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Cheap flights from Portland to Melbourne from $912

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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Air Canada Logo
19:00 - 14:45PDX-MEL
24h 45m2 stops
Air Canada Logo
08:10 - 09:15MEL-PDX
20h 05m2 stops
$1,293Air Canada
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Air Canada Logo
19:00 - 14:45PDX-MEL
24h 45m2 stops
Air Canada Logo
07:10 - 09:15MEL-PDX
21h 05m2 stops
$1,295Air Canada
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Logo
19:00 - 14:45PDX-MEL
25h 45m2 stops
Logo
07:10 - 09:15MEL-PDX
21h 05m2 stops
$1,494
Find Deal
Thu, 30 Oct - Thu, 13 Nov
Logo
19:40 - 11:25PDX-MEL
22h 45m2 stops
Logo
21:00 - 09:21MEL-PDX
29h 21m2 stops
$1,773
Find Deal
Sat, 6 Sep - Sat, 13 Sep
Qantas Airways Logo
14:50 - 10:35PDX-MEL
26h 45m2 stops
Qantas Airways Logo
07:00 - 16:50MEL-PDX
27h 50m2 stops
$1,860Qantas Airways
Find Deal
Thu, 2 Oct - Thu, 16 Oct
Qantas Airways Logo
14:50 - 12:35PDX-MEL
28h 45m2 stops
Qantas Airways Logo
15:45 - 23:24MEL-PDX
25h 39m2 stops
$1,886Qantas Airways
Find Deal
Thu, 28 Aug - Thu, 9 Oct
United Airlines Logo
15:54 - 10:00PDX-MEL
23h 06m1 stop
United Airlines Logo
13:00 - 18:36MEL-PDX
24h 36m1 stop
$1,921United Airlines
Find Deal
Wed, 5 Nov - Wed, 19 Nov
United Airlines Logo
19:38 - 10:00PDX-MEL
19h 22m1 stop
United Airlines Logo
13:00 - 22:56MEL-PDX
28h 56m2 stops
$1,927United Airlines
Find Deal
Wed, 5 Nov - Wed, 19 Nov
American Airlines Logo
11:40 - 09:30PDX-MEL
26h 50m2 stops
American Airlines Logo
12:00 - 17:12MEL-PDX
24h 12m1 stop
$2,045American Airlines
Find Deal
Sat, 15 Nov - Sat, 29 Nov
American Airlines Logo
06:00 - 09:30PDX-MEL
32h 30m1 stop
American Airlines Logo
12:00 - 17:12MEL-PDX
24h 12m1 stop
$2,052American Airlines
Find Deal
Sat, 15 Nov - Sat, 29 Nov

Qantas Airways flights from Portland to Melbourne Airport

Our best Qantas Airways deals on Portland to Melbourne Airport flight tickets
Qantas Airways
2 Oct
PDX14:50Portland
26h 45m
2 stops
MEL10:35Melbourne
16 Oct
MEL07:00Melbourne
27h 50m
2 stops
PDX16:50Portland
$1,860
Find similar
Qantas Airways
28 Aug
PDX14:50Portland
28h 45m
2 stops
MEL12:35Melbourne
9 Oct
MEL15:45Melbourne
25h 39m
2 stops
PDX23:24Portland
$1,886
Find similar
Qantas Airways
24 Sept
PDX17:35Portland
24h 30m
2 stops
MEL11:05Melbourne
1 Oct
MEL20:00Melbourne
37h 30m
2 stops
PDX16:30Portland
$1,906
Find similar

Air Canada flights from Portland to Melbourne Airport

Our best Air Canada deals on Portland to Melbourne Airport flight tickets
Air Canada
5 Nov
PDX19:00Portland
24h 45m
2 stops
MEL14:45Melbourne
19 Nov
MEL08:10Melbourne
20h 05m
2 stops
PDX09:15Portland
$1,293
Find similar
Air Canada
5 Nov
PDX19:00Portland
24h 45m
2 stops
MEL14:45Melbourne
19 Nov
MEL07:10Melbourne
21h 05m
2 stops
PDX09:15Portland
$1,295
Find similar
Air Canada
11 Jan
PDX19:00Portland
25h 35m
2 stops
MEL15:35Melbourne
18 Jan
MEL08:10Melbourne
20h 05m
2 stops
PDX09:15Portland
$1,307
Find similar

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 11 August 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

Wed 5/11

19:00-14:45

2 stops24h 45m

Melbourne

Wed 19/11

08:10-09:15

2 stops20h 05m

$1,293

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/11

19:00-14:45

2 stops24h 45m

Melbourne

Wed 19/11

07:10-09:15

2 stops21h 05m

$1,295

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 30/10

19:00-14:45

2 stops25h 45m

Melbourne

Thu 13/11

07:10-09:15

2 stops21h 05m

$1,494

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 6/9

19:40-11:25

2 stops22h 45m

Melbourne

Sat 13/9

21:00-09:21

2 stops29h 21m

$1,773

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 2/10

14:50-10:35

2 stops26h 45m

Melbourne

Thu 16/10

07:00-16:50

2 stops27h 50m

$1,860

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 28/8

14:50-12:35

2 stops28h 45m

Melbourne

Thu 9/10

15:45-23:24

2 stops25h 39m

$1,886

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/11

15:54-10:00

1 stop23h 06m

Melbourne

Wed 19/11

13:00-18:36

1 stop24h 36m

$1,921

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 5/11

19:38-10:00

1 stop19h 22m

Melbourne

Wed 19/11

13:00-22:56

2 stops28h 56m

$1,927

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 15/11

11:40-09:30

2 stops26h 50m

Melbourne

Sat 29/11

12:00-17:12

1 stop24h 12m

$2,045

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 15/11

06:00-09:30

1 stop32h 30m

Melbourne

Sat 29/11

12:00-17:12

1 stop24h 12m

$2,052

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Melbourne Airport?

The month of April is another great option to travel to Melbourne Airport, with average flight prices from Portland averaging around $1,845.

How far in advance should I book a flight to Melbourne Airport?

You are more likely to see cheaper flights to Melbourne Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne Airport for around $2,095 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne Airport from Portland for as low as $1,708 on momondo.

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

Best price found

$912

Fastest flight time

19h 22m

Direct flights

None
The best one-way flight to Melbourne Airport from Portland in the past 72 hours is $912. The best return flight deal from Portland to Melbourne Airport found on momondo in the last 72 hours is $1,293.
The fastest flight from Portland to Melbourne Airport takes 19h 22m
There are no direct flights from Portland to Melbourne Airport. Popular non-direct route for this connection is Portland Airport - Melbourne Airport.
Search flight deals

  • 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 22m, 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
Dandenong
Apollo Bay
Lorne
Phillip Island
Sorrento
Torquay
Daylesford
Tullamarine
St Kilda
Shepparton
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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