What airlines fly to Melbourne?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Melbourne from Portland according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Melbourne. Keep in mind that there are 4 different airlines that fly to Melbourne on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Portland Airport to Melbourne is 4 as of August 2026.

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

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.

What documentation or ID do you need to fly to Melbourne?

The travel and health documents required for your trip to Melbourne 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$573 Cheap Flights from Portland to Melbourne in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Melbourne

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 2:35 pm-

33h 35m

7:30 am - 2:41 pm-

26h 11m

$1,050Air Canada

Sun, Nov 8 - Sun, Nov 29

10:10 am - 8:05 pm-

40h 55m

8:40 pm - 7:11 pm-

39h 31m

$1,060Multiple Airlines

Sun, Aug 16 - Sat, Aug 22

7:45 pm - 11:35 am-

22h 50m

6:00 am - 2:46 pm-

25h 46m

$1,064Air Canada

Wed, Sep 9 - Wed, Sep 16

7:10 pm - 3:30 pm-

25h 20m

8:10 am - 9:26 am-

20h 16m

$1,075Multiple Airlines

Sun, Jan 31 - Sun, Feb 7

5:00 pm - 9:30 am-

21h 30m

10:45 pm - 11:10 pm-

19h 25m

$1,181Qantas Airways

Fri, Nov 6 - Wed, Nov 18

1:53 pm - 6:45 am-

23h 52m

9:45 am - 4:36 pm-

23h 51m

$1,182Qantas Airways

Tue, Sep 15 - Tue, Sep 22

7:15 pm - 8:15 am-

20h 00m

10:55 am - 12:00 pm-

18h 05m

$1,222United Airlines

Sun, Aug 23 - Sat, Sep 5

10:00 am - 9:50 am-

28h 50m

12:00 pm - 7:28 pm-

26h 28m

$1,227Delta

Sat, Jan 30 - Sun, Feb 7

1:00 pm - 9:50 am-

25h 50m

12:00 pm - 12:18 pm-

19h 18m

$1,227Delta

Fri, Jan 29 - Sun, Feb 7

7:26 pm - 10:30 am-

20h 04m

12:45 pm - 9:02 pm-

27h 17m

$1,231United Airlines

Wed, Nov 4 - Wed, Nov 11

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Delta flights from Portland to Melbourne

Our best Delta deals on Portland to Melbourne flight tickets

Delta

Jan 29

PDX5:10 pmPortland

21h 40m

1 stop

MEL9:50 amMelbourne

Feb 9

MEL12:00 pmMelbourne

19h 18m

1 stop

PDX12:18 pmPortland

$1,227

Delta

Sep 9

PDX10:47 amPortland

28h 03m

1 stop

MEL7:50 amMelbourne

Sep 16

MEL10:00 amMelbourne

29h 02m

2 stops

PDX10:02 pmPortland

$1,231

Delta

Jan 30

PDX5:05 pmPortland

21h 45m

2 stops

MEL9:50 amMelbourne

Feb 10

MEL12:00 pmMelbourne

23h 27m

2 stops

PDX4:27 pmPortland

$1,232

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

Air Canada

Sep 9

PDX7:45 pmPortland

22h 50m

2 stops

MEL11:35 amMelbourne

Sep 16

MEL6:00 amMelbourne

25h 46m

2 stops

PDX2:46 pmPortland

$1,064

Air Canada

Nov 8

PDX10:00 amPortland

33h 35m

2 stops

MEL2:35 pmMelbourne

Nov 29

MEL7:30 amMelbourne

26h 11m

2 stops

PDX2:41 pmPortland

$1,087

Air Canada

Jan 31

PDX3:15 pmPortland

28h 00m

2 stops

MEL2:15 pmMelbourne

Feb 10

MEL8:10 amMelbourne

29h 21m

2 stops

PDX6:31 pmPortland

$1,151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 11/8

10:00 am-2:35 pm

2 stops33h 35m

Melbourne

Sun 11/29

7:30 am-2:41 pm

2 stops26h 11m

$1,050

PortlandMelbourne

PDX - AVV

PDXAVV

Portland

Sun 8/16

10:10 am-8:05 pm

2 stops40h 55m

Melbourne Avalon

Sat 8/22

8:40 pm-7:11 pm

2 stops39h 31m

$1,060

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 9/9

7:45 pm-11:35 am

2 stops22h 50m

Melbourne

Wed 9/16

6:00 am-2:46 pm

2 stops25h 46m

$1,064

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 1/31

7:10 pm-3:30 pm

2 stops25h 20m

Melbourne

Sun 2/7

8:10 am-9:26 am

2 stops20h 16m

$1,075

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 11/6

5:00 pm-9:30 am

1 stop21h 30m

Melbourne

Wed 11/18

10:45 pm-11:10 pm

1 stop19h 25m

$1,181

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 9/15

1:53 pm-6:45 am

1 stop23h 52m

Melbourne

Tue 9/22

9:45 am-4:36 pm

1 stop23h 51m

$1,182

Quickest round-trip

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 8/23

7:15 pm-8:15 am

1 stop20h 00m

Melbourne

Sat 9/5

10:55 am-12:00 pm

1 stop18h 05m

$1,222

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 1/30

10:00 am-9:50 am

1 stop28h 50m

Melbourne

Sun 2/7

12:00 pm-7:28 pm

1 stop26h 28m

$1,227

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 1/29

1:00 pm-9:50 am

1 stop25h 50m

Melbourne

Sun 2/7

12:00 pm-12:18 pm

1 stop19h 18m

$1,227

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Wed 11/4

7:26 pm-10:30 am

1 stop20h 04m

Melbourne

Wed 11/11

12:45 pm-9:02 pm

1 stop27h 17m

$1,231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Melbourne

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

Prices

Airlines

What is the typical price of a round-trip flight between Portland and Melbourne?

Prices are currently low for flights on this route.

Typical prices usually range from $1,154 to $1,225.
The lowest price recently found on this route was $1,060.

What is the cheapest month to fly to Melbourne?

In general, June is the cheapest month to fly from Portland to Melbourne. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $984. The month of February is another great option to travel to Melbourne, with average flight prices from Portland averaging around $992.

Cheap Portland to Melbourne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Melbourne

Fastest flight time	19h 46m
Direct flights	None

The fastest flight from Portland to Melbourne takes 19h 46m

There are no direct flights from Portland to Melbourne. There are no popular flight routes from Portland to Melbourne.

Search flight deals

Frequently asked questions about flying from Portland to Melbourne

How far is Portland to Melbourne by plane?
The straight-line distance from Portland to Melbourne is 8105.9 mi. Typically, this will take 19h 46m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Melbourne?
Prices for flights from Portland Airport to Melbourne were last updated today.
How many operators does momondo search for flights from Portland Airport to Melbourne?
The number of operators available for flights from Portland Airport to Melbourne is 4 as of August 2026.
How old do you have to be to fly from Portland Airport to Melbourne?
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.
What documentation or ID do you need to fly to Melbourne?
The travel and health documents required for your trip to Melbourne 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Melbourne

Compare and see reviews for airlines that fly from Portland to Melbourne with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $574	Free Cancellation	Rating 7.1 11,425 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $757	Free Cancellation	Rating 7.5 1,077 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $974	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines flights
Delta	PriceFrom $984	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Melbourne from Portland.

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?

momondo helps you find the best flight between Portland and Melbourne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 trip

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Melbourne Avalon Airport

Cheap flights from Portland to Melbourne from $573

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Portland to Melbourne

Our best Delta deals on Portland to Melbourne flight tickets

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

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Use the filters below to find and compare flights from Portland to Melbourne that are best for you.

See travel insights to Melbourne from

How to get the cheapest flight ticket from Portland to Melbourne

What is the typical price of a round-trip flight between Portland and Melbourne?

What is the cheapest month to fly to Melbourne?

What airlines fly to Melbourne?

Cheap Portland to Melbourne flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Melbourne

Best airlines flying from Portland to Melbourne

Compare and see reviews for airlines that fly from Portland to Melbourne with momondo

Why use momondo?

An easier way to manage your Melbourne 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Fly into one of these airports located in Melbourne

Airports listed have a maximum distance of 31.3 mi from Melbourne

Fly your favorite airline to Melbourne

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

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