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Cheap flights from Washington to Melbourne

SEA — MEL
20 Nov — 27 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Washington to Melbourne

Popular in

December

Cheapest in

February

Average price

$1,650
Highest demand for flights based on searches. 12% potential increase in price ($351 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

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

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

The best time to book flights from State of Washington to Melbourne is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Melbourne (average of $1,527). Flying from State of Washington to Melbourne in December is currently the most expensive (average of $2,264). 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.

Related info for your journey

  • What are the most popular routes from State of Washington to Melbourne?

    The most popular flight routes from State of Washington to Melbourne are Seattle/Tacoma Intl - Melbourne, Seattle/Tacoma Intl - Melbourne Avalon and Portland - Melbourne.

  • 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?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Melbourne (average of $1,527). Flying from State of Washington to Melbourne in December is currently the most expensive (average of $2,264). 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.

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Top airline flying from Washington to Melbourne

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,446Average$1,563FlexibilityNo cancel feeOn-time69%
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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington to Melbourne.

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, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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