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Cheap flights from Washington to Melbourne from $516

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 5/2. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 pm - 2:20 pm
SEA
-
AVV
26h 00m
2 stops
Multiple Airlines Logo
2:55 pm - 9:52 am
AVV
-
SEA
35h 57m
2 stops
$1,088Multiple Airlines
Tue, Sep 8 - Sun, Sep 13
Multiple Airlines Logo
3:00 pm - 8:05 pm
SEA
-
AVV
36h 05m
2 stops
Multiple Airlines Logo
2:55 pm - 9:52 am
AVV
-
SEA
35h 57m
2 stops
$1,163Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
5:59 pm - 2:10 pm
SEA
-
AVV
27h 11m
2 stops
Multiple Airlines Logo
10:30 am - 9:07 pm
AVV
-
SEA
27h 37m
2 stops
$1,276Multiple Airlines
Tue, May 19 - Wed, Jun 3
Multiple Airlines Logo
7:20 am - 10:50 pm
PDX
-
AVV
22h 30m
2 stops
Multiple Airlines Logo
4:40 pm - 8:50 pm
AVV
-
PDX
21h 10m
2 stops
$1,282Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
7:20 pm - 8:05 pm
SEA
-
AVV
31h 45m
2 stops
Multiple Airlines Logo
2:55 pm - 9:52 am
AVV
-
SEA
35h 57m
2 stops
$1,284Multiple Airlines
Sun, Aug 23 - Sat, Aug 29
Multiple Airlines Logo
6:59 pm - 4:05 pm
SEA
-
AVV
28h 06m
2 stops
Multiple Airlines Logo
10:30 am - 10:58 pm
AVV
-
SEA
29h 28m
2 stops
$1,341Multiple Airlines
Wed, Apr 15 - Wed, May 13
Multiple Airlines Logo
8:00 am - 10:50 pm
SEA
-
AVV
21h 50m
2 stops
Multiple Airlines Logo
4:40 pm - 9:40 pm
AVV
-
SEA
22h 00m
2 stops
$1,403Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
8:00 am - 10:50 pm
SEA
-
AVV
21h 50m
2 stops
Multiple Airlines Logo
4:40 pm - 11:59 pm
AVV
-
SEA
24h 19m
2 stops
$1,523Multiple Airlines
Wed, Jul 1 - Sat, Jul 11
Qantas Airways Logo
5:34 pm - 2:10 pm
PDX
-
AVV
27h 36m
2 stops
Qantas Airways Logo
8:40 pm - 9:14 pm
AVV
-
PDX
41h 34m
2 stops
$1,793Qantas Airways
Tue, Aug 4 - Tue, Aug 18
Qantas Airways Logo
5:34 pm - 4:05 pm
PDX
-
AVV
29h 31m
2 stops
Qantas Airways Logo
10:30 am - 9:14 pm
AVV
-
PDX
27h 44m
2 stops
$1,797Qantas Airways
Tue, Aug 4 - Tue, Aug 18

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
Aug 4
PDX5:34 pmPortland
27h 36m
2 stops
AVV2:10 pmMelbourne Avalon
Aug 18
AVV8:40 pmMelbourne Avalon
41h 34m
2 stops
PDX9:14 pmPortland
$1,793
Qantas Airways
Aug 4
PDX5:34 pmPortland
29h 31m
2 stops
AVV4:05 pmMelbourne Avalon
Aug 18
AVV10:30 amMelbourne Avalon
27h 44m
2 stops
PDX9:14 pmPortland
$1,797
Qantas Airways
Aug 20
PDX5:40 pmPortland
27h 30m
2 stops
AVV2:10 pmMelbourne Avalon
Aug 28
AVV8:50 amMelbourne Avalon
29h 24m
2 stops
PDX9:14 pmPortland
$1,891

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 March 26, 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

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 9/8

7:20 pm-2:20 pm

2 stops26h 00m

Melbourne Avalon

Sun 9/13

2:55 pm-9:52 am

2 stops35h 57m

$1,088

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 9/6

3:00 pm-8:05 pm

2 stops36h 05m

Melbourne Avalon

Sun 9/13

2:55 pm-9:52 am

2 stops35h 57m

$1,163

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 5/19

5:59 pm-2:10 pm

2 stops27h 11m

Melbourne Avalon

Wed 6/3

10:30 am-9:07 pm

2 stops27h 37m

$1,276
Quickest round-trip

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 9/5

7:20 am-10:50 pm

2 stops22h 30m

Melbourne Avalon

Sat 9/12

4:40 pm-8:50 pm

2 stops21h 10m

$1,282

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 8/23

7:20 pm-8:05 pm

2 stops31h 45m

Melbourne Avalon

Sat 8/29

2:55 pm-9:52 am

2 stops35h 57m

$1,284

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 4/15

6:59 pm-4:05 pm

2 stops28h 06m

Melbourne Avalon

Wed 5/13

10:30 am-10:58 pm

2 stops29h 28m

$1,341

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 9/5

8:00 am-10:50 pm

2 stops21h 50m

Melbourne Avalon

Sat 9/12

4:40 pm-9:40 pm

2 stops22h 00m

$1,403

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 7/1

8:00 am-10:50 pm

2 stops21h 50m

Melbourne Avalon

Sat 7/11

4:40 pm-11:59 pm

2 stops24h 19m

$1,523

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

5:34 pm-2:10 pm

2 stops27h 36m

Melbourne Avalon

Tue 8/18

8:40 pm-9:14 pm

2 stops41h 34m

$1,793

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 8/4

5:34 pm-4:05 pm

2 stops29h 31m

Melbourne Avalon

Tue 8/18

10:30 am-9:14 pm

2 stops27h 44m

$1,797

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 21h 17m on average, while flying from Pasco to Melbourne Airport is 25h 15m 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.
Search flight deals

  • 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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