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$508+ Cheap flights from Washington to Melbourne (MEL)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

Round-trip from

$930
(Air Canada)

One-way from

$508
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,599
From Washington to Melbourne
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One-way flight from Washington to Melbourne
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Highest demand for flights based on searches. 12% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Washington to Melbourne

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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amPDX - MEL
1 stop28h 30mAmerican Airlines
Thu 11/2012:00 pmMEL - PDX
1 stop24h 12mAmerican Airlines
Deal found 11/1$951
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:40 amPDX - MEL
2 stops26h 50mAmerican Airlines
Sat 11/2912:00 pmMEL - PDX
1 stop24h 12mAmerican Airlines
Deal found 11/3$956
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:29 pmPDX - MEL
2 stops23h 36mQantas Airways
Thu 11/2012:00 pmMEL - PDX
1 stop24h 12mQantas Airways
Deal found 11/1$969
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:59 pmSEA - MEL
1 stop23h 31mQantas Airways
Tue 12/96:45 amMEL - SEA
2 stops30h 35mQantas Airways
Deal found 11/2$1,043
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:20 amSEA - MEL
1 stop32h 10mQantas Airways
Thu 2/266:45 amMEL - SEA
2 stops25h 11mQantas Airways
Deal found 11/2$1,051
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:51 pmSEA - MEL
1 stop34h 09mAmerican Airlines
Thu 12/184:05 pmMEL - SEA
1 stop22h 07mAmerican Airlines
Deal found 11/2$1,058
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:05 pmSEA - MEL
1 stop21h 25mUnited Airlines
Thu 12/1811:30 amMEL - SEA
2 stops28h 47mUnited Airlines
Deal found 11/2$1,082
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 amSEA - MEL
2 stops33h 30mUnited Airlines
Sun 12/281:00 pmMEL - SEA
1 stop27h 07mUnited Airlines
Deal found 11/2$1,100
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:00 amSEA - MEL
2 stops33h 30mUnited Airlines
Sat 12/271:00 pmMEL - SEA
1 stop38h 23mUnited Airlines
Deal found 11/3$1,107
This Expedia deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:00 pmSEA - MEL
2 stops33h 10mMultiple Airlines
Wed 12/1012:00 pmMEL - SEA
1 stop24h 28mMultiple Airlines
Deal found 11/2$1,127
This Jetabroad deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:30 pmSEA - MEL
2 stops24h 15mMultiple Airlines
Sat 2/71:55 pmMEL - SEA
2 stops21h 59mMultiple Airlines
Deal found 11/3$1,134
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:10 pmSEA - MEL
1 stop42h 20mMultiple Airlines
Tue 5/196:00 pmMEL - SEA
2 stops21h 59mMultiple Airlines
Deal found 11/2$1,135

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 3, 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

Fri 3/13

7:00 pm-12:35 pm

2 stops23h 35m

Melbourne

Thu 3/26

7:10 am-2:40 pm

2 stops25h 30m

$930

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/19

3:15 pm-1:15 pm

2 stops28h 00m

Melbourne

Tue 3/24

6:30 am-9:15 am

2 stops20h 45m

$934

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 3/11

3:50 pm-9:30 am

1 stop23h 40m

Melbourne

Thu 3/26

12:00 pm-7:25 pm

2 stops25h 25m

$976

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 2/11

5:30 pm-8:00 am

1 stop19h 30m

Melbourne

Wed 2/25

10:10 am-6:53 pm

1 stop27h 43m

$1,022

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:37 pm-8:00 am

2 stops41h 23m

Melbourne

Sun 6/14

10:00 am-4:33 pm

2 stops23h 33m

$1,027

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 3/20

5:40 pm-9:30 am

1 stop21h 50m

Melbourne

Sat 3/28

12:00 pm-6:49 pm

1 stop24h 49m

$1,071

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 2/21

5:40 pm-9:30 am

1 stop20h 50m

Melbourne

Sat 3/7

12:00 pm-12:56 pm

1 stop19h 56m

$1,071

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 1/29

3:57 pm-5:15 pm

2 stops30h 18m

Melbourne

Tue 3/24

12:00 pm-2:16 pm

1 stop20h 16m

$1,073

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 2/23

7:29 pm-10:00 am

1 stop19h 31m

Melbourne

Wed 3/18

12:00 pm-8:46 pm

1 stop26h 46m

$1,095

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Fri 4/24

5:30 pm-8:15 am

1 stop21h 45m

Melbourne

Mon 5/4

10:55 am-8:48 pm

1 stop26h 53m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 42 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 round-trip 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 $809). Flying from State of Washington to Melbourne Airport in April is currently the most expensive (average of $1,211). 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.

What is the cheapest time of day to fly from WA to MEL?

Find hourly flight availability from Washington to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from State of Washington to Melbourne Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from State of Washington to Melbourne Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington to Melbourne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Melbourne Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from State of Washington to Melbourne Airport?

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 $1,022, Air Canada can have you in Melbourne Airport from State of Washington in 19h 30m. The distance between State of Washington and Melbourne Airport is about 8111 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $567 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Qantas Airways, with prices starting from $578 and $588, respectively.

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

    When deciding which route to take from State of Washington to Melbourne Airport consider Seattle/Tacoma Intl - Melbourne, Portland - Melbourne or Pasco Tri Cities - Melbourne as they are the most popular.

  • 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 vacation 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 $809). Flying from State of Washington to Melbourne Airport in April is currently the most expensive (average of $1,211). 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

Traveling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
Geelong
Tullamarine
Doncaster

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Alternative routes for Washington to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Melbourne

Discover the top 5 airlines 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$855Average$1,046FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,042Average$1,284FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,078Average$1,426FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,516Average$1,990FlexibilityNo cancel feeOn-time78%
Alaska AirlinesCheapest$1,618Average$1,632FlexibilityNo cancel feeOn-time75%

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