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Cheap flights from Washington to Brisbane from $840

SEA — BNE
29 Nov — 6 Dec1
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

Fri 6/1108:40 -
1 stop30h 05m
Sun 15/1110:45 -
1 stop25h 37m
Deal found 26/10$1,442
Sat 14/1119:05 -
1 stop19h 40m
Sun 22/1110:45 -
1 stop16h 42m
Deal found 25/10$1,468
Sat 7/1110:10 -
1 stop28h 35m
Wed 11/1110:45 -
1 stop16h 42m
Deal found 27/10$1,489
Sat 14/1115:15 -
1 stop23h 30m
Sun 22/1106:05 -
2 stops21h 22m
Deal found 25/10$1,496
Sat 7/1119:05 -
1 stop19h 40m
Wed 11/1106:10 -
2 stops21h 17m
Deal found 27/10$1,517
Mon 9/1119:05 -
1 stop19h 40m
Thu 12/1110:45 -
1 stop16h 47m
Deal found 26/10$1,542
Fri 6/1115:15 -
1 stop23h 30m
Sun 15/1106:10 -
2 stops21h 22m
Deal found 25/10$1,550
Sat 31/1015:15 -
1 stop24h 30m
Wed 4/1110:45 -
1 stop25h 37m
Deal found 25/10$1,576
Mon 23/1119:36 -
2 stops40h 14m
Mon 30/1119:50 -
2 stops35h 22m
Deal found 25/10$1,623
Thu 10/1206:00 -
1 stop30h 30m
Thu 17/1209:40 -
1 stop28h 25m
Deal found 25/10$2,417
Thu 10/1207:02 -
2 stops32h 58m
Thu 17/1216:15 -
2 stops48h 53m
Deal found 25/10$2,429
Sun 13/1206:00 -
1 stop30h 30m
Sun 20/1209:40 -
1 stop28h 25m
Deal found 29/10$2,796

Find flight deals from Washington to Brisbane

Round-trip from

$1,468

One-way from

$840

Popular in

December

Cheapest in

February

Average price

$1,988
Air Canada
  • Air Canada
  • 14/11-22/11
  • 2 total stops
  • 36h 22m total
  • Washington to Brisbane
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Delta
  • Delta
  • 22/1-31/12
  • 2 total stops
  • 31h 30m total
  • Washington to Brisbane
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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

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

$853

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Wed 7/4

09:02-06:30

1 stop28h 28m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$858

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Thu 21/1

19:38-08:30

2 stops42h 52m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$867
Fastest return journey

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

13:16-07:30

1 stop24h 14m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$877

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

$877

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Sat 23/1

18:13-18:20

2 stops30h 07m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,084

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Mon 18/1

06:00-07:30

2 stops55h 30m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,104

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Tue 12/1

06:00-06:30

1 stop30h 30m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,368

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 14/11

19:05-08:45

1 stop19h 40m

Brisbane

Sun 22/11

10:45-09:27

1 stop16h 42m

$1,468

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 14/11

15:15-08:45

1 stop23h 30m

Brisbane

Sun 22/11

06:05-09:27

2 stops21h 22m

$1,496

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 24 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 $1,267). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,390). 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 typical for this route at the moment.
State of Washington to Brisbane flights typically cost between $1,331 and $1,904 in November.
The cheapest return price found within the last 5 days was $1,468 on Air Canada (14 Nov–22 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 19h 20m. Air Canada provides one of the quickest options available for as low as $1,553. There are 11822 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 $611. United Airlines flights start at $632 while deals on Qantas Airways start at $647 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 $1,267). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,390). 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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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.

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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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