What airlines fly to State of Washington?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to State of Washington from Australia according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How long is the flight from Australia to State of Washington?

If you’re flying from a popular airport in Australia, such as Melbourne or Brisbane, and flying into State of Washington, then you can expect flight times to average 18h 39m and 19h 04m, respectively.

What is the cheapest airline that flies from Australia to Washington?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Australia to Washington

When did momondo last update prices for flights from Australia to Washington?

Prices for flights from Australia to Washington were last updated today.

How many operators does momondo search for flights from Australia to Washington?

There are 3 operators available for flights from Australia to Washington as of March 2026.

How old do you have to be to fly from Australia to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$403 Cheap Flights from Australia to Washington in 2026

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Find the cheapest flights from Australia to Washington

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Recent round-trip flight deals from Australia to Washington

Enter your travel dates to find the best prices.

10:40 am - 12:59 am

BNE

SEA

31h 19m

1 stop

7:37 pm - 6:30 am

SEA

BNE

17h 53m

1 stop

$683United Airlines

pe, maalis 27 - pe, huhti 3

7:40 pm - 9:52 pm

BNE

PDX

19h 12m

1 stop

11:59 pm - 5:00 am

PDX

BNE

36h 01m

2 stops

$747American Airlines

ke, maalis 18 - su, maalis 22

10:00 am - 3:05 pm

MEL

SEA

22h 05m

1 stop

2:30 pm - 7:50 am

SEA

MEL

24h 20m

1 stop

$832Delta

pe, Touko 29 - ke, kesä 24

10:00 am - 10:55 pm

MEL

SEA

29h 55m

1 stop

9:30 am - 7:50 am

SEA

MEL

29h 20m

1 stop

$833Delta

pe, Touko 29 - ke, kesä 24

9:10 am - 10:58 pm

SYD

SEA

30h 48m

1 stop

10:00 am - 7:05 am

SEA

SYD

28h 05m

1 stop

$885Qantas Airways

ke, huhti 15 - ke, huhti 22

10:00 am - 9:15 am

BNE

SEA

16h 15m

1 stop

5:40 am - 7:05 am

SEA

BNE

32h 25m

1 stop

$895Air Canada

ti, kesä 16 - ti, kesä 30

1:30 pm - 7:14 pm

MEL

SEA

22h 44m

2 stops

5:55 pm - 12:00 pm

SEA

MEL

25h 05m

2 stops

$899Multiple Airlines

to, elo 6 - to, elo 27

10:00 am - 9:50 am

BNE

SEA

16h 50m

1 stop

10:30 am - 7:05 am

SEA

BNE

27h 35m

1 stop

$913Air Canada

ma, Touko 4 - ma, Touko 18

1:30 pm - 8:05 pm

MEL

SEA

23h 35m

2 stops

5:55 pm - 12:25 pm

SEA

MEL

25h 30m

2 stops

$917Multiple Airlines

ma, elo 24 - ma, elo 31

9:10 am - 1:37 pm

SYD

PDX

21h 27m

1 stop

6:00 am - 7:05 am

PDX

SYD

32h 05m

1 stop

$1,074Qantas Airways

ke, huhti 15 - ke, huhti 22

American Airlines flights from Australia to State of Washington

Our best American Airlines deals on Australia to State of Washington flight tickets

American Airlines

Mar 6

BNE7:40 pmBrisbane

21h 08m

1 stop

SEA10:48 pmSeattle/Tacoma Intl

Mar 9

SEA6:00 amSeattle/Tacoma Intl

30h 00m

1 stop

BNE5:00 amBrisbane

$643

American Airlines

Mar 6

BNE9:40 amBrisbane

24h 17m

1 stop

SEA3:57 pmSeattle/Tacoma Intl

Mar 9

SEA7:25 amSeattle/Tacoma Intl

28h 35m

2 stops

BNE5:00 amBrisbane

$671

American Airlines

Mar 5

BNE9:40 amBrisbane

33h 15m

1 stop

SEA12:55 amSeattle/Tacoma Intl

Mar 18

SEA7:25 amSeattle/Tacoma Intl

28h 35m

2 stops

BNE5:00 amBrisbane

$673

United Airlines flights from Australia to State of Washington

Our best United Airlines deals on Australia to State of Washington flight tickets

United Airlines

Mar 27

BNE10:40 amBrisbane

31h 19m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Apr 3

SEA7:37 pmSeattle/Tacoma Intl

17h 53m

1 stop

BNE6:30 amBrisbane

$683

United Airlines

Mar 5

BNE11:40 amBrisbane

27h 28m

2 stops

SEA9:08 pmSeattle/Tacoma Intl

Mar 29

SEA6:30 amSeattle/Tacoma Intl

31h 00m

2 stops

BNE6:30 amBrisbane

$685

United Airlines

Mar 20

BNE10:40 amBrisbane

29h 20m

2 stops

PDX11:00 pmPortland

Apr 3

PDX5:00 amPortland

32h 30m

2 stops

BNE6:30 amBrisbane

$797

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

pe 3/27

10:40 am-12:59 am

1 stop31h 19m

Seattle/Tacoma Intl

pe 4/3

7:37 pm-6:30 am

1 stop17h 53m

$683

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

ke 3/18

7:40 pm-9:52 pm

1 stop19h 12m

Portland

su 3/22

11:59 pm-5:00 am

2 stops36h 01m

$747

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

pe 5/29

10:00 am-3:05 pm

1 stop22h 05m

Seattle/Tacoma Intl

ke 6/24

2:30 pm-7:50 am

1 stop24h 20m

$832

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

pe 5/29

10:00 am-10:55 pm

1 stop29h 55m

Seattle/Tacoma Intl

ke 6/24

9:30 am-7:50 am

1 stop29h 20m

$833

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

ke 4/15

9:10 am-10:58 pm

1 stop30h 48m

Seattle/Tacoma Intl

ke 4/22

10:00 am-7:05 am

1 stop28h 05m

$885

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

ti 6/16

10:00 am-9:15 am

1 stop16h 15m

Seattle/Tacoma Intl

ti 6/30

5:40 am-7:05 am

1 stop32h 25m

$895

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

to 8/6

1:30 pm-7:14 pm

2 stops22h 44m

Seattle/Tacoma Intl

to 8/27

5:55 pm-12:00 pm

2 stops25h 05m

$899

BrisbaneSeattle

BNE - SEA

BNESEA

Brisbane

ma 5/4

10:00 am-9:50 am

1 stop16h 50m

Seattle/Tacoma Intl

ma 5/18

10:30 am-7:05 am

1 stop27h 35m

$913

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

ma 8/24

1:30 pm-8:05 pm

2 stops23h 35m

Seattle/Tacoma Intl

ma 8/31

5:55 pm-12:25 pm

2 stops25h 30m

$917

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

ke 4/15

9:10 am-1:37 pm

1 stop21h 27m

Portland

ke 4/22

6:00 am-7:05 am

1 stop32h 05m

$1,074

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of August is, on average, the cheapest month to fly to State of Washington from Australia, with most prices found around $896. If you aren’t able to travel to State of Washington during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $926.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,069 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Australia for as low as $949 on momondo.

Can stopping save me money on Australia to State of Washington flights?

You could potentially save up to 32% on your flight if you consider stops on a Australia to State of Washington flight.

Cheap Australia to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to State of Washington

Fastest flight time	18h 39m
Direct flights	None

The fastest flight from Australia to State of Washington takes 18h 39m

There are no direct flights from Australia to State of Washington. There are no popular flight routes from Australia to State of Washington.

Search flight deals

When did momondo last update prices for flights from Australia to Washington?
Prices for flights from Australia to Washington were last updated today.
How many operators does momondo search for flights from Australia to Washington?
There are 3 operators available for flights from Australia to Washington as of March 2026.
How old do you have to be to fly from Australia to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to State of Washington

Compare and see reviews for airlines that fly from Australia to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $431	Free Cancellation	Rating 7.1 10,764 reviews	Search Air Canada flights
United Airlines	PriceFrom $794	Free Cancellation	Rating 7.4 9,376 reviews	Search United Airlines flights
Delta	PriceFrom $802	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Australia to Washington with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington from Australia with this policy.

How can momondo help me find flights from Australia to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Australia.

I’m not ready to book a flight from Australia to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Australia to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.