$718 Cheap Flights from Washington (IAD) to Bandar Seri Begawan (BWN)

View $718 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Bandar Seri Begawan (BWN-Brunei Intl.)

Cheap Flights from Washington to Bandar Seri Begawan (IAD-BWN)

Prices were available within the past 7 days and start at $718 for one-way flights and $1,257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,257 Roundtrip, found 1 day ago
$1,257
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,257 found 1 day ago
United
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,262 Roundtrip, found 1 day ago
$1,262
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,262 found 1 day ago
United
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,266 Roundtrip, found 1 day ago
$1,266
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,266 found 1 day ago
United
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,272 Roundtrip, found 1 day ago
$1,272
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,272 found 1 day ago
United
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,313 Roundtrip, found 1 day ago
$1,313
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,313 found 1 day ago
United
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,317 Roundtrip, found 1 day ago
$1,317
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,317 found 1 day ago
Turkish Airlines
Sat, Nov 8 - Sat, Nov 29
IAD
Washington
BWN
Bandar Seri Begawan
$1,422 Roundtrip, found 4 days ago
$1,422
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sat, Nov 8 from Washington to Bandar Seri Begawan, returning Sat, Nov 29, priced at $1,422 found 4 days ago
Qatar Airways
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
BWN
Bandar Seri Begawan
$1,493 Roundtrip, found 1 day ago
$1,493
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Wed, Nov 12 from Washington to Bandar Seri Begawan, returning Wed, Nov 19, priced at $1,493 found 1 day ago
Malaysia Airlines
Wed, Nov 5 - Wed, Nov 12
IAD
Washington
BWN
Bandar Seri Begawan
$1,566 Roundtrip, found 3 days ago
$1,566
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Wed, Nov 5 from Washington to Bandar Seri Begawan, returning Wed, Nov 12, priced at $1,566 found 3 days ago
Lufthansa
Thu, Feb 5 - Fri, Feb 27
IAD
Washington
BWN
Bandar Seri Begawan
$4,141 Roundtrip, found 6 days ago
$4,141
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Feb 5 from Washington to Bandar Seri Begawan, returning Fri, Feb 27, priced at $4,141 found 6 days ago
Flights from Washington (IAD) to Bandar Seri Begawan (BWN)
Origin airport
Washington Dulles Intl.
Destination airport
Brunei Intl.
Airlines serving
Malaysia Airlines, United
Roundtrip price
$1,256
Distance
9301 mi

Washington to Bandar Seri Begawan Flights

The cheapest times to fly from Washington 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 Washington to Bandar Seri Begawan are during the month of November. You can find some of the cheapest flights from Washington to Bandar Seri Begawan with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Bandar Seri Begawan in 2025. You can also book with separate airlines for your outbound and return journeys, from $718 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 Washington 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 Washington 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN) cost?
Grab a cheap one-way flight from $718 or cheap return flight from $1,257 from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN)?
November is the least expensive month to fly from IAD to BWN. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN)?
To find the cheapest airline flying from IAD to BWN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to BWN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN)?
To touch down at Brunei Intl. Airport (BWN) on schedule, select a flight that takes off from Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN) last-minute?
Booking your plane ticket from IAD to BWN shortly before your getaway is usually more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an IAD to BWN flight and hotel package?
You'll typically save money by securing an IAD to BWN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Brunei Intl. Airport (BWN)?
If you reserved your IAD to BWN flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.