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Cheap flights from Portland to Melbourne from $590

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 9/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:27 pm - 6:45 am
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
1:35 pm - 11:09 pm
MEL
-
PDX
26h 34m
1 stop
$1,079American Airlines
Wed, Jul 1 - Wed, Aug 19
American Airlines Logo
3:27 pm - 6:45 am
PDX
-
MEL
22h 18m
1 stop
American Airlines Logo
9:45 am - 4:51 pm
MEL
-
PDX
24h 06m
2 stops
$1,084American Airlines
Wed, Jul 1 - Wed, Aug 19
Multiple Airlines Logo
7:49 pm - 9:00 am
PDX
-
MEL
19h 11m
1 stop
Multiple Airlines Logo
1:00 pm - 12:25 pm
MEL
-
PDX
18h 25m
1 stop
$1,085Multiple Airlines
Thu, Oct 29 - Fri, Nov 13
Air Canada Logo
10:00 am - 2:35 pm
PDX
-
MEL
33h 35m
2 stops
Air Canada Logo
7:00 am - 8:46 pm
MEL
-
PDX
32h 46m
2 stops
$1,087Air Canada
Sun, Nov 8 - Sun, Nov 29
Air Canada Logo
7:10 pm - 1:35 pm
PDX
-
MEL
23h 25m
2 stops
Air Canada Logo
7:00 am - 9:26 am
MEL
-
PDX
21h 26m
2 stops
$1,088Air Canada
Sun, Nov 8 - Sun, Nov 29
Air New Zealand Logo
12:50 pm - 7:30 am
PDX
-
MEL
25h 40m
2 stops
Air New Zealand Logo
9:30 am - 3:05 pm
MEL
-
PDX
22h 35m
2 stops
$1,089Air New Zealand
Wed, Jul 1 - Wed, Aug 19
United Airlines Logo
1:14 pm - 8:15 am
PDX
-
MEL
26h 01m
1 stop
United Airlines Logo
10:55 am - 12:00 pm
MEL
-
PDX
18h 05m
1 stop
$1,090United Airlines
Wed, Jul 1 - Wed, Aug 19
United Airlines Logo
11:16 am - 8:15 am
PDX
-
MEL
27h 59m
1 stop
United Airlines Logo
10:55 am - 4:47 pm
MEL
-
PDX
22h 52m
1 stop
$1,091United Airlines
Wed, Jul 1 - Thu, Jul 30
Air New Zealand Logo
10:50 am - 7:30 am
PDX
-
MEL
27h 40m
2 stops
Air New Zealand Logo
10:55 am - 5:46 pm
MEL
-
PDX
23h 51m
2 stops
$1,094Air New Zealand
Wed, Sep 23 - Thu, Oct 1
United Airlines Logo
12:50 pm - 7:30 am
PDX
-
MEL
25h 40m
2 stops
United Airlines Logo
9:30 am - 3:05 pm
MEL
-
PDX
22h 35m
2 stops
$1,095United Airlines
Wed, Jul 1 - Wed, Aug 19

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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
Jul 1
PDX3:27 pmPortland
22h 18m
1 stop
MEL6:45 amMelbourne
Aug 19
MEL1:35 pmMelbourne
26h 34m
1 stop
PDX11:09 pmPortland
$1,079
American Airlines
Jul 1
PDX3:27 pmPortland
22h 18m
1 stop
MEL6:45 amMelbourne
Aug 19
MEL9:45 amMelbourne
24h 06m
2 stops
PDX4:51 pmPortland
$1,084
American Airlines
Jun 17
PDX3:27 pmPortland
22h 18m
1 stop
MEL6:45 amMelbourne
Jul 17
MEL9:45 amMelbourne
29h 54m
1 stop
PDX10:39 pmPortland
$1,087

Air Canada flights from Portland to Melbourne Airport

Our best Air Canada deals on Portland to Melbourne Airport flight tickets
Air Canada
Nov 8
PDX10:00 amPortland
33h 35m
2 stops
MEL2:35 pmMelbourne
Nov 29
MEL7:00 amMelbourne
32h 46m
2 stops
PDX8:46 pmPortland
$1,087
Air Canada
Nov 8
PDX7:10 pmPortland
23h 25m
2 stops
MEL1:35 pmMelbourne
Nov 29
MEL7:00 amMelbourne
21h 26m
2 stops
PDX9:26 amPortland
$1,088
Air Canada
Nov 12
PDX7:10 pmPortland
25h 05m
2 stops
MEL3:15 pmMelbourne
Nov 16
MEL7:10 amMelbourne
30h 21m
2 stops
PDX6:31 pmPortland
$1,201

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 16, 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 round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

3:27 pm-6:45 am

1 stop22h 18m

Melbourne

Wed 8/19

1:35 pm-11:09 pm

1 stop26h 34m

$1,079

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

3:27 pm-6:45 am

1 stop22h 18m

Melbourne

Wed 8/19

9:45 am-4:51 pm

2 stops24h 06m

$1,084
Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 10/29

7:49 pm-9:00 am

1 stop19h 11m

Melbourne

Fri 11/13

1:00 pm-12:25 pm

1 stop18h 25m

$1,085

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 11/8

10:00 am-2:35 pm

2 stops33h 35m

Melbourne

Sun 11/29

7:00 am-8:46 pm

2 stops32h 46m

$1,087

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 11/8

7:10 pm-1:35 pm

2 stops23h 25m

Melbourne

Sun 11/29

7:00 am-9:26 am

2 stops21h 26m

$1,088

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

12:50 pm-7:30 am

2 stops25h 40m

Melbourne

Wed 8/19

9:30 am-3:05 pm

2 stops22h 35m

$1,089

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

1:14 pm-8:15 am

1 stop26h 01m

Melbourne

Wed 8/19

10:55 am-12:00 pm

1 stop18h 05m

$1,090

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

11:16 am-8:15 am

1 stop27h 59m

Melbourne

Thu 7/30

10:55 am-4:47 pm

1 stop22h 52m

$1,091

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 9/23

10:50 am-7:30 am

2 stops27h 40m

Melbourne

Thu 10/1

10:55 am-5:46 pm

2 stops23h 51m

$1,094

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 7/1

12:50 pm-7:30 am

2 stops25h 40m

Melbourne

Wed 8/19

9:30 am-3:05 pm

2 stops22h 35m

$1,095

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 June is, on average, the cheapest month to fly to Melbourne Airport from Portland, with most prices found around $984. The month of February is another great option to travel to Melbourne Airport, with average flight prices from Portland averaging around $992.

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

You could potentially save up to 2% 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 round-trip 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.
Search flight deals

Frequently asked questions about flying from Portland to Melbourne Airport

  • How far is Portland to Melbourne by plane?

    Portland and Melbourne are 8105.4 mi apart from one another. A reasonable flight in good conditions will take 19h 11m.

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

    Prices for flights from Portland Airport to Melbourne Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Melbourne Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Melbourne Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Melbourne Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Melbourne Airport?

Best airlines flying from Portland to Melbourne Airport

Compare and see reviews for airlines that fly from Portland to Melbourne Airport with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $757Free CancellationRating
7.5
1,047 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $928Free CancellationRating
7.1
11,200 reviews
Search Air Canada flights
United AirlinesPriceFrom $974Free CancellationRating
7.4
9,844 reviews
Search United Airlines flights

Traveling to a place near Melbourne?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Melbourne. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Melbourne with flexible booking policies on momondo?

Yes. All flights to Melbourne from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Melbourne?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Melbourne from Portland.

I’m not ready to book a flight from Portland to Melbourne right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Melbourne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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