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Cheap flights from Washington to Melbourne from $641

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 Melbourne departing on 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Philippine Airlines Logo
22:30 - 04:10SEA-MEL
35h 40m1 stop
Philippine Airlines Logo
10:20 - 18:40MEL-SEA
27h 20m1 stop
$1,374Philippine Airlines
Find Deal
Wed, 29 Oct - Sun, 9 Nov
Philippine Airlines Logo
22:30 - 08:35SEA-MEL
40h 05m1 stop
Philippine Airlines Logo
10:20 - 18:40MEL-SEA
27h 20m1 stop
$1,395Philippine Airlines
Find Deal
Sun, 26 Oct - Sun, 9 Nov
Qantas Airways Logo
14:50 - 09:30PDX-MEL
23h 40m1 stop
Qantas Airways Logo
12:00 - 17:12MEL-PDX
24h 12m1 stop
$1,418Qantas Airways
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Qantas Airways Logo
14:52 - 06:45PDX-MEL
21h 53m1 stop
Qantas Airways Logo
12:00 - 16:50MEL-PDX
23h 50m1 stop
$1,424Qantas Airways
Find Deal
Thu, 23 Oct - Thu, 6 Nov
American Airlines Logo
07:45 - 06:45PDX-MEL
29h 00m1 stop
American Airlines Logo
12:00 - 19:10MEL-PDX
26h 10m2 stops
$1,430American Airlines
Find Deal
Thu, 23 Oct - Thu, 6 Nov
Multiple Airlines Logo
19:00 - 15:30PDX-MEL
25h 30m2 stops
Multiple Airlines Logo
07:10 - 14:40MEL-PDX
25h 30m2 stops
$1,436Multiple Airlines
Find Deal
Tue, 24 Feb - Wed, 11 Mar
Multiple Airlines Logo
19:00 - 14:15PDX-MEL
24h 15m2 stops
Multiple Airlines Logo
07:10 - 09:15MEL-PDX
20h 05m2 stops
$1,450Multiple Airlines
Find Deal
Thu, 5 Mar - Sun, 15 Mar
American Airlines Logo
11:40 - 09:30PDX-MEL
26h 50m2 stops
American Airlines Logo
12:00 - 17:12MEL-PDX
24h 12m1 stop
$1,453American Airlines
Find Deal
Sat, 15 Nov - Sat, 29 Nov
United Airlines Logo
05:30 - 08:30PDX-MEL
33h 00m2 stops
United Airlines Logo
13:00 - 14:46MEL-PDX
20h 46m1 stop
$1,484United Airlines
Find Deal
Fri, 24 Oct - Thu, 6 Nov
United Airlines Logo
13:44 - 09:15PDX-MEL
25h 31m1 stop
United Airlines Logo
13:00 - 21:26MEL-PDX
27h 26m2 stops
$1,490United Airlines
Find Deal
Thu, 23 Oct - Sat, 8 Nov

Philippine Airlines flights from State of Washington to Melbourne

Our best Philippine Airlines deals on State of Washington to Melbourne flight tickets
Philippine Airlines
29 Oct
SEA22:30Seattle/Tacoma Intl
35h 40m
1 stop
MEL04:10Melbourne
9 Nov
MEL10:20Melbourne
27h 20m
1 stop
SEA18:40Seattle/Tacoma Intl
$1,374
Find similar
Philippine Airlines
26 Oct
SEA22:30Seattle/Tacoma Intl
40h 05m
1 stop
MEL08:35Melbourne
9 Nov
MEL10:20Melbourne
27h 20m
1 stop
SEA18:40Seattle/Tacoma Intl
$1,395
Find similar

Air New Zealand flights from State of Washington to Melbourne

Our best Air New Zealand deals on State of Washington to Melbourne flight tickets
Air New Zealand
3 Nov
SEA12:41Seattle/Tacoma Intl
27h 14m
2 stops
MEL10:55Melbourne
17 Nov
MEL16:50Melbourne
48h 40m
2 stops
SEA22:30Seattle/Tacoma Intl
$1,830
Find similar
Air New Zealand
14 Nov
SEA12:41Seattle/Tacoma Intl
25h 44m
2 stops
MEL09:25Melbourne
25 Nov
MEL12:10Melbourne
42h 29m
2 stops
SEA11:39Seattle/Tacoma Intl
$1,871
Find similar
Air New Zealand
12 Nov
SEA12:41Seattle/Tacoma Intl
27h 14m
2 stops
MEL10:55Melbourne
12 Jan
MEL18:50Melbourne
40h 39m
2 stops
SEA16:29Seattle/Tacoma Intl
$1,924
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 10 October 2025.
Use the filters below to find and compare flights from Washington to Melbourne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 29/10

22:30-04:10

1 stop35h 40m

Melbourne

Sun 9/11

10:20-18:40

1 stop27h 20m

$1,374

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 26/10

22:30-08:35

1 stop40h 05m

Melbourne

Sun 9/11

10:20-18:40

1 stop27h 20m

$1,395

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 6/11

14:50-09:30

1 stop23h 40m

Melbourne

Thu 13/11

12:00-17:12

1 stop24h 12m

$1,418

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 23/10

14:52-06:45

1 stop21h 53m

Melbourne

Thu 6/11

12:00-16:50

1 stop23h 50m

$1,424

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 23/10

07:45-06:45

1 stop29h 00m

Melbourne

Thu 6/11

12:00-19:10

2 stops26h 10m

$1,430

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

19:00-15:30

2 stops25h 30m

Melbourne

Wed 11/3

07:10-14:40

2 stops25h 30m

$1,436

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 5/3

19:00-14:15

2 stops24h 15m

Melbourne

Sun 15/3

07:10-09:15

2 stops20h 05m

$1,450

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 15/11

11:40-09:30

2 stops26h 50m

Melbourne

Sat 29/11

12:00-17:12

1 stop24h 12m

$1,453

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 24/10

05:30-08:30

2 stops33h 00m

Melbourne

Thu 6/11

13:00-14:46

1 stop20h 46m

$1,484

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 23/10

13:44-09:15

1 stop25h 31m

Melbourne

Sat 8/11

13:00-21:26

2 stops27h 26m

$1,490

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Melbourne from

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, 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 $1,684. 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 $1,813.

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 $1,760. 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 $2,665.

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 $1,882. Flights to Melbourne are more costly in the afternoon, with an average ticket price of $2,252. 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 $2,088 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 $1,315 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 updated daily.

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

  • 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 AirlinesPriceFrom $1,532Free cancellationRating
7.4
8,968 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.

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Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 50.4 km from Melbourne
Melbourne Avalon Airport