Cheap flights from Washington to Melbourne Airport from $800

SEA — MEL
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Melbourne

Thu 12/1112:31 -
1 stop24h 29m
Thu 26/1110:10 -
1 stop21h 30m
Deal found 21/9$1,610
Thu 5/1114:59 -
2 stops26h 21m
Thu 12/1113:35 -
2 stops23h 20m
Deal found 21/9$1,623
Sun 8/1113:59 -
2 stops23h 56m
Sun 15/1108:15 -
2 stops27h 12m
Deal found 24/9$1,645
Sun 22/1117:10 -
2 stops35h 25m
Thu 3/1218:00 -
2 stops21h 16m
Deal found 20/9$1,687
Sun 8/1107:00 -
2 stops30h 55m
Sun 15/1108:15 -
2 stops31h 32m
Deal found 23/9$1,697
Fri 23/1007:00 -
2 stops22h 35m
Fri 30/1016:00 -
2 stops23h 37m
Deal found 25/9$1,715
Mon 2/1117:59 -
2 stops23h 06m
Sun 15/1122:45 -
1 stop19h 57m
Deal found 22/9$1,732
Sun 22/1115:13 -
1 stop21h 47m
Thu 3/1210:10 -
1 stop21h 32m
Deal found 21/9$1,737

Find flight deals from Washington to Melbourne

Round-trip from

$1,610

One-way from

$800

Popular in

September

Cheapest in

March

Average price

$2,346
Delta
  • Delta
  • 4/2-20/3
  • 2 total stops
  • 49h 05m total
  • Washington to Melbourne
17/2-31/12
  • 17/2-31/12
  • 2 total stops
  • 50h 00m total
  • Washington to Melbourne
Highest demand for flights based on searches. 9% potential increase in price ($260 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington to Melbourne Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Thu 21/1

17:45-08:00

2 stops67h 15m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$996

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Thu 11/2

13:16-10:30

1 stop26h 14m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,055

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Wed 14/10

09:05-09:15

1 stop30h 10m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,076

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Sat 23/1

19:32-13:35

2 stops47h 03m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,080
Fastest return journey

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Wed 30/12

15:24-10:30

1 stop24h 06m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,085

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Thu 31/12

12:34-09:30

1 stop25h 56m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,170

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Mon 11/1

12:15-12:35

2 stops29h 20m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,231

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Fri 8/1

19:05-20:45

2 stops54h 40m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,253

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Sat 9/1

05:07-09:30

2 stops33h 23m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,255

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Sat 2/1

19:55-08:00

1 stop41h 05m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,332

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Washington to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Washington with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Washington to Melbourne Airport

What is the cheapest month to book a flight from State of Washington to Melbourne Airport?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Melbourne Airport (average of $1,505). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from State of Washington to Melbourne Airport?

Airfare is typical for this route at the moment.
State of Washington to Melbourne Airport flights typically cost between $1,561 and $2,470 in November.
The cheapest return price found within the last 5 days was $1,610 on Delta (12 Nov–26 Nov).

How far ahead should I book a flight from State of Washington to Melbourne Airport?

To ensure you get the cheapest price possible for a flight from State of Washington to Melbourne Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • How long is the flight from State of Washington to Melbourne Airport?

    For as low as $1,919, Delta can have you in Melbourne Airport from State of Washington in 21h 54m. There are 13164 km between State of Washington and Melbourne Airport. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Washington to Melbourne that include hotel bookings?

    Yes. In addition to deals on Washington to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to Melbourne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Melbourne.

  • Can I find deals for business class flights from Washington to Melbourne?

    Yes. Cheapflights offers flight deals from Washington to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Melbourne Airport?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Melbourne Airport (average of $1,505). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Dandenong
Geelong
Ballarat
Tullamarine
Shepparton
Apollo Bay
Lorne
Phillip Island
St Kilda
Sorrento
Torquay
Daylesford
Mornington
Brighton

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Washington to Melbourne

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,440Average$1,556FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Washington to Melbourne?

Cheapflights helps you search for flights from Washington to Melbourne via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington to Melbourne?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Melbourne from Washington.

Can Cheapflights find flights from Washington to Melbourne with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Melbourne, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington to Melbourne become cheaper?

Yes, Cheapflights offers price alerts on Washington to Melbourne flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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