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$374+ Cheap flights from Washington to Brisbane (BNE)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$808
(Air Canada)

One-way from

$374
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,431
Provider with most accurate pricing for Seattle/Tacoma Intl-Brisbane flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brisbane flights.
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From Washington to Brisbane
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One-way flight from Washington to Brisbane
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Highest demand for flights based on searches. 2% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Washington to Brisbane

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 October 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:40 pmSEA - BNE
1 stop23h 05mAir Canada
Tue 12/210:45 amBNE - SEA
1 stop21h 46mAir Canada
Deal found 10/29$808
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:40 pmSEA - BNE
1 stop23h 05mAir Canada
Fri 11/1410:45 amBNE - SEA
1 stop16h 46mAir Canada
Deal found 10/28$852
This Orbitz deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 pmSEA - BNE
1 stop18h 45mAir Canada
Fri 12/2610:45 amBNE - SEA
1 stop21h 46mAir Canada
Deal found 10/28$867
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 pmPDX - BNE
1 stop19h 45mAir Canada
Wed 12/310:45 amBNE - PDX
1 stop25h 45mAir Canada
Deal found 10/29$871
This Priceline deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 pmSEA - BNE
1 stop18h 45mAir Canada
Wed 1/2810:45 amBNE - SEA
1 stop26h 31mAir Canada
Deal found 10/30$889
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:05 amSEA - BNE
1 stop28h 55mQantas Airways
Wed 1/147:40 pmBNE - SEA
1 stop19h 12mQantas Airways
Deal found 10/29$899
This Air Canada deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:05 amSEA - BNE
1 stop28h 40mAir Canada
Wed 12/310:45 amBNE - SEA
1 stop26h 31mAir Canada
Deal found 10/29$911
This Priceline deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 pmSEA - BNE
1 stop18h 45mAir Canada
Tue 2/36:05 amBNE - SEA
2 stops21h 26mAir Canada
Deal found 10/30$912
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 pmSEA - BNE
1 stop18h 45mAir Canada
Sat 11/1510:45 amBNE - SEA
1 stop16h 46mAir Canada
Deal found 10/29$917
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:05 amSEA - BNE
1 stop28h 40mAir Canada
Tue 11/2510:45 amBNE - SEA
1 stop21h 46mAir Canada
Deal found 10/30$922
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:50 amSEA - BNE
1 stop32h 55mAir Canada
Fri 11/2810:45 amBNE - SEA
1 stop26h 31mAir Canada
Deal found 10/28$924
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:45 pmPDX - BNE
1 stop21h 15mAmerican Airlines
Thu 11/67:40 pmBNE - PDX
1 stop20h 45mAmerican Airlines
Deal found 10/30$955

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 30, 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

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Sat 11/15

3:40 pm-8:45 am

1 stop23h 05m

Brisbane

Tue 11/25

10:45 am-9:31 am

1 stop16h 46m

$922

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Mon 11/10

2:40 pm-7:30 am

1 stop22h 50m

Brisbane

Wed 11/26

11:40 am-4:15 pm

1 stop22h 35m

$937

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 11/11

1:20 pm-7:30 am

1 stop24h 10m

Brisbane

Wed 11/26

11:40 am-6:25 pm

1 stop24h 45m

$937

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/12

2:40 pm-7:30 am

1 stop22h 50m

Brisbane

Wed 11/26

11:40 am-6:10 pm

2 stops24h 30m

$941

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/12

6:05 am-5:00 am

1 stop28h 55m

Brisbane

Wed 11/26

12:55 pm-6:11 pm

2 stops23h 16m

$946

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Wed 11/26

7:10 am-7:30 am

2 stops30h 20m

Brisbane

Wed 12/3

11:40 am-8:24 am

1 stop38h 44m

$949

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 2/9

3:15 pm-8:45 am

1 stop23h 30m

Brisbane

Mon 3/2

12:05 pm-9:15 am

2 stops39h 10m

$966

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 3/9

9:50 am-11:30 am

2 stops32h 40m

Brisbane

Fri 3/27

9:45 am-9:15 am

1 stop16h 30m

$966

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 3/16

7:00 pm-7:45 am

1 stop19h 45m

Brisbane

Fri 3/20

5:05 am-2:40 pm

2 stops26h 35m

$966

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 3/7

7:00 pm-4:55 pm

2 stops27h 55m

Brisbane

Thu 3/26

9:45 am-9:15 am

1 stop16h 30m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 51 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 round-trip 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 $661). Flying from State of Washington to Brisbane in October is currently the most expensive (average of $1,116). 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 October 30, 2025.

When flying from State of Washington to Brisbane, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the morning.

What is the cheapest day to fly from State of Washington to Brisbane?

Use this chart to determine the cheapest time to fly round-trip from Washington to Brisbane. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Brisbane flight should consider departing on Friday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    If you book a flight to Brisbane from Washington, you will be flying to Brisbane, which is the city’s only airport. Brisbane (BNE) is located 7.7 mi from the center of Brisbane.

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

    Airlines like Air Canada, United Airlines, and Hawaiian Airlines fly from State of Washington to Brisbane in about 22h 50m. The time it takes to get you to your destination can typically vary by up to 35m. There are 7346 mi between State of Washington and Brisbane. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 vacation 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 $661). Flying from State of Washington to Brisbane in October is currently the most expensive (average of $1,116). 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

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Top 4 airlines flying from Washington to Brisbane

Discover the top 4 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$647Average$1,583FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$843Average$1,412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$863Average$1,197FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$907Average$1,243FlexibilityNo cancel feeOn-time67%

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