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Cheap flights from Portland to Melbourne from $891

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 2/9. 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 - 14:10
PDX
-
AVV
25h 25m
2 stops
Multiple Airlines Logo
20:40 - 09:31
AVV
-
PDX
29h 51m
2 stops
$1,937Multiple Airlines
Thu, 25 Jun - Thu, 2 Jul
Multiple Airlines Logo
19:45 - 14:20
PDX
-
AVV
25h 35m
2 stops
Multiple Airlines Logo
20:40 - 09:31
AVV
-
PDX
29h 51m
2 stops
$1,941Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
19:45 - 16:05
PDX
-
AVV
27h 20m
2 stops
Multiple Airlines Logo
20:40 - 14:51
AVV
-
PDX
35h 11m
2 stops
$2,195Multiple Airlines
Thu, 3 Sep - Tue, 15 Sep
Qantas Airways Logo
06:35 - 14:10
PDX
-
AVV
38h 35m
2 stops
Qantas Airways Logo
08:50 - 22:39
AVV
-
PDX
30h 49m
2 stops
$2,613Qantas Airways
Sun, 16 Aug - Tue, 25 Aug
Qantas Airways Logo
18:50 - 14:10
PDX
-
AVV
26h 20m
2 stops
Qantas Airways Logo
10:30 - 20:36
AVV
-
PDX
27h 06m
2 stops
$2,692Qantas Airways
Fri, 4 Sep - Wed, 16 Sep
Qantas Airways Logo
15:27 - 14:20
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
08:50 - 22:39
AVV
-
PDX
30h 49m
2 stops
$3,368Qantas Airways
Wed, 17 Jun - Fri, 17 Jul
Qantas Airways Logo
15:27 - 14:20
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
06:00 - 22:39
AVV
-
PDX
33h 39m
2 stops
$3,374Qantas Airways
Wed, 24 Jun - Fri, 3 Jul
Qantas Airways Logo
15:27 - 14:20
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
20:40 - 22:39
AVV
-
PDX
42h 59m
2 stops
$3,383Qantas Airways
Wed, 17 Jun - Fri, 17 Jul
Qantas Airways Logo
15:27 - 14:20
PDX
-
AVV
29h 53m
2 stops
Qantas Airways Logo
08:50 - 22:39
AVV
-
PDX
30h 49m
2 stops
$3,414Qantas Airways
Wed, 17 Jun - Fri, 17 Jul
Qantas Airways Logo
15:27 - 20:05
PDX
-
AVV
35h 38m
2 stops
Qantas Airways Logo
06:00 - 22:39
AVV
-
PDX
33h 39m
2 stops
$3,443Qantas Airways
Thu, 25 Jun - Fri, 3 Jul

Qantas Airways flights from Portland to Melbourne Avalon Airport

Our best Qantas Airways deals on Portland to Melbourne Avalon Airport flight tickets
Qantas Airways
16 Aug
PDX06:35Portland
38h 35m
2 stops
AVV14:10Melbourne Avalon
25 Aug
AVV08:50Melbourne Avalon
30h 49m
2 stops
PDX22:39Portland
$2,613
Qantas Airways
4 Sept
PDX18:50Portland
26h 20m
2 stops
AVV14:10Melbourne Avalon
16 Sept
AVV10:30Melbourne Avalon
27h 06m
2 stops
PDX20:36Portland
$2,692
Qantas Airways
17 June
PDX15:27Portland
29h 53m
2 stops
AVV14:20Melbourne Avalon
17 July
AVV08:50Melbourne Avalon
30h 49m
2 stops
PDX22:39Portland
$3,368

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 14 May 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

Cheapest return flight

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 25/6

19:45-14:10

2 stops25h 25m

Melbourne Avalon

Thu 2/7

20:40-09:31

2 stops29h 51m

$1,937

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sat 5/9

19:45-14:20

2 stops25h 35m

Melbourne Avalon

Sat 12/9

20:40-09:31

2 stops29h 51m

$1,941

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 3/9

19:45-16:05

2 stops27h 20m

Melbourne Avalon

Tue 15/9

20:40-14:51

2 stops35h 11m

$2,195

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 16/8

06:35-14:10

2 stops38h 35m

Melbourne Avalon

Tue 25/8

08:50-22:39

2 stops30h 49m

$2,613
Fastest return journey

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 4/9

18:50-14:10

2 stops26h 20m

Melbourne Avalon

Wed 16/9

10:30-20:36

2 stops27h 06m

$2,692

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:27-14:20

2 stops29h 53m

Melbourne Avalon

Fri 17/7

08:50-22:39

2 stops30h 49m

$3,368

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 24/6

15:27-14:20

2 stops29h 53m

Melbourne Avalon

Fri 3/7

06:00-22:39

2 stops33h 39m

$3,374

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:27-14:20

2 stops29h 53m

Melbourne Avalon

Fri 17/7

20:40-22:39

2 stops42h 59m

$3,383

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:27-14:20

2 stops29h 53m

Melbourne Avalon

Fri 17/7

08:50-22:39

2 stops30h 49m

$3,414

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Thu 25/6

15:27-20:05

2 stops35h 38m

Melbourne Avalon

Fri 3/7

06:00-22:39

2 stops33h 39m

$3,443

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

21h 50m

Direct flights

None
The fastest flight from Portland to Melbourne Avalon Airport takes 21h 50m
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

Frequently asked questions about flying from Portland to Melbourne Avalon Airport

  • 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 21h 50m.

  • 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.

Frequently asked questions about flying from Portland to Melbourne Avalon Airport

  • 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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