Cheap flights from Washington to Melbourne Airport from $680

SEA — MEL
4 Oct — 11 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

Sat 7/1120:09 -
1 stop42h 21m
Wed 18/1113:45 -
2 stops24h 09m
Deal found 3/9$1,305
Mon 2/1120:09 -
1 stop42h 21m
Wed 18/1113:45 -
2 stops24h 09m
Deal found 3/9$1,323
Sun 18/1019:45 -
2 stops22h 25m
Wed 11/1108:10 -
2 stops20h 16m
Deal found 31/8$1,332
Wed 21/1020:00 -
1 stop40h 45m
Wed 25/1113:45 -
2 stops49h 53m
Deal found 1/9$1,337
Wed 4/1119:10 -
2 stops24h 25m
Wed 11/1108:10 -
2 stops20h 16m
Deal found 31/8$1,337
Sun 1/1119:10 -
2 stops23h 40m
Mon 9/1106:05 -
2 stops22h 21m
Deal found 30/8$1,343
Tue 20/1020:00 -
1 stop40h 45m
Wed 25/1113:45 -
2 stops49h 53m
Deal found 1/9$1,358
Sat 7/1120:09 -
1 stop42h 21m
Mon 16/1113:35 -
2 stops24h 19m
Deal found 3/9$1,359
Fri 6/1120:09 -
1 stop42h 21m
Wed 18/1113:45 -
2 stops24h 09m
Deal found 3/9$1,361
Wed 28/1020:09 -
1 stop43h 21m
Mon 9/1113:35 -
2 stops24h 19m
Deal found 31/8$1,362
Wed 28/1020:09 -
1 stop43h 21m
Fri 13/1113:55 -
2 stops23h 59m
Deal found 31/8$1,364
Wed 4/1120:09 -
1 stop42h 21m
Wed 18/1113:45 -
2 stops24h 09m
Deal found 3/9$1,371

Find flight deals from Washington to Melbourne

Round-trip from

$1,298

One-way from

$680

Popular in

September

Cheapest in

March

Average price

$2,477
28/2-9/3
  • 28/2-9/3
  • 4 total stops
  • 47h 35m total
  • Washington to Melbourne
18/11-31/12
  • 18/11-31/12
  • 1 total stop
  • 42h 21m total
  • Washington to Melbourne
Highest demand for flights based on searches. 8% potential increase in price ($223 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($92 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

Sun 15/11

08:30-10:30

2 stops31h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$792

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Mon 1/2

08:30-10:30

2 stops31h 00m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$792

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Wed 18/11

12:45-09:30

2 stops25h 45m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$792

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Tue 29/9

08:30-08:15

2 stops30h 45m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$792

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Sat 21/11

23:59-10:30

2 stops39h 31m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$792

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Wed 21/10

12:43-09:15

2 stops26h 32m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$793

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Mon 28/9

07:17-08:15

2 stops31h 58m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$793

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/9

08:00-07:35

2 stops30h 35m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$836
Fastest return journey

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/9

15:33-06:45

1 stop22h 12m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

$943

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Wed 14/10

17:45-08:50

1 stop21h 05m

Melbourne

Wed 28/10

09:10-22:05

2 stops30h 55m

$1,540

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 30 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 $1,439). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,477). 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 below average for this route at the moment.
State of Washington to Melbourne Airport flights typically cost between $1,531 and $2,477 in November.
The cheapest return price found within the last 5 days was $1,305 on Multiple Airlines (7 Nov–18 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 64 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 $1,610, Delta can have you in Melbourne Airport from State of Washington in 20h 03m. 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 $1,439). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,477). 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
Apollo Bay
Tullamarine
Lorne
Shepparton
St Kilda
Phillip Island
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$1,407Average$1,521FlexibilityNo 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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