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Cheap flights from Washington to Melbourne from $739

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 9/4. 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.
Multiple Airlines Logo
19:05 - 14:05
PDX
-
MEL
24h 00m2 stops
Multiple Airlines Logo
08:10 - 09:15
MEL
-
PDX
20h 05m2 stops
$1,412Multiple Airlines
Mon, 2 Feb - Tue, 17 Feb
Multiple Airlines Logo
19:45 - 11:25
PDX
-
MEL
22h 40m2 stops
Multiple Airlines Logo
06:00 - 09:30
MEL
-
PDX
20h 30m2 stops
$1,424Multiple Airlines
Fri, 8 May - Thu, 21 May
Qantas Airways Logo
07:00 - 09:30
PDX
-
MEL
31h 30m1 stop
Qantas Airways Logo
06:45 - 17:19
MEL
-
PDX
29h 34m2 stops
$1,429Qantas Airways
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
18:22 - 09:30
PDX
-
MEL
20h 08m1 stop
Multiple Airlines Logo
12:00 - 17:19
MEL
-
PDX
24h 19m1 stop
$1,432Multiple Airlines
Mon, 2 Feb - Tue, 17 Feb
American Airlines Logo
07:38 - 05:00
PDX
-
MEL
26h 22m1 stop
American Airlines Logo
12:00 - 14:48
MEL
-
PDX
21h 48m1 stop
$1,433American Airlines
Thu, 29 Jan - Tue, 3 Feb
Air Canada Logo
19:05 - 14:15
PDX
-
MEL
24h 10m2 stops
Air Canada Logo
07:10 - 09:15
MEL
-
PDX
20h 05m2 stops
$1,436Air Canada
Fri, 6 Mar - Sat, 14 Mar
American Airlines Logo
12:16 - 06:45
PDX
-
MEL
25h 29m2 stops
American Airlines Logo
09:45 - 16:26
MEL
-
PDX
23h 41m2 stops
$1,439American Airlines
Sat, 9 May - Sun, 17 May
American Airlines Logo
12:09 - 06:45
PDX
-
MEL
25h 36m1 stop
American Airlines Logo
09:45 - 22:30
MEL
-
PDX
29h 45m1 stop
$1,444American Airlines
Fri, 8 May - Thu, 21 May
Philippine Airlines Logo
23:10 - 06:00
SEA
-
MEL
36h 50m1 stop
Philippine Airlines Logo
06:30 - 20:05
MEL
-
SEA
30h 35m1 stop
$1,474Philippine Airlines
Fri, 3 Apr - Tue, 14 Apr
Air Canada Logo
10:05 - 14:15
SEA
-
MEL
33h 10m2 stops
Air Canada Logo
07:10 - 09:31
MEL
-
SEA
21h 21m2 stops
$1,487Air Canada
Sat, 24 Jan - Tue, 3 Feb

United Airlines flights from State of Washington to Melbourne Airport

Our best United Airlines deals on State of Washington to Melbourne Airport 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
1 Feb
SEA19:30Seattle/Tacoma Intl
19h 30m
1 stop
MEL10:00Melbourne
18 Feb
MEL11:30Melbourne
28h 31m
2 stops
SEA21:01Seattle/Tacoma Intl
$1,519
Find similar
United Airlines
2 Apr
SEA12:55Seattle/Tacoma Intl
26h 20m
2 stops
MEL09:15Melbourne
9 Apr
MEL10:55Melbourne
24h 02m
2 stops
SEA17:57Seattle/Tacoma Intl
$1,526
Find similar

Air Canada flights from State of Washington to Melbourne Airport

Our best Air Canada deals on State of Washington to Melbourne Airport flight tickets
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
Air Canada
21 Feb
SEA20:00Seattle/Tacoma Intl
23h 35m
2 stops
MEL14:35Melbourne
7 Mar
MEL07:10Melbourne
21h 21m
2 stops
SEA09:31Seattle/Tacoma Intl
$1,492
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from State of Washington to Melbourne Airport 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 15 December 2025.
Use the filters below to find and compare flights from Washington to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 2/2

19:05-14:05

2 stops24h 00m

Melbourne

Tue 17/2

08:10-09:15

2 stops20h 05m

$1,412

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

$1,424

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

18:22-09:30

1 stop20h 08m

Melbourne

Tue 17/2

12:00-17:19

1 stop24h 19m

$1,432

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 29/1

07:38-05:00

1 stop26h 22m

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

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

12:09-06:45

1 stop25h 36m

Melbourne

Thu 21/5

09:45-22:30

1 stop29h 45m

$1,444

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 3/4

23:10-06:00

1 stop36h 50m

Melbourne

Tue 14/4

06:30-20:05

1 stop30h 35m

$1,474

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 24/1

10:05-14:15

2 stops33h 10m

Melbourne

Tue 3/2

07:10-09:31

2 stops21h 21m

$1,487

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 Airport

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 Airport?

The month of March is another great option to travel to Melbourne Airport, with average flight prices from State of Washington averaging around $1,780.

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

The cheapest day to depart from State of Washington to Melbourne Airport is on a Saturday. Travellers who choose to depart for Melbourne Airport on a Saturday will often find tickets for as low as $1,740. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,634.

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

Our most recent data shows that the best time of day to fly to Melbourne Airport is in the evening. Flights from State of Washington to Melbourne Airport during this time can be as low as $1,860. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,226 on average. Flights to Melbourne Airport from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Melbourne Airport?

You are more likely to see cheaper flights to Melbourne Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne Airport 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 Airport from State of Washington for as low as $690 on momondo.

Can stopping save me money on State of Washington to Melbourne Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a State of Washington to Melbourne Airport flight.

Cheap State of Washington to Melbourne Airport flight deals and tips

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

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from State of Washington to Melbourne Airport takes 21h 40m
There are no direct flights from State of Washington to Melbourne Airport. There are no popular flight routes from State of Washington to Melbourne Airport.
Search flight deals

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

    Prices for flights from Washington to Melbourne Airport are updated daily.

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

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

    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 Airport.

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

    The travel and health documents required for your trip to Melbourne Airport 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 Airport. 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 Airport

Compare and see reviews for airlines that fly from State of Washington to Melbourne Airport with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,627Free cancellationRating
7.4
9,092 reviews
Search United Airlines flights

Travelling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Geelong
Ballarat
Lorne
Apollo Bay
Dandenong
Phillip Island
Torquay
Sorrento
Tullamarine
Daylesford
Shepparton
St Kilda
Doncaster
Mornington
Brighton

Why use momondo?

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

It is quick and easy to find Washington to Melbourne flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Melbourne that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Melbourne from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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