - Fri, Jan 16
United Airlines Logo
5:00 am - 4:12 pm
PDX
-
BRO
9h 12m2 stops
United Airlines Logo
12:13 pm - 12:39 am
BRO
-
PDX
14h 26m2 stops
$374United Airlines
Tue, Jan 6 - Tue, Jan 20
United Airlines Logo
7:52 pm - 11:31 am
PDX
-
BRO
13h 39m2 stops
United Airlines Logo
12:13 pm - 11:06 pm
BRO
-
PDX
12h 53m2 stops
$434United Airlines
Fri, Jan 9 - Fri, Jan 16
United Airlines Logo
12:57 pm - 9:31 pm
PDX
-
BRO
6h 34m1 stop
United Airlines Logo
12:15 pm - 10:59 pm
BRO
-
PDX
12h 44m2 stops
$454United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
12:57 pm - 9:31 pm
PDX
-
BRO
6h 34m1 stop
United Airlines Logo
5:25 pm - 10:59 pm
BRO
-
PDX
7h 34m1 stop
$494United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
11:59 pm - 7:32 pm
PDX
-
BRO
17h 33m2 stops
United Airlines Logo
12:15 pm - 10:59 pm
BRO
-
PDX
12h 44m2 stops
$502United Airlines
Sat, Feb 14 - Wed, Feb 18

American Airlines flights from Portland to Brownsville

Our best American Airlines deals on Portland to Brownsville flight tickets
American Airlines
Jan 9
PDX2:18 pmPortland
7h 15m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Jan 16
BRO6:49 pmBrownsville South Padre Is. Intl
6h 43m
1 stop
PDX11:32 pmPortland
$329
Find similar
American Airlines
Jan 13
PDX6:00 amPortland
10h 19m
2 stops
BRO6:19 pmBrownsville South Padre Is. Intl
Jan 20
BRO6:00 amBrownsville South Padre Is. Intl
10h 48m
2 stops
PDX2:48 pmPortland
$334
Find similar
American Airlines
Dec 21
PDX12:49 amPortland
7h 10m
1 stop
BRO9:59 amBrownsville South Padre Is. Intl
Dec 30
BRO7:48 pmBrownsville South Padre Is. Intl
7h 06m
1 stop
PDX12:54 amPortland
$841
Find similar

United Airlines flights from Portland to Brownsville

Our best United Airlines deals on Portland to Brownsville flight tickets
United Airlines
Jan 6
PDX7:00 amPortland
7h 12m
1 stop
BRO4:12 pmBrownsville South Padre Is. Intl
Jan 20
BRO7:15 amBrownsville South Padre Is. Intl
7h 03m
1 stop
PDX12:18 pmPortland
$289
Find similar
United Airlines
Jan 6
PDX12:59 pmPortland
6h 32m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Jan 20
BRO12:13 pmBrownsville South Padre Is. Intl
14h 26m
2 stops
PDX12:39 amPortland
$294
Find similar
United Airlines
Jan 9
PDX12:59 pmPortland
6h 32m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Jan 16
BRO12:13 pmBrownsville South Padre Is. Intl
12h 53m
2 stops
PDX11:06 pmPortland
$339
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 December 11, 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

Tue 1/6

7:00 am-4:12 pm

1 stop7h 12m

Brownsville South Padre Is. Intl

Tue 1/20

7:15 am-12:18 pm

1 stop7h 03m

$289

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 1/6

12:59 pm-9:31 pm

1 stop6h 32m

Brownsville South Padre Is. Intl

Tue 1/20

12:13 pm-12:39 am

2 stops14h 26m

$294

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 1/9

2:18 pm-11:33 pm

1 stop7h 15m

Brownsville South Padre Is. Intl

Fri 1/16

6:49 pm-11:32 pm

1 stop6h 43m

$329

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 1/13

6:00 am-6:19 pm

2 stops10h 19m

Brownsville South Padre Is. Intl

Tue 1/20

6:00 am-2:48 pm

2 stops10h 48m

$334

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 1/9

12:59 pm-9:31 pm

1 stop6h 32m

Brownsville South Padre Is. Intl

Fri 1/16

12:13 pm-11:06 pm

2 stops12h 53m

$339

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Tue 1/6

5:00 am-4:12 pm

2 stops9h 12m

Brownsville South Padre Is. Intl

Tue 1/20

12:13 pm-12:39 am

2 stops14h 26m

$374

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Fri 1/9

7:52 pm-11:31 am

2 stops13h 39m

Brownsville South Padre Is. Intl

Fri 1/16

12:13 pm-11:06 pm

2 stops12h 53m

$434

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 2/14

12:57 pm-9:31 pm

1 stop6h 34m

Brownsville South Padre Is. Intl

Wed 2/18

12:15 pm-10:59 pm

2 stops12h 44m

$454

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 2/14

12:57 pm-9:31 pm

1 stop6h 34m

Brownsville South Padre Is. Intl

Wed 2/18

5:25 pm-10:59 pm

1 stop7h 34m

$494

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Sat 2/14

11:59 pm-7:32 pm

2 stops17h 33m

Brownsville South Padre Is. Intl

Wed 2/18

12:15 pm-10:59 pm

2 stops12h 44m

$502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from Portland to Brownsville takes 6h 34m
There are no direct flights from Portland to Brownsville. There are no popular flight routes from Portland to Brownsville.
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 34m, 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
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,095 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.

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
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States