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Cheap flights from Washington to Brisbane from $836

SEA — BNE
8 Dec — 15 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

Wed 4/1116:59 -
1 stop18h 51m
Wed 11/1113:10 -
1 stop19h 02m
Deal found 3/11$1,699
Tue 1/1215:20 -
1 stop22h 10m
Wed 23/1211:20 -
1 stop21h 02m
Deal found 3/11$1,729
Wed 4/1111:13 -
2 stops24h 37m
Wed 11/1113:10 -
1 stop20h 44m
Deal found 3/11$1,731
Wed 4/1112:45 -
2 stops24h 45m
Wed 11/1111:20 -
2 stops27h 59m
Deal found 3/11$1,748
Tue 10/1106:00 -
1 stop30h 30m
Tue 24/1113:10 -
2 stops25h 41m
Deal found 5/11$1,754
Fri 6/1113:10 -
1 stop24h 20m
Fri 13/1111:20 -
2 stops43h 09m
Deal found 5/11$1,761
Tue 1/1212:50 -
2 stops24h 40m
Sat 26/1207:05 -
2 stops23h 17m
Deal found 3/11$1,764
Mon 9/1113:10 -
1 stop24h 20m
Sun 27/1211:20 -
1 stop27h 55m
Deal found 7/11$1,766
Wed 2/1217:35 -
1 stop19h 55m
Wed 9/1207:55 -
2 stops30h 52m
Deal found 2/11$1,774
Tue 17/1116:10 -
2 stops45h 20m
Fri 25/1211:20 -
2 stops27h 31m
Deal found 7/11$1,785
Fri 6/1113:10 -
1 stop24h 20m
Tue 24/1107:55 -
2 stops31h 02m
Deal found 5/11$1,788
Tue 10/1107:00 -
1 stop28h 50m
Tue 24/1119:50 -
2 stops43h 01m
Deal found 5/11$1,798

Find flight deals from Washington to Brisbane

Round-trip from

$1,588

One-way from

$836

Popular in

December

Cheapest in

February

Average price

$1,734
Alaska Airlines
  • Alaska Airlines
  • 7/2-9/5
  • 2 total stops
  • 47h 57m total
  • Washington to Brisbane
Search Deals
Qantas Airways
  • Qantas Airways
  • 7/2-31/12
  • 1 total stop
  • 22h 37m total
  • Washington to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($213 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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
Fastest return journey

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 1/2

16:32-05:50

1 stop19h 18m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$868

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Mon 15/2

16:12-05:50

1 stop19h 38m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$868

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

$878

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Tue 9/2

10:21-07:30

1 stop27h 09m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$878

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Fri 13/11

13:10-08:30

2 stops25h 20m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$897

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Sat 5/12

10:40-07:30

1 stop26h 50m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$898

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 4/2

09:01-07:30

1 stop28h 29m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$914

SeattleBrisbane

SEA Seattle/Tacoma Intl - BNE Brisbane

SEABNE

Seattle/Tacoma Intl

Thu 3/12

11:28-05:50

2 stops24h 22m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$926

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Thu 24/12

17:25-09:45

2 stops46h 20m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,147

SpokaneBrisbane

GEG Spokane - BNE Brisbane

GEGBNE

Spokane

Thu 24/12

05:20-06:30

1 stop31h 10m

Brisbane

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,271

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 28 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 $1,297). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,441). 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 $1,427 and $1,903 in February.
The cheapest return price found within the last 5 days was $1,588 on Alaska Airlines (7 Feb–9 May).

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 26h 45m. United Airlines provides one of the quickest options available for as low as $1,742. There are 11822 km between State of Washington and Brisbane.

  • 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 $626. United Airlines flights start at $647 while deals on Qantas Airways start at $662 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 $1,297). Flying from State of Washington to Brisbane in December is currently the most expensive (average of $2,441). 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.

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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