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Cheap flights from Portland to Melbourne from $782

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 17/2. 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

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American Airlines Logo
05:30 - 05:00PDX-MEL
28h 30m1 stop
American Airlines Logo
12:00 - 22:25MEL-PDX
29h 25m1 stop
$1,444American Airlines
Find Deal
Fri, 7 Nov - Sat, 22 Nov
American Airlines Logo
17:42 - 09:30PDX-MEL
20h 48m1 stop
American Airlines Logo
12:00 - 17:12MEL-PDX
24h 12m1 stop
$1,466American Airlines
Find Deal
Thu, 13 Nov - Thu, 20 Nov
Qantas Airways Logo
14:40 - 09:30PDX-MEL
23h 50m1 stop
Qantas Airways Logo
12:00 - 13:21MEL-PDX
20h 21m1 stop
$1,467Qantas Airways
Find Deal
Tue, 24 Feb - Sat, 7 Mar
Qantas Airways Logo
17:30 - 09:30PDX-MEL
21h 00m1 stop
Qantas Airways Logo
12:00 - 13:21MEL-PDX
20h 21m1 stop
$1,469Qantas Airways
Find Deal
Tue, 24 Feb - Sat, 7 Mar
Air Canada Logo
19:00 - 15:35PDX-MEL
25h 35m2 stops
Air Canada Logo
07:10 - 09:15MEL-PDX
20h 05m2 stops
$1,480Air Canada
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Fri, 6 Mar - Sun, 15 Mar
Air Canada Logo
19:00 - 15:35PDX-MEL
25h 35m2 stops
Air Canada Logo
07:10 - 09:15MEL-PDX
20h 05m2 stops
$1,481Air Canada
Find Deal
Fri, 6 Mar - Sun, 15 Mar
Multiple Airlines Logo
17:55 - 09:30PDX-MEL
20h 35m1 stop
Multiple Airlines Logo
12:00 - 09:36MEL-PDX
40h 36m1 stop
$1,495Multiple Airlines
Find Deal
Sat, 8 Nov - Sat, 22 Nov
Multiple Airlines Logo
19:00 - 12:25PDX-MEL
23h 25m2 stops
Multiple Airlines Logo
19:50 - 09:15MEL-PDX
31h 25m2 stops
$1,497Multiple Airlines
Find Deal
Thu, 19 Mar - Tue, 24 Mar
United Airlines Logo
13:00 - 10:00PDX-MEL
26h 00m1 stop
United Airlines Logo
13:00 - 14:47MEL-PDX
20h 47m1 stop
$1,505United Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
United Airlines Logo
08:30 - 10:00PDX-MEL
30h 30m2 stops
United Airlines Logo
11:30 - 22:52MEL-PDX
30h 22m3 stops
$1,512United Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec

Air Canada flights from Portland to Melbourne Airport

Our best Air Canada deals on Portland to Melbourne Airport flight tickets
Air Canada
6 Mar
PDX19:00Portland
25h 35m
2 stops
MEL15:35Melbourne
15 Mar
MEL07:10Melbourne
20h 05m
2 stops
PDX09:15Portland
$1,480
Find similar
Air Canada
6 Mar
PDX19:00Portland
25h 35m
2 stops
MEL15:35Melbourne
15 Mar
MEL07:10Melbourne
20h 05m
2 stops
PDX09:15Portland
$1,481
Find similar
Air Canada
28 Feb
PDX09:50Portland
34h 25m
2 stops
MEL15:15Melbourne
4 Mar
MEL07:10Melbourne
21h 05m
2 stops
PDX09:15Portland
$1,608
Find similar

American Airlines flights from Portland to Melbourne Airport

Our best American Airlines deals on Portland to Melbourne Airport flight tickets
American Airlines
7 Nov
PDX05:30Portland
28h 30m
1 stop
MEL05:00Melbourne
22 Nov
MEL12:00Melbourne
29h 25m
1 stop
PDX22:25Portland
$1,444
Find similar
American Airlines
13 Nov
PDX17:42Portland
20h 48m
1 stop
MEL09:30Melbourne
20 Nov
MEL12:00Melbourne
24h 12m
1 stop
PDX17:12Portland
$1,466
Find similar
American Airlines
13 Nov
PDX11:40Portland
26h 50m
2 stops
MEL09:30Melbourne
20 Nov
MEL12:00Melbourne
24h 12m
1 stop
PDX17:12Portland
$1,474
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 15 October 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

Fri 7/11

05:30-05:00

1 stop28h 30m

Melbourne

Sat 22/11

12:00-22:25

1 stop29h 25m

$1,444

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 13/11

17:42-09:30

1 stop20h 48m

Melbourne

Thu 20/11

12:00-17:12

1 stop24h 12m

$1,466

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

14:40-09:30

1 stop23h 50m

Melbourne

Sat 7/3

12:00-13:21

1 stop20h 21m

$1,467

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

17:30-09:30

1 stop21h 00m

Melbourne

Sat 7/3

12:00-13:21

1 stop20h 21m

$1,469

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

19:00-15:35

2 stops25h 35m

Melbourne

Sun 15/3

07:10-09:15

2 stops20h 05m

$1,480

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/3

19:00-15:35

2 stops25h 35m

Melbourne

Sun 15/3

07:10-09:15

2 stops20h 05m

$1,481

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 8/11

17:55-09:30

1 stop20h 35m

Melbourne

Sat 22/11

12:00-09:36

1 stop40h 36m

$1,495

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 19/3

19:00-12:25

2 stops23h 25m

Melbourne

Tue 24/3

19:50-09:15

2 stops31h 25m

$1,497

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 27/11

13:00-10:00

1 stop26h 00m

Melbourne

Thu 4/12

13:00-14:47

1 stop20h 47m

$1,505

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 27/11

08:30-10:00

2 stops30h 30m

Melbourne

Thu 4/12

11:30-22:52

3 stops30h 22m

$1,512

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 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 $1,572.

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 $2,089 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 $1,605 on momondo.

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

You could potentially save up to 11% 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

Direct flights

None
There are no direct flights from Portland to Melbourne Airport. There are no popular flight routes from Portland to 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 15m, 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
Phillip Island
Torquay
Tullamarine
Sorrento
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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