What airlines fly to Melbourne?

United Airlines, Qantas Airways and Delta 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 76% of people opting to fly with this airline when traveling to Melbourne. Keep in mind that there are 3 different airlines that fly to Melbourne on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Melbourne?

United Airlines and Delta are the most popular carriers operating from Portland to Melbourne

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 3 as of September 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.

$607 Cheap Flights from Portland to Melbourne in 2026/27

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.

7:45 pm - 12:10 pmPDX Portland-MEL Melbourne

22h 25m2 stops Vancouver Intl Sydney Kingsford Smith

6:05 am - 9:26 amMEL Melbourne-PDX Portland

21h 21m2 stops Brisbane Vancouver Intl

$952Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

7:45 pm - 12:10 pmPDX Portland-MEL Melbourne

22h 25m2 stops Vancouver Intl Sydney Kingsford Smith

6:05 am - 9:26 amMEL Melbourne-PDX Portland

21h 21m2 stops Brisbane Vancouver Intl

$953Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

7:45 pm - 12:10 pmPDX Portland-MEL Melbourne

22h 25m2 stops Vancouver Intl Sydney Kingsford Smith

6:05 am - 9:26 amMEL Melbourne-PDX Portland

21h 21m2 stops Brisbane Vancouver Intl

$953Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

3:40 pm - 9:30 amPDX Portland-MEL Melbourne

23h 50m1 stop San Francisco

12:45 pm - 9:02 pmMEL Melbourne-PDX Portland

27h 17m1 stop San Francisco

$1,165United Airlines

Wed, Oct 28 - Wed, Nov 4

10:59 am - 9:30 amPDX Portland-MEL Melbourne

28h 31m1 stop San Francisco

12:45 pm - 12:21 pmMEL Melbourne-PDX Portland

18h 36m1 stop San Francisco

$1,165United Airlines

Wed, Oct 28 - Wed, Nov 4

1:03 pm - 9:15 amPDX Portland-MEL Melbourne

26h 12m1 stop San Francisco

11:55 am - 2:27 pmMEL Melbourne-PDX Portland

20h 32m1 stop San Francisco

$1,165United Airlines

Mon, Oct 12 - Mon, Oct 19

2:30 pm - 9:30 amPDX Portland-MEL Melbourne

24h 00m1 stop Los Angeles

10:45 pm - 11:54 pmMEL Melbourne-PDX Portland

20h 09m1 stop Los Angeles

$1,208Qantas Airways

Fri, Feb 19 - Fri, Mar 5

5:34 pm - 7:50 amPDX Portland-MEL Melbourne

21h 16m1 stop Los Angeles

10:10 am - 12:18 pmMEL Melbourne-PDX Portland

21h 08m1 stop Los Angeles

$1,217Delta

Wed, Sep 30 - Sun, Mar 7

10:47 am - 7:50 amPDX Portland-MEL Melbourne

28h 03m1 stop Los Angeles

10:10 am - 12:18 pmMEL Melbourne-PDX Portland

21h 08m1 stop Los Angeles

$1,217Delta

Mon, Sep 28 - Thu, Mar 4

10:48 am - 9:30 amPDX Portland-MEL Melbourne

28h 42m1 stop Los Angeles

10:45 pm - 12:01 amMEL Melbourne-PDX Portland

20h 16m1 stop Los Angeles

$1,243Qantas Airways

Thu, Oct 29 - Thu, Nov 5

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American Airlines flights from Portland to Melbourne

Our best American Airlines deals on Portland to Melbourne flight tickets

American Airlines

Oct 27

PDX11:58 amPortland

23h 02m

1 stop

MEL5:00 amMelbourne

Nov 3

MEL12:00 pmMelbourne

26h 32m

1 stop

PDX7:32 pmPortland

$1,142

American Airlines

Oct 27

PDX3:00 pmPortland

24h 30m

2 stops

MEL9:30 amMelbourne

Nov 3

MEL12:00 pmMelbourne

24h 48m

1 stop

PDX5:48 pmPortland

$1,146

American Airlines

Feb 21

PDX5:41 pmPortland

20h 49m

1 stop

MEL9:30 amMelbourne

Feb 28

MEL12:00 pmMelbourne

26h 42m

1 stop

PDX7:42 pmPortland

$1,176

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

Air Canada

Jan 30

PDX7:10 pmPortland

23h 25m

2 stops

MEL1:35 pmMelbourne

Feb 7

MEL8:10 amMelbourne

20h 16m

2 stops

PDX9:26 amPortland

$1,111

Air Canada

Nov 8

PDX7:10 pmPortland

24h 05m

2 stops

MEL2:15 pmMelbourne

Nov 29

MEL8:00 amMelbourne

20h 26m

2 stops

PDX9:26 amPortland

$1,118

Air Canada

Oct 27

PDX7:15 pmPortland

24h 20m

2 stops

MEL1:35 pmMelbourne

Nov 5

MEL8:10 amMelbourne

20h 16m

2 stops

PDX9:26 amPortland

$1,202

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 10/18

7:45 pm-12:10 pm

2 stops22h 25m

Melbourne

Sun 10/25

6:05 am-9:26 am

2 stops21h 21m

$952

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 10/19

7:45 pm-12:10 pm

2 stops22h 25m

Melbourne

Sun 10/25

6:05 am-9:26 am

2 stops21h 21m

$953

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 10/18

7:45 pm-12:10 pm

2 stops22h 25m

Melbourne

Sun 10/25

6:05 am-9:26 am

2 stops21h 21m

$953

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 10/28

3:40 pm-9:30 am

1 stop23h 50m

Melbourne

Wed 11/4

12:45 pm-9:02 pm

1 stop27h 17m

$1,165

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 10/28

10:59 am-9:30 am

1 stop28h 31m

Melbourne

Wed 11/4

12:45 pm-12:21 pm

1 stop18h 36m

$1,165

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 10/12

1:03 pm-9:15 am

1 stop26h 12m

Melbourne

Mon 10/19

11:55 am-2:27 pm

1 stop20h 32m

$1,165

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Fri 2/19

2:30 pm-9:30 am

1 stop24h 00m

Melbourne

Fri 3/5

10:45 pm-11:54 pm

1 stop20h 09m

$1,208

Quickest round-trip

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 9/30

5:34 pm-7:50 am

1 stop21h 16m

Melbourne

Sun 3/7

10:10 am-12:18 pm

1 stop21h 08m

$1,217

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 9/28

10:47 am-7:50 am

1 stop28h 03m

Melbourne

Thu 3/4

10:10 am-12:18 pm

1 stop21h 08m

$1,217

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Thu 10/29

10:48 am-9:30 am

1 stop28h 42m

Melbourne

Thu 11/5

10:45 pm-12:01 am

1 stop20h 16m

$1,243

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 $1,217 to $1,481.
The lowest price recently found on this route was $891.

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 $1,075.

Cheap Portland to Melbourne flight deals and tips

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

Best Price Found	$607
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Melbourne from Portland in the past 72 hours is $607. The best round-trip flight deal from Portland to Melbourne found on momondo in the last 72 hours is $952.

The fastest flight from Portland to Melbourne takes 22h 25m

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 22h 25m 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 3 as of September 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
Qantas Airways	PriceFrom $757	Free Cancellation	Rating 7.5 1,099 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $974	Free Cancellation	Rating 7.4 10,215 reviews	Search United Airlines flights
Delta	PriceFrom $984	Free Cancellation	Rating 7.8 8,572 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.

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Cheap flights from Portland to Melbourne from $607

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 10/13. 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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American Airlines flights from Portland to Melbourne

Our best American Airlines 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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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 is the cheapest airline that flies from Portland to Melbourne?

What airlines fly to Melbourne?

Cheap Portland to Melbourne flight deals and tips

Best Price Found

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

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According to popular flight searches on momondo this year

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