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Cheap flights from Portland to Melbourne from $835

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.
American Airlines Logo
15:27 - 06:45
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
13:35 - 23:09
MEL
-
PDX
26h 34m
1 stop
$1,527American Airlines
Wed, 1 Jul - Wed, 19 Aug
American Airlines Logo
15:27 - 06:45
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
09:45 - 16:51
MEL
-
PDX
24h 06m
2 stops
$1,534American Airlines
Wed, 1 Jul - Wed, 19 Aug
United Airlines Logo
18:03 - 08:15
PDX
-
MEL
21h 12m
1 stop
United Airlines Logo
10:55 - 22:54
MEL
-
PDX
28h 59m
2 stops
$1,535United Airlines
Thu, 30 Jul - Wed, 12 Aug
Air Canada Logo
10:00 - 14:35
PDX
-
MEL
33h 35m
2 stops
Air Canada Logo
07:00 - 20:46
MEL
-
PDX
32h 46m
2 stops
$1,538Air Canada
Sun, 8 Nov - Sun, 29 Nov
Air New Zealand Logo
12:50 - 07:30
PDX
-
MEL
25h 40m
2 stops
Air New Zealand Logo
09:30 - 15:05
MEL
-
PDX
22h 35m
2 stops
$1,541Air New Zealand
Wed, 1 Jul - Wed, 19 Aug
United Airlines Logo
13:14 - 08:15
PDX
-
MEL
26h 01m
1 stop
United Airlines Logo
10:55 - 12:00
MEL
-
PDX
18h 05m
1 stop
$1,542United Airlines
Wed, 1 Jul - Wed, 19 Aug
Air New Zealand Logo
10:50 - 07:30
PDX
-
MEL
27h 40m
2 stops
Air New Zealand Logo
10:55 - 17:46
MEL
-
PDX
23h 51m
2 stops
$1,548Air New Zealand
Wed, 23 Sep - Thu, 1 Oct
United Airlines Logo
12:50 - 07:30
PDX
-
MEL
25h 40m
2 stops
United Airlines Logo
09:30 - 15:05
MEL
-
PDX
22h 35m
2 stops
$1,549United Airlines
Wed, 1 Jul - Wed, 19 Aug
Delta Logo
17:37 - 07:50
PDX
-
MEL
21h 13m
1 stop
Delta Logo
10:00 - 12:20
MEL
-
PDX
19h 20m
1 stop
$1,554Delta
Wed, 1 Jul - Fri, 31 Jul
Delta Logo
12:23 - 07:50
PDX
-
MEL
26h 27m
2 stops
Delta Logo
10:00 - 18:18
MEL
-
PDX
25h 18m
2 stops
$1,559Delta
Wed, 1 Jul - Fri, 31 Jul

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American Airlines flights from Portland to Melbourne Airport

Our best American Airlines deals on Portland to Melbourne Airport flight tickets
American Airlines
1 July
PDX15:27Portland
22h 18m
1 stop
MEL06:45Melbourne
19 Aug
MEL13:35Melbourne
26h 34m
1 stop
PDX23:09Portland
$1,527
American Airlines
1 July
PDX15:27Portland
22h 18m
1 stop
MEL06:45Melbourne
19 Aug
MEL09:45Melbourne
24h 06m
2 stops
PDX16:51Portland
$1,534
American Airlines
17 June
PDX05:10Portland
30h 50m
1 stop
MEL05:00Melbourne
17 July
MEL09:45Melbourne
29h 54m
1 stop
PDX22:39Portland
$1,538

Air Canada flights from Portland to Melbourne Airport

Our best Air Canada deals on Portland to Melbourne Airport flight tickets
Air Canada
8 Nov
PDX10:00Portland
33h 35m
2 stops
MEL14:35Melbourne
29 Nov
MEL07:00Melbourne
32h 46m
2 stops
PDX20:46Portland
$1,538
Air Canada
12 Nov
PDX19:10Portland
25h 05m
2 stops
MEL15:15Melbourne
16 Nov
MEL07:10Melbourne
30h 21m
2 stops
PDX18:31Portland
$1,699

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 16 June 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 1/7

15:27-06:45

1 stop22h 18m

Melbourne

Wed 19/8

13:35-23:09

1 stop26h 34m

$1,527

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

15:27-06:45

1 stop22h 18m

Melbourne

Wed 19/8

09:45-16:51

2 stops24h 06m

$1,534

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 30/7

18:03-08:15

1 stop21h 12m

Melbourne

Wed 12/8

10:55-22:54

2 stops28h 59m

$1,535

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/11

10:00-14:35

2 stops33h 35m

Melbourne

Sun 29/11

07:00-20:46

2 stops32h 46m

$1,538

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

12:50-07:30

2 stops25h 40m

Melbourne

Wed 19/8

09:30-15:05

2 stops22h 35m

$1,541

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

13:14-08:15

1 stop26h 01m

Melbourne

Wed 19/8

10:55-12:00

1 stop18h 05m

$1,542

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 23/9

10:50-07:30

2 stops27h 40m

Melbourne

Thu 1/10

10:55-17:46

2 stops23h 51m

$1,548

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

12:50-07:30

2 stops25h 40m

Melbourne

Wed 19/8

09:30-15:05

2 stops22h 35m

$1,549
Fastest return journey

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

17:37-07:50

1 stop21h 13m

Melbourne

Fri 31/7

10:00-12:20

1 stop19h 20m

$1,554

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 1/7

12:23-07:50

2 stops26h 27m

Melbourne

Fri 31/7

10:00-18:18

2 stops25h 18m

$1,559

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?

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 $1,404.

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

19h 11m

Direct flights

None
The fastest flight from Portland to Melbourne Airport takes 19h 11m
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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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 19h 11m, 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
Sorrento
St Kilda
Phillip Island
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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