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Cheap flights from Washington to Melbourne from $476

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 4/18. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 pm - 11:05 am
SEA
-
MEL
22h 45m
2 stops
Multiple Airlines Logo
6:00 am - 9:15 am
MEL
-
SEA
20h 15m
2 stops
$817Multiple Airlines
Tue, May 5 - Fri, May 29
Multiple Airlines Logo
7:05 pm - 2:15 pm
PDX
-
MEL
24h 10m
2 stops
Multiple Airlines Logo
7:10 am - 9:15 am
MEL
-
PDX
20h 05m
2 stops
$818Multiple Airlines
Tue, Feb 24 - Sat, Mar 14
Multiple Airlines Logo
8:00 pm - 5:15 pm
SEA
-
MEL
26h 15m
2 stops
Multiple Airlines Logo
8:10 am - 3:01 pm
MEL
-
SEA
25h 51m
2 stops
$834Multiple Airlines
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
2:30 pm - 9:30 am
PDX
-
MEL
24h 00m
1 stop
Multiple Airlines Logo
12:00 pm - 1:25 pm
MEL
-
PDX
19h 25m
1 stop
$836Multiple Airlines
Tue, Feb 24 - Sat, Mar 14
Multiple Airlines Logo
5:53 pm - 9:30 am
SEA
-
MEL
20h 37m
1 stop
Multiple Airlines Logo
12:00 pm - 5:00 pm
MEL
-
SEA
24h 00m
1 stop
$915Multiple Airlines
Sun, Feb 8 - Tue, Feb 17
Qantas Airways Logo
5:53 pm - 3:35 pm
SEA
-
MEL
26h 42m
2 stops
Qantas Airways Logo
12:00 pm - 6:57 pm
MEL
-
SEA
25h 57m
1 stop
$936Qantas Airways
Sun, Feb 8 - Tue, Feb 17
Qantas Airways Logo
2:30 pm - 9:30 am
PDX
-
MEL
24h 00m
1 stop
Qantas Airways Logo
12:00 pm - 5:13 pm
MEL
-
PDX
24h 13m
1 stop
$956Qantas Airways
Tue, Feb 24 - Sat, Mar 7
Delta Logo
6:00 am - 7:00 am
PSC
-
MEL
31h 00m
2 stops
Delta Logo
9:10 am - 4:39 pm
MEL
-
PSC
25h 29m
2 stops
$991Delta
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
3:05 pm - 9:00 am
PSC
-
MEL
23h 55m
1 stop
United Airlines Logo
10:30 am - 8:54 pm
MEL
-
PSC
28h 24m
2 stops
$1,005United Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
5:05 am - 9:00 am
PSC
-
MEL
33h 55m
2 stops
United Airlines Logo
10:30 am - 8:54 pm
MEL
-
PSC
28h 24m
2 stops
$1,006United Airlines
Sat, Mar 14 - Sat, Mar 21

American Airlines flights from State of Washington to Melbourne

Our best American Airlines deals on State of Washington to Melbourne flight tickets
American Airlines
Feb 24
PDX6:25 amPortland
32h 05m
1 stop
MEL9:30 amMelbourne
Jun 14
MEL9:45 amMelbourne
28h 44m
1 stop
PDX9:29 pmPortland
$965
American Airlines
Apr 5
PDX5:38 pmPortland
20h 07m
1 stop
MEL6:45 amMelbourne
Apr 18
MEL4:35 pmMelbourne
22h 00m
2 stops
PDX9:35 pmPortland
$980
American Airlines
Jun 17
PDX3:41 pmPortland
24h 24m
2 stops
MEL9:05 amMelbourne
Jul 17
MEL9:45 amMelbourne
24h 13m
2 stops
PDX4:58 pmPortland
$992

Delta flights from State of Washington to Melbourne

Our best Delta deals on State of Washington to Melbourne flight tickets
Delta
Jan 30
PDX1:02 pmPortland
23h 58m
1 stop
MEL8:00 amMelbourne
Feb 4
MEL10:10 amMelbourne
25h 15m
1 stop
PDX4:25 pmPortland
$988
Delta
Mar 13
PSC6:00 amPasco Tri Cities
31h 00m
2 stops
MEL7:00 amMelbourne
Mar 20
MEL9:10 amMelbourne
25h 29m
2 stops
PSC4:39 pmPasco Tri Cities
$991
Delta
Feb 24
PDX7:11 pmPortland
41h 49m
2 stops
MEL8:00 amMelbourne
Jun 14
MEL10:00 amMelbourne
30h 53m
2 stops
PDX11:53 pmPortland
$993

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 January 29, 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

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 5/5

7:20 pm-11:05 am

2 stops22h 45m

Melbourne

Fri 5/29

6:00 am-9:15 am

2 stops20h 15m

$817

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:05 pm-2:15 pm

2 stops24h 10m

Melbourne

Sat 3/14

7:10 am-9:15 am

2 stops20h 05m

$818

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 2/27

8:00 pm-5:15 pm

2 stops26h 15m

Melbourne

Fri 3/6

8:10 am-3:01 pm

2 stops25h 51m

$834

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Sat 3/14

12:00 pm-1:25 pm

1 stop19h 25m

$836

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 2/8

5:53 pm-9:30 am

1 stop20h 37m

Melbourne

Tue 2/17

12:00 pm-5:00 pm

1 stop24h 00m

$915

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 2/8

5:53 pm-3:35 pm

2 stops26h 42m

Melbourne

Tue 2/17

12:00 pm-6:57 pm

1 stop25h 57m

$936

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Sat 3/7

12:00 pm-5:13 pm

1 stop24h 13m

$956

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Fri 3/13

6:00 am-7:00 am

2 stops31h 00m

Melbourne

Fri 3/20

9:10 am-4:39 pm

2 stops25h 29m

$991

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Fri 3/13

3:05 pm-9:00 am

1 stop23h 55m

Melbourne

Fri 3/20

10:30 am-8:54 pm

2 stops28h 24m

$1,005

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Sat 3/14

5:05 am-9:00 am

2 stops33h 55m

Melbourne

Sat 3/21

10:30 am-8:54 pm

2 stops28h 24m

$1,006

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, 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 $1,093. The month of February is another great option to travel to Melbourne, with average flight prices from State of Washington averaging around $1,108.

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 $1,333 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 $838 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 30m

Direct flights

None
The fastest flight from State of Washington to Melbourne takes 19h 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 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
8.0
11,806 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $824Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,034Free CancellationRating
7.5
981 reviews
Search Qantas Airways 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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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
Melbourne Avalon Airport