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

Philippine Airlines, United Airlines, and Qantas Airways are the most popular carriers operating from Washington to Melbourne

What airlines fly to Melbourne?

United Airlines, Qantas Airways and Air Canada are the top three most popular airlines that fly to Melbourne from State of Washington according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Melbourne. Keep in mind that there are 3 different airlines that fly to Melbourne on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Melbourne?

Average flight duration from State of Washington to Melbourne depends on which airport you fly into and out of. Flying from Seattle to Melbourne Airport is 19h 31m on average, while flying from Pasco to Melbourne Airport is 31h 25m on average. Melbourne Airport is the most popular airport in Melbourne.

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

Prices for flights from Washington to Melbourne are refreshed on a daily basis.

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

As of October 2025, there are 3 operators available to choose from for flights from Washington to Melbourne.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Melbourne.

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

The travel and health documents you'll need for your trip to Melbourne may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Melbourne. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$422 Cheap Flights from Washington to Melbourne in 2025/26

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Find the cheapest flights from Washington to Melbourne

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 pm - 8:35 amSEA-MEL

40h 05m1 stop

10:20 am - 6:40 pmMEL-SEA

27h 20m1 stop

$918Philippine Airlines

Find Deal

Sun, Oct 26 - Sun, Nov 9

9:30 pm - 8:35 amSEA-MEL

40h 05m1 stop

9:00 am - 7:35 pmMEL-SEA

27h 35m1 stop

$920Philippine Airlines

Find Deal

Tue, Feb 10 - Wed, Apr 29

2:50 pm - 9:30 amPDX-MEL

23h 40m1 stop

12:00 pm - 5:12 pmMEL-PDX

24h 12m1 stop

$933Qantas Airways

Find Deal

Thu, Nov 6 - Thu, Nov 13

2:52 pm - 6:45 amPDX-MEL

21h 53m1 stop

12:00 pm - 4:50 pmMEL-PDX

23h 50m1 stop

$937Qantas Airways

Find Deal

Thu, Oct 23 - Thu, Nov 6

7:45 am - 6:45 amPDX-MEL

29h 00m1 stop

12:00 pm - 7:10 pmMEL-PDX

26h 10m2 stops

$941American Airlines

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Thu, Oct 23 - Thu, Nov 6

8:00 pm - 2:00 pmSEA-MEL

23h 00m2 stops

8:10 am - 3:01 pmMEL-SEA

25h 51m2 stops

$947Multiple Airlines

Find Deal

Thu, Feb 26 - Wed, Mar 4

7:45 am - 6:45 amPDX-MEL

29h 00m1 stop

12:00 pm - 5:36 pmMEL-PDX

24h 36m1 stop

$952American Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 8

8:00 pm - 3:15 pmSEA-MEL

24h 15m2 stops

6:00 am - 9:33 amMEL-SEA

20h 33m2 stops

$952Air Canada

Find Deal

Tue, Feb 10 - Mon, Apr 20

8:00 pm - 1:35 pmSEA-MEL

22h 35m2 stops

7:30 am - 9:31 amMEL-SEA

21h 01m2 stops

$953Multiple Airlines

Find Deal

Sat, Feb 14 - Sat, Feb 21

8:00 pm - 2:15 pmSEA-MEL

23h 15m2 stops

6:00 am - 3:03 pmMEL-SEA

26h 03m2 stops

$954Air Canada

Find Deal

Tue, Feb 10 - Mon, Apr 20

Qantas Airways flights from State of Washington to Melbourne

Our best Qantas Airways deals on State of Washington to Melbourne flight tickets

Qantas Airways

Nov 6

PDX2:50 pmPortland

23h 40m

1 stop

MEL9:30 amMelbourne

Nov 13

MEL12:00 pmMelbourne

24h 12m

1 stop

PDX5:12 pmPortland

$933

Find similar

Qantas Airways

Oct 23

PDX2:52 pmPortland

21h 53m

1 stop

MEL6:45 amMelbourne

Nov 6

MEL12:00 pmMelbourne

23h 50m

1 stop

PDX4:50 pmPortland

$937

Find similar

Qantas Airways

Feb 21

SEA5:40 pmSeattle/Tacoma Intl

20h 50m

1 stop

MEL9:30 amMelbourne

Mar 7

MEL12:00 pmMelbourne

19h 56m

1 stop

SEA12:56 pmSeattle/Tacoma Intl

$971

Find similar

Air Canada flights from State of Washington to Melbourne

Our best Air Canada deals on State of Washington to Melbourne flight tickets

Air Canada

Feb 10

SEA8:00 pmSeattle/Tacoma Intl

24h 15m

2 stops

MEL3:15 pmMelbourne

Apr 20

MEL6:00 amMelbourne

20h 33m

2 stops

SEA9:33 amSeattle/Tacoma Intl

$952

Find similar

Air Canada

Feb 10

SEA8:00 pmSeattle/Tacoma Intl

23h 15m

2 stops

MEL2:15 pmMelbourne

Apr 20

MEL6:00 amMelbourne

26h 03m

2 stops

SEA3:03 pmSeattle/Tacoma Intl

$954

Find similar

Air Canada

Feb 10

SEA8:00 pmSeattle/Tacoma Intl

24h 15m

2 stops

MEL3:15 pmMelbourne

Apr 29

MEL8:40 pmMelbourne

29h 53m

2 stops

SEA9:33 amSeattle/Tacoma Intl

$958

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 10/26

10:30 pm-8:35 am

1 stop40h 05m

Melbourne

Sun 11/9

10:20 am-6:40 pm

1 stop27h 20m

$918

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 2/10

9:30 pm-8:35 am

1 stop40h 05m

Melbourne

Wed 4/29

9:00 am-7:35 pm

1 stop27h 35m

$920

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 11/6

2:50 pm-9:30 am

1 stop23h 40m

Melbourne

Thu 11/13

12:00 pm-5:12 pm

1 stop24h 12m

$933

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 10/23

2:52 pm-6:45 am

1 stop21h 53m

Melbourne

Thu 11/6

12:00 pm-4:50 pm

1 stop23h 50m

$937

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 10/23

7:45 am-6:45 am

1 stop29h 00m

Melbourne

Thu 11/6

12:00 pm-7:10 pm

2 stops26h 10m

$941

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 2/26

8:00 pm-2:00 pm

2 stops23h 00m

Melbourne

Wed 3/4

8:10 am-3:01 pm

2 stops25h 51m

$947

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 10/25

7:45 am-6:45 am

1 stop29h 00m

Melbourne

Sat 11/8

12:00 pm-5:36 pm

1 stop24h 36m

$952

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 2/10

8:00 pm-3:15 pm

2 stops24h 15m

Melbourne

Mon 4/20

6:00 am-9:33 am

2 stops20h 33m

$952

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 2/14

8:00 pm-1:35 pm

2 stops22h 35m

Melbourne

Sat 2/21

7:30 am-9:31 am

2 stops21h 01m

$953

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 2/10

8:00 pm-2:15 pm

2 stops23h 15m

Melbourne

Mon 4/20

6:00 am-3:03 pm

2 stops26h 03m

$954

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 State of Washington to Melbourne

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 Melbourne?

In general, February is the cheapest month to fly from State of Washington to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,108. The month of March is another great option to travel to Melbourne, with average flight prices from State of Washington averaging around $1,193.

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

On average, the least expensive day to fly to Melbourne from State of Washington is on a Monday. momondo users have found tickets for Monday departures for as low as $1,330. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Melbourne on Sunday is $1,470.

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

Our most recent data shows that the best time of day to fly to Melbourne is in the evening. Flights from State of Washington to Melbourne during this time can be as low as $1,313. Flights to Melbourne are more costly in the morning, with an average ticket price of $1,514. 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 Melbourne?

You are more likely to see cheaper flights to Melbourne from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne for around $1,374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne from State of Washington for as low as $865 on momondo.

Cheap State of Washington to Melbourne flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Washington to Melbourne?
Prices for flights from Washington to Melbourne are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Melbourne?
As of October 2025, there are 3 operators available to choose from for flights from Washington to Melbourne.
How old do you have to be to fly from Washington to Melbourne?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Melbourne.
What documentation or ID do you need to fly to Melbourne?
The travel and health documents you'll need for your trip to Melbourne may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Melbourne. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Melbourne

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $855	Free Cancellation	Rating 7.1 10,263 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,042	Free Cancellation	Rating 7.5 917 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,078	Free Cancellation	Rating 7.4 8,966 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Melbourne from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

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

Yes. All flights to Melbourne from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington to Melbourne 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 Melbourne right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Washington and alert you when they change.