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Cheap flights from Washington to Melbourne Avalon Airport from $712

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AVV
1 Jan — 8 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 2 December 2025.

Round-trip from

$1,675

One-way from

$712

Popular in

December

Cheapest in

February

Average price

$2,642
18/3-23/3
  • 18/3-23/3
  • 4 total stops
  • 51h 41m total
  • Washington to Melbourne
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8/5
  • 8/5
  • 2 total stops
  • 50h 05m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($473 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 2 December 2025.

Sat 29/1120:00SEA - AVV
2 stops23h 10mMultiple Airlines
Sat 6/1206:00AVV - SEA
2 stops27h 31mMultiple Airlines
Deal found 28/11$3,842
Fri 26/1220:00SEA - AVV
2 stops24h 50mMultiple Airlines
Tue 13/106:00AVV - SEA
2 stops22h 31mMultiple Airlines
Deal found 29/11$4,138
Sun 28/1206:00SEA - AVV
2 stops54h 35mQantas Airways
Wed 14/116:25AVV - SEA
2 stops23h 27mQantas Airways
Deal found 1/12$4,502
Sun 28/1206:00SEA - AVV
2 stops54h 35mQantas Airways
Tue 13/106:00AVV - SEA
2 stops31h 05mQantas Airways
Deal found 1/12$4,509
Sun 28/1206:00SEA - AVV
2 stops54h 35mQantas Airways
Mon 12/120:55AVV - SEA
2 stops40h 10mQantas Airways
Deal found 1/12$4,512
Thu 25/1205:50SEA - AVV
2 stops37h 20mMultiple Airlines
Sun 11/106:00AVV - SEA
2 stops22h 31mMultiple Airlines
Deal found 1/12$4,709
Thu 25/1215:10SEA - AVV
3 stops29h 40mMultiple Airlines
Thu 1/106:00AVV - SEA
2 stops31h 40mMultiple Airlines
Deal found 29/11$4,746
Sun 14/1215:40SEA - AVV
2 stops29h 10mMultiple Airlines
Wed 31/1216:25AVV - SEA
3 stops45h 51mMultiple Airlines
Deal found 29/11$4,957
Sun 28/1206:00SEA - AVV
2 stops54h 35mQantas Airways
Sun 11/108:10AVV - SEA
2 stops30h 12mQantas Airways
Deal found 1/12$5,387
Sun 28/1206:00SEA - AVV
2 stops54h 35mQantas Airways
Sat 10/120:55AVV - SEA
2 stops41h 27mQantas Airways
Deal found 1/12$5,390
Sun 28/1206:00SEA - AVV
2 stops54h 35mQantas Airways
Fri 9/116:25AVV - SEA
2 stops25h 21mQantas Airways
Deal found 1/12$5,456
Mon 1/1219:00PDX - AVV
2 stops24h 10mMultiple Airlines
Sun 7/1206:00AVV - PDX
2 stops31h 30mMultiple Airlines
Deal found 29/11$5,653

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 2 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

Sat 14/3

15:40-15:50

2 stops30h 10m

Melbourne Avalon

Fri 20/3

06:00-09:31

2 stops21h 31m

$1,809

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 10/2

20:00-15:50

2 stops24h 50m

Melbourne Avalon

Mon 23/2

06:00-09:31

2 stops22h 31m

$1,811

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 1/3

10:05-15:50

2 stops34h 45m

Melbourne Avalon

Sun 8/3

06:00-18:16

2 stops31h 16m

$1,904

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 28/2

16:50-16:25

3 stops28h 35m

Melbourne Avalon

Sat 14/3

16:25-20:58

2 stops22h 33m

$2,316

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 21/1

20:00-15:50

2 stops24h 50m

Melbourne Avalon

Sun 1/2

06:00-22:06

2 stops35h 06m

$2,341

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Wed 25/2

20:00-15:50

2 stops24h 50m

Melbourne Avalon

Wed 4/3

08:10-09:31

2 stops20h 21m

$2,820

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 15/1

09:50-15:50

3 stops35h 00m

Melbourne Avalon

Thu 22/1

16:25-09:15

3 stops35h 50m

$3,019

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 1/5

12:09-20:05

2 stops38h 56m

Melbourne Avalon

Sun 10/5

14:55-23:20

2 stops25h 25m

$3,161

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 3/3

19:00-15:50

2 stops25h 50m

Melbourne Avalon

Thu 12/3

20:55-09:15

2 stops30h 20m

$3,257

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

$3,314

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 27 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 38h 56m. 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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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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