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Cheap flights from Portland to Melbourne from $795

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 15/1. 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
10:52 - 09:30PDX-MEL
27h 38m1 stop
Multiple Airlines Logo
12:00 - 16:49MEL-PDX
23h 49m1 stop
$1,364Multiple Airlines
Find Deal
So, 18 Jan - Sa, 24 Jan
Multiple Airlines Logo
17:39 - 09:30PDX-MEL
20h 51m1 stop
Multiple Airlines Logo
12:00 - 13:25MEL-PDX
19h 25m1 stop
$1,404Multiple Airlines
Find Deal
Sa, 28 Feb - Mo, 9 Mrz
Qantas Airways Logo
14:57 - 09:30PDX-MEL
23h 33m1 stop
Qantas Airways Logo
12:00 - 17:52MEL-PDX
24h 52m1 stop
$1,427Qantas Airways
Find Deal
Sa, 17 Jan - Sa, 24 Jan
American Airlines Logo
08:00 - 05:00PDX-MEL
28h 00m1 stop
American Airlines Logo
09:45 - 22:31MEL-PDX
29h 46m1 stop
$1,443American Airlines
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Mo, 20 Apr - Fr, 24 Apr
Multiple Airlines Logo
19:00 - 17:50PDX-MEL
27h 50m2 stops
Multiple Airlines Logo
21:05 - 09:15MEL-PDX
31h 10m2 stops
$1,452Multiple Airlines
Find Deal
So, 18 Jan - Sa, 24 Jan
American Airlines Logo
17:42 - 09:30PDX-MEL
21h 48m1 stop
American Airlines Logo
12:00 - 17:33MEL-PDX
23h 33m1 stop
$1,455American Airlines
Find Deal
Do, 19 Mrz - Di, 24 Mrz
American Airlines Logo
11:48 - 09:30PDX-MEL
26h 42m2 stops
American Airlines Logo
12:00 - 17:19MEL-PDX
24h 19m1 stop
$1,461American Airlines
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Di, 24 Feb - Sa, 7 Mrz
Multiple Airlines Logo
19:00 - 13:35PDX-MEL
23h 35m2 stops
Multiple Airlines Logo
08:10 - 09:15MEL-PDX
20h 05m2 stops
$1,473Multiple Airlines
Find Deal
Di, 24 Feb - Sa, 7 Mrz
Multiple Airlines Logo
15:15 - 13:35PDX-MEL
27h 20m2 stops
Multiple Airlines Logo
08:10 - 09:15MEL-PDX
20h 05m2 stops
$1,479Multiple Airlines
Find Deal
Di, 24 Feb - Sa, 7 Mrz
Qantas Airways Logo
16:51 - 09:35PDX-MEL
21h 44m2 stops
Qantas Airways Logo
12:00 - 13:41MEL-PDX
20h 41m1 stop
$1,481Qantas Airways
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Di, 13 Jan - Do, 22 Jan

Air Canada flights from Portland to Melbourne Airport

Our best Air Canada deals on Portland to Melbourne Airport flight tickets
Air Canada
17 Jan
PDX19:00Portland
25h 35m
2 stops
MEL15:35Melbourne
24 Jan
MEL18:50Melbourne
33h 25m
2 stops
PDX09:15Portland
$1,579
Find similar
Air Canada
22 Apr
PDX15:15Portland
26h 50m
2 stops
MEL11:05Melbourne
27 Apr
MEL20:40Melbourne
29h 35m
2 stops
PDX09:15Portland
$1,596
Find similar
Air Canada
19 Apr
PDX19:00Portland
23h 05m
2 stops
MEL11:05Melbourne
24 Apr
MEL06:00Melbourne
25h 40m
2 stops
PDX14:40Portland
$1,597
Find similar

Qantas Airways flights from Portland to Melbourne Airport

Our best Qantas Airways deals on Portland to Melbourne Airport flight tickets
Qantas Airways
24 Feb
PDX14:30Portland
24h 00m
1 stop
MEL09:30Melbourne
7 Mar
MEL12:00Melbourne
20h 25m
1 stop
PDX13:25Portland
$1,427
Find similar
Qantas Airways
4 Apr
PDX15:50Portland
21h 55m
1 stop
MEL06:45Melbourne
3 May
MEL09:45Melbourne
29h 46m
1 stop
PDX22:31Portland
$1,438
Find similar
Qantas Airways
13 Jan
PDX16:51Portland
21h 44m
2 stops
MEL09:35Melbourne
22 Jan
MEL12:00Melbourne
20h 41m
1 stop
PDX13:41Portland
$1,481
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momondo Fare Finder

 
Customise your flight search to find flights from Portland to Melbourne 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 28 November 2025.
Use the filters below to find and compare flights from Portland to Melbourne Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

So 18/1

10:52-09:30

1 stop27h 38m

Melbourne

Sa 24/1

12:00-16:49

1 stop23h 49m

$1,364

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sa 28/2

17:39-09:30

1 stop20h 51m

Melbourne

Mo 9/3

12:00-13:25

1 stop19h 25m

$1,404

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sa 17/1

14:57-09:30

1 stop23h 33m

Melbourne

Sa 24/1

12:00-17:52

1 stop24h 52m

$1,427

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mo 20/4

08:00-05:00

1 stop28h 00m

Melbourne

Fr 24/4

09:45-22:31

1 stop29h 46m

$1,443

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

So 18/1

19:00-17:50

2 stops27h 50m

Melbourne

Sa 24/1

21:05-09:15

2 stops31h 10m

$1,452

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Do 19/3

17:42-09:30

1 stop21h 48m

Melbourne

Di 24/3

12:00-17:33

1 stop23h 33m

$1,455

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Di 24/2

11:48-09:30

2 stops26h 42m

Melbourne

Sa 7/3

12:00-17:19

1 stop24h 19m

$1,461

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Di 24/2

19:00-13:35

2 stops23h 35m

Melbourne

Sa 7/3

08:10-09:15

2 stops20h 05m

$1,473

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Di 24/2

15:15-13:35

2 stops27h 20m

Melbourne

Sa 7/3

08:10-09:15

2 stops20h 05m

$1,479

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Di 13/1

16:51-09:35

2 stops21h 44m

Melbourne

Do 22/1

12:00-13:41

1 stop20h 41m

$1,481

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Melbourne from

How to get the cheapest flight ticket from Portland to Melbourne Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Melbourne Airport?

What is the cheapest month to fly to Melbourne Airport?

The month of February is another great option to travel to Melbourne Airport, with average flight prices from Portland averaging around $1,553.

Can stopping save me money on Portland to Melbourne Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Portland to Melbourne Airport flight.

When to book flights from Portland to Melbourne Airport

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

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

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

Fastest flight time

20h 48m

Direct flights

None
The fastest flight from Portland to Melbourne Airport takes 20h 48m
There are no direct flights from Portland to Melbourne Airport. There are no popular flight routes from Portland to Melbourne Airport.
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  • How far is Portland to Melbourne by plane?

    A flight from Portland to Melbourne will travel around 13044.3 km. Flights usually cover this in 19h 33m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Portland Airport to Melbourne Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Melbourne Airport.

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

    The necessary travel and health documents for your Melbourne 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.

Travelling to a place near Melbourne?

Book flights to Melbourne if you plan to visit one of these locations
Geelong
Ballarat
Lorne
Apollo Bay
Dandenong
Torquay
Phillip Island
Sorrento
Tullamarine
Daylesford
Shepparton
St Kilda
Doncaster
Mornington
Brighton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Melbourne . Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search for Portland to Melbourne flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 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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1 adult
So 28/12
So 4/1
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