Cheap flights from Washington to Melbourne Airport from $772

SEA — MEL
22 Sep — 29 Sep1
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 19/1019:45 -
2 stops22h 25m
Mon 2/1106:05 -
2 stops22h 21m
Deal found 18/8$1,396
Sun 1/1119:10 -
2 stops23h 40m
Mon 9/1106:05 -
2 stops22h 21m
Deal found 18/8$1,412
Sun 1/1119:10 -
2 stops23h 40m
Sun 8/1106:05 -
2 stops22h 21m
Deal found 20/8$1,414
Fri 21/817:02 -
1 stop20h 43m
Fri 28/809:45 -
1 stop24h 07m
Deal found 20/8$1,426
Sun 8/1119:10 -
2 stops24h 25m
Sun 29/1106:00 -
2 stops22h 26m
Deal found 20/8$1,429
Sun 23/807:00 -
1 stop32h 15m
Sat 5/910:55 -
1 stop24h 34m
Deal found 22/8$1,446
Mon 26/1019:10 -
2 stops23h 15m
Thu 19/1106:05 -
2 stops22h 21m
Deal found 18/8$1,447
Fri 21/809:59 -
1 stop28h 51m
Fri 28/810:00 -
1 stop21h 50m
Deal found 21/8$1,451
Wed 28/1019:10 -
2 stops23h 25m
Mon 9/1106:05 -
2 stops22h 21m
Deal found 22/8$1,454
Wed 26/814:34 -
2 stops23h 56m
Fri 11/910:55 -
2 stops23h 47m
Deal found 19/8$1,464
Fri 6/1119:10 -
2 stops23h 40m
Wed 11/1106:05 -
2 stops22h 21m
Deal found 20/8$1,465
Sun 8/1115:15 -
2 stops27h 20m
Sun 29/1107:30 -
2 stops20h 56m
Deal found 22/8$1,467

Find flight deals from Washington to Melbourne

Round-trip from

$1,396

One-way from

$772

Popular in

September

Cheapest in

March

Average price

$1,573
19/10-2/11
  • 19/10-2/11
  • 4 total stops
  • 44h 46m total
  • Washington to Melbourne
American Airlines
  • American Airlines
  • 14/2
  • 2 total stops
  • 26h 54m total
  • Washington to Melbourne
Highest demand for flights based on searches. 9% potential increase in price ($249 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($91 potential savings vs. average return price).
Average for round-trip flights in August 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 31/1

13:16-10:30

1 stop26h 14m

Melbourne

Wed 17/2

11:30-15:54

2 stops23h 24m

$1,541

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Sun 7/2

05:45-08:00

2 stops31h 15m

Melbourne

Wed 24/2

10:10-16:53

2 stops25h 43m

$1,542

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Mon 30/11

12:20-09:30

1 stop26h 10m

Melbourne

Wed 9/12

11:30-16:19

2 stops23h 49m

$1,542

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Tue 13/10

12:00-09:15

2 stops27h 15m

Melbourne

Tue 20/10

11:55-14:17

1 stop20h 22m

$1,548
Fastest return journey

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Sat 6/2

14:30-08:00

1 stop22h 30m

Melbourne

Fri 19/2

10:10-10:35

1 stop19h 25m

$1,577

SeattleMelbourne

SEA Seattle/Tacoma Intl - MEL Melbourne

SEAMEL

Seattle/Tacoma Intl

Fri 23/10

09:42-07:10

2 stops27h 28m

Melbourne

Sat 31/10

09:10-22:05

2 stops30h 55m

$1,584

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 1/11

11:09-08:00

1 stop25h 51m

Melbourne

Mon 9/11

10:10-10:01

1 stop18h 51m

$1,616

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 7/2

17:10-08:00

1 stop19h 50m

Melbourne

Sat 20/2

10:10-16:13

1 stop25h 03m

$1,665

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 26/10

10:54-07:00

1 stop26h 06m

Melbourne

Thu 19/11

10:10-18:14

2 stops27h 04m

$1,672

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Thu 21/1

13:00-08:00

1 stop24h 00m

Melbourne

Thu 25/2

10:10-12:18

1 stop21h 08m

$1,713

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 32 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 $1,442). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,482). 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 $1,520 and $2,118 in September.
The cheapest return price found within the last 5 days was $1,510 on American Airlines (21 Sept–28 Sept).

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 $1,541, United Airlines can have you in Melbourne Airport from State of Washington in 26h 14m. 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 $1,442). Flying from State of Washington to Melbourne Airport in September is currently the most expensive (average of $2,482). 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
Geelong
Dandenong
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$1,410Average$1,524FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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