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Cheap flights from Washington to Melbourne Avalon Airport from $790

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AVV
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 November 2025.

Round-trip from

$1,872

One-way from

$790

Popular in

December

Cheapest in

February

Average price

$2,505
13/4-28/4
  • 13/4-28/4
  • 4 total stops
  • 60h 43m total
  • Washington to Melbourne
Search Deals
8/2
  • 8/2
  • 3 total stops
  • 43h 50m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($487 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 2025.

Fri 12/1205:41PDX - AVV
2 stops37h 29mMultiple Airlines
Tue 30/1220:55AVV - PDX
2 stops44h 06mMultiple Airlines
Deal found 23/11$2,894
Wed 17/1210:05SEA - AVV
3 stops34h 45mMultiple Airlines
Mon 29/1206:00AVV - SEA
2 stops35h 46mMultiple Airlines
Deal found 24/11$4,069
Fri 12/1209:50PDX - AVV
3 stops35h 00mMultiple Airlines
Mon 29/1206:00AVV - PDX
2 stops31h 30mMultiple Airlines
Deal found 23/11$4,174
Sat 13/1220:00SEA - AVV
2 stops32h 15mMultiple Airlines
Sat 20/1220:55AVV - SEA
3 stops31h 36mMultiple Airlines
Deal found 22/11$4,546
Tue 16/1215:48SEA - AVV
2 stops22h 57mMultiple Airlines
Tue 30/1206:00AVV - SEA
2 stops31h 43mMultiple Airlines
Deal found 24/11$4,569
Mon 29/1206:20PDX - AVV
2 stops38h 30mQantas Airways
Sat 10/116:25AVV - PDX
2 stops23h 09mQantas Airways
Deal found 23/11$4,784
Sun 14/1215:40SEA - AVV
2 stops29h 10mMultiple Airlines
Wed 31/1206:00AVV - SEA
2 stops22h 31mMultiple Airlines
Deal found 24/11$5,956
Thu 27/1106:05SEA - AVV
2 stops38h 45mQantas Airways
Sat 29/1120:55AVV - SEA
2 stops40h 16mQantas Airways
Deal found 23/11$6,427
Wed 31/1206:00SEA - AVV
2 stops38h 50mQantas Airways
Mon 5/116:25AVV - SEA
2 stops22h 31mQantas Airways
Deal found 23/11$6,479
Wed 24/1206:00SEA - AVV
2 stops38h 50mQantas Airways
Wed 31/1216:25AVV - SEA
2 stops22h 31mQantas Airways
Deal found 23/11$6,501
Sun 21/1220:00SEA - AVV
2 stops24h 50mMultiple Airlines
Fri 2/106:00AVV - SEA
2 stops22h 31mMultiple Airlines
Deal found 23/11$6,883
Wed 17/1206:05SEA - AVV
2 stops38h 45mQantas Airways
Wed 7/116:25AVV - SEA
2 stops44h 40mQantas Airways
Deal found 24/11$6,930

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 November 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

Mon 13/4

20:00-20:05

2 stops31h 05m

Melbourne Avalon

Tue 28/4

20:55-09:33

2 stops29h 38m

$1,872

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 3/3

20:00-15:50

2 stops24h 50m

Melbourne Avalon

Thu 12/3

06:00-09:31

2 stops21h 31m

$1,946

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 11/3

20:00-15:50

2 stops25h 50m

Melbourne Avalon

Wed 18/3

06:00-15:01

2 stops27h 01m

$2,539

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 22/2

15:40-15:50

2 stops29h 10m

Melbourne Avalon

Sun 15/3

06:00-09:31

2 stops21h 31m

$2,810

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

14:30-15:50

2 stops30h 20m

Melbourne Avalon

Sat 7/3

16:25-20:53

2 stops23h 28m

$2,849

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 12/12

05:41-14:10

2 stops37h 29m

Melbourne Avalon

Tue 30/12

20:55-22:01

2 stops44h 06m

$2,894

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 4/4

17:30-20:05

2 stops33h 35m

Melbourne Avalon

Sun 3/5

06:00-22:31

2 stops33h 31m

$3,203

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 12/3

16:50-15:50

2 stops29h 00m

Melbourne Avalon

Sat 28/3

20:55-22:36

2 stops43h 41m

$3,485

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 20/4

17:40-14:10

2 stops27h 30m

Melbourne Avalon

Sun 3/5

06:00-19:54

2 stops30h 54m

$3,569

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 17/12

10:05-15:50

3 stops34h 45m

Melbourne Avalon

Mon 29/12

06:00-22:46

2 stops35h 46m

$4,069

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 38 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 30h 20m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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.

Why should you use Cheapflights to find cheap flight tickets from Washington to Avalon?

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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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