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Cheap flights from Washington to Melbourne Avalon Airport from $758

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
4 Mar — 11 Mar1
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 2 February 2026.

Mon 3/815:00
SEA
-
AVV
2 stops36h 05m
Multiple Airlines
Tue 11/820:40
AVV
-
SEA
2 stops34h 42m
Multiple Airlines
Deal found 1/2$1,777
Fri 9/1019:20
SEA
-
AVV
2 stops26h 00m
Multiple Airlines
Fri 23/1006:00
AVV
-
SEA
2 stops26h 22m
Multiple Airlines
Deal found 30/1$1,806
Tue 21/415:40
SEA
-
AVV
3 stops31h 25m
Multiple Airlines
Sat 9/506:00
AVV
-
SEA
2 stops20h 15m
Multiple Airlines
Deal found 30/1$2,364
Fri 11/919:13
SEA
-
AVV
2 stops25h 57m
Qantas Airways
Sat 26/920:55
AVV
-
SEA
2 stops42h 08m
Qantas Airways
Deal found 2/2$2,416
Fri 27/219:05
PDX
-
AVV
2 stops24h 05m
Multiple Airlines
Tue 10/306:00
AVV
-
PDX
2 stops26h 40m
Multiple Airlines
Deal found 31/1$2,463
Sat 18/717:00
SEA
-
AVV
2 stops30h 05m
Multiple Airlines
Fri 31/706:00
AVV
-
SEA
2 stops25h 08m
Multiple Airlines
Deal found 31/1$2,529
Sat 20/614:40
SEA
-
AVV
2 stops30h 40m
Qantas Airways
Tue 21/716:40
AVV
-
SEA
2 stops23h 21m
Qantas Airways
Deal found 31/1$2,568
Fri 6/1116:42
SEA
-
AVV
2 stops22h 03m
Qantas Airways
Mon 16/1114:50
AVV
-
SEA
2 stops22h 56m
Qantas Airways
Deal found 2/2$2,704
Thu 16/719:45
PDX
-
AVV
2 stops27h 20m
Multiple Airlines
Tue 18/820:40
AVV
-
PDX
2 stops29h 51m
Multiple Airlines
Deal found 1/2$2,790
Tue 21/417:55
SEA
-
AVV
2 stops29h 10m
Qantas Airways
Sat 9/508:50
AVV
-
SEA
2 stops30h 59m
Qantas Airways
Deal found 30/1$2,925
Fri 26/614:32
SEA
-
AVV
2 stops30h 48m
Qantas Airways
Thu 23/708:50
AVV
-
SEA
2 stops29h 45m
Qantas Airways
Deal found 31/1$2,934
Fri 12/617:40
SEA
-
AVV
2 stops27h 40m
Qantas Airways
Fri 10/720:55
AVV
-
SEA
2 stops41h 40m
Qantas Airways
Deal found 31/1$2,944

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 2 February 2026.

Round-trip from

$2,364

One-way from

$855

Popular in

November

Cheapest in

March

Average price

$1,590
21/4-9/5
  • 21/4-9/5
  • 5 total stops
  • 51h 40m total
  • Washington to Melbourne
Search Deals
20/2
  • 20/2
  • 3 total stops
  • 51h 17m total
  • Washington to Melbourne
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 2 February 2026.
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

Tue 21/4

15:40-16:05

3 stops31h 25m

Melbourne Avalon

Sat 9/5

06:00-09:15

2 stops20h 15m

$2,364

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 27/2

19:05-14:10

2 stops24h 05m

Melbourne Avalon

Tue 10/3

06:00-14:40

2 stops26h 40m

$2,463

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 18/7

17:00-16:05

2 stops30h 05m

Melbourne Avalon

Fri 31/7

06:00-14:08

2 stops25h 08m

$2,529

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sat 20/6

14:40-14:20

2 stops30h 40m

Melbourne Avalon

Tue 21/7

16:40-23:01

2 stops23h 21m

$2,568

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 16/7

15:25-14:10

2 stops29h 45m

Melbourne Avalon

Tue 18/8

20:40-09:31

2 stops29h 51m

$2,790

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 26/6

14:32-14:20

2 stops30h 48m

Melbourne Avalon

Thu 23/7

08:50-21:35

2 stops29h 45m

$2,934

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:41-14:10

2 stops29h 29m

Melbourne Avalon

Fri 17/7

08:50-21:29

2 stops29h 39m

$3,026

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 8/5

17:49-14:20

2 stops27h 31m

Melbourne Avalon

Thu 21/5

16:40-20:40

2 stops21h 00m

$3,050

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Tue 10/3

15:52-09:45

2 stops23h 53m

Melbourne Avalon

Tue 24/3

10:20-18:53

2 stops26h 33m

$3,056

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

14:47-09:45

2 stops23h 58m

Melbourne Avalon

Sun 14/6

16:40-23:48

2 stops24h 08m

$3,079

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 22 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 40m. Airlines will cover a distance of 13216 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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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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