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Cheap flights from Washington to Melbourne from $569

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 5/16. 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
0 bags

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Find the cheapest flights from Washington to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:55 pm - 6:45 am
SEA
-
MEL
21h 50m
1 stop
Qantas Airways Logo
9:45 am - 12:20 pm
MEL
-
SEA
20h 35m
1 stop
$1,057Qantas Airways
Fri, Sep 25 - Fri, Oct 23
Multiple Airlines Logo
3:55 pm - 6:45 am
SEA
-
MEL
21h 50m
1 stop
Multiple Airlines Logo
9:45 am - 2:42 pm
MEL
-
SEA
22h 57m
1 stop
$1,064Multiple Airlines
Fri, Sep 25 - Fri, Oct 23
American Airlines Logo
11:40 am - 6:45 am
SEA
-
MEL
26h 05m
2 stops
American Airlines Logo
9:45 am - 4:32 pm
MEL
-
SEA
23h 47m
1 stop
$1,074American Airlines
Fri, Jul 24 - Tue, Aug 11
American Airlines Logo
6:50 am - 6:45 am
SEA
-
MEL
30h 55m
1 stop
American Airlines Logo
9:45 am - 9:49 pm
MEL
-
SEA
29h 04m
1 stop
$1,080American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
11:54 am - 5:00 am
PDX
-
MEL
24h 06m
1 stop
American Airlines Logo
9:45 am - 4:51 pm
MEL
-
PDX
24h 06m
2 stops
$1,080American Airlines
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
6:00 am - 5:00 am
SEA
-
MEL
30h 00m
1 stop
American Airlines Logo
9:45 am - 9:49 pm
MEL
-
SEA
29h 04m
1 stop
$1,081American Airlines
Fri, May 15 - Mon, May 25
United Airlines Logo
6:58 pm - 7:30 am
SEA
-
MEL
19h 32m
1 stop
United Airlines Logo
10:55 am - 11:32 pm
MEL
-
SEA
29h 37m
1 stop
$1,089United Airlines
Fri, May 15 - Thu, May 28
United Airlines Logo
10:29 am - 8:15 am
SEA
-
MEL
28h 46m
1 stop
United Airlines Logo
10:55 am - 7:03 pm
MEL
-
SEA
25h 08m
1 stop
$1,092United Airlines
Mon, Jun 1 - Fri, Jun 12
United Airlines Logo
11:16 am - 8:15 am
PDX
-
MEL
27h 59m
1 stop
United Airlines Logo
10:55 am - 2:47 pm
MEL
-
PDX
20h 52m
1 stop
$1,092United Airlines
Wed, May 27 - Wed, Aug 26
Delta Logo
1:25 pm - 7:50 am
PDX
-
MEL
25h 25m
1 stop
Delta Logo
10:00 am - 4:34 pm
MEL
-
PDX
23h 34m
1 stop
$1,100Delta
Fri, Jul 31 - Fri, Aug 7

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Qantas Airways flights from State of Washington to Melbourne

Our best Qantas Airways deals on State of Washington to Melbourne flight tickets
Qantas Airways
Sep 25
SEA3:55 pmSeattle/Tacoma Intl
21h 50m
1 stop
MEL6:45 amMelbourne
Oct 23
MEL9:45 amMelbourne
20h 31m
1 stop
SEA12:16 pmSeattle/Tacoma Intl
$1,057
Qantas Airways
Oct 23
SEA5:59 pmSeattle/Tacoma Intl
22h 36m
2 stops
MEL10:35 amMelbourne
Nov 6
MEL11:15 pmMelbourne
19h 49m
1 stop
SEA12:04 amSeattle/Tacoma Intl
$1,110
Qantas Airways
May 24
PDX2:51 pmPortland
26h 29m
2 stops
MEL10:20 amMelbourne
May 30
MEL9:45 amMelbourne
23h 53m
1 stop
PDX4:38 pmPortland
$1,252

Delta flights from State of Washington to Melbourne

Our best Delta deals on State of Washington to Melbourne flight tickets
Delta
Oct 5
SEA6:55 pmSeattle/Tacoma Intl
19h 55m
1 stop
MEL8:50 amMelbourne
Oct 13
MEL11:00 amMelbourne
27h 31m
1 stop
SEA8:31 pmSeattle/Tacoma Intl
$1,100
Delta
Sep 2
PDX5:05 pmPortland
21h 45m
2 stops
MEL7:50 amMelbourne
Sep 23
MEL10:00 amMelbourne
30h 41m
2 stops
PDX11:41 pmPortland
$1,104
Delta
Sep 25
SEA11:25 amSeattle/Tacoma Intl
27h 25m
2 stops
MEL7:50 amMelbourne
Oct 23
MEL11:00 amMelbourne
20h 00m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$1,105

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 May 5, 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
Quickest round-trip

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 9/25

3:55 pm-6:45 am

1 stop21h 50m

Melbourne

Fri 10/23

9:45 am-12:20 pm

1 stop20h 35m

$1,057

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 9/25

3:55 pm-6:45 am

1 stop21h 50m

Melbourne

Fri 10/23

9:45 am-2:42 pm

1 stop22h 57m

$1,064

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 7/24

11:40 am-6:45 am

2 stops26h 05m

Melbourne

Tue 8/11

9:45 am-4:32 pm

1 stop23h 47m

$1,074

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 5/30

6:50 am-6:45 am

1 stop30h 55m

Melbourne

Sat 6/6

9:45 am-9:49 pm

1 stop29h 04m

$1,080

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 8/3

11:54 am-5:00 am

1 stop24h 06m

Melbourne

Mon 8/17

9:45 am-4:51 pm

2 stops24h 06m

$1,080

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 5/15

6:00 am-5:00 am

1 stop30h 00m

Melbourne

Mon 5/25

9:45 am-9:49 pm

1 stop29h 04m

$1,081

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 5/15

6:58 pm-7:30 am

1 stop19h 32m

Melbourne

Thu 5/28

10:55 am-11:32 pm

1 stop29h 37m

$1,089

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 6/1

10:29 am-8:15 am

1 stop28h 46m

Melbourne

Fri 6/12

10:55 am-7:03 pm

1 stop25h 08m

$1,092

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/27

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Wed 8/26

10:55 am-2:47 pm

1 stop20h 52m

$1,092

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 7/31

1:25 pm-7:50 am

1 stop25h 25m

Melbourne

Fri 8/7

10:00 am-4:34 pm

1 stop23h 34m

$1,100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, January 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 $97. The month of August is another great option to travel to Melbourne, with average flight prices from State of Washington averaging around $237.

How far in advance should I book a flight from Washington 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 $1,327 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 53m

Direct flights

None
The fastest flight from State of Washington to Melbourne takes 19h 53m
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

Frequently asked questions about flying from 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
12,330 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $385Free CancellationRating
7.1
10,999 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $621Free CancellationRating
7.5
1,033 reviews
Search Qantas Airways flights
DeltaPriceFrom $1,003Free CancellationRating
7.9
8,460 reviews
Search Delta flights
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,153Free CancellationRating
7.6
1,313 reviews
Search Cathay Pacific 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.

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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