Cheap Flights from Portland to Brownsville

Compare Portland to Brownsville flight deals

Find the cheapest month or even day of the year to fly to Brownsville

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Flight deals from Portland to Brownsville

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Brownsville Airport? If you want to travel next month, return fares start from $609. Find the lowest prices on one-way and return tickets right here.

Brownsville.$609 per passenger.Departing Thu, 3 Sep, returning Mon, 14 Sep.Return flight with United.Outbound indirect flight with United, departs from Portland on Thu, 3 Sep, arriving in Brownsville.Inbound indirect flight with United, departs from Brownsville on Mon, 14 Sep, arriving in Portland.Price includes taxes and charges.From $609, select.

Brownsville.$609 per passenger.Departing Fri, 28 Aug, returning Sun, 6 Sep.Return flight with United.Outbound indirect flight with United, departs from Portland on Fri, 28 Aug, arriving in Brownsville.Inbound indirect flight with United, departs from Brownsville on Sun, 6 Sep, arriving in Portland.Price includes taxes and charges.From $609, select.

Brownsville.$747 per passenger.Departing Sat, 15 Aug, returning Wed, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Portland on Sat, 15 Aug, arriving in Brownsville.Inbound indirect flight with United, departs from Brownsville on Wed, 19 Aug, arriving in Portland.Price includes taxes and charges.From $747, select.

Find the cheapest month to fly from Portland to Brownsville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Brownsville flights are currently cheapest in September.

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Portland to Brownsville: Alternative routes

Compare routes from Portland to Brownsville below. You may find an airport to fly into that's cheaper, faster, or easier than Brownsville.

Portland to Brownsville: Flight information

The things to know before you go.

Cheapest flight found	$609
Cheapest month to fly	September

Finding cheap flights from Portland to Brownsville: Frequently asked questions

How much are return flights from Portland to Brownsville?

The best price we found for a return flight from Portland to Brownsville is $610. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Portland to Brownsville?

Currently, there are no airlines that fly direct from Portland to Brownsville. But we found flights with one or more stops from $610.

How many flights are there a week from Portland to Brownsville?

As of August 2026, there are no flights flying from Portland to Brownsville.

When is the cheapest time to fly from Portland to Brownsville?

The cheapest month to fly from Portland to Brownsville is usually September.

Which upcoming date is cheapest to fly from Portland Airport to Brownsville Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Brownsville Airport on Thursday, 3 September 2026.

Can I get a direct flight from Portland Airport to Brownsville Airport?

No airlines currently offer direct flights between Portland Airport and Brownsville Airport. Most routes have one or more stops.

How can I find the best flight deal to Brownsville?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brownsville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Brownsville?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brownsville is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Portland Airport to Brownsville with?

Currently, United offers the cheapest flight tickets to Brownsville.

Flying from Portland Airport (PDX) to Brownsville Airport (BRO): what you need to know

Brownsville is two hours ahead of Portland and follows the UTC-6 timezone.
Leave plenty of time to make your PDX to BRO flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
Be prepared for longer lines during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.
Choose a stopover if you prefer to break up your flight. Just deselect 'Direct flights only' to see your options for tickets from Portland Airport to Brownsville Airport. Dallas Fort Worth International Airport is a popular stopover on the PDX to BRO route.

How to find the cheapest flights from Portland Airport (PDX) to Brownsville Airport (BRO)

The cheapest price we've found for a one-way Portland Airport to Brownsville Airport flight is $1,501. A round-trip fare right now is $609. Depending on the availability and when you book, these fares may change.
Don't leave everything to the last moment. You're more likely to get cheap tickets from PDX to BRO if you book ahead. Airlines often have some terrific early bird deals.
If you're flexible with your travel plans, try using the 'Whole month' tool. It'll find the lowest price in each month when looking for your flight from Portland Airport to Brownsville Airport.
Stay on top of deals for cheap flights from PDX to BRO by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.
Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Portland Airport to Brownsville Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Portland Airport (PDX)

The address for PDX is 7000 NE Airport Way.
Portland Airport has an excellent on-time performance, so you're unlikely to face delays. Departures from PDX touch down on schedule 83% of the time.
Central Portland to Portland Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.
You can expect a journey time of around 40 minutes when using public transport.
Get your break off to a leisurely start by staying near PDX. Whether you have an early flight from Portland Airport to Brownsville Airport or just don't like being rushed, these hotels are ideal:

Arriving at Brownsville Airport (BRO)

The last thing you want is a lengthy trip to your hotel if you're getting in late on a Portland Airport to Brownsville Airport flight. Check in to one of these accommodation options near BRO instead:
Explore without limits with a Brownsville Airport rental car. Pick up a set of wheels from Enterprise, National or Avis and experience more of Brownsville and beyond.
Secure the lowest price by reserving your ride from Brownsville Airport around two weeks ahead of your trip.

When to fly to Brownsville Airport (BRO)

November is the busiest month for flights from Portland Airport to Brownsville Airport. For smaller crowds, go to Brownsville in March.
When reserving your flight from Portland Airport to Brownsville Airport, consider the kind of weather you like. August is the warmest month in Brownsville, with the temperature ranging from 26ºC to 35ºC.
If you'd rather travel in cooler conditions, look for a cheap ticket from PDX to BRO in January. Temperatures average between 11ºC and 24ºC then.

Explore more of the United States

You've seen Brownsville, now it's time to explore other parts of the United States. Journey around 483 kilometres north-east to Houston to check off its leading attractions. From The Museum of Fine Arts, Houston, Beck Building to Houston Museum of Natural Science and The Menil Collection, you've got a jam-packed schedule ahead.
San Antonio is another well-known destination in the United States and is around 402 kilometres north of Brownsville. No trip is complete without experiencing San Antonio River Walk, San Antonio River walk and Alamo Plaza.