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Cheap flights from Portland to Melbourne from $874

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 22/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 22:50
PDX
-
AVV
22h 50m
2 stops
Multiple Airlines Logo
16:40 - 20:48
AVV
-
PDX
21h 08m
2 stops
$2,183Multiple Airlines
Wed, 8 Apr - Tue, 14 Apr
Qantas Airways Logo
14:56 - 14:20
PDX
-
AVV
30h 24m
2 stops
Qantas Airways Logo
20:40 - 21:14
AVV
-
PDX
41h 34m
2 stops
$2,546Qantas Airways
Mon, 10 Aug - Tue, 18 Aug
Qantas Airways Logo
17:34 - 14:10
PDX
-
AVV
27h 36m
2 stops
Qantas Airways Logo
20:40 - 23:54
AVV
-
PDX
44h 14m
2 stops
$2,553Qantas Airways
Tue, 4 Aug - Tue, 18 Aug
Qantas Airways Logo
17:35 - 14:10
PDX
-
AVV
27h 35m
2 stops
Qantas Airways Logo
20:40 - 21:14
AVV
-
PDX
41h 34m
2 stops
$2,555Qantas Airways
Tue, 28 Jul - Tue, 11 Aug
Qantas Airways Logo
17:34 - 16:05
PDX
-
AVV
29h 31m
2 stops
Qantas Airways Logo
10:30 - 21:14
AVV
-
PDX
27h 44m
2 stops
$2,559Qantas Airways
Tue, 4 Aug - Tue, 18 Aug
Qantas Airways Logo
17:34 - 16:05
PDX
-
AVV
29h 31m
2 stops
Qantas Airways Logo
10:30 - 21:14
AVV
-
PDX
27h 44m
2 stops
$2,560Qantas Airways
Tue, 4 Aug - Tue, 18 Aug
Qantas Airways Logo
14:56 - 14:20
PDX
-
AVV
30h 24m
2 stops
Qantas Airways Logo
16:40 - 21:14
AVV
-
PDX
45h 34m
2 stops
$2,614Qantas Airways
Tue, 25 Aug - Sat, 5 Sep
Qantas Airways Logo
15:27 - 14:10
PDX
-
AVV
29h 43m
2 stops
Qantas Airways Logo
20:40 - 22:49
AVV
-
PDX
43h 09m
2 stops
$2,623Qantas Airways
Wed, 17 Jun - Fri, 17 Jul
Qantas Airways Logo
15:27 - 14:10
PDX
-
AVV
29h 43m
2 stops
Qantas Airways Logo
20:40 - 22:49
AVV
-
PDX
43h 09m
2 stops
$2,634Qantas Airways
Wed, 17 Jun - Fri, 17 Jul
Qantas Airways Logo
14:56 - 14:20
PDX
-
AVV
30h 24m
2 stops
Qantas Airways Logo
10:30 - 20:31
AVV
-
PDX
27h 01m
2 stops
$2,696Qantas Airways
Fri, 4 Sep - Fri, 11 Sep

Qantas Airways flights from Portland to Melbourne Avalon Airport

Our best Qantas Airways deals on Portland to Melbourne Avalon Airport flight tickets
Qantas Airways
10 Aug
PDX14:56Portland
30h 24m
2 stops
AVV14:20Melbourne Avalon
18 Aug
AVV20:40Melbourne Avalon
41h 34m
2 stops
PDX21:14Portland
$2,546
Qantas Airways
4 Aug
PDX17:34Portland
27h 36m
2 stops
AVV14:10Melbourne Avalon
18 Aug
AVV20:40Melbourne Avalon
44h 14m
2 stops
PDX23:54Portland
$2,553
Qantas Airways
28 July
PDX17:35Portland
27h 35m
2 stops
AVV14:10Melbourne Avalon
11 Aug
AVV20:40Melbourne Avalon
41h 34m
2 stops
PDX21:14Portland
$2,555

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 23 March 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
Fastest return journey

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 8/4

07:00-22:50

2 stops22h 50m

Melbourne Avalon

Tue 14/4

16:40-20:48

2 stops21h 08m

$2,183

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Mon 10/8

14:56-14:20

2 stops30h 24m

Melbourne Avalon

Tue 18/8

20:40-21:14

2 stops41h 34m

$2,546

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/8

17:34-14:10

2 stops27h 36m

Melbourne Avalon

Tue 18/8

20:40-23:54

2 stops44h 14m

$2,553

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 28/7

17:35-14:10

2 stops27h 35m

Melbourne Avalon

Tue 11/8

20:40-21:14

2 stops41h 34m

$2,555

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/8

17:34-16:05

2 stops29h 31m

Melbourne Avalon

Tue 18/8

10:30-21:14

2 stops27h 44m

$2,559

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 4/8

17:34-16:05

2 stops29h 31m

Melbourne Avalon

Tue 18/8

10:30-21:14

2 stops27h 44m

$2,560

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Tue 25/8

14:56-14:20

2 stops30h 24m

Melbourne Avalon

Sat 5/9

16:40-21:14

2 stops45h 34m

$2,614

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:27-14:10

2 stops29h 43m

Melbourne Avalon

Fri 17/7

20:40-22:49

2 stops43h 09m

$2,623

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Wed 17/6

15:27-14:10

2 stops29h 43m

Melbourne Avalon

Fri 17/7

20:40-22:49

2 stops43h 09m

$2,634

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Fri 4/9

14:56-14:20

2 stops30h 24m

Melbourne Avalon

Fri 11/9

10:30-20:31

2 stops27h 01m

$2,696

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

27h 30m

Direct flights

None
The fastest flight from Portland to Melbourne Avalon Airport takes 27h 30m
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 30m.

  • 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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