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Cheap flights from Washington to Melbourne from $446

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 8/19. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 am - 10:30 am
SEA
-
MEL
28h 45m
1 stop
United Airlines Logo
11:30 am - 11:33 am
MEL
-
SEA
19h 03m
1 stop
$982United Airlines
Sun, Nov 22 - Mon, Dec 7
United Airlines Logo
5:00 am - 10:30 am
SEA
-
MEL
34h 30m
2 stops
United Airlines Logo
11:30 am - 11:33 am
MEL
-
SEA
19h 03m
1 stop
$987United Airlines
Sun, Nov 22 - Sun, Dec 6
Delta Logo
5:50 pm - 7:50 am
SEA
-
MEL
21h 00m
1 stop
Delta Logo
10:00 am - 8:30 pm
MEL
-
SEA
27h 30m
1 stop
$989Delta
Mon, Aug 17 - Wed, Aug 26
Delta Logo
7:15 am - 7:50 am
SEA
-
MEL
31h 35m
2 stops
Delta Logo
10:00 am - 10:05 pm
MEL
-
SEA
29h 05m
1 stop
$993Delta
Fri, Jul 24 - Fri, Jul 31
Delta Logo
2:50 pm - 7:50 am
SEA
-
MEL
24h 00m
1 stop
Delta Logo
10:00 am - 4:54 pm
MEL
-
SEA
23h 54m
2 stops
$994Delta
Mon, Aug 17 - Wed, Aug 26
Multiple Airlines Logo
7:45 pm - 12:35 pm
PDX
-
MEL
22h 50m
2 stops
Multiple Airlines Logo
6:15 am - 9:31 am
MEL
-
PDX
21h 16m
2 stops
$1,060Multiple Airlines
Tue, Oct 6 - Mon, Oct 12
Multiple Airlines Logo
10:33 am - 6:45 am
PSC
-
MEL
27h 12m
2 stops
Multiple Airlines Logo
9:45 am - 5:27 pm
MEL
-
PSC
24h 42m
2 stops
$1,068Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Qantas Airways Logo
7:00 am - 6:45 am
PDX
-
MEL
30h 45m
1 stop
Qantas Airways Logo
9:45 am - 11:59 pm
MEL
-
PDX
31h 14m
1 stop
$1,077Qantas Airways
Thu, Aug 6 - Wed, Aug 19
American Airlines Logo
5:08 pm - 6:45 am
PDX
-
MEL
20h 37m
1 stop
American Airlines Logo
9:45 am - 4:38 pm
MEL
-
PDX
23h 53m
1 stop
$1,080American Airlines
Mon, Jul 20 - Mon, Jul 27
American Airlines Logo
6:35 am - 6:45 am
PDX
-
MEL
31h 10m
1 stop
American Airlines Logo
9:45 am - 4:51 pm
MEL
-
PDX
24h 06m
2 stops
$1,091American Airlines
Thu, Aug 6 - Wed, Aug 19

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American Airlines flights from State of Washington to Melbourne Airport

Our best American Airlines deals on State of Washington to Melbourne Airport flight tickets
American Airlines
Jul 1
SEA7:00 amSeattle/Tacoma Intl
30h 45m
1 stop
MEL6:45 amMelbourne
Jul 11
MEL9:45 amMelbourne
21h 03m
1 stop
SEA1:48 pmSeattle/Tacoma Intl
$1,079
American Airlines
Jul 20
PDX5:08 pmPortland
20h 37m
1 stop
MEL6:45 amMelbourne
Jul 27
MEL9:45 amMelbourne
23h 53m
1 stop
PDX4:38 pmPortland
$1,080
American Airlines
Jul 1
PDX5:10 amPortland
30h 50m
1 stop
MEL5:00 amMelbourne
Aug 19
MEL9:45 amMelbourne
24h 06m
2 stops
PDX4:51 pmPortland
$1,084

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
Nov 22
SEA10:45 amSeattle/Tacoma Intl
28h 45m
1 stop
MEL10:30 amMelbourne
Dec 7
MEL11:30 amMelbourne
19h 03m
1 stop
SEA11:33 amSeattle/Tacoma Intl
$982
United Airlines
Nov 22
SEA5:00 amSeattle/Tacoma Intl
34h 30m
2 stops
MEL10:30 amMelbourne
Dec 6
MEL11:30 amMelbourne
19h 03m
1 stop
SEA11:33 amSeattle/Tacoma Intl
$987
United Airlines
Nov 22
SEA3:27 pmSeattle/Tacoma Intl
24h 03m
1 stop
MEL10:30 amMelbourne
Dec 9
MEL8:40 amMelbourne
20h 41m
2 stops
SEA10:21 amSeattle/Tacoma Intl
$999

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 26, 2026.
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

Cheapest round-trip

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 11/22

10:45 am-10:30 am

1 stop28h 45m

Melbourne

Mon 12/7

11:30 am-11:33 am

1 stop19h 03m

$982

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 11/22

5:00 am-10:30 am

2 stops34h 30m

Melbourne

Sun 12/6

11:30 am-11:33 am

1 stop19h 03m

$987

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 8/17

5:50 pm-7:50 am

1 stop21h 00m

Melbourne

Wed 8/26

10:00 am-8:30 pm

1 stop27h 30m

$989

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 7/24

7:15 am-7:50 am

2 stops31h 35m

Melbourne

Fri 7/31

10:00 am-10:05 pm

1 stop29h 05m

$993

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 8/17

2:50 pm-7:50 am

1 stop24h 00m

Melbourne

Wed 8/26

10:00 am-4:54 pm

2 stops23h 54m

$994
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 10/6

7:45 pm-12:35 pm

2 stops22h 50m

Melbourne

Mon 10/12

6:15 am-9:31 am

2 stops21h 16m

$1,060

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Thu 8/6

10:33 am-6:45 am

2 stops27h 12m

Melbourne

Thu 8/13

9:45 am-5:27 pm

2 stops24h 42m

$1,068

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

7:00 am-6:45 am

1 stop30h 45m

Melbourne

Wed 8/19

9:45 am-11:59 pm

1 stop31h 14m

$1,077

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 7/20

5:08 pm-6:45 am

1 stop20h 37m

Melbourne

Mon 7/27

9:45 am-4:38 pm

1 stop23h 53m

$1,080

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 8/6

6:35 am-6:45 am

1 stop31h 10m

Melbourne

Wed 8/19

9:45 am-4:51 pm

2 stops24h 06m

$1,091

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 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 January is, on average, the cheapest month to fly to Melbourne Airport from State of Washington, with most prices found around $97. The month of August is another great option to travel to Melbourne Airport, with average flight prices from State of Washington averaging around $237.

How far in advance should I book a flight from Washington 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 $1,245 when searching weeks out. 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 $1,031 on momondo.

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

You could potentially save up to 13% 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

20h 46m

Direct flights

None
The fastest flight from State of Washington to Melbourne Airport takes 20h 46m
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.
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Frequently asked questions about flying from Washington to Melbourne Airport

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

    Prices for flights from Washington to Melbourne Airport are refreshed on a daily basis.

  • 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 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 Airport.

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

    The travel and health documents you'll need for your trip to Melbourne Airport 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 Airport. 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 Airport

Compare and see reviews for airlines that fly from State of Washington to Melbourne Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $97Free CancellationRating
7.9
12,577 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $385Free CancellationRating
7.1
11,260 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $621Free CancellationRating
7.5
1,050 reviews
Search Qantas Airways flights
DeltaPriceFrom $1,003Free CancellationRating
7.8
8,446 reviews
Search Delta flights
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
9,893 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,095Free CancellationRating
8.0
646 reviews
Search Air New Zealand flights
Cathay PacificPriceFrom $1,153Free CancellationRating
7.6
1,394 reviews
Search Cathay Pacific flights

Traveling to a place near Melbourne?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Melbourne. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Melbourne on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 Airport trip

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