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Cheap flights from Washington to Melbourne Avalon Airport from $850

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AVV
24 Jan — 31 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Avalon

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Avalon
Explore the most affordable flight options available from Washington to Avalon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 December 2025.

Wed 24/1214:50SEA - AVV
2 stops30h 00mQantas Airways
Sun 11/120:55AVV - SEA
2 stops39h 57mQantas Airways
Deal found 24/12$6,465
Thu 25/1206:00SEA - AVV
2 stops38h 50mQantas Airways
Thu 1/110:20AVV - SEA
2 stops26h 58mQantas Airways
Deal found 24/12$7,076
Thu 25/1206:00SEA - AVV
2 stops38h 50mQantas Airways
Sun 4/115:00AVV - SEA
2 stops22h 50mQantas Airways
Deal found 24/12$7,773
Thu 25/1206:20PDX - AVV
2 stops38h 30mQantas Airways
Thu 5/316:25AVV - PDX
2 stops23h 28mQantas Airways
Deal found 23/12$20,663
Wed 24/1216:49SEA - AVV
2 stops26h 21mQantas Airways
Sun 28/1220:55AVV - SEA
2 stops40h 55mQantas Airways
Deal found 23/12$24,481

Find flight deals from Washington to Avalon

Keep the following information in mind while searching for Washington to Avalon flight deals. Data was last updated 25 December 2025.

Round-trip from

$1,400

One-way from

$850

Popular in

December

Cheapest in

February

Average price

$2,533
6/5-13/5
  • 6/5-13/5
  • 4 total stops
  • 55h 35m total
  • Washington to Melbourne
Search Deals
9/3
  • 9/3
  • 2 total stops
  • 29h 00m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($441 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($71 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington to Avalon 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 December 2025.
Use the filters below to find and compare flights from Washington to Melbourne Avalon Airport that are best for you.

Fly from

Washington

Fly to

Avalon

Route

Depart

Return

Price

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 6/5

19:20-14:20

2 stops26h 00m

Melbourne Avalon

Wed 13/5

20:40-09:15

2 stops29h 35m

$1,400

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 7/2

09:50-15:50

2 stops35h 00m

Melbourne Avalon

Sat 14/2

20:55-09:15

2 stops31h 20m

$1,400

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 25/3

17:49-23:15

2 stops35h 26m

Melbourne Avalon

Wed 8/4

14:55-20:48

2 stops22h 53m

$2,659

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 20/6

15:21-14:10

2 stops29h 49m

Melbourne Avalon

Sat 4/7

20:55-23:48

2 stops43h 53m

$2,708

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 8/5

17:49-14:20

2 stops27h 31m

Melbourne Avalon

Thu 21/5

08:50-22:30

2 stops30h 40m

$2,723

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 25/5

17:16-14:20

2 stops28h 04m

Melbourne Avalon

Thu 4/6

08:50-21:45

2 stops29h 55m

$2,869

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 17/5

19:08-14:10

2 stops26h 02m

Melbourne Avalon

Fri 29/5

08:50-21:45

2 stops29h 55m

$2,875

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 16/6

17:40-14:20

2 stops27h 40m

Melbourne Avalon

Tue 30/6

10:30-21:35

2 stops28h 05m

$3,129

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 13/1

15:22-15:50

2 stops29h 28m

Melbourne Avalon

Tue 20/1

06:00-20:48

2 stops33h 48m

$3,141

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 16/4

17:49-20:05

2 stops33h 16m

Melbourne Avalon

Thu 30/4

08:50-22:31

2 stops30h 41m

$3,412

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 33 results
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Best time to book a flight from Washington to Avalon

Have a flexible travel schedule? Discover the best time to fly to Avalon 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 Avalon Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Avalon. 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 Avalon Airport?

    Departing from State of Washington to Melbourne Avalon Airport will take you 27h 31m. Airlines will cover a distance of 13105 km.

  • Can I find deals for flights from Washington to Avalon that include hotel bookings?

    Yes. In addition to deals on Washington to Avalon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to Avalon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Avalon.

  • Can I find deals for business class flights from Washington to Avalon?

    Yes. Cheapflights offers flight deals from Washington to Avalon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington to Avalon

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Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Avalon?

Deals for Washington to Avalon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Can Cheapflights find flights from Washington to Avalon with no change fees?

Need flexible booking options for your flight to Avalon from Washington? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington to Avalon become cheaper?

Yes, Cheapflights offers price alerts on Washington to Avalon 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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