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Cheap flights from Washington to Melbourne Airport from $570

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Melbourne

Keep the following information in mind while searching for Washington to Melbourne flight deals. Data was last updated 31 October 2025.

Round-trip from

$1,448

One-way from

$570

Popular in

December

Cheapest in

February

Average price

$2,009
American Airlines
  • American Airlines
  • 13/3-26/3
  • 2 total stops
  • 52h 16m total
  • Washington to Melbourne
Search Deals
30/11
  • 30/11
  • 2 total stops
  • 44h 55m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($560 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($134 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Washington to Melbourne

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Melbourne
Explore the most affordable flight options available from Washington to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Sat 15/1117:55PDX - MEL
1 stop20h 35mMultiple Airlines
Thu 20/1112:00MEL - PDX
1 stop23h 50mMultiple Airlines
Deal found 30/10$1,448
Sat 29/1106:00PDX - MEL
1 stop32h 30mAmerican Airlines
Sat 6/1212:00MEL - PDX
1 stop24h 28mAmerican Airlines
Deal found 31/10$1,460
Sun 14/1205:00PDX - MEL
2 stops33h 30mUnited Airlines
Sun 21/1213:00MEL - PDX
1 stop20h 46mUnited Airlines
Deal found 30/10$1,553
Mon 10/1106:20SEA - MEL
1 stop32h 10mQantas Airways
Thu 26/206:45MEL - SEA
2 stops25h 11mQantas Airways
Deal found 30/10$1,600
Thu 27/1121:30SEA - MEL
1 stop40h 05mMultiple Airlines
Thu 4/1207:45MEL - SEA
2 stops20h 46mMultiple Airlines
Deal found 30/10$1,602
Wed 3/1217:05SEA - MEL
1 stop21h 25mUnited Airlines
Thu 25/1211:30MEL - SEA
2 stops28h 37mUnited Airlines
Deal found 30/10$1,667
Wed 3/1217:11SEA - MEL
1 stop21h 49mUnited Airlines
Mon 22/1211:30MEL - SEA
1 stop23h 54mUnited Airlines
Deal found 31/10$1,669
Sat 13/1205:00SEA - MEL
2 stops33h 30mUnited Airlines
Sat 20/1213:00MEL - SEA
1 stop27h 07mUnited Airlines
Deal found 29/10$1,674
Sun 14/1205:00SEA - MEL
2 stops33h 30mUnited Airlines
Sun 21/1211:30MEL - SEA
1 stop23h 54mUnited Airlines
Deal found 30/10$1,675
Wed 3/1219:34SEA - MEL
1 stop19h 26mUnited Airlines
Sun 28/1213:00MEL - SEA
1 stop38h 23mUnited Airlines
Deal found 29/10$1,678
Sat 15/1111:40PDX - MEL
2 stops26h 50mAmerican Airlines
Sat 29/1112:00MEL - PDX
1 stop24h 12mAmerican Airlines
Deal found 30/10$1,684
Sat 6/1205:00SEA - MEL
2 stops33h 30mUnited Airlines
Wed 24/1213:00MEL - SEA
2 stops39h 55mUnited Airlines
Deal found 31/10$1,698

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Washington to Melbourne Airport that are best for you.

Fly from

Washington

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 10/2

15:15-14:15

2 stops28h 00m

Melbourne

Tue 24/2

08:10-09:15

2 stops20h 05m

$1,451

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

17:30-09:30

1 stop21h 00m

Melbourne

Sat 7/3

12:00-17:11

1 stop24h 11m

$1,479

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 10/3

13:25-08:30

2 stops25h 05m

Melbourne

Tue 24/3

12:00-20:49

2 stops26h 49m

$1,552

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 10/2

05:00-10:00

2 stops34h 00m

Melbourne

Tue 24/2

13:00-12:38

1 stop18h 38m

$1,553

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

19:14-08:00

2 stops41h 46m

Melbourne

Sun 14/6

10:00-23:53

2 stops30h 53m

$1,562

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 19/3

15:15-12:35

2 stops27h 20m

Melbourne

Tue 24/3

06:30-09:15

2 stops20h 45m

$1,568

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 21/2

15:35-09:30

1 stop22h 55m

Melbourne

Sat 7/3

12:00-12:56

1 stop19h 56m

$1,631

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 10/3

17:40-09:30

1 stop21h 50m

Melbourne

Tue 24/3

12:00-18:49

1 stop24h 49m

$1,631

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 11/2

17:12-09:30

1 stop21h 18m

Melbourne

Sun 22/2

11:30-21:01

2 stops28h 31m

$1,667

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 2/3

08:45-09:30

1 stop29h 45m

Melbourne

Thu 12/3

12:00-16:14

1 stop22h 14m

$1,669

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 33 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, May is the cheapest month in which you can book a flight from State of Washington to Melbourne Airport (average of $1,232). Flying from State of Washington to Melbourne Airport in April is currently the most expensive (average of $1,844). 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

Find useful and relevant information for your journey from Washington to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $1,479, Air Canada can have you in Melbourne Airport from State of Washington in 21h. There are 13053 km between State of Washington and Melbourne Airport. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Melbourne Airport one-way?

    One-way options have recently been found by users for as low as $726 on Philippine Airlines. Other airlines that offer cheap prices include Qantas Airways from $772 and United Airlines from $807 one-way.

  • 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, May is the cheapest month in which you can book a flight from State of Washington to Melbourne Airport (average of $1,232). Flying from State of Washington to Melbourne Airport in April is currently the most expensive (average of $1,844). 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
St Kilda
Lorne
Tullamarine
Phillip Island
Shepparton
Torquay
Daylesford
Mornington
Sorrento
Brighton
Doncaster

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Melbourne

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Top airline flying from Washington to Melbourne

Discover the top airline that operate flights from Washington to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,521Average$2,195FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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