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Cheap flights from Washington to Melbourne from $671

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 5/29. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 pm - 2:20 pm
PDX
-
AVV
25h 35m
2 stops
Multiple Airlines Logo
8:55 pm - 9:31 am
AVV
-
PDX
29h 36m
2 stops
$1,217Multiple Airlines
Sat, Sep 26 - Thu, Oct 1
Multiple Airlines Logo
7:20 pm - 2:20 pm
SEA
-
AVV
26h 00m
2 stops
Multiple Airlines Logo
4:40 pm - 2:22 pm
AVV
-
SEA
38h 42m
2 stops
$1,335Multiple Airlines
Sat, Jun 13 - Mon, Jun 22
Multiple Airlines Logo
7:20 pm - 2:10 pm
SEA
-
AVV
24h 50m
2 stops
Multiple Airlines Logo
6:00 am - 2:22 pm
AVV
-
SEA
26h 22m
2 stops
$1,349Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
6:10 pm - 2:10 pm
SEA
-
AVV
27h 00m
2 stops
Multiple Airlines Logo
10:30 am - 8:56 pm
AVV
-
SEA
27h 26m
2 stops
$1,368Multiple Airlines
Thu, Jul 23 - Mon, Aug 3
Multiple Airlines Logo
7:20 pm - 2:10 pm
SEA
-
AVV
24h 50m
2 stops
Multiple Airlines Logo
6:00 am - 9:52 am
AVV
-
SEA
21h 52m
2 stops
$1,369Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
6:10 pm - 2:10 pm
SEA
-
AVV
27h 00m
2 stops
Multiple Airlines Logo
6:00 am - 7:42 pm
AVV
-
SEA
30h 42m
2 stops
$1,370Multiple Airlines
Fri, Aug 14 - Sun, Aug 30
Multiple Airlines Logo
7:20 pm - 9:05 pm
SEA
-
AVV
31h 45m
2 stops
Multiple Airlines Logo
10:30 am - 9:51 am
AVV
-
SEA
41h 21m
2 stops
$1,416Multiple Airlines
Sun, Oct 18 - Sat, Oct 24
Multiple Airlines Logo
5:10 pm - 2:10 pm
SEA
-
AVV
28h 00m
2 stops
Multiple Airlines Logo
6:00 am - 8:56 pm
AVV
-
SEA
31h 56m
2 stops
$1,418Multiple Airlines
Thu, Jul 23 - Thu, Aug 6
Qantas Airways Logo
6:35 am - 2:20 pm
PDX
-
AVV
38h 45m
2 stops
Qantas Airways Logo
10:30 am - 8:36 pm
AVV
-
PDX
27h 06m
2 stops
$1,896Qantas Airways
Wed, Sep 2 - Wed, Sep 23
Qantas Airways Logo
3:27 pm - 2:20 pm
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
10:30 am - 11:24 pm
AVV
-
PDX
29h 54m
2 stops
$2,204Qantas Airways
Wed, Jul 1 - Wed, Aug 19

Qantas Airways flights from State of Washington to Melbourne Avalon Airport

Our best Qantas Airways deals on State of Washington to Melbourne Avalon Airport flight tickets
Qantas Airways
Sep 2
PDX6:35 amPortland
38h 45m
2 stops
AVV2:20 pmMelbourne Avalon
Sep 23
AVV10:30 amMelbourne Avalon
27h 06m
2 stops
PDX8:36 pmPortland
$1,896
Qantas Airways
Oct 15
SEA5:01 pmSeattle/Tacoma Intl
34h 04m
2 stops
AVV9:05 pmMelbourne Avalon
Oct 22
AVV2:55 pmMelbourne Avalon
22h 58m
2 stops
SEA7:53 pmSeattle/Tacoma Intl
$2,146
Qantas Airways
Jul 1
PDX3:27 pmPortland
29h 53m
2 stops
AVV2:20 pmMelbourne Avalon
Aug 19
AVV10:30 amMelbourne Avalon
29h 54m
2 stops
PDX11:24 pmPortland
$2,204

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Melbourne Avalon 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 May 8, 2026.
Use the filters below to find and compare flights from Washington to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 9/26

7:45 pm-2:20 pm

2 stops25h 35m

Melbourne Avalon

Thu 10/1

8:55 pm-9:31 am

2 stops29h 36m

$1,217

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 6/13

7:20 pm-2:20 pm

2 stops26h 00m

Melbourne Avalon

Mon 6/22

4:40 pm-2:22 pm

2 stops38h 42m

$1,335

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 10/5

7:20 pm-2:10 pm

2 stops24h 50m

Melbourne Avalon

Tue 10/13

6:00 am-2:22 pm

2 stops26h 22m

$1,349

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 7/23

6:10 pm-2:10 pm

2 stops27h 00m

Melbourne Avalon

Mon 8/3

10:30 am-8:56 pm

2 stops27h 26m

$1,368
Quickest round-trip

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 10/5

7:20 pm-2:10 pm

2 stops24h 50m

Melbourne Avalon

Tue 10/13

6:00 am-9:52 am

2 stops21h 52m

$1,369

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 8/14

6:10 pm-2:10 pm

2 stops27h 00m

Melbourne Avalon

Sun 8/30

6:00 am-7:42 pm

2 stops30h 42m

$1,370

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 10/18

7:20 pm-9:05 pm

2 stops31h 45m

Melbourne Avalon

Sat 10/24

10:30 am-9:51 am

2 stops41h 21m

$1,416

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 7/23

5:10 pm-2:10 pm

2 stops28h 00m

Melbourne Avalon

Thu 8/6

6:00 am-8:56 pm

2 stops31h 56m

$1,418

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 9/2

6:35 am-2:20 pm

2 stops38h 45m

Melbourne Avalon

Wed 9/23

10:30 am-8:36 pm

2 stops27h 06m

$1,896

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 7/1

3:27 pm-2:20 pm

2 stops29h 53m

Melbourne Avalon

Wed 8/19

10:30 am-11:24 pm

2 stops29h 54m

$2,204

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 Avalon 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

How long does it take to fly to Melbourne Avalon Airport?

Average flight duration from State of Washington to Melbourne Avalon Airport depends on which airport you fly into and out of. Flying from Seattle to Melbourne Airport is 20h 10m on average, while flying from Pasco to Melbourne Airport is 24h 55m on average. Melbourne Airport is the most popular airport in Melbourne Avalon Airport.

Cheap State of Washington to Melbourne Avalon Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Melbourne Avalon Airport

Fastest flight time

21h 50m

Direct flights

None
The fastest flight from State of Washington to Melbourne Avalon Airport takes 21h 50m
There are no direct flights from State of Washington to Melbourne Avalon Airport. There are no popular flight routes from State of Washington to Melbourne Avalon Airport.
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Frequently asked questions about flying from Washington to Melbourne Avalon Airport

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

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

  • How old do you have to be to fly from Washington to Melbourne Avalon Airport?

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Melbourne Avalon Airport.

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

    The necessary travel and health documents for your Melbourne Avalon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Melbourne for you.

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

Flights from Washington to Melbourne with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Melbourne from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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