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Cheap flights from Washington to Melbourne from $849

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

$1,672

One-way from

$849

Popular in

December

Cheapest in

February

Average price

$2,147
Air Canada
  • Air Canada
  • 18/5-1/6
  • 4 total stops
  • 52h 10m total
  • Washington to Melbourne
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 28h 28m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($321 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Wed 15/1019:40PDX - MEL
2 stops22h 30mMultiple Airlines
Sun 26/1007:10MEL - PDX
2 stops29h 14mMultiple Airlines
Deal found 25/3$1,670
Sun 18/519:40PDX - MEL
2 stops22h 25mAir Canada
Sun 1/620:45MEL - PDX
2 stops29h 45mAir Canada
Deal found 24/3$1,672
Wed 7/519:15SEA - MEL
2 stops23h 10mMultiple Airlines
Tue 3/606:00MEL - SEA
2 stops20h 18mMultiple Airlines
Deal found 24/3$1,726
Mon 3/1119:05SEA - MEL
2 stops23h 30mAir Canada
Mon 17/1108:10MEL - SEA
2 stops20h 40mAir Canada
Deal found 24/3$1,728
Wed 15/1023:35SEA - MEL
1 stop36h 25mPhilippine Airlines
Wed 29/1009:00MEL - SEA
1 stop28h 35mPhilippine Airlines
Deal found 25/3$1,834
Sun 18/515:46PDX - MEL
1 stop23h 29mUnited Airlines
Sun 1/609:30MEL - PDX
2 stops24h 59mUnited Airlines
Deal found 24/3$1,952
Wed 3/1210:00PDX - MEL
1 stop27h 15mDelta
Sun 14/1210:25MEL - PDX
1 stop27h 51mDelta
Deal found 24/3$1,958
Sun 12/1014:40SEA - MEL
1 stop24h 35mUnited Airlines
Wed 29/1012:00MEL - SEA
1 stop18h 51mUnited Airlines
Deal found 25/3$1,987
Thu 11/919:40PDX - AVV
2 stops27h 25mMultiple Airlines
Sat 4/1006:00AVV - PDX
2 stops25h 46mMultiple Airlines
Deal found 24/3$2,050
Tue 2/1214:50PDX - MEL
2 stops23h 45mQantas Airways
Tue 16/1212:00MEL - PDX
1 stop23h 28mQantas Airways
Deal found 24/3$2,065
Sat 1/1118:06SEA - MEL
1 stop21h 24mQantas Airways
Sat 8/1112:00MEL - SEA
1 stop25h 51mQantas Airways
Deal found 24/3$2,143
Thu 8/518:59SEA - MEL
2 stops23h 31mFiji Airways
Thu 15/512:55MEL - SEA
2 stops23h 01mFiji Airways
Deal found 24/3$2,229

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 25 March 2025.
Use the filters below to find and compare flights from Washington to Melbourne that are best for you.

Fly from

Washington

Fly to

Melbourne

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 18/5

19:40-11:05

2 stops22h 25m

Melbourne

Sun 1/6

20:45-09:30

2 stops29h 45m

$1,672

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 7/5

19:15-11:25

2 stops23h 10m

Melbourne

Tue 3/6

06:00-09:18

2 stops20h 18m

$1,726

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 28/8

19:40-11:25

2 stops22h 45m

Melbourne

Tue 16/9

06:00-14:46

2 stops25h 46m

$1,748

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 18/5

15:46-08:15

1 stop23h 29m

Melbourne

Sun 1/6

10:55-20:47

1 stop26h 52m

$1,952

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 29/6

14:55-11:35

2 stops27h 40m

Melbourne

Wed 9/7

21:40-09:21

2 stops28h 41m

$1,965

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 29/6

09:50-08:15

1 stop29h 25m

Melbourne

Wed 9/7

09:30-13:46

1 stop21h 16m

$1,988

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 11/9

19:40-16:05

2 stops27h 25m

Melbourne Avalon

Sat 4/10

06:00-14:46

2 stops25h 46m

$2,050

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 11/9

14:00-06:45

1 stop23h 45m

Melbourne

Sat 4/10

11:55-21:30

1 stop26h 35m

$2,143

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 8/5

18:59-11:30

2 stops23h 31m

Melbourne

Thu 15/5

12:55-18:56

2 stops23h 01m

$2,229

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 8/5

17:25-06:45

1 stop20h 20m

Melbourne

Thu 15/5

11:55-23:01

1 stop28h 06m

$2,359

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 37 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

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

Currently, May is the cheapest month in which you can book a flight from State of Washington to Melbourne (average of $132). Flying from State of Washington to Melbourne 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 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 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, 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 25 March 2025.
To help decide which airline to fly from Washington to Melbourne, see what other customers have to say about Air Tahiti Nui, ANA and China Airlines. 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
61 reviews
Check prices

Food

7.8

Overall

8.7

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

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
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

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
826 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

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
8.2
Very Good
722 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

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
1,284 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

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
8.0
Very Good
182 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Overall

8.7

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

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 one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $918. Users have also found prices from $1,102 and $1,182 on Air Canada and United Airlines, respectively.

  • 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, Portland - Melbourne and Seattle/Tacoma Intl - Melbourne Avalon.

  • 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, May is the cheapest month in which you can book a flight from State of Washington to Melbourne (average of $132). Flying from State of Washington to Melbourne 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

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,603Average$2,265FlexibilityNo 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?

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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