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Cheap flights from Washington to Melbourne Airport from $626

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

$1,239

One-way from

$626

Popular in

December

Cheapest in

June

Average price

$1,890
Air Canada
  • Air Canada
  • 14/9-20/11
  • 4 total stops
  • 43h 16m total
  • Washington to Melbourne
Search Deals
1/8
  • 1/8
  • 2 total stops
  • 29h 20m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($345 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 13 June 2025.

Sun 14/919:15SEA - MEL
2 stops23h 10mMultiple Airlines
Thu 20/1108:10MEL - SEA
2 stops20h 06mMultiple Airlines
Deal found 13/6$1,239
Tue 16/914:55SEA - MEL
2 stops27h 10mAir Canada
Thu 2/1006:00MEL - SEA
2 stops25h 16mAir Canada
Deal found 11/6$1,248
Sun 14/919:40PDX - MEL
2 stops22h 55mMultiple Airlines
Sun 28/906:00MEL - PDX
2 stops20h 21mMultiple Airlines
Deal found 11/6$1,279
Wed 27/823:35SEA - MEL
1 stop36h 25mPhilippine Airlines
Wed 10/908:00MEL - SEA
1 stop28h 15mPhilippine Airlines
Deal found 12/6$1,394
Tue 16/916:59SEA - MEL
2 stops25h 06mQantas Airways
Thu 2/1012:30MEL - SEA
2 stops24h 54mQantas Airways
Deal found 12/6$1,531
Thu 7/819:40PDX - MEL
2 stops22h 25mAir Canada
Tue 12/806:00MEL - PDX
2 stops34h 01mAir Canada
Deal found 12/6$1,567
Sat 9/814:56PDX - MEL
2 stops26h 39mQantas Airways
Sat 23/813:30MEL - PDX
2 stops24h 45mQantas Airways
Deal found 11/6$1,592
Tue 14/1016:30SEA - MEL
2 stops29h 05mANA
Tue 28/1018:00MEL - SEA
2 stops38h 20mANA
Deal found 12/6$1,722
Sun 27/706:45SEA - MEL
2 stops44h 50mAir New Zealand
Sun 3/808:35MEL - SEA
2 stops30h 41mAir New Zealand
Deal found 12/6$1,841
Wed 10/1207:20SEA - MEL
1 stop29h 55mDelta
Wed 31/1210:25MEL - SEA
1 stop24h 52mDelta
Deal found 12/6$1,910
Mon 13/1013:00SEA - MEL
1 stop26h 15mUnited Airlines
Wed 29/1010:30MEL - SEA
2 stops28h 43mUnited Airlines
Deal found 12/6$1,925
Wed 15/1015:50PDX - MEL
1 stop23h 25mUnited Airlines
Sun 26/1012:00MEL - PDX
1 stop24h 36mUnited Airlines
Deal found 13/6$1,925

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 13 June 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

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 14/9

19:15-11:25

2 stops23h 10m

Melbourne

Thu 20/11

08:10-09:16

2 stops20h 06m

$1,239

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 16/9

14:55-11:05

2 stops27h 10m

Melbourne

Thu 2/10

06:00-14:16

2 stops25h 16m

$1,248

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 14/9

19:40-11:35

2 stops22h 55m

Melbourne

Sun 28/9

06:00-09:21

2 stops20h 21m

$1,279

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 27/8

23:35-05:00

1 stop36h 25m

Melbourne

Wed 10/9

08:00-19:15

1 stop28h 15m

$1,394

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 16/9

16:59-11:05

2 stops25h 06m

Melbourne

Thu 2/10

12:30-20:24

2 stops24h 54m

$1,531

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 9/8

14:56-10:35

2 stops26h 39m

Melbourne

Sat 23/8

13:30-21:15

2 stops24h 45m

$1,592

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 14/10

16:30-15:35

2 stops29h 05m

Melbourne

Tue 28/10

18:00-14:20

2 stops38h 20m

$1,722

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/11

19:05-13:35

2 stops23h 30m

Melbourne

Wed 19/11

08:10-09:34

2 stops20h 24m

$1,768

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 27/7

06:45-20:35

2 stops44h 50m

Melbourne

Sun 3/8

08:35-22:16

2 stops30h 41m

$1,841

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 29/8

07:40-10:05

2 stops33h 25m

Melbourne

Sun 31/8

16:30-22:40

2 stops23h 10m

$1,890

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 38 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 $132). Flying from State of Washington to Melbourne Airport in October is currently the most expensive (average of $184). 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.

Rainfall in Melbourne by month

Plan your trip to Melbourne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Melbourne Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

Temperature in Melbourne by month

Plan your trip to Melbourne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Melbourne Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

Reviews of airlines servicing Melbourne

Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated 13 June 2025.
See what other customers who have flown with Air Tahiti Nui, China Airlines and ANA from Washington to Melbourne have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.3
Very Good
738 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
882 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very Good
194 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very Good
1,304 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 $637 on Air Canada. Other airlines that offer cheap prices include Qantas Airways from $772 and Philippine Airlines from $920 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 $132). Flying from State of Washington to Melbourne Airport in October is currently the most expensive (average of $184). 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 Washington?

Book flights to Washington if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Tullamarine
Phillip Island
St Kilda
Apollo Bay
Lorne
Daylesford
Shepparton
Torquay
Mornington
Sorrento
Doncaster

Browse thousands of different options on Cheapflights for your next trip

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,534Average$2,110FlexibilityNo 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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