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 February 2026.

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.

$627 Cheap Flights from Washington to Melbourne in 2026

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.

15:10 - 09:30

PDX

MEL

24h 20m

2 stops

12:00 - 17:08

MEL

PDX

23h 08m

1 stop

$1,355American Airlines

Tue, 17 Mar - Tue, 24 Mar

17:39 - 09:30

PDX

MEL

20h 51m

1 stop

12:00 - 16:41

MEL

PDX

22h 41m

1 stop

$1,370Multiple Airlines

Fri, 27 Feb - Tue, 10 Mar

13:09 - 06:45

PDX

MEL

24h 36m

1 stop

09:45 - 21:29

MEL

PDX

28h 44m

1 stop

$1,376American Airlines

Fri, 8 May - Thu, 21 May

13:09 - 06:45

PDX

MEL

24h 36m

1 stop

09:45 - 15:10

MEL

PDX

22h 25m

1 stop

$1,378American Airlines

Fri, 8 May - Thu, 21 May

20:00 - 13:40

SEA

MEL

22h 40m

2 stops

07:10 - 09:31

MEL

SEA

21h 21m

2 stops

$1,378Multiple Airlines

Sat, 21 Feb - Sat, 7 Mar

20:00 - 11:25

SEA

MEL

22h 25m

2 stops

20:50 - 09:15

MEL

SEA

29h 25m

2 stops

$1,379Multiple Airlines

Tue, 21 Apr - Sat, 9 May

19:45 - 11:25

PDX

MEL

22h 40m

2 stops

06:00 - 09:30

MEL

PDX

20h 30m

2 stops

$1,379Multiple Airlines

Fri, 8 May - Thu, 21 May

14:40 - 14:20

SEA

AVV

30h 40m

2 stops

16:40 - 23:01

AVV

SEA

23h 21m

2 stops

$2,567Qantas Airways

Sat, 20 Jun - Tue, 21 Jul

17:55 - 16:05

SEA

AVV

29h 10m

2 stops

08:50 - 22:49

AVV

SEA

30h 59m

2 stops

$2,924Qantas Airways

Tue, 21 Apr - Sat, 9 May

14:32 - 14:20

SEA

AVV

30h 48m

2 stops

08:50 - 21:35

AVV

SEA

29h 45m

2 stops

$2,933Qantas Airways

Fri, 26 Jun - Thu, 23 Jul

American Airlines flights from State of Washington to Melbourne

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

American Airlines

17 Mar

PDX15:10Portland

24h 20m

2 stops

MEL09:30Melbourne

24 Mar

MEL12:00Melbourne

23h 08m

1 stop

PDX17:08Portland

$1,355

American Airlines

9 Feb

PDX06:00Portland

28h 00m

1 stop

MEL05:00Melbourne

8 Mar

MEL12:00Melbourne

23h 08m

1 stop

PDX16:08Portland

$1,376

American Airlines

8 May

PDX13:09Portland

24h 36m

1 stop

MEL06:45Melbourne

21 May

MEL09:45Melbourne

22h 25m

1 stop

PDX15:10Portland

$1,378

Qantas Airways flights from State of Washington to Melbourne

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

Qantas Airways

8 Feb

SEA06:00Seattle/Tacoma Intl

38h 35m

2 stops

MEL15:35Melbourne

14 Feb

MEL12:00Melbourne

24h 00m

1 stop

SEA17:00Seattle/Tacoma Intl

$1,302

Qantas Airways

8 Feb

SEA17:53Seattle/Tacoma Intl

26h 42m

2 stops

MEL15:35Melbourne

14 Feb

MEL12:00Melbourne

24h 00m

1 stop

SEA17:00Seattle/Tacoma Intl

$1,537

Qantas Airways

15 Feb

PDX15:17Portland

23h 03m

2 stops

MEL09:20Melbourne

19 Feb

MEL12:00Melbourne

24h 13m

1 stop

PDX17:13Portland

$1,723

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 17/3

15:10-09:30

2 stops24h 20m

Melbourne

Tue 24/3

12:00-17:08

1 stop23h 08m

$1,355

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 27/2

17:39-09:30

1 stop20h 51m

Melbourne

Tue 10/3

12:00-16:41

1 stop22h 41m

$1,370

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

13:09-06:45

1 stop24h 36m

Melbourne

Thu 21/5

09:45-21:29

1 stop28h 44m

$1,376

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

13:09-06:45

1 stop24h 36m

Melbourne

Thu 21/5

09:45-15:10

1 stop22h 25m

$1,378

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 21/2

20:00-13:40

2 stops22h 40m

Melbourne

Sat 7/3

07:10-09:31

2 stops21h 21m

$1,378

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 21/4

20:00-11:25

2 stops22h 25m

Melbourne

Sat 9/5

20:50-09:15

2 stops29h 25m

$1,379

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

19:45-11:25

2 stops22h 40m

Melbourne

Thu 21/5

06:00-09:30

2 stops20h 30m

$1,379

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 20/6

14:40-14:20

2 stops30h 40m

Melbourne Avalon

Tue 21/7

16:40-23:01

2 stops23h 21m

$2,567

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 21/4

17:55-16:05

2 stops29h 10m

Melbourne Avalon

Sat 9/5

08:50-22:49

2 stops30h 59m

$2,924

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 26/6

14:32-14:20

2 stops30h 48m

Melbourne Avalon

Thu 23/7

08:50-21:35

2 stops29h 45m

$2,933

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

What is the cheapest month to fly to Melbourne?

In general, March 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 $1,568. If you aren’t able to travel to Melbourne during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,590.

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 $1,912 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 $1,202 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 30m
Direct flights	None

The fastest flight from State of Washington to Melbourne takes 21h 30m

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 February 2026.
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 $1,452	Free cancellation	Rating 7.4 9,219 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.