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Cheap flights from Washington to Melbourne from $608

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 9/9. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 11:20
PDX
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
06:00 - 09:30
MEL
-
PDX
20h 30m
2 stops
$1,204Multiple Airlines
Fri, 1 May - Sat, 16 May
Multiple Airlines Logo
15:15 - 16:05
PDX
-
AVV
31h 50m
2 stops
Multiple Airlines Logo
20:40 - 09:30
AVV
-
PDX
29h 50m
2 stops
$1,205Multiple Airlines
Thu, 30 Apr - Sat, 9 May
Multiple Airlines Logo
19:45 - 11:20
PDX
-
MEL
22h 35m
2 stops
Multiple Airlines Logo
06:00 - 14:45
MEL
-
PDX
25h 45m
2 stops
$1,222Multiple Airlines
Fri, 8 May - Thu, 21 May
Multiple Airlines Logo
15:15 - 11:20
PDX
-
MEL
27h 05m
2 stops
Multiple Airlines Logo
06:00 - 14:45
MEL
-
PDX
25h 45m
2 stops
$1,224Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
15:15 - 11:25
PDX
-
MEL
27h 10m
2 stops
Multiple Airlines Logo
20:50 - 09:30
MEL
-
PDX
29h 40m
2 stops
$1,225Multiple Airlines
Thu, 30 Apr - Sat, 9 May
Air Canada Logo
19:45 - 11:05
PDX
-
MEL
22h 20m
2 stops
Air Canada Logo
06:00 - 14:45
MEL
-
PDX
25h 45m
2 stops
$1,237Air Canada
Sun, 3 May - Thu, 21 May
Air Canada Logo
19:20 - 11:20
SEA
-
MEL
23h 00m
2 stops
Air Canada Logo
20:30 - 09:50
MEL
-
SEA
30h 20m
2 stops
$1,459Air Canada
Fri, 22 May - Mon, 25 May
Qantas Airways Logo
14:56 - 14:20
PDX
-
AVV
30h 24m
2 stops
Qantas Airways Logo
20:40 - 21:14
AVV
-
PDX
41h 34m
2 stops
$2,536Qantas Airways
Mon, 10 Aug - Tue, 18 Aug
Qantas Airways Logo
17:35 - 14:10
PDX
-
AVV
27h 35m
2 stops
Qantas Airways Logo
20:40 - 21:14
AVV
-
PDX
41h 34m
2 stops
$2,541Qantas Airways
Tue, 4 Aug - Tue, 18 Aug
Qantas Airways Logo
17:40 - 14:20
PDX
-
AVV
27h 40m
2 stops
Qantas Airways Logo
16:40 - 22:33
AVV
-
PDX
22h 53m
2 stops
$2,543Qantas Airways
Tue, 1 Sep - Tue, 15 Sep

Air Canada flights from State of Washington to Melbourne

Our best Air Canada deals on State of Washington to Melbourne flight tickets
Air Canada
3 May
PDX19:45Portland
22h 20m
2 stops
MEL11:05Melbourne
21 May
MEL06:00Melbourne
25h 45m
2 stops
PDX14:45Portland
$1,237
Air Canada
4 Aug
PDX15:30Portland
26h 35m
2 stops
MEL11:05Melbourne
18 Aug
MEL06:00Melbourne
20h 31m
2 stops
PDX09:31Portland
$1,289
Air Canada
16 June
PDX19:45Portland
22h 50m
2 stops
MEL11:35Melbourne
2 July
MEL06:00Melbourne
20h 31m
2 stops
PDX09:31Portland
$1,290

United Airlines flights from State of Washington to Melbourne

Our best United Airlines deals on State of Washington to Melbourne flight tickets
United Airlines
29 Apr
PDX13:39Portland
25h 36m
1 stop
MEL08:15Melbourne
6 May
MEL10:55Melbourne
27h 03m
1 stop
PDX20:58Portland
$1,520
United Airlines
22 Aug
PDX10:35Portland
28h 40m
2 stops
MEL08:15Melbourne
26 Aug
MEL09:30Melbourne
25h 13m
2 stops
PDX17:43Portland
$1,526
United Airlines
22 Apr
SEA08:42Seattle/Tacoma Intl
30h 33m
1 stop
MEL08:15Melbourne
21 May
MEL10:55Melbourne
29h 15m
1 stop
SEA23:10Seattle/Tacoma Intl
$1,635

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 20 March 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 return flight
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 1/5

19:45-11:20

2 stops22h 35m

Melbourne

Sat 16/5

06:00-09:30

2 stops20h 30m

$1,204

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 30/4

15:15-16:05

2 stops31h 50m

Melbourne Avalon

Sat 9/5

20:40-09:30

2 stops29h 50m

$1,205

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 8/5

19:45-11:20

2 stops22h 35m

Melbourne

Thu 21/5

06:00-14:45

2 stops25h 45m

$1,222

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 30/4

15:15-11:20

2 stops27h 05m

Melbourne

Thu 7/5

06:00-14:45

2 stops25h 45m

$1,224

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 30/4

15:15-11:25

2 stops27h 10m

Melbourne

Sat 9/5

20:50-09:30

2 stops29h 40m

$1,225

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/5

19:45-11:05

2 stops22h 20m

Melbourne

Thu 21/5

06:00-14:45

2 stops25h 45m

$1,237

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 22/5

19:20-11:20

2 stops23h 00m

Melbourne

Mon 25/5

20:30-09:50

2 stops30h 20m

$1,459

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 10/8

14:56-14:20

2 stops30h 24m

Melbourne Avalon

Tue 18/8

20:40-21:14

2 stops41h 34m

$2,536

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/8

17:35-14:10

2 stops27h 35m

Melbourne Avalon

Tue 18/8

20:40-21:14

2 stops41h 34m

$2,541

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 1/9

17:40-14:20

2 stops27h 40m

Melbourne Avalon

Tue 15/9

16:40-22:33

2 stops22h 53m

$2,543

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,499. If you aren’t able to travel to Melbourne during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,519.

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 $1,840 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 $1,324 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 50m

Direct flights

None
The fastest flight from State of Washington to Melbourne takes 21h 50m
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 $1,434Free cancellationRating
7.4
9,450 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