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Cheap flights from Washington to Australia from $596

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Australia departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

These are some of the best return flight deals from Washington to Australia that have been recently found on momondo from popular airlines, departing in the coming months.
10:35 - 08:35SEA-SYD
28h 00m1 stop
10:25 - 18:25SYD-SEA
26h 00m1 stop
$1,226Air Canada
Find Deal
Tue, 11 Mar - Tue, 18 Mar
14:55 - 07:20SEA-SYD
23h 25m1 stop
09:20 - 14:16SYD-SEA
21h 56m1 stop
$1,228Air Canada
Find Deal
Fri, 1 Aug - Fri, 22 Aug
10:25 - 07:20SEA-SYD
27h 55m1 stop
06:00 - 09:21SYD-SEA
20h 21m2 stops
$1,283
Find Deal
Sun, 27 Apr - Thu, 31 Jul
19:15 - 11:25SEA-SYD
23h 10m2 stops
09:20 - 09:21SYD-SEA
17h 01m1 stop
$1,288
Find Deal
Tue, 1 Jul - Mon, 4 Aug
19:26 - 09:00SEA-SYD
19h 34m1 stop
11:15 - 18:56SYD-SEA
25h 41m1 stop
$1,315American Airlines
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Wed, 19 Mar - Wed, 26 Mar
08:10 - 07:00SEA-SYD
28h 50m2 stops
10:20 - 15:58SYD-SEA
22h 38m1 stop
$1,324United Airlines
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Tue, 18 Mar - Tue, 22 Apr
17:10 - 07:00SEA-SYD
20h 50m1 stop
09:30 - 18:37SYD-SEA
26h 07m2 stops
$1,326United Airlines
Find Deal
Sun, 6 Apr - Tue, 22 Apr
21:45 - 06:35SEA-SYD
39h 50m2 stops
09:25 - 08:18SYD-SEA
39h 53m2 stops
$1,340Delta
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Sun, 6 Apr - Tue, 22 Apr
17:30 - 06:35SEA-SYD
20h 05m1 stop
09:25 - 12:53SYD-SEA
20h 28m1 stop
$1,353Delta
Find Deal
Fri, 4 Jul - Tue, 5 Aug
11:39 - 07:05PDX-SYD
26h 26m2 stops
09:10 - 16:59SYD-PDX
24h 49m2 stops
$1,408American Airlines
Find Deal
Mon, 12 May - Fri, 23 May

Air Canada flights from State of Washington to Australia

Our best Air Canada deals on State of Washington to Australia flight tickets
Air Canada
11 Mar
SEA10:35Seattle/Tacoma Intl
28h 00m
1 stop
SYD08:35Sydney Kingsford Smith
18 Mar
SYD10:25Sydney Kingsford Smith
26h 00m
1 stop
SEA18:25Seattle/Tacoma Intl
Air Canada
1 Aug
SEA14:55Seattle/Tacoma Intl
23h 25m
1 stop
SYD07:20Sydney Kingsford Smith
22 Aug
SYD09:20Sydney Kingsford Smith
21h 56m
1 stop
SEA14:16Seattle/Tacoma Intl
Air Canada
11 Mar
SEA15:05Seattle/Tacoma Intl
23h 30m
1 stop
SYD08:35Sydney Kingsford Smith
17 Mar
SYD10:25Sydney Kingsford Smith
26h 00m
1 stop
SEA18:25Seattle/Tacoma Intl

Delta flights from State of Washington to Australia

Our best Delta deals on State of Washington to Australia flight tickets
Delta
6 Apr
SEA21:45Seattle/Tacoma Intl
39h 50m
2 stops
SYD06:35Sydney Kingsford Smith
22 Apr
SYD09:25Sydney Kingsford Smith
39h 53m
2 stops
SEA08:18Seattle/Tacoma Intl
Delta
4 July
SEA17:30Seattle/Tacoma Intl
20h 05m
1 stop
SYD06:35Sydney Kingsford Smith
4 Aug
SYD09:25Sydney Kingsford Smith
27h 57m
1 stop
SEA20:22Seattle/Tacoma Intl
Delta
4 July
SEA05:45Seattle/Tacoma Intl
31h 50m
2 stops
SYD06:35Sydney Kingsford Smith
1 Aug
SYD09:25Sydney Kingsford Smith
24h 30m
2 stops
SEA16:55Seattle/Tacoma Intl

See travel insights to Australia from

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

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

What is the cheapest month to fly to Australia?

In general, March is the cheapest month to fly from State of Washington to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,568. If you don’t want to visit Australia in March, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of $1,636.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $1,530. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to Australia on a Saturday will generally be more expensive and average around $1,848. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is at midday. momondo users have found flights departing from State of Washington to Australia at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $1,793. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from State of Washington when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,794 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from State of Washington for as low as $1,634 on momondo.

Cheap State of Washington to Australia flight deals and tips

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

Best price found

$596

Fastest flight time

17h 57m

Direct flights

None

Airports in Australia

3 airports
The best one-way flight to Australia from State of Washington in the past 72 hours is $596. The best return flight deal from State of Washington to Australia found on momondo in the last 72 hours is $1,226.
The fastest flight from State of Washington to Australia takes 17h 57m
There are no direct flights from State of Washington to Australia. Popular non-direct routes for this connection are Portland Airport - Melbourne Airport, Seattle/Tacoma Intl Airport - Sydney Kingsford Smith Airport and Portland Airport - Sydney Kingsford Smith Airport.
There are 3 airports near Australia: Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from State of Washington to Australia

Compare and see reviews for airlines that fly from State of Washington to Australia with momondo
Airline
Rating
Free cancellation
Price
Hawaiian AirlinesPriceFrom $864Free cancellationRating
7.9
2,318 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $1,193Free cancellationRating
7.4
8,732 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,330Free cancellationRating
7.0
8,801 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Australia for you.

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

Yes. momondo allows you to filter the results for Washington to Australia flights to just show those with flexible booking policies.

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

Once all potential Washington to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Washington to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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