Find flights
When to book
FAQs

Cheap flights from Washington to Brisbane from $734

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BNE
18 May — 25 May1
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
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 18 April 2026.

Wed 13/515:30
PDX
-
BNE
1 stop22h 35m
Air Canada
Wed 27/510:00
BNE
-
PDX
1 stop26h 10m
Air Canada
Deal found 13/4$1,197
Mon 27/409:50
PDX
-
BNE
1 stop28h 15m
Air Canada
Wed 13/510:00
BNE
-
PDX
1 stop16h 30m
Air Canada
Deal found 13/4$1,211
Thu 10/919:45
PDX
-
BNE
2 stops23h 20m
Multiple Airlines
Sun 27/910:00
BNE
-
PDX
1 stop26h 06m
Multiple Airlines
Deal found 13/4$1,236
Wed 13/510:10
PDX
-
BNE
1 stop27h 55m
Multiple Airlines
Wed 27/519:25
BNE
-
PDX
2 stops31h 05m
Multiple Airlines
Deal found 13/4$1,239
Fri 29/515:30
PDX
-
BNE
1 stop22h 35m
Air Canada
Fri 5/610:00
BNE
-
PDX
1 stop21h 45m
Air Canada
Deal found 14/4$1,303
Tue 3/1119:10
PDX
-
BNE
2 stops24h 15m
Multiple Airlines
Wed 11/1110:45
BNE
-
PDX
1 stop16h 40m
Multiple Airlines
Deal found 14/4$1,340
Fri 29/519:45
PDX
-
BNE
1 stop18h 20m
Multiple Airlines
Fri 5/619:25
BNE
-
PDX
2 stops31h 05m
Multiple Airlines
Deal found 14/4$1,343
Tue 6/1010:10
PDX
-
BNE
1 stop27h 55m
Air Canada
Mon 12/1010:00
BNE
-
PDX
1 stop21h 51m
Air Canada
Deal found 17/4$1,388
Sat 24/1016:20
SEA
-
BNE
2 stops25h 15m
Multiple Airlines
Tue 24/1111:25
BNE
-
SEA
2 stops24h 32m
Multiple Airlines
Deal found 15/4$1,558
Sun 25/1021:07
SEA
-
BNE
2 stops44h 18m
Multiple Airlines
Thu 26/1111:50
BNE
-
SEA
2 stops24h 07m
Multiple Airlines
Deal found 14/4$1,572
Sun 1/1119:05
SEA
-
BNE
1 stop19h 40m
Air Canada
Tue 1/1210:45
BNE
-
SEA
1 stop21h 46m
Air Canada
Deal found 13/4$1,583
Mon 2/1123:55
SEA
-
BNE
1 stop40h 00m
Philippine Airlines
Mon 30/1111:10
BNE
-
SEA
1 stop25h 25m
Philippine Airlines
Deal found 13/4$1,587

Find flight deals from Washington to Brisbane

Keep the following information in mind while searching for Washington to Brisbane flight deals. Data was last updated 18 April 2026.

Round-trip from

$1,197

One-way from

$734

Popular in

December

Cheapest in

February

Average price

$1,396
Air Canada
  • Air Canada
  • 13/5-27/5
  • 2 total stops
  • 48h 45m total
  • Washington to Brisbane
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 36h 39m total
  • Washington to Brisbane
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 18 April 2026.
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 - BNE

PDXBNE

Portland

Fri 29/5

15:30-07:05

1 stop22h 35m

Brisbane

Fri 5/6

10:00-14:45

1 stop21h 45m

$1,303

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 10/9

14:50-05:00

1 stop21h 10m

Brisbane

Sun 27/9

20:35-21:55

1 stop18h 20m

$1,619

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Tue 29/9

13:30-23:25

2 stops40h 55m

Brisbane

Sun 4/10

15:35-20:53

2 stops22h 18m

$1,643

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 31/5

17:34-23:25

2 stops36h 51m

Brisbane

Sun 7/6

06:00-20:48

2 stops31h 48m

$1,668

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 31/8

08:19-08:00

2 stops30h 41m

Brisbane

Sat 19/9

10:20-20:46

2 stops27h 26m

$1,692
Fastest return journey

SpokaneBrisbane

GEG - BNE

GEGBNE

Spokane

Fri 29/5

19:25-06:30

1 stop18h 05m

Brisbane

Fri 5/6

10:30-10:27

1 stop16h 57m

$1,708

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sun 3/5

15:15-06:30

1 stop22h 15m

Brisbane

Sun 17/5

10:30-12:35

1 stop19h 05m

$1,710

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 3/8

18:03-06:30

1 stop19h 27m

Brisbane

Fri 21/8

10:30-18:11

1 stop24h 41m

$1,711

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Mon 27/7

18:03-06:30

1 stop19h 27m

Brisbane

Wed 12/8

10:30-18:11

1 stop24h 41m

$1,711

SeattleBrisbane

SEA - BNE

SEABNE

Seattle/Tacoma Intl

Fri 29/5

07:35-15:15

2 stops38h 40m

Brisbane

Tue 7/7

14:25-23:59

2 stops26h 34m

$1,711

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5

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
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, January is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $594). Flying from State of Washington to Brisbane in July is currently the most expensive (average of $1,554). 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?

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?

    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 18h 05m. Air Canada provides one of the quickest options available for as low as $1,708. 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 $599. United Airlines flights start at $619 while deals on Qantas Airways start at $930 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, January is the cheapest month in which you can book a flight from State of Washington to Brisbane (average of $594). Flying from State of Washington to Brisbane in July is currently the most expensive (average of $1,554). 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?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Ipswich
Caboolture

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Washington to Brisbane

Discover the top airline 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 647,157 searches. Data last updated 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$602Average$1,758FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.