$602 Cheap Flights from Portland (PDX) to Bandar Seri Begawan (BWN)

View $602 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Bandar Seri Begawan (BWN-Brunei Intl.)

Cheap Flights from Portland to Bandar Seri Begawan (PDX-BWN)

Prices were available within the past 7 days and start at $602 for one-way flights and $1,057 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,057 Roundtrip, found 6 days ago
$1,057
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,057 found 6 days ago
United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,063 Roundtrip, found 6 days ago
$1,063
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,063 found 6 days ago
United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,069 Roundtrip, found 6 days ago
$1,069
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,069 found 6 days ago
United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,113 Roundtrip, found 6 days ago
$1,113
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,113 found 6 days ago
United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,119 Roundtrip, found 6 days ago
$1,119
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,119 found 6 days ago
United
Thu, Mar 12 - Thu, Apr 2
PDX
Portland
BWN
Bandar Seri Begawan
$1,171 Roundtrip, found 2 days ago
$1,171
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 12 from Portland to Bandar Seri Begawan, returning Thu, Apr 2, priced at $1,171 found 2 days ago
United
Thu, Mar 12 - Thu, Apr 2
PDX
Portland
BWN
Bandar Seri Begawan
$1,177 Roundtrip, found 2 days ago
$1,177
Roundtrip
found 2 days ago
Select United flight, departing Thu, Mar 12 from Portland to Bandar Seri Begawan, returning Thu, Apr 2, priced at $1,177 found 2 days ago
United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,213 Roundtrip, found 6 days ago
$1,213
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,213 found 6 days ago
United
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,219 Roundtrip, found 6 days ago
$1,219
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,219 found 6 days ago
Alaska Airlines
Tue, Mar 10 - Mon, Mar 30
PDX
Portland
BWN
Bandar Seri Begawan
$1,449 Roundtrip, found 6 days ago
$1,449
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Portland to Bandar Seri Begawan, returning Mon, Mar 30, priced at $1,449 found 6 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN) cost?
Lock in a cheap one-way flight from $602 or cheap return flight from $1,057 from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN)?
The cheapest month to fly from PDX to BWN is March, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PDX to BWN flight.
How many flights per day from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN)?
Direct flights from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to BWN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN) last-minute?
Waiting until just before your departure to book a flight from PDX to BWN generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a PDX to BWN flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to BWN flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Brunei Intl. Airport (BWN)?
In most cases, you can reschedule or cancel your PDX to BWN flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Brunei Intl.
Roundtrip price
$1,056
Distance
7477 mi

Book with confidence

Book with confidence

Portland to Bandar Seri Begawan Flights

The cheapest times to fly from Portland to Bandar Seri Begawan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Bandar Seri Begawan are during the month of March. You can find some of the cheapest flights from Portland to Bandar Seri Begawan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Bandar Seri Begawan

Sunday is one of the best days to book for cheap flights from Portland to Bandar Seri Begawan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Bandar Seri Begawan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Bandar Seri Begawan in 2025. You can also book with separate airlines for your outbound and return journeys, from $602 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Bandar Seri Begawan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Bandar Seri Begawan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Bandar Seri Begawan Flights
*Available to One Key members.