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Cheap flights from Washington to Brisbane from $795

SEA — BNE
20 Sep — 27 Sep1
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

Tue 20/1010:10 -
1 stop27h 55m
Tue 3/1110:45 -
1 stop16h 41m
Deal found 17/8$1,349
Mon 21/910:50 -
1 stop27h 15m
Sat 26/910:15 -
1 stop25h 17m
Deal found 19/8$1,360
Tue 20/1015:30 -
1 stop22h 35m
Tue 3/1106:10 -
2 stops21h 16m
Deal found 17/8$1,391
Mon 2/1108:40 -
1 stop30h 05m
Mon 9/1110:45 -
1 stop21h 52m
Deal found 18/8$1,394
Tue 22/919:45 -
1 stop18h 20m
Tue 20/1019:45 -
2 stops30h 46m
Deal found 19/8$1,396
Mon 31/815:30 -
1 stop22h 35m
Wed 18/1110:45 -
1 stop25h 46m
Deal found 17/8$1,401
Mon 21/910:50 -
1 stop27h 15m
Sat 26/920:45 -
2 stops30h 20m
Deal found 19/8$1,418
Mon 2/1119:10 -
2 stops24h 15m
Mon 16/1106:10 -
2 stops21h 16m
Deal found 17/8$1,419
Tue 22/910:10 -
1 stop27h 55m
Tue 20/1005:15 -
2 stops21h 16m
Deal found 19/8$1,422
Mon 2/1119:05 -
2 stops24h 20m
Mon 9/1110:45 -
1 stop21h 52m
Deal found 18/8$1,422
Sat 12/910:50 -
1 stop27h 15m
Mon 28/910:00 -
1 stop25h 32m
Deal found 19/8$1,433
Mon 31/819:45 -
1 stop18h 20m
Wed 18/1106:10 -
2 stops21h 16m
Deal found 17/8$1,443

Find flight deals from Washington to Brisbane

Round-trip from

$1,349

One-way from

$795

Popular in

December

Cheapest in

February

Average price

$1,836
Air Canada
  • Air Canada
  • 8/2-22/2
  • 2 total stops
  • 36h 16m total
  • Washington to Brisbane
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31/1
  • 31/1
  • 1 total stop
  • 21h 26m total
  • Washington to Brisbane
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($148 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($89 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 31/10

19:10-08:45

1 stop20h 35m

Brisbane

Sun 8/11

06:10-09:26

2 stops21h 16m

$1,391

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 19/11

19:05-15:30

2 stops26h 25m

Brisbane

Sun 29/11

10:45-14:37

1 stop21h 52m

$1,481

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 23/1

15:30-07:30

1 stop22h 00m

Brisbane

Sun 18/4

10:30-18:31

1 stop25h 01m

$1,583
Fastest return journey

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 21/9

19:15-06:30

1 stop18h 15m

Brisbane

Tue 20/10

10:30-12:05

1 stop18h 35m

$1,583

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Sat 23/1

15:30-07:30

1 stop22h 00m

Brisbane

Sun 23/5

10:30-20:49

2 stops27h 19m

$1,589

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Thu 10/9

14:27-06:30

2 stops47h 03m

Brisbane

Sun 27/9

10:30-17:46

2 stops24h 16m

$1,589

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Tue 26/1

12:40-07:30

2 stops24h 50m

Brisbane

Sun 14/2

11:40-17:38

2 stops23h 58m

$1,589

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 15/9

10:50-07:05

1 stop27h 15m

Brisbane

Tue 22/9

20:40-10:05

2 stops30h 25m

$1,606

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Sat 31/10

13:10-06:30

1 stop24h 20m

Brisbane

Wed 4/11

11:40-18:41

1 stop25h 01m

$1,654

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Sat 3/10

16:08-06:30

2 stops45h 22m

Brisbane

Sat 10/10

17:55-22:16

2 stops45h 21m

$1,655

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 44 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 $1,322). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,380). 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 $1,655 and $1,943 in September.
The cheapest return price found within the last 5 days was $1,360 on Air Canada (21 Sept–26 Sept).

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 22h. Air Canada provides one of the quickest options available for as low as $1,583. 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 $604. United Airlines flights start at $624 while deals on Qantas Airways start at $640 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 $1,322). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,380). 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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Ipswich
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Top airline flying from Washington to Brisbane

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$607Average$1,731FlexibilityNo cancel feeOn-time67%
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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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