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

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

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

Prices for flights from Washington to Melbourne are updated daily.

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

There is 1 operator available for flights from Washington to Melbourne as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Melbourne.

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

The travel and health documents required for your trip to Melbourne 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 licence, and a passport valid for six-months after you plan to arrive at Melbourne. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$739 Cheap Flights from Washington to Melbourne in 2025/26

1 adult

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Find the cheapest flights from Washington to Melbourne

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 14:05

PDX

MEL

24h 00m2 stops

07:10 - 09:15

MEL

PDX

21h 05m2 stops

$1,412Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

19:00 - 14:15

PDX

MEL

24h 15m2 stops

07:10 - 09:15

MEL

PDX

21h 05m2 stops

$1,424Air Canada

Tue, 27 Jan - Tue, 3 Feb

07:00 - 09:30

PDX

MEL

31h 30m1 stop

06:45 - 17:19

MEL

PDX

29h 34m2 stops

$1,429Qantas Airways

Tue, 17 Feb - Tue, 24 Feb

17:50 - 09:30

PDX

MEL

20h 40m1 stop

12:00 - 17:19

MEL

PDX

24h 19m1 stop

$1,432Multiple Airlines

Mon, 2 Feb - Tue, 17 Feb

06:00 - 05:00

PDX

MEL

28h 00m1 stop

12:00 - 14:48

MEL

PDX

21h 48m1 stop

$1,433American Airlines

Thu, 29 Jan - Tue, 3 Feb

19:05 - 14:15

PDX

MEL

24h 10m2 stops

07:10 - 09:15

MEL

PDX

20h 05m2 stops

$1,436Air Canada

Fri, 6 Mar - Sat, 14 Mar

12:16 - 06:45

PDX

MEL

25h 29m2 stops

09:45 - 16:26

MEL

PDX

23h 41m2 stops

$1,439American Airlines

Sat, 9 May - Sun, 17 May

09:00 - 09:30

SEA

MEL

29h 30m1 stop

13:00 - 15:41

MEL

SEA

21h 41m1 stop

$1,510United Airlines

Mon, 2 Feb - Sun, 15 Feb

09:19 - 10:00

SEA

MEL

29h 41m1 stop

13:00 - 15:41

MEL

SEA

21h 41m1 stop

$1,519United Airlines

Fri, 20 Feb - Sun, 1 Mar

07:30 - 15:10

PDX

AVV

37h 40m2 stops

08:50 - 22:31

AVV

PDX

30h 41m2 stops

$2,689Qantas Airways

Tue, 24 Mar - Tue, 28 Apr

Air Canada flights from State of Washington to Melbourne

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

Air Canada

27 Jan

PDX19:00Portland

24h 15m

2 stops

MEL14:15Melbourne

3 Feb

MEL07:10Melbourne

21h 05m

2 stops

PDX09:15Portland

$1,424

Find similar

Air Canada

6 Mar

PDX19:05Portland

24h 10m

2 stops

MEL14:15Melbourne

14 Mar

MEL07:10Melbourne

20h 05m

2 stops

PDX09:15Portland

$1,436

Find similar

Air Canada

24 Jan

SEA10:05Seattle/Tacoma Intl

33h 10m

2 stops

MEL14:15Melbourne

3 Feb

MEL07:10Melbourne

21h 21m

2 stops

SEA09:31Seattle/Tacoma Intl

$1,487

Find similar

United Airlines flights from State of Washington to Melbourne

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

United Airlines

2 Feb

SEA17:10Seattle/Tacoma Intl

21h 50m

1 stop

MEL10:00Melbourne

15 Feb

MEL11:30Melbourne

28h 31m

2 stops

SEA21:01Seattle/Tacoma Intl

$1,510

Find similar

United Airlines

20 Feb

SEA17:20Seattle/Tacoma Intl

21h 40m

1 stop

MEL10:00Melbourne

3 Mar

MEL13:00Melbourne

24h 26m

1 stop

SEA18:26Seattle/Tacoma Intl

$1,519

Find similar

United Airlines

10 Mar

SEA17:20Seattle/Tacoma Intl

21h 40m

1 stop

MEL09:00Melbourne

24 Mar

MEL12:00Melbourne

27h 14m

2 stops

SEA21:14Seattle/Tacoma Intl

$1,526

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 17/2

19:05-14:05

2 stops24h 00m

Melbourne

Tue 24/2

07:10-09:15

2 stops21h 05m

$1,412

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 27/1

19:00-14:15

2 stops24h 15m

Melbourne

Tue 3/2

07:10-09:15

2 stops21h 05m

$1,424

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 17/2

07:00-09:30

1 stop31h 30m

Melbourne

Tue 24/2

06:45-17:19

2 stops29h 34m

$1,429

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 2/2

17:50-09:30

1 stop20h 40m

Melbourne

Tue 17/2

12:00-17:19

1 stop24h 19m

$1,432

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 29/1

06:00-05:00

1 stop28h 00m

Melbourne

Tue 3/2

12:00-14:48

1 stop21h 48m

$1,433

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

19:05-14:15

2 stops24h 10m

Melbourne

Sat 14/3

07:10-09:15

2 stops20h 05m

$1,436

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 9/5

12:16-06:45

2 stops25h 29m

Melbourne

Sun 17/5

09:45-16:26

2 stops23h 41m

$1,439

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 2/2

09:00-09:30

1 stop29h 30m

Melbourne

Sun 15/2

13:00-15:41

1 stop21h 41m

$1,510

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 20/2

09:19-10:00

1 stop29h 41m

Melbourne

Sun 1/3

13:00-15:41

1 stop21h 41m

$1,519

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/3

07:30-15:10

2 stops37h 40m

Melbourne Avalon

Tue 28/4

08:50-22:31

2 stops30h 41m

$2,689

Flights are sorted by cheapest return 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

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 $1,665. If you aren’t able to travel to Melbourne during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,780.

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

Our data shows that Saturday is the least expensive day to fly to Melbourne. Tickets to fly out on this day can be as low as $1,740. 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 $2,634.

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 $1,860. Flights to Melbourne are more costly in the afternoon, with an average ticket price of $2,226. Departure times in the afternoon 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 $2,042 when searching weeks before you fly. 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 $690 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

Fastest flight time	21h 40m
Direct flights	None

The fastest flight from State of Washington to Melbourne takes 21h 40m

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 updated daily.
How many operators does momondo search for flights from Washington to Melbourne?
There is 1 operator available for flights from Washington to Melbourne as of December 2025.
How old do you have to be to fly from Washington to Melbourne?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Melbourne.
What documentation or ID do you need to fly to Melbourne?
The travel and health documents required for your trip to Melbourne 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 licence, and a passport valid for six-months after you plan to arrive at Melbourne. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
United Airlines	PriceFrom $1,627	Free cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from Washington.

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

momondo does allow users to show only those flights to Melbourne from Washington which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Melbourne.

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

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