HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Melbourne

$399+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Melbourne with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 16, 2025.

Round-trip from

$839
(BYOjet)

One-way from

$399
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$1,248
From Washington to Melbourne
Search Deals
One-way flight from Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 16, 2025.

This BYOjet deal was found by Cheapflights users on 9/14. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:00 pmSEA - MEL
2 stops22h 45mMultiple Airlines
Thu 11/67:10 amMEL - SEA
2 stops21h 21mMultiple Airlines
Deal found 9/14$839
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:55 pmSEA - MEL
2 stops27h 15mMultiple Airlines
Sun 1/188:10 amMEL - SEA
2 stops20h 21mMultiple Airlines
Deal found 9/14$858
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:15 pmSEA - MEL
2 stops25h 05mMultiple Airlines
Fri 10/316:30 amMEL - SEA
2 stops21h 01mMultiple Airlines
Deal found 9/14$859
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:00 pmSEA - MEL
2 stops43h 35mAir Canada
Tue 5/126:00 amMEL - SEA
2 stops25h 16mAir Canada
Deal found 9/16$885
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:00 pmSEA - MEL
2 stops43h 35mAir Canada
Thu 5/78:45 pmMEL - SEA
2 stops33h 16mAir Canada
Deal found 9/16$890
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:40 pmSEA - MEL
2 stops31h 00mAir Canada
Tue 5/126:00 amMEL - SEA
2 stops24h 01mAir Canada
Deal found 9/16$893
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:00 pmSEA - MEL
2 stops26h 40mAir Canada
Mon 5/118:30 pmMEL - SEA
2 stops29h 51mAir Canada
Deal found 9/16$898
This Orbitz deal was found by Cheapflights users on 9/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:00 pmSEA - MEL
2 stops23h 45mMultiple Airlines
Tue 12/26:45 amMEL - SEA
2 stops21h 46mMultiple Airlines
Deal found 9/16$911
This oojo deal was found by Cheapflights users on 9/13. 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.
Sun 10/1211:35 pmSEA - MEL
1 stop37h 55mPhilippine Airlines
Sun 10/199:00 amMEL - SEA
1 stop28h 15mPhilippine Airlines
Deal found 9/13$918
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:30 pmSEA - MEL
1 stop35h 40mMultiple Airlines
Wed 11/58:00 amMEL - SEA
2 stops20h 31mMultiple Airlines
Deal found 9/14$960
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/316:00 amPDX - MEL
2 stops32h 30mUnited Airlines
Fri 11/71:00 pmMEL - PDX
1 stop24h 36mUnited Airlines
Deal found 9/16$976
This Expedia deal was found by Cheapflights users on 9/16. 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.
Fri 10/318:00 pmSEA - MEL
2 stops27h 25mMultiple Airlines
Fri 11/218:10 amMEL - SEA
2 stops20h 21mMultiple Airlines
Deal found 9/16$977

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 September 16, 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

Thu 3/5

5:45 am-9:30 am

2 stops32h 45m

Melbourne

Sat 3/14

10:30 am-12:19 am

2 stops31h 49m

$976

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/5

7:30 pm-10:00 am

1 stop19h 30m

Melbourne

Fri 3/13

12:00 pm-8:05 pm

1 stop26h 05m

$976

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 3/6

7:30 pm-10:00 am

1 stop19h 30m

Melbourne

Sat 3/14

10:30 am-12:19 am

2 stops31h 49m

$976

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 3/13

3:41 pm-9:00 am

1 stop23h 19m

Melbourne

Thu 3/26

12:00 pm-2:42 pm

1 stop20h 42m

$976

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 1/17

7:51 pm-10:00 am

1 stop19h 09m

Melbourne

Sat 1/24

1:00 pm-2:46 pm

1 stop20h 46m

$976

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Thu 10/30

5:05 am-9:00 am

2 stops33h 55m

Melbourne

Thu 11/6

1:00 pm-9:02 pm

2 stops27h 02m

$980

PascoMelbourne

PSC - MEL

PSCMEL

Pasco Tri Cities

Fri 10/31

2:50 pm-9:00 am

1 stop24h 10m

Melbourne

Fri 11/7

11:30 am-9:02 pm

2 stops28h 32m

$981

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 10/31

10:52 am-8:30 am

2 stops27h 38m

Melbourne

Fri 11/7

1:00 pm-10:56 pm

2 stops28h 56m

$981

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 3/6

10:25 am-10:00 am

1 stop28h 35m

Melbourne

Mon 3/16

10:30 am-12:19 am

2 stops31h 49m

$996

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:49 pm-10:00 am

1 stop19h 11m

Melbourne

Sat 3/7

11:30 am-12:19 am

2 stops31h 49m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 42 results
1
2
3
...
5

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, March is the cheapest month in which you can book a flight from State of Washington to Melbourne Airport (average of $1,071). Flying from State of Washington to Melbourne Airport in December is currently the most expensive (average of $1,774). 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 September 16, 2025.

When flying from State of Washington to Melbourne Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 $976, United Airlines can have you in Melbourne Airport from State of Washington in 32h 45m. The distance between State of Washington and Melbourne Airport is about 8111 mi.

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

    $417 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Qantas Airways and United Airlines, with prices starting from $496 and $715, 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, March is the cheapest month in which you can book a flight from State of Washington to Melbourne Airport (average of $1,071). Flying from State of Washington to Melbourne Airport in December is currently the most expensive (average of $1,774). 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
Phillip Island

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Melbourne flights
John F Kennedy Intl to Melbourne flights
San Francisco to Melbourne flights
Dallas/Fort Worth to Melbourne flights
Newark to Melbourne flights
Seattle to Melbourne flights
Dulles Intl to Melbourne flights
LaGuardia to Melbourne flights
Baltimore to Melbourne flights
John F Kennedy Intl to Avalon flights
Los Angeles to Avalon flights
Reagan-National to Melbourne flights
Ontario to Melbourne flights
Denver to Melbourne flights
Boston to Melbourne flights
Detroit to Melbourne flights
Honolulu to Melbourne flights
Santa Ana to Melbourne flights
Portland to Melbourne flights
Dallas/Fort Worth to Avalon flights
O'Hare Intl to Melbourne flights
San Francisco to Avalon flights
Orlando to Melbourne flights
Dulles Intl to Avalon flights
San Diego to Melbourne flights
Austin to Melbourne flights
Hobby to Melbourne flights
Boston to Avalon flights
Philadelphia to Melbourne flights
Salt Lake City to Melbourne flights
Des Moines to Melbourne flights
Sky Harbor Intl to Melbourne flights
Atlanta to Melbourne flights
Seattle to Avalon flights
Portland to Avalon flights
Detroit to Avalon flights
Miami to Melbourne flights
Raleigh to Melbourne flights
Minneapolis to Melbourne flights
St. Louis to Melbourne flights
Charlotte to Melbourne flights
George Bush Intcntl to Melbourne flights
Baltimore to Avalon flights
Orlando to Avalon flights
Richmond to Melbourne flights
Nashville to Melbourne flights
Philadelphia to Avalon flights
Hartford to Melbourne flights
Cincinnati to Melbourne flights

Top 4 airlines flying from Washington to Melbourne

Discover the top 4 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$855Average$1,062FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,042Average$1,180FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,078Average$1,403FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,516Average$1,990FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.