Cheap flights from Washington to Melbourne from $445

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 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 pm - 4:05 pm
PDX
-
AVV
31h 50m
2 stops
Multiple Airlines Logo
8:40 pm - 9:30 am
AVV
-
PDX
29h 50m
2 stops
$850Multiple Airlines
Thu, Apr 30 - Sat, May 9
Multiple Airlines Logo
3:15 pm - 11:20 am
PDX
-
MEL
27h 05m
2 stops
Multiple Airlines Logo
6:00 am - 2:45 pm
MEL
-
PDX
25h 45m
2 stops
$863Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
3:15 pm - 11:25 am
PDX
-
MEL
27h 10m
2 stops
Multiple Airlines Logo
8:50 pm - 9:30 am
MEL
-
PDX
29h 40m
2 stops
$864Multiple Airlines
Thu, Apr 30 - Sat, May 9
Air Canada Logo
7:45 pm - 11:05 am
PDX
-
MEL
22h 20m
2 stops
Air Canada Logo
6:00 am - 2:45 pm
MEL
-
PDX
25h 45m
2 stops
$872Air Canada
Sun, May 3 - Thu, May 21
Philippine Airlines Logo
11:10 pm - 6:30 am
SEA
-
MEL
38h 20m
1 stop
Philippine Airlines Logo
8:00 am - 8:05 pm
MEL
-
SEA
29h 05m
1 stop
$942Philippine Airlines
Tue, Aug 18 - Wed, Sep 2
Air Canada Logo
3:30 pm - 11:20 am
PDX
-
MEL
26h 50m
2 stops
Air Canada Logo
6:00 am - 2:51 pm
MEL
-
PDX
25h 51m
2 stops
$949Air Canada
Tue, Aug 4 - Tue, Aug 18
United Airlines Logo
1:39 pm - 8:15 am
PSC
-
MEL
25h 36m
1 stop
United Airlines Logo
10:55 am - 12:30 pm
MEL
-
PSC
18h 35m
1 stop
$1,072United Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
1:11 pm - 8:15 am
PSC
-
MEL
26h 04m
2 stops
United Airlines Logo
9:30 am - 9:01 pm
MEL
-
PSC
28h 31m
2 stops
$1,076United Airlines
Sat, Apr 25 - Wed, Apr 29
Qantas Airways Logo
2:39 pm - 2:10 pm
PDX
-
AVV
30h 31m
2 stops
Qantas Airways Logo
8:40 pm - 9:14 pm
AVV
-
PDX
41h 34m
2 stops
$1,795Qantas Airways
Tue, Aug 4 - Tue, Aug 18
Qantas Airways Logo
2:39 pm - 2:10 pm
PDX
-
AVV
30h 31m
2 stops
Qantas Airways Logo
4:40 pm - 11:52 pm
AVV
-
PDX
24h 12m
2 stops
$1,798Qantas Airways
Tue, Aug 4 - Tue, Aug 18

Air Canada flights from State of Washington to Melbourne

Our best Air Canada deals on State of Washington to Melbourne flight tickets
Air Canada
May 3
PDX7:45 pmPortland
22h 20m
2 stops
MEL11:05 amMelbourne
May 21
MEL6:00 amMelbourne
25h 45m
2 stops
PDX2:45 pmPortland
$872
Air Canada
Aug 4
PDX3:30 pmPortland
26h 50m
2 stops
MEL11:20 amMelbourne
Aug 18
MEL6:00 amMelbourne
25h 51m
2 stops
PDX2:51 pmPortland
$949
Air Canada
May 1
SEA7:20 pmSeattle/Tacoma Intl
23h 40m
2 stops
MEL12:00 pmMelbourne
May 17
MEL8:45 pmMelbourne
34h 35m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
$1,022

Philippine Airlines flights from State of Washington to Melbourne

Our best Philippine Airlines deals on State of Washington to Melbourne flight tickets
Philippine Airlines
Aug 18
SEA11:10 pmSeattle/Tacoma Intl
38h 20m
1 stop
MEL6:30 amMelbourne
Sep 2
MEL8:00 amMelbourne
29h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$942
Philippine Airlines
Aug 18
SEA11:10 pmSeattle/Tacoma Intl
38h 20m
1 stop
MEL6:30 amMelbourne
Aug 30
MEL8:00 amMelbourne
29h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$1,060
Philippine Airlines
Aug 18
SEA11:10 pmSeattle/Tacoma Intl
38h 20m
1 stop
MEL6:30 amMelbourne
Aug 28
MEL8:00 amMelbourne
29h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
$1,090

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 17, 2026.
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

Cheapest round-trip

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 4/30

3:15 pm-4:05 pm

2 stops31h 50m

Melbourne Avalon

Sat 5/9

8:40 pm-9:30 am

2 stops29h 50m

$850

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 4/30

3:15 pm-11:20 am

2 stops27h 05m

Melbourne

Thu 5/7

6:00 am-2:45 pm

2 stops25h 45m

$863

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 4/30

3:15 pm-11:25 am

2 stops27h 10m

Melbourne

Sat 5/9

8:50 pm-9:30 am

2 stops29h 40m

$864

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 5/3

7:45 pm-11:05 am

2 stops22h 20m

Melbourne

Thu 5/21

6:00 am-2:45 pm

2 stops25h 45m

$872

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 8/18

11:10 pm-6:30 am

1 stop38h 20m

Melbourne

Wed 9/2

8:00 am-8:05 pm

1 stop29h 05m

$942

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 8/4

3:30 pm-11:20 am

2 stops26h 50m

Melbourne

Tue 8/18

6:00 am-2:51 pm

2 stops25h 51m

$949
Quickest round-trip

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Sat 4/25

1:39 pm-8:15 am

1 stop25h 36m

Melbourne

Wed 4/29

10:55 am-12:30 pm

1 stop18h 35m

$1,072

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Sat 4/25

1:11 pm-8:15 am

2 stops26h 04m

Melbourne

Wed 4/29

9:30 am-9:01 pm

2 stops28h 31m

$1,076

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

2:39 pm-2:10 pm

2 stops30h 31m

Melbourne Avalon

Tue 8/18

8:40 pm-9:14 pm

2 stops41h 34m

$1,795

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

2:39 pm-2:10 pm

2 stops30h 31m

Melbourne Avalon

Tue 8/18

4:40 pm-11:52 pm

2 stops24h 12m

$1,798

Flights are sorted by cheapest round-trip 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 $1,057. The month of April is another great option to travel to Melbourne, with average flight prices from State of Washington averaging around $1,071.

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 $1,298 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 $934 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

19h 11m

Direct flights

None
The fastest flight from State of Washington to Melbourne takes 19h 11m
There are no direct flights from State of Washington to Melbourne. There are no popular flight routes from State of Washington to 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?

  • 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
Alaska AirlinesPriceFrom $97Free CancellationRating
7.9
12,062 reviews
Search Alaska Airlines flights
DeltaPriceFrom $237Free CancellationRating
7.9
8,286 reviews
Search Delta flights
Air CanadaPriceFrom $385Free CancellationRating
7.1
10,813 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $621Free CancellationRating
7.5
1,005 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
9,437 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.

An easier way to manage your Melbourne trip

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1 adult
Thu 4/16
Thu 4/23

Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 31.3 mi from Melbourne