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Cheap flights from Washington to Melbourne Avalon Airport from $681

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 — AVV
3 Apr — 10 Apr1
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 4 March 2026.

Mon 17/817:12
SEA
-
AVV
2 stops27h 58m
Multiple Airlines
Sun 30/806:00
AVV
-
SEA
2 stops31h 05m
Multiple Airlines
Deal found 27/2$1,561
Sun 2/814:32
SEA
-
AVV
2 stops39h 18m
Multiple Airlines
Wed 12/806:00
AVV
-
SEA
2 stops32h 05m
Multiple Airlines
Deal found 1/3$1,611
Tue 14/719:15
SEA
-
AVV
2 stops25h 55m
Multiple Airlines
Sun 9/806:00
AVV
-
SEA
2 stops33h 44m
Multiple Airlines
Deal found 27/2$1,615
Fri 1/514:55
SEA
-
AVV
2 stops30h 25m
Multiple Airlines
Sat 9/516:40
AVV
-
SEA
2 stops34h 10m
Multiple Airlines
Deal found 28/2$1,663
Sat 18/714:32
SEA
-
AVV
2 stops30h 38m
Multiple Airlines
Fri 31/706:00
AVV
-
SEA
2 stops33h 01m
Multiple Airlines
Deal found 1/3$1,883
Sun 12/418:40
SEA
-
AVV
2 stops26h 30m
Multiple Airlines
Mon 20/420:55
AVV
-
SEA
2 stops31h 07m
Multiple Airlines
Deal found 2/3$1,955
Tue 31/317:49
PDX
-
AVV
2 stops35h 01m
Multiple Airlines
Tue 7/420:55
AVV
-
PDX
2 stops33h 42m
Multiple Airlines
Deal found 3/3$1,975
Fri 6/1119:05
SEA
-
AVV
2 stops25h 30m
Multiple Airlines
Mon 23/1106:00
AVV
-
SEA
2 stops22h 51m
Multiple Airlines
Deal found 3/3$2,120
Wed 11/317:50
SEA
-
AVV
2 stops26h 20m
Multiple Airlines
Sun 15/308:10
AVV
-
SEA
2 stops28h 47m
Multiple Airlines
Deal found 3/3$2,178
Sun 6/917:55
SEA
-
AVV
2 stops27h 15m
Multiple Airlines
Sat 12/916:40
AVV
-
SEA
2 stops35h 12m
Multiple Airlines
Deal found 2/3$2,188
Fri 1/517:49
PDX
-
AVV
2 stops27h 31m
Qantas Airways
Fri 29/508:50
AVV
-
PDX
2 stops30h 37m
Qantas Airways
Deal found 3/3$3,101
Thu 16/715:41
PDX
-
AVV
2 stops29h 29m
Qantas Airways
Tue 18/810:30
AVV
-
PDX
2 stops27h 20m
Qantas Airways
Deal found 28/2$3,115

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 4 March 2026.

Round-trip from

$1,561

One-way from

$681

Popular in

November

Cheapest in

February

Average price

$1,545
17/8-30/8
  • 17/8-30/8
  • 4 total stops
  • 59h 03m total
  • Washington to Melbourne
Search Deals
8/4
  • 8/4
  • 2 total stops
  • 30h 05m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($374 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 4 March 2026.
Use the filters below to find and compare flights from Washington to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Mon 17/8

17:12-14:10

2 stops27h 58m

Melbourne Avalon

Sun 30/8

06:00-20:05

2 stops31h 05m

$1,561

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 2/8

14:32-22:50

2 stops39h 18m

Melbourne Avalon

Wed 12/8

06:00-21:05

2 stops32h 05m

$1,611

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 18/7

14:32-14:10

2 stops30h 38m

Melbourne Avalon

Fri 31/7

06:00-22:01

2 stops33h 01m

$1,883

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 12/4

18:40-14:10

2 stops26h 30m

Melbourne Avalon

Mon 20/4

20:55-11:02

2 stops31h 07m

$1,955

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 17/7

14:32-14:10

2 stops30h 38m

Melbourne Avalon

Thu 30/7

06:00-22:01

2 stops33h 01m

$2,829

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 16/7

15:41-14:10

2 stops29h 29m

Melbourne Avalon

Tue 18/8

10:30-20:50

2 stops27h 20m

$3,115

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:38-14:20

2 stops29h 42m

Melbourne Avalon

Fri 17/7

08:50-21:29

2 stops29h 39m

$3,207

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 1/5

17:49-14:20

2 stops27h 31m

Melbourne Avalon

Sun 10/5

06:00-22:13

2 stops33h 13m

$3,393

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 17/7

15:41-14:10

2 stops29h 29m

Melbourne Avalon

Mon 17/8

10:30-20:50

2 stops27h 20m

$3,434

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 8/7

17:34-14:20

2 stops27h 46m

Melbourne Avalon

Wed 15/7

10:30-23:59

2 stops30h 29m

$3,499

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 18 resultsSorted by cheapest first
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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 29h 29m. 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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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?

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 Avalon.

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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