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Cheap flights from Portland to Melbourne from $2,432

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 16/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 16:05
PDX
-
AVV
27h 20m
2 stops
Multiple Airlines Logo
20:40 - 09:31
AVV
-
PDX
29h 51m
2 stops
$2,432Multiple Airlines
Thu, 16 Jul - Tue, 18 Aug
Multiple Airlines Logo
19:05 - 14:10
PDX
-
AVV
24h 05m
2 stops
Multiple Airlines Logo
06:00 - 14:40
AVV
-
PDX
26h 40m
2 stops
$2,462Multiple Airlines
Fri, 27 Feb - Tue, 10 Mar
Multiple Airlines Logo
15:25 - 14:10
PDX
-
AVV
29h 45m
2 stops
Multiple Airlines Logo
20:40 - 09:31
AVV
-
PDX
29h 51m
2 stops
$2,790Multiple Airlines
Thu, 16 Jul - Tue, 18 Aug
Qantas Airways Logo
17:49 - 14:20
PDX
-
AVV
27h 31m
2 stops
Qantas Airways Logo
16:40 - 20:40
AVV
-
PDX
21h 00m
2 stops
$3,048Qantas Airways
Fri, 8 May - Thu, 21 May
Qantas Airways Logo
17:49 - 14:20
PDX
-
AVV
27h 31m
2 stops
Qantas Airways Logo
16:40 - 20:40
AVV
-
PDX
21h 00m
2 stops
$3,049Qantas Airways
Fri, 8 May - Thu, 21 May
Qantas Airways Logo
10:48 - 09:45
PDX
-
AVV
27h 57m
2 stops
Qantas Airways Logo
16:40 - 23:48
AVV
-
PDX
24h 08m
2 stops
$3,077Qantas Airways
Tue, 24 Feb - Sun, 14 Jun
Qantas Airways Logo
14:47 - 09:45
PDX
-
AVV
23h 58m
2 stops
Qantas Airways Logo
16:40 - 23:48
AVV
-
PDX
24h 08m
2 stops
$3,078Qantas Airways
Tue, 24 Feb - Sun, 14 Jun
Qantas Airways Logo
14:37 - 20:05
PDX
-
AVV
36h 28m
2 stops
Qantas Airways Logo
20:40 - 21:35
AVV
-
PDX
41h 55m
2 stops
$3,438Qantas Airways
Thu, 9 Apr - Mon, 20 Apr
Qantas Airways Logo
10:48 - 09:45
PDX
-
AVV
27h 57m
2 stops
Qantas Airways Logo
15:00 - 20:50
AVV
-
PDX
24h 50m
2 stops
$3,563Qantas Airways
Tue, 24 Feb - Sat, 7 Mar
Qantas Airways Logo
10:48 - 09:45
PDX
-
AVV
27h 57m
2 stops
Qantas Airways Logo
10:20 - 17:13
AVV
-
PDX
25h 53m
2 stops
$3,695Qantas Airways
Tue, 24 Feb - Sat, 7 Mar

Qantas Airways flights from Portland to Melbourne Avalon Airport

Our best Qantas Airways deals on Portland to Melbourne Avalon Airport flight tickets
Qantas Airways
8 May
PDX17:49Portland
27h 31m
2 stops
AVV14:20Melbourne Avalon
21 May
AVV16:40Melbourne Avalon
21h 00m
2 stops
PDX20:40Portland
$3,048
Qantas Airways
8 May
PDX17:49Portland
27h 31m
2 stops
AVV14:20Melbourne Avalon
21 May
AVV16:40Melbourne Avalon
21h 00m
2 stops
PDX20:40Portland
$3,049
Qantas Airways
24 Feb
PDX10:48Portland
27h 57m
2 stops
AVV09:45Melbourne Avalon
14 June
AVV16:40Melbourne Avalon
24h 08m
2 stops
PDX23:48Portland
$3,077

momondo Fare Finder

 
Customise your flight search to find flights from Portland to Melbourne Avalon Airport 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, momondo users made 78,305 searches. Data last updated 1 February 2026.
Use the filters below to find and compare flights from Portland to Melbourne Avalon Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 16/7

19:45-16:05

2 stops27h 20m

Melbourne Avalon

Tue 18/8

20:40-09:31

2 stops29h 51m

$2,432

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

$2,462

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

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

$3,048

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

$3,049

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

10:48-09:45

2 stops27h 57m

Melbourne Avalon

Sun 14/6

16:40-23:48

2 stops24h 08m

$3,077

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

$3,078

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 9/4

14:37-20:05

2 stops36h 28m

Melbourne Avalon

Mon 20/4

20:40-21:35

2 stops41h 55m

$3,438

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

10:48-09:45

2 stops27h 57m

Melbourne Avalon

Sat 7/3

15:00-20:50

2 stops24h 50m

$3,563

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 24/2

10:48-09:45

2 stops27h 57m

Melbourne Avalon

Sat 7/3

10:20-17:13

2 stops25h 53m

$3,695

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Portland to Melbourne Avalon Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Melbourne Avalon Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland to Melbourne Avalon Airport (PDX to AVV) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Melbourne Avalon Airport

Fastest flight time

27h 20m

Direct flights

None
The fastest flight from Portland to Melbourne Avalon Airport takes 27h 20m
There are no direct flights from Portland to Melbourne Avalon Airport. There are no popular flight routes from Portland to Melbourne Avalon Airport.
Search flight deals

  • How far is Portland to Melbourne Avalon by plane?

    The distance between Portland and Melbourne Avalon is about 13095.2 km. A reasonable flight in good conditions will take 27h 20m.

  • When did momondo last update prices for flights from Portland Airport to Melbourne Avalon Airport?

    Prices for flights from Portland Airport to Melbourne Avalon Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Melbourne Avalon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Melbourne Avalon Airport.

  • What documentation or ID do you need to fly to Melbourne Avalon Airport?

    The necessary travel and health documents for your Melbourne Avalon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Portland to Melbourne Avalon Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Melbourne Avalon Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Portland to Melbourne Avalon Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Melbourne?

Finding the right flight to Melbourne from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Melbourne quick and easy, saving you time and money.

Can I find flights from Portland to Melbourne with flexible booking policies on momondo?

momondo does allow users to show only those flights to Melbourne from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Melbourne?

momondo helps you find the best flight between Portland and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Melbourne right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Portland and alert you when they change.

An easier way to manage your Melbourne Avalon Airport trip

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