$853 Cheap Flights from Washington (IAD) to Brisbane (BNE)

View $853 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Brisbane Airport (BNE)

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Cheap Flights from Washington to Brisbane (IAD-BNE)

Prices were available within the past 7 days and start at $853 for one-way flights and $992 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jun 1 - Sun, Jun 21
IAD
Washington
BNE
Brisbane
$992 Roundtrip, found 19 hours ago
$992
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Jun 1 from Washington to Brisbane, returning Sun, Jun 21, priced at $992 found 19 hours ago
Air Canada
Wed, May 13 - Mon, May 25
IAD
Washington
BNE
Brisbane
$1,192 Roundtrip, found 4 hours ago
$1,192
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, May 13 from Washington to Brisbane, returning Mon, May 25, priced at $1,192 found 4 hours ago
Air Canada
Mon, Jun 1 - Sun, Jun 21
IAD
Washington
BNE
Brisbane
$1,291 Roundtrip, found 19 hours ago
$1,291
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Jun 1 from Washington to Brisbane, returning Sun, Jun 21, priced at $1,291 found 19 hours ago
Air New Zealand
Tue, Oct 28 - Tue, Nov 4
IAD
Washington
BNE
Brisbane
$1,327 Roundtrip, found 2 hours ago
$1,327
Roundtrip
found 2 hours ago
Select Air New Zealand flight, departing Tue, Oct 28 from Washington to Brisbane, returning Tue, Nov 4, priced at $1,327 found 2 hours ago
Air New Zealand
Wed, May 13 - Tue, May 26
IAD
Washington
BNE
Brisbane
$1,377 Roundtrip, found 4 hours ago
$1,377
Roundtrip
found 4 hours ago
Select Air New Zealand flight, departing Wed, May 13 from Washington to Brisbane, returning Tue, May 26, priced at $1,377 found 4 hours ago
American Airlines
Sat, Sep 13 - Sat, Oct 18
IAD
Washington
BNE
Brisbane
$1,420 Roundtrip, found 5 days ago
$1,420
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 13 from Washington to Brisbane, returning Sat, Oct 18, priced at $1,420 found 5 days ago
United
Wed, Dec 31 - Wed, Jan 14
IAD
Washington
BNE
Brisbane
$1,557 Roundtrip, found 3 hours ago
$1,557
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Dec 31 from Washington to Brisbane, returning Wed, Jan 14, priced at $1,557 found 3 hours ago
Qantas Airways
Fri, Dec 5 - Sun, Dec 14
IAD
Washington
BNE
Brisbane
$1,598 Roundtrip, found 2 days ago
$1,598
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Fri, Dec 5 from Washington to Brisbane, returning Sun, Dec 14, priced at $1,598 found 2 days ago
Cathay Pacific
Mon, Oct 27 - Wed, Nov 12
IAD
Washington
BNE
Brisbane
$1,761 Roundtrip, found 22 hours ago
$1,761
Roundtrip
found 22 hours ago
Select Cathay Pacific flight, departing Mon, Oct 27 from Washington to Brisbane, returning Wed, Nov 12, priced at $1,761 found 22 hours ago
Swiss International Air Lines
Wed, May 13 - Tue, May 26
IAD
Washington
BNE
Brisbane
$1,793 Roundtrip, found 4 hours ago
$1,793
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Wed, May 13 from Washington to Brisbane, returning Tue, May 26, priced at $1,793 found 4 hours ago

Alternative airports near Brisbane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brisbane Airport BNE. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $1,651
BNE
Brisbane Airport
CheapestClosest
Average driving time to city center16 min
Flights from $1,651
Flights from Washington (IAD) to Brisbane (BNE)
Origin airport
Washington Dulles Intl.
Destination airport
Brisbane
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, JetBlue Airways, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Swiss International Air Lines, United
Roundtrip price
$991
Distance
9444 mi

Washington to Brisbane Flights

The cheapest times to fly from Washington to Brisbane

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 Brisbane are during the month of June. You can find some of the cheapest flights from Washington to Brisbane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Brisbane

Sunday is one of the best days to book for cheap flights from Washington to Brisbane: 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 Brisbane

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 Brisbane in 2025. You can also book with separate airlines for your outbound and return journeys, from $853 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 Brisbane 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 Brisbane 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 Brisbane Airport (BNE) cost?
Discover the latest flight deals from IAD to BNE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to BNE?
The cheapest flights from IAD to BNE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to BNE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to BNE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Brisbane Airport (BNE)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to Brisbane Airport (BNE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to BNE?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including 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 Brisbane Airport (BNE)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Brisbane Airport (BNE) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**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 Brisbane Airport (BNE) last-minute?
Waiting until just before your departure to book your flight from IAD to BNE generally means paying more. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an IAD to BNE flight and hotel package?
Booking an IAD to BNE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Brisbane Airport (BNE)?
In most cases, you can cancel or modify your IAD to BNE flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.