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Cheap flights from Washington to Brisbane from $704

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Brisbane

Keep the following information in mind while searching for Washington to Brisbane flight deals. Data was last updated 6 November 2025.

Round-trip from

$1,289

One-way from

$704

Popular in

December

Cheapest in

February

Average price

$1,830
Air Canada
  • Air Canada
  • 28/11-3/12
  • 2 total stops
  • 35h 31m total
  • Washington to Brisbane
Search Deals
Air Canada
  • Air Canada
  • 11/11
  • 1 total stop
  • 32h 55m total
  • Washington to Brisbane
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($112 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Washington to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Brisbane
Explore the most affordable flight options available from Washington to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Tue 11/1105:50SEA - BNE
1 stop32h 55mAir Canada
Tue 2/1210:45BNE - SEA
1 stop21h 46mAir Canada
Deal found 4/11$1,244
Fri 28/1120:00SEA - BNE
1 stop18h 45mAir Canada
Wed 3/1210:45BNE - SEA
1 stop16h 46mAir Canada
Deal found 4/11$1,289
Sat 15/1115:40SEA - BNE
1 stop23h 05mMultiple Airlines
Tue 25/1106:10BNE - SEA
2 stops21h 21mMultiple Airlines
Deal found 4/11$1,318
Thu 27/1105:50SEA - BNE
1 stop32h 55mMultiple Airlines
Wed 10/1219:40BNE - SEA
2 stops36h 51mMultiple Airlines
Deal found 5/11$1,365
Wed 12/1120:00SEA - BNE
1 stop18h 45mMultiple Airlines
Wed 26/1106:10BNE - SEA
2 stops21h 21mMultiple Airlines
Deal found 4/11$1,403
Tue 11/1115:40SEA - BNE
1 stop23h 05mMultiple Airlines
Tue 25/1106:10BNE - SEA
2 stops21h 21mMultiple Airlines
Deal found 2/11$1,405
Wed 12/1106:05SEA - BNE
1 stop28h 55mAmerican Airlines
Wed 26/1119:40BNE - SEA
1 stop20h 44mAmerican Airlines
Deal found 5/11$1,409
Tue 11/1111:34SEA - BNE
1 stop24h 56mAmerican Airlines
Tue 25/1119:40BNE - SEA
1 stop20h 44mAmerican Airlines
Deal found 2/11$1,420
Fri 5/1220:00SEA - BNE
1 stop18h 45mMultiple Airlines
Sat 13/1218:30BNE - SEA
2 stops33h 01mMultiple Airlines
Deal found 3/11$1,422
Fri 26/1216:26PDX - BNE
1 stop19h 19mQantas Airways
Sun 11/105:05BNE - PDX
2 stops26h 36mQantas Airways
Deal found 5/11$1,645
Fri 14/1106:00PDX - BNE
1 stop29h 00mAmerican Airlines
Sun 16/1119:40BNE - PDX
1 stop20h 45mAmerican Airlines
Deal found 4/11$1,660
Mon 15/1210:45PDX - BNE
1 stop27h 35mDelta
Wed 24/1211:05BNE - PDX
1 stop25h 10mDelta
Deal found 5/11$1,720

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington to Brisbane 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, Cheapflights users made 647,157 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Washington to Brisbane that are best for you.

Fly from

Washington

Fly to

Brisbane

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 16/3

13:00-07:20

1 stop25h 20m

Brisbane

Fri 20/3

09:40-11:53

1 stop19h 13m

$1,335

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 5/3

19:00-08:45

1 stop19h 45m

Brisbane

Thu 19/3

09:45-14:40

1 stop21h 55m

$1,335

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 18/3

19:00-07:45

1 stop19h 45m

Brisbane

Fri 3/4

10:00-14:40

1 stop21h 40m

$1,335

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 5/3

19:00-13:25

2 stops24h 25m

Brisbane

Thu 19/3

09:45-14:40

1 stop21h 55m

$1,363

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 15/11

15:40-08:45

1 stop23h 05m

Brisbane

Tue 25/11

06:10-09:31

2 stops21h 21m

$1,448

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 14/2

19:00-08:45

1 stop19h 45m

Brisbane

Sat 21/2

10:45-14:40

1 stop21h 55m

$1,451

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Wed 18/3

15:50-05:00

1 stop20h 10m

Brisbane

Fri 3/4

20:05-22:36

1 stop19h 31m

$1,471

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 21/2

14:40-05:00

1 stop20h 20m

Brisbane

Sun 1/3

17:10-16:28

1 stop17h 18m

$1,471

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Thu 26/2

15:40-08:45

1 stop23h 05m

Brisbane

Tue 10/3

05:05-09:31

2 stops21h 26m

$1,472

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 26/11

13:20-07:30

1 stop24h 10m

Brisbane

Wed 10/12

11:40-21:00

1 stop27h 20m

$1,482

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 44 results
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Best time to book a flight from Washington to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from Washington with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Brisbane

What is the cheapest month to book a flight from State of Washington to Brisbane?

Currently, June is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $1,018). Flying from State of Washington to Brisbane in October is currently the most expensive (average of $1,719). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to BNE?

Find hourly flight availability from Washington to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

It’s optimal to fly from State of Washington to Brisbane in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Washington to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Brisbane from Washington?

    Brisbane (BNE) is the airport you will fly into if you book a flight from Washington to Brisbane. It is only a 12.3 km journey from Brisbane (BNE) to Brisbane’s city centre.

  • How long is the flight from State of Washington to Brisbane?

    A quick flight from State of Washington to Brisbane can take about 19h 45m. Delta provides one of the quickest options available for as low as $1,335. There are 11719 km between State of Washington and Brisbane. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Brisbane one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $704. Qantas Airways flights start at $852 while deals on American Airlines start at $876 one-way.

  • What are the most popular routes from State of Washington to Brisbane?

    The most popular route from State of Washington to Brisbane is Seattle/Tacoma Intl - Brisbane. You may also consider Portland - Brisbane or Spokane - Brisbane.

  • Can I find deals for flights from Washington to Brisbane that include hotel bookings?

    Yes. In addition to deals on Washington to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Brisbane.

  • Can I find deals for business class flights from Washington to Brisbane?

    Yes. Cheapflights offers flight deals from Washington to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Brisbane?

    Currently, June is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $1,018). Flying from State of Washington to Brisbane in October is currently the most expensive (average of $1,719). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Ipswich
Caboolture
Redcliffe

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Top 2 airlines flying from Washington to Brisbane

Discover the top 2 airlines that operate flights from Washington to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,427Average$1,815FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,554Average$1,935FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to Brisbane?

Deals for Washington to Brisbane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington to Brisbane?

Cheapflights simply makes it quick and affordable to book flights from Washington to Brisbane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington to Brisbane with no change fees?

Certainly. Search results for flights to Brisbane from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington to Brisbane become cheaper?

Yes! Start tracking prices for Washington to Brisbane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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