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Cheap flights from Washington to Melbourne from $510

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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 2:20 pm
SEA
-
AVV
29h 40m
2 stops
Multiple Airlines Logo
8:55 pm - 9:33 am
AVV
-
SEA
29h 38m
2 stops
$989Multiple Airlines
Tue, Apr 7 - Mon, Apr 27
Multiple Airlines Logo
7:20 pm - 8:05 pm
SEA
-
AVV
31h 45m
2 stops
Multiple Airlines Logo
8:40 pm - 9:15 am
AVV
-
SEA
29h 35m
2 stops
$1,029Multiple Airlines
Fri, May 1 - Sun, May 31
Multiple Airlines Logo
8:00 pm - 8:05 pm
SEA
-
AVV
31h 05m
2 stops
Multiple Airlines Logo
8:55 pm - 9:15 am
AVV
-
SEA
29h 20m
2 stops
$1,030Multiple Airlines
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
8:00 pm - 8:05 pm
SEA
-
AVV
31h 05m
2 stops
Multiple Airlines Logo
8:55 pm - 9:15 am
AVV
-
SEA
29h 20m
2 stops
$1,031Multiple Airlines
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
8:00 pm - 2:20 pm
SEA
-
AVV
25h 20m
2 stops
Multiple Airlines Logo
8:40 pm - 9:15 am
AVV
-
SEA
29h 35m
2 stops
$1,117Multiple Airlines
Tue, Apr 21 - Sun, May 3
Multiple Airlines Logo
8:00 pm - 3:50 pm
SEA
-
AVV
24h 50m
2 stops
Multiple Airlines Logo
6:00 am - 9:31 am
AVV
-
SEA
22h 31m
2 stops
$1,242Multiple Airlines
Sat, Feb 21 - Sat, Mar 7
Multiple Airlines Logo
3:40 pm - 3:50 pm
SEA
-
AVV
29h 10m
2 stops
Multiple Airlines Logo
10:30 am - 9:33 am
AVV
-
SEA
40h 03m
2 stops
$1,243Multiple Airlines
Tue, Feb 10 - Mon, Apr 20
Multiple Airlines Logo
5:38 pm - 11:15 pm
PDX
-
AVV
35h 37m
2 stops
Multiple Airlines Logo
2:55 pm - 9:35 am
AVV
-
PDX
36h 40m
2 stops
$1,585Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Qantas Airways Logo
2:47 pm - 9:45 am
PDX
-
AVV
23h 58m
2 stops
Qantas Airways Logo
4:40 pm - 11:48 pm
AVV
-
PDX
24h 08m
2 stops
$2,143Qantas Airways
Tue, Feb 24 - Sun, Jun 14
Qantas Airways Logo
5:49 pm - 2:20 pm
PDX
-
AVV
27h 31m
2 stops
Qantas Airways Logo
4:40 pm - 8:40 pm
AVV
-
PDX
21h 00m
2 stops
$2,540Qantas Airways
Fri, May 8 - Thu, May 21

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
Jun 29
SEA5:40 pmSeattle/Tacoma Intl
27h 40m
2 stops
AVV2:20 pmMelbourne Avalon
Jul 6
AVV8:55 pmMelbourne Avalon
43h 06m
2 stops
SEA11:01 pmSeattle/Tacoma Intl
$1,736
Qantas Airways
Jun 20
SEA2:40 pmSeattle/Tacoma Intl
30h 40m
2 stops
AVV2:20 pmMelbourne Avalon
Jul 21
AVV2:55 pmMelbourne Avalon
25h 06m
2 stops
SEA11:01 pmSeattle/Tacoma Intl
$1,785
Qantas Airways
Jul 14
SEA6:59 pmSeattle/Tacoma Intl
26h 11m
2 stops
AVV2:10 pmMelbourne Avalon
Jul 28
AVV4:40 pmMelbourne Avalon
23h 21m
2 stops
SEA11:01 pmSeattle/Tacoma Intl
$1,929

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 February 6, 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

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 4/7

3:40 pm-2:20 pm

2 stops29h 40m

Melbourne Avalon

Mon 4/27

8:55 pm-9:33 am

2 stops29h 38m

$989

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 5/1

7:20 pm-8:05 pm

2 stops31h 45m

Melbourne Avalon

Sun 5/31

8:40 pm-9:15 am

2 stops29h 35m

$1,029

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 4/24

8:00 pm-8:05 pm

2 stops31h 05m

Melbourne Avalon

Mon 5/4

8:55 pm-9:15 am

2 stops29h 20m

$1,030

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 4/24

8:00 pm-8:05 pm

2 stops31h 05m

Melbourne Avalon

Mon 5/4

8:55 pm-9:15 am

2 stops29h 20m

$1,031

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 4/21

8:00 pm-2:20 pm

2 stops25h 20m

Melbourne Avalon

Sun 5/3

8:40 pm-9:15 am

2 stops29h 35m

$1,117

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 2/21

8:00 pm-3:50 pm

2 stops24h 50m

Melbourne Avalon

Sat 3/7

6:00 am-9:31 am

2 stops22h 31m

$1,242

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 2/10

3:40 pm-3:50 pm

2 stops29h 10m

Melbourne Avalon

Mon 4/20

10:30 am-9:33 am

2 stops40h 03m

$1,243

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 3/23

5:38 pm-11:15 pm

2 stops35h 37m

Melbourne Avalon

Mon 3/30

2:55 pm-9:35 am

2 stops36h 40m

$1,585

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 2/24

2:47 pm-9:45 am

2 stops23h 58m

Melbourne Avalon

Sun 6/14

4:40 pm-11:48 pm

2 stops24h 08m

$2,143

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 5/8

5:49 pm-2:20 pm

2 stops27h 31m

Melbourne Avalon

Thu 5/21

4:40 pm-8:40 pm

2 stops21h 00m

$2,540

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 18m on average, while flying from Pasco to Melbourne Airport is 25h 45m 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

23h 58m

Direct flights

None
The fastest flight from State of Washington to Melbourne Avalon Airport takes 23h 58m
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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