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Cheap flights from Portland to Melbourne from $862

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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Melbourne

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
06:48 - 09:30
PDX
-
MEL
31h 42m
1 stop
Qantas Airways Logo
22:45 - 23:10
MEL
-
PDX
19h 25m
1 stop
$1,489Qantas Airways
Wed, 4 Nov - Wed, 11 Nov
American Airlines Logo
05:00 - 05:00
PDX
-
MEL
29h 00m
1 stop
American Airlines Logo
12:00 - 17:48
MEL
-
PDX
24h 48m
1 stop
$1,494American Airlines
Sun, 1 Nov - Sun, 8 Nov
American Airlines Logo
05:18 - 05:00
PDX
-
MEL
30h 42m
1 stop
American Airlines Logo
09:45 - 16:51
MEL
-
PDX
24h 06m
2 stops
$1,501American Airlines
Mon, 10 Aug - Mon, 24 Aug
American Airlines Logo
06:27 - 05:00
PDX
-
MEL
29h 33m
1 stop
American Airlines Logo
09:45 - 23:59
MEL
-
PDX
31h 14m
1 stop
$1,504American Airlines
Mon, 10 Aug - Mon, 24 Aug
Air Canada Logo
15:30 - 12:20
PDX
-
MEL
27h 50m
2 stops
Air Canada Logo
06:00 - 09:31
MEL
-
PDX
20h 31m
2 stops
$1,509Air Canada
Sun, 13 Sep - Tue, 29 Sep
Delta Logo
13:49 - 07:50
PDX
-
MEL
25h 01m
1 stop
Delta Logo
10:00 - 12:52
MEL
-
PDX
19h 52m
1 stop
$1,522Delta
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
19:10 - 14:35
PDX
-
MEL
24h 25m
2 stops
Multiple Airlines Logo
07:10 - 09:26
MEL
-
PDX
21h 16m
2 stops
$1,525Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
17:34 - 07:50
PDX
-
MEL
21h 16m
1 stop
Delta Logo
10:00 - 23:54
MEL
-
PDX
30h 54m
2 stops
$1,530Delta
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
13:25 - 10:30
PDX
-
MEL
26h 05m
1 stop
United Airlines Logo
11:30 - 18:24
MEL
-
PDX
25h 54m
3 stops
$1,532United Airlines
Sun, 1 Nov - Sun, 8 Nov
Air Canada Logo
15:30 - 11:20
PDX
-
MEL
26h 50m
2 stops
Air Canada Logo
06:00 - 09:31
MEL
-
PDX
20h 31m
2 stops
$1,535Air Canada
Tue, 25 Aug - Sun, 30 Aug

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Qantas Airways flights from Portland to Melbourne Airport

Our best Qantas Airways deals on Portland to Melbourne Airport flight tickets
Qantas Airways
4 Nov
PDX06:48Portland
31h 42m
1 stop
MEL09:30Melbourne
11 Nov
MEL22:45Melbourne
19h 25m
1 stop
PDX23:10Portland
$1,489
Qantas Airways
13 Sept
PDX15:33Portland
22h 12m
1 stop
MEL06:45Melbourne
29 Sept
MEL09:45Melbourne
20h 40m
1 stop
PDX13:25Portland
$1,659
Qantas Airways
13 Sept
PDX13:53Portland
23h 52m
1 stop
MEL06:45Melbourne
29 Sept
MEL09:45Melbourne
23h 51m
1 stop
PDX16:36Portland
$1,693

American Airlines flights from Portland to Melbourne Airport

Our best American Airlines deals on Portland to Melbourne Airport flight tickets
American Airlines
1 Nov
PDX05:00Portland
29h 00m
1 stop
MEL05:00Melbourne
8 Nov
MEL12:00Melbourne
24h 48m
1 stop
PDX17:48Portland
$1,494
American Airlines
10 Aug
PDX05:18Portland
30h 42m
1 stop
MEL05:00Melbourne
24 Aug
MEL09:45Melbourne
24h 06m
2 stops
PDX16:51Portland
$1,501
American Airlines
10 Aug
PDX06:27Portland
29h 33m
1 stop
MEL05:00Melbourne
24 Aug
MEL09:45Melbourne
31h 14m
1 stop
PDX23:59Portland
$1,504

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 29 July 2026.
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

Cheapest return flight

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 4/11

06:48-09:30

1 stop31h 42m

Melbourne

Wed 11/11

22:45-23:10

1 stop19h 25m

$1,489

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 1/11

05:00-05:00

1 stop29h 00m

Melbourne

Sun 8/11

12:00-17:48

1 stop24h 48m

$1,494

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 10/8

05:18-05:00

1 stop30h 42m

Melbourne

Mon 24/8

09:45-16:51

2 stops24h 06m

$1,501

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 10/8

06:27-05:00

1 stop29h 33m

Melbourne

Mon 24/8

09:45-23:59

1 stop31h 14m

$1,504

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 13/9

15:30-12:20

2 stops27h 50m

Melbourne

Tue 29/9

06:00-09:31

2 stops20h 31m

$1,509
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 9/9

13:49-07:50

1 stop25h 01m

Melbourne

Wed 16/9

10:00-12:52

1 stop19h 52m

$1,522

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 4/11

19:10-14:35

2 stops24h 25m

Melbourne

Wed 11/11

07:10-09:26

2 stops21h 16m

$1,525

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 9/9

17:34-07:50

1 stop21h 16m

Melbourne

Wed 16/9

10:00-23:54

2 stops30h 54m

$1,530

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 1/11

13:25-10:30

1 stop26h 05m

Melbourne

Sun 8/11

11:30-18:24

3 stops25h 54m

$1,532

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 25/8

15:30-11:20

2 stops26h 50m

Melbourne

Sun 30/8

06:00-09:31

2 stops20h 31m

$1,535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,654 to $1,756.
The lowest price recently found on this route was $1,489.

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 $1,422.

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

You could potentially save up to 9% 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 08m

Direct flights

None
The fastest flight from Portland to Melbourne Airport takes 20h 08m
There are no direct flights from Portland to Melbourne Airport. There are no popular flight routes from Portland to Melbourne Airport.
Search flight deals

Frequently asked questions about flying from Portland to Melbourne Airport

  • 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 20h 08m, 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
Dandenong
Apollo Bay
Torquay
Phillip Island
St Kilda
Sorrento
Tullamarine
Daylesford
Shepparton
Mornington
Doncaster
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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