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Cheap flights from Washington to Melbourne from $795

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 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
15:55 - 06:45
SEA
-
MEL
21h 50m
1 stop
Qantas Airways Logo
09:45 - 12:16
MEL
-
SEA
20h 31m
1 stop
$1,461Qantas Airways
Fri, 25 Sep - Fri, 23 Oct
Qantas Airways Logo
15:55 - 06:45
SEA
-
MEL
21h 50m
1 stop
Qantas Airways Logo
09:45 - 12:16
MEL
-
SEA
20h 31m
1 stop
$1,462Qantas Airways
Fri, 25 Sep - Fri, 23 Oct
American Airlines Logo
13:33 - 06:45
PDX
-
MEL
24h 12m
2 stops
American Airlines Logo
09:45 - 14:04
MEL
-
PDX
22h 19m
1 stop
$1,483American Airlines
Fri, 25 Sep - Sun, 18 Oct
American Airlines Logo
11:43 - 05:00
SEA
-
MEL
24h 17m
1 stop
American Airlines Logo
09:45 - 13:57
MEL
-
SEA
21h 12m
1 stop
$1,485American Airlines
Mon, 22 Jun - Mon, 29 Jun
American Airlines Logo
07:00 - 06:45
SEA
-
MEL
30h 45m
1 stop
American Airlines Logo
09:45 - 16:32
MEL
-
SEA
23h 47m
1 stop
$1,494American Airlines
Sat, 1 Aug - Fri, 21 Aug
United Airlines Logo
10:29 - 08:15
SEA
-
MEL
28h 46m
1 stop
United Airlines Logo
10:55 - 12:34
MEL
-
SEA
18h 39m
1 stop
$1,500United Airlines
Thu, 4 Jun - Sat, 13 Jun
United Airlines Logo
15:33 - 08:15
SEA
-
MEL
23h 42m
1 stop
United Airlines Logo
10:55 - 01:29
MEL
-
SEA
31h 34m
1 stop
$1,501United Airlines
Wed, 27 May - Sun, 14 Jun
Multiple Airlines Logo
15:33 - 08:15
SEA
-
MEL
23h 42m
1 stop
Multiple Airlines Logo
10:55 - 12:23
MEL
-
SEA
18h 28m
1 stop
$1,509Multiple Airlines
Fri, 14 Aug - Sun, 30 Aug
Delta Logo
17:10 - 07:50
PDX
-
MEL
21h 40m
1 stop
Delta Logo
10:00 - 19:26
MEL
-
PDX
26h 26m
1 stop
$1,520Delta
Wed, 2 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:34 - 22:50
PDX
-
AVV
36h 16m
2 stops
Multiple Airlines Logo
16:40 - 20:50
AVV
-
PDX
21h 10m
2 stops
$1,645Multiple Airlines
Sun, 7 Jun - Sun, 14 Jun

Air Canada flights from State of Washington to Melbourne

Our best Air Canada deals on State of Washington to Melbourne flight tickets
Air Canada
17 June
PDX19:45Portland
22h 35m
2 stops
MEL11:20Melbourne
17 July
MEL06:00Melbourne
25h 51m
2 stops
PDX14:51Portland
$1,556
Air Canada
23 May
SEA14:55Seattle/Tacoma Intl
27h 10m
2 stops
MEL11:05Melbourne
29 May
MEL06:00Melbourne
21h 05m
2 stops
SEA10:05Seattle/Tacoma Intl
$1,772
Air Canada
10 May
SEA10:45Seattle/Tacoma Intl
31h 35m
2 stops
MEL11:20Melbourne
13 May
MEL20:40Melbourne
43h 00m
2 stops
SEA22:40Seattle/Tacoma Intl
$2,115

United Airlines flights from State of Washington to Melbourne

Our best United Airlines deals on State of Washington to Melbourne flight tickets
United Airlines
4 June
SEA10:29Seattle/Tacoma Intl
28h 46m
1 stop
MEL08:15Melbourne
13 June
MEL10:55Melbourne
18h 39m
1 stop
SEA12:34Seattle/Tacoma Intl
$1,500
United Airlines
27 May
SEA15:33Seattle/Tacoma Intl
23h 42m
1 stop
MEL08:15Melbourne
14 June
MEL10:55Melbourne
31h 34m
1 stop
SEA01:29Seattle/Tacoma Intl
$1,501
United Airlines
18 May
SEA19:36Seattle/Tacoma Intl
19h 39m
1 stop
MEL08:15Melbourne
3 June
MEL09:30Melbourne
28h 40m
2 stops
SEA21:10Seattle/Tacoma Intl
$1,509

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 9 May 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

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 25/9

15:55-06:45

1 stop21h 50m

Melbourne

Fri 23/10

09:45-12:16

1 stop20h 31m

$1,461

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 25/9

15:55-06:45

1 stop21h 50m

Melbourne

Fri 23/10

09:45-12:16

1 stop20h 31m

$1,462

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 25/9

13:33-06:45

2 stops24h 12m

Melbourne

Sun 18/10

09:45-14:04

1 stop22h 19m

$1,483

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 22/6

11:43-05:00

1 stop24h 17m

Melbourne

Mon 29/6

09:45-13:57

1 stop21h 12m

$1,485

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 1/8

07:00-06:45

1 stop30h 45m

Melbourne

Fri 21/8

09:45-16:32

1 stop23h 47m

$1,494

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 4/6

10:29-08:15

1 stop28h 46m

Melbourne

Sat 13/6

10:55-12:34

1 stop18h 39m

$1,500

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 27/5

15:33-08:15

1 stop23h 42m

Melbourne

Sun 14/6

10:55-01:29

1 stop31h 34m

$1,501
Fastest return journey

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 14/8

15:33-08:15

1 stop23h 42m

Melbourne

Sun 30/8

10:55-12:23

1 stop18h 28m

$1,509

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 2/9

17:10-07:50

1 stop21h 40m

Melbourne

Wed 23/9

10:00-19:26

1 stop26h 26m

$1,520

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 7/6

17:34-22:50

2 stops36h 16m

Melbourne Avalon

Sun 14/6

16:40-20:50

2 stops21h 10m

$1,645

Flights are sorted by cheapest return 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, 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 $134. If you aren’t able to travel to Melbourne during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $328.

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 $1,765 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 $1,291 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

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 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 $1,398Free cancellationRating
7.4
9,692 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