Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Melbourne from $818

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Melbourne departing on 2/24. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Melbourne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 2:15 pm
PDX
-
MEL
24h 10m
2 stops
Multiple Airlines Logo
7:10 am - 9:15 am
MEL
-
PDX
20h 05m
2 stops
$818Multiple Airlines
Tue, Feb 24 - Sat, Mar 14
Multiple Airlines Logo
2:30 pm - 9:30 am
PDX
-
MEL
24h 00m
1 stop
Multiple Airlines Logo
12:00 pm - 1:25 pm
MEL
-
PDX
19h 25m
1 stop
$836Multiple Airlines
Tue, Feb 24 - Sat, Mar 14
Multiple Airlines Logo
5:39 pm - 9:30 am
PDX
-
MEL
20h 51m
1 stop
Multiple Airlines Logo
12:00 pm - 1:25 pm
MEL
-
PDX
20h 25m
1 stop
$953Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Qantas Airways Logo
2:30 pm - 9:30 am
PDX
-
MEL
24h 00m
1 stop
Qantas Airways Logo
12:00 pm - 5:13 pm
MEL
-
PDX
24h 13m
1 stop
$956Qantas Airways
Tue, Feb 24 - Sat, Mar 7
Multiple Airlines Logo
7:05 pm - 11:25 am
PDX
-
MEL
23h 20m
2 stops
Multiple Airlines Logo
8:50 pm - 9:15 am
MEL
-
PDX
29h 25m
2 stops
$958Multiple Airlines
Sun, Apr 5 - Sat, Apr 18
Multiple Airlines Logo
7:45 pm - 11:25 am
PDX
-
MEL
22h 40m
2 stops
Multiple Airlines Logo
6:00 am - 9:30 am
MEL
-
PDX
20h 30m
2 stops
$959Multiple Airlines
Fri, May 8 - Thu, May 21
Multiple Airlines Logo
7:45 pm - 11:05 am
PDX
-
MEL
22h 20m
2 stops
Multiple Airlines Logo
8:50 pm - 9:30 am
MEL
-
PDX
29h 40m
2 stops
$960Multiple Airlines
Sun, May 10 - Sat, May 16
Multiple Airlines Logo
7:05 pm - 2:15 pm
PDX
-
MEL
24h 10m
2 stops
Multiple Airlines Logo
7:10 am - 9:15 am
MEL
-
PDX
21h 05m
2 stops
$962Multiple Airlines
Tue, Feb 24 - Sat, Mar 7
Multiple Airlines Logo
7:05 pm - 2:15 pm
PDX
-
MEL
24h 10m
2 stops
Multiple Airlines Logo
7:10 am - 9:15 am
MEL
-
PDX
21h 05m
2 stops
$963Multiple Airlines
Tue, Feb 24 - Sat, Mar 7
Multiple Airlines Logo
7:05 pm - 12:25 pm
PDX
-
MEL
23h 20m
2 stops
Multiple Airlines Logo
7:00 am - 9:15 am
MEL
-
PDX
20h 15m
2 stops
$964Multiple Airlines
Sun, Mar 8 - Mon, Mar 16

American Airlines flights from Portland to Melbourne Airport

Our best American Airlines deals on Portland to Melbourne Airport flight tickets
American Airlines
Feb 24
PDX6:25 amPortland
32h 05m
1 stop
MEL9:30 amMelbourne
Jun 14
MEL9:45 amMelbourne
28h 44m
1 stop
PDX9:29 pmPortland
$965
American Airlines
Apr 5
PDX5:38 pmPortland
20h 07m
1 stop
MEL6:45 amMelbourne
Apr 18
MEL4:35 pmMelbourne
22h 00m
2 stops
PDX9:35 pmPortland
$980
American Airlines
Jun 17
PDX3:41 pmPortland
24h 24m
2 stops
MEL9:05 amMelbourne
Jul 17
MEL9:45 amMelbourne
24h 13m
2 stops
PDX4:58 pmPortland
$992

Delta flights from Portland to Melbourne Airport

Our best Delta deals on Portland to Melbourne Airport flight tickets
Delta
Jan 30
PDX1:02 pmPortland
23h 58m
1 stop
MEL8:00 amMelbourne
Feb 4
MEL10:10 amMelbourne
25h 15m
1 stop
PDX4:25 pmPortland
$988
Delta
Feb 24
PDX7:11 pmPortland
41h 49m
2 stops
MEL8:00 amMelbourne
Jun 14
MEL10:00 amMelbourne
30h 53m
2 stops
PDX11:53 pmPortland
$993

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 January 29, 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

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:05 pm-2:15 pm

2 stops24h 10m

Melbourne

Sat 3/14

7:10 am-9:15 am

2 stops20h 05m

$818

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Sat 3/14

12:00 pm-1:25 pm

1 stop19h 25m

$836

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

5:39 pm-9:30 am

1 stop20h 51m

Melbourne

Tue 3/3

12:00 pm-1:25 pm

1 stop20h 25m

$953

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Sat 3/7

12:00 pm-5:13 pm

1 stop24h 13m

$956

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 4/5

7:05 pm-11:25 am

2 stops23h 20m

Melbourne

Sat 4/18

8:50 pm-9:15 am

2 stops29h 25m

$958

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 5/8

7:45 pm-11:25 am

2 stops22h 40m

Melbourne

Thu 5/21

6:00 am-9:30 am

2 stops20h 30m

$959

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 5/10

7:45 pm-11:05 am

2 stops22h 20m

Melbourne

Sat 5/16

8:50 pm-9:30 am

2 stops29h 40m

$960

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:05 pm-2:15 pm

2 stops24h 10m

Melbourne

Sat 3/7

7:10 am-9:15 am

2 stops21h 05m

$962

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 2/24

7:05 pm-2:15 pm

2 stops24h 10m

Melbourne

Sat 3/7

7:10 am-9:15 am

2 stops21h 05m

$963

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 3/8

7:05 pm-12:25 pm

2 stops23h 20m

Melbourne

Mon 3/16

7:00 am-9:15 am

2 stops20h 15m

$964

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, on average, the cheapest month to fly to Melbourne Airport from Portland, with most prices found around $984. The month of November is another great option to travel to Melbourne Airport, with average flight prices from Portland averaging around $1,008.

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

You could potentially save up to 1% 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

21h 44m

Direct flights

None
The fastest flight from Portland to Melbourne Airport takes 21h 44m
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?

    Portland and Melbourne are 8105.4 mi apart from one another. A reasonable flight in good conditions will take 21h 44m.

  • 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
981 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $928Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
United AirlinesPriceFrom $947Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Traveling to a place near Melbourne?

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

An easier way to manage your Melbourne Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Melbourne

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo
Flights to Melbourne Avalon Airportfrom $911