Cheap flights from Washington to Melbourne Airport from $803

SEA — MEL
21 Oct — 28 Oct1
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

Mon 2/1119:15 -
2 stops24h 20m
Mon 9/1108:00 -
2 stops25h 41m
Deal found 17/9$1,316
Sun 18/1019:45 -
2 stops22h 25m
Sun 25/1006:05 -
2 stops21h 21m
Deal found 17/9$1,334
Wed 28/1015:20 -
2 stops31h 15m
Wed 4/1107:45 -
2 stops25h 56m
Deal found 16/9$1,347
Sun 1/1119:15 -
2 stops23h 35m
Sun 8/1106:05 -
2 stops22h 21m
Deal found 17/9$1,353
Mon 26/1019:15 -
2 stops23h 10m
Thu 19/1106:05 -
2 stops22h 21m
Deal found 17/9$1,386
Tue 27/1019:15 -
2 stops26h 15m
Tue 3/1108:10 -
2 stops29h 21m
Deal found 16/9$1,407
Tue 27/1019:15 -
2 stops26h 15m
Wed 4/1108:00 -
2 stops31h 46m
Deal found 16/9$1,413
Wed 4/1119:10 -
2 stops24h 25m
Wed 11/1108:10 -
2 stops20h 16m
Deal found 20/9$1,438
Wed 28/1015:20 -
2 stops26h 45m
Sat 7/1106:05 -
2 stops22h 21m
Deal found 20/9$1,498
Mon 19/1016:37 -
2 stops23h 53m
Tue 3/1112:00 -
1 stop29h 11m
Deal found 16/9$1,552
Thu 3/1215:21 -
1 stop21h 39m
Sun 23/510:00 -
1 stop21h 47m
Deal found 19/9$1,587
Sat 7/1109:45 -
1 stop27h 15m
Sat 21/1110:10 -
1 stop21h 30m
Deal found 17/9$1,588

Find flight deals from Washington to Melbourne

Round-trip from

$1,316

One-way from

$803

Popular in

September

Cheapest in

March

Average price

$2,312
Air Canada
  • Air Canada
  • 2/11-9/11
  • 4 total stops
  • 50h 01m total
  • Washington to Melbourne
2/2-31/12
  • 2/2-31/12
  • 2 total stops
  • 23h 44m total
  • Washington to Melbourne
Highest demand for flights based on searches. 9% potential increase in price ($254 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($69 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Fri 23/10

12:50-05:00

3 stops46h 10m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$860

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 7/12

19:51-09:45

2 stops42h 54m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$936

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Tue 8/12

17:30-12:20

2 stops23h 50m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$957

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 7/12

15:44-10:30

1 stop23h 46m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$985

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sat 26/9

10:43-08:15

2 stops28h 32m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$985

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Tue 8/12

13:00-08:00

1 stop24h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$988

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

$1,040

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Fri 23/10

14:30-07:10

1 stop22h 40m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,055
Fastest return journey

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Tue 13/10

19:25-09:15

1 stop19h 50m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$1,061

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

$1,069

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 36 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 $1,483). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,312). 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 $1,538 and $2,434 in October.
The cheapest return price found within the last 5 days was $1,552 on American Airlines (19 Oct–3 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 $1,587, Delta can have you in Melbourne Airport from State of Washington in 25h. There are 13164 km between State of Washington and Melbourne Airport.

  • 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 $1,483). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,312). 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$1,419Average$1,534FlexibilityNo 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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