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Cheap flights from Washington to Brisbane from $788

SEA — BNE
9 Nov — 16 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Brisbane

Wed 18/1119:05 -
1 stop19h 40m
Wed 25/1110:45 -
1 stop16h 42m
Deal found 5/10$1,492
Sun 8/1119:05 -
1 stop19h 40m
Sun 15/1110:45 -
1 stop21h 52m
Deal found 10/10$1,497
Sun 8/1119:05 -
2 stops24h 20m
Sun 15/1110:45 -
1 stop25h 37m
Deal found 10/10$1,526
Mon 9/1110:03 -
1 stop28h 42m
Mon 16/1110:45 -
1 stop21h 52m
Deal found 10/10$1,542
Tue 20/1005:50 -
1 stop32h 15m
Fri 23/1010:00 -
1 stop17h 05m
Deal found 6/10$1,552
Fri 23/1019:15 -
1 stop19h 30m
Mon 26/1009:45 -
1 stop25h 37m
Deal found 9/10$1,553
Sat 7/1107:00 -
2 stops30h 30m
Sat 14/1111:20 -
1 stop19h 00m
Deal found 7/10$1,576
Thu 19/1119:05 -
1 stop19h 40m
Thu 26/1110:45 -
1 stop16h 47m
Deal found 7/10$1,605
Sun 22/1115:35 -
2 stops27h 55m
Sun 29/1111:20 -
1 stop31h 39m
Deal found 8/10$1,613
Sat 31/1013:10 -
1 stop24h 20m
Wed 4/1111:20 -
1 stop25h 21m
Deal found 6/10$1,741
Sat 31/1006:00 -
1 stop31h 30m
Wed 4/1113:10 -
1 stop28h 42m
Deal found 7/10$1,824
Sun 22/1113:10 -
2 stops49h 20m
Sun 29/1110:40 -
2 stops31h 15m
Deal found 8/10$2,863

Find flight deals from Washington to Brisbane

Round-trip from

$1,487

One-way from

$788

Popular in

December

Cheapest in

February

Average price

$2,012
22/2-3/3
  • 22/2-3/3
  • 2 total stops
  • 56h 05m total
  • Washington to Brisbane
Search Deals
Qantas Airways
  • Qantas Airways
  • 5/12-31/12
  • 1 total stop
  • 28h 40m total
  • Washington to Brisbane
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($240 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($88 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 5/12

07:10-05:50

1 stop28h 40m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$788

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 22/11

11:32-05:50

2 stops24h 18m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$804

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 7/11

08:30-07:30

2 stops29h 00m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$812

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

07:00-07:30

2 stops30h 30m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$812
Fastest return journey

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 15/2

15:50-05:50

1 stop20h 00m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$848

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sun 22/11

12:29-07:30

3 stops49h 01m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$852

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Mon 22/2

06:10-05:50

2 stops29h 40m

Brisbane

Wed 3/3

09:40-20:57

1 stop29h 17m

$1,512

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Fri 12/3

12:30-07:30

1 stop25h 00m

Brisbane

Fri 2/4

10:30-23:38

1 stop30h 08m

$1,522

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Fri 5/2

12:30-07:30

2 stops25h 00m

Brisbane

Tue 23/2

07:55-12:12

2 stops22h 17m

$1,589

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 22/10

07:00-12:40

2 stops36h 40m

Brisbane

Sun 25/10

07:40-22:52

2 stops32h 12m

$1,719

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $1,277). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,423). 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.

How much does it cost for a return flight from State of Washington to Brisbane?

Airfare is below average for this route at the moment.
State of Washington to Brisbane flights typically cost between $1,493 and $2,353 in November.
The cheapest return price found within the last 5 days was $1,492 on Air Canada (18 Nov–25 Nov).

How far ahead should I book a flight from State of Washington to Brisbane?

The price you pay for your flight from State of Washington to Brisbane may vary depending on when you book. For the best chance of a lower fare, look to book 2 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • 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 25h. American Airlines provides one of the quickest options available for as low as $1,522. There are 12162 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 $616. United Airlines flights start at $637 while deals on Qantas Airways start at $652 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, February is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $1,277). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,423). 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?

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Caboolture

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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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