What airlines fly to Melbourne?

United Airlines, Qantas Airways and Air Canada 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 67% 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.

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

Delta is the most popular carrier 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 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.

$598 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.

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

22h 21m2 stops Brisbane Vancouver Intl

$1,001Multiple Airlines

Mon, Oct 19 - Mon, Nov 2

7:45 pm - 4:35 pmPDX Portland-MEL Melbourne

26h 50m2 stops Vancouver Intl Sydney Kingsford Smith

7:10 am - 9:31 amMEL Melbourne-PDX Portland

20h 21m2 stops Brisbane Vancouver Intl

$1,004Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

10:00 am - 1:35 pmPDX Portland-MEL Melbourne

32h 35m2 stops Vancouver Intl Sydney Kingsford Smith

7:30 am - 9:26 amMEL Melbourne-PDX Portland

20h 56m2 stops Sydney Kingsford Smith Vancouver Intl

$1,050Air Canada

Sun, Nov 8 - Sun, Nov 29

3:15 pm - 2:35 pmPDX Portland-MEL Melbourne

28h 20m2 stops Vancouver Intl Sydney Kingsford Smith

7:30 am - 8:46 pmMEL Melbourne-PDX Portland

32h 16m2 stops Sydney Kingsford Smith Vancouver Intl

$1,050Air Canada

Sun, Nov 8 - Sun, Nov 29

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

28h 03m1 stop Los Angeles

10:00 am - 12:52 pmMEL Melbourne-PDX Portland

19h 52m1 stop Los Angeles

$1,158Delta

Mon, Sep 14 - Sun, Sep 27

10:54 am - 8:50 amPDX Portland-MEL Melbourne

27h 56m1 stop Los Angeles

11:00 am - 12:11 pmMEL Melbourne-PDX Portland

19h 11m1 stop Los Angeles

$1,158Delta

Wed, Oct 14 - Wed, Oct 21

7:15 pm - 8:15 amPDX Portland-MEL Melbourne

20h 00m1 stop San Francisco

10:55 am - 2:47 pmMEL Melbourne-PDX Portland

20h 52m1 stop San Francisco

$1,233United Airlines

Tue, Sep 1 - Sat, Sep 5

3:40 pm - 10:30 amPDX Portland-MEL Melbourne

23h 50m1 stop San Francisco

12:45 pm - 6:24 pmMEL Melbourne-PDX Portland

24h 39m1 stop San Francisco

$1,233United Airlines

Wed, Nov 4 - Sun, Nov 8

6:30 am - 8:20 pmPDX Portland-AVV Melbourne Avalon

43h 50m2 stops Los Angeles Sydney Kingsford Smith

6:00 am - 10:33 amAVV Melbourne Avalon-PDX Portland

23h 33m2 stops Sydney Kingsford Smith Los Angeles

$2,267Qantas Airways

Mon, Oct 26 - Thu, Nov 19

6:30 am - 8:20 pmPDX Portland-AVV Melbourne Avalon

43h 50m2 stops Los Angeles Sydney Kingsford Smith

6:00 am - 10:33 amAVV Melbourne Avalon-PDX Portland

23h 33m2 stops Sydney Kingsford Smith Los Angeles

$2,267Qantas Airways

Mon, Oct 26 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 11:40 amPDX Portland-MEL Melbourne

22h 55m2 stops Vancouver Intl Brisbane

8:50 pm - 9:31 amMEL Melbourne-PDX Portland

29h 41m2 stops Sydney Kingsford Smith Vancouver Intl

$1,022Multiple Airlines

Sun, Aug 23 - Sat, Sep 5

7:45 pm - 11:40 amPDX Portland-MEL Melbourne

22h 55m2 stops Vancouver Intl Brisbane

8:50 pm - 9:31 amMEL Melbourne-PDX Portland

29h 41m2 stops Sydney Kingsford Smith Vancouver Intl

$1,059Multiple Airlines

Sun, Aug 23 - Sat, Sep 5

7:45 pm - 11:40 amPDX Portland-MEL Melbourne

22h 55m2 stops Vancouver Intl Brisbane

8:50 pm - 9:31 amMEL Melbourne-PDX Portland

29h 41m2 stops Sydney Kingsford Smith Vancouver Intl

$1,172Multiple Airlines

Sun, Aug 23 - Sat, Sep 5

1:53 pm - 6:45 amPDX Portland-MEL Melbourne

23h 52m1 stop Los Angeles

9:45 am - 4:36 pmMEL Melbourne-PDX Portland

23h 51m1 stop Los Angeles

$1,210Multiple Airlines

Thu, Aug 20 - Sat, Aug 22

11:15 am - 8:15 amPDX Portland-MEL Melbourne

28h 00m1 stop San Francisco

10:55 am - 12:00 pmMEL Melbourne-PDX Portland

18h 05m1 stop San Francisco

$1,233United Airlines

Mon, Aug 24 - Mon, Aug 31

11:15 am - 8:15 amPDX Portland-MEL Melbourne

28h 00m1 stop San Francisco

10:55 am - 9:06 pmMEL Melbourne-PDX Portland

27h 11m1 stop San Francisco

$1,233United Airlines

Sun, Aug 23 - Sat, Sep 5

11:15 am - 8:15 amPDX Portland-MEL Melbourne

28h 00m1 stop San Francisco

10:55 am - 9:06 pmMEL Melbourne-PDX Portland

27h 11m1 stop San Francisco

$1,234United Airlines

Sun, Aug 23 - Sat, Sep 5

8:15 am - 7:30 amPDX Portland-MEL Melbourne

30h 15m2 stops Chicago O'Hare Intl Los Angeles

10:55 am - 12:00 pmMEL Melbourne-PDX Portland

18h 05m1 stop San Francisco

$1,238United Airlines

Mon, Aug 24 - Mon, Aug 31

6:35 am - 2:10 pmPDX Portland-AVV Melbourne Avalon

38h 35m2 stops Los Angeles Sydney Kingsford Smith

8:40 pm - 11:59 pmAVV Melbourne Avalon-PDX Portland

44h 19m2 stops Brisbane Los Angeles

$2,924Qantas Airways

Sun, Aug 23 - Sat, Sep 5

6:35 am - 8:05 pmPDX Portland-AVV Melbourne Avalon

44h 30m2 stops Los Angeles Brisbane

8:50 am - 11:59 pmAVV Melbourne Avalon-PDX Portland

32h 09m2 stops Brisbane Los Angeles

$3,376Qantas Airways

Sun, Aug 23 - Sat, Sep 5

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United Airlines flights from Portland to Melbourne

Our best United Airlines deals on Portland to Melbourne flight tickets

United Airlines

Nov 1

PDX7:26 pmPortland

20h 04m

1 stop

MEL10:30 amMelbourne

Nov 8

MEL12:45 pmMelbourne

24h 39m

1 stop

PDX6:24 pmPortland

$1,233

United Airlines

Aug 23

PDX11:15 amPortland

28h 00m

1 stop

MEL8:15 amMelbourne

Sep 5

MEL10:55 amMelbourne

27h 11m

1 stop

PDX9:06 pmPortland

$1,234

United Airlines

Nov 4

PDX7:26 pmPortland

20h 04m

1 stop

MEL10:30 amMelbourne

Nov 8

MEL12:45 pmMelbourne

27h 28m

2 stops

PDX9:13 pmPortland

$1,238

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

Air Canada

Nov 8

PDX10:00 amPortland

32h 35m

2 stops

MEL1:35 pmMelbourne

Nov 29

MEL7:30 amMelbourne

20h 56m

2 stops

PDX9:26 amPortland

$1,050

Air Canada

Nov 4

PDX7:10 pmPortland

24h 25m

2 stops

MEL2:35 pmMelbourne

Nov 8

MEL8:10 amMelbourne

20h 16m

2 stops

PDX9:26 amPortland

$1,151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 10/19

7:45 pm-12:10 pm

2 stops22h 25m

Melbourne

Mon 11/2

6:05 am-9:26 am

2 stops22h 21m

$1,001

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 10/14

7:45 pm-4:35 pm

2 stops26h 50m

Melbourne

Wed 10/21

7:10 am-9:31 am

2 stops20h 21m

$1,004

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 11/8

10:00 am-1:35 pm

2 stops32h 35m

Melbourne

Sun 11/29

7:30 am-9:26 am

2 stops20h 56m

$1,050

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Sun 11/8

3:15 pm-2:35 pm

2 stops28h 20m

Melbourne

Sun 11/29

7:30 am-8:46 pm

2 stops32h 16m

$1,050

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Mon 9/14

10:47 am-7:50 am

1 stop28h 03m

Melbourne

Sun 9/27

10:00 am-12:52 pm

1 stop19h 52m

$1,158

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 10/14

10:54 am-8:50 am

1 stop27h 56m

Melbourne

Wed 10/21

11:00 am-12:11 pm

1 stop19h 11m

$1,158

Quickest round-trip

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Tue 9/1

7:15 pm-8:15 am

1 stop20h 00m

Melbourne

Sat 9/5

10:55 am-2:47 pm

1 stop20h 52m

$1,233

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Wed 11/4

3:40 pm-10:30 am

1 stop23h 50m

Melbourne

Sun 11/8

12:45 pm-6:24 pm

1 stop24h 39m

$1,233

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Mon 10/26

6:30 am-8:20 pm

2 stops43h 50m

Melbourne Avalon

Thu 11/19

6:00 am-10:33 am

2 stops23h 33m

$2,267

PortlandMelbourne

PDX Portland - AVV Melbourne Avalon

PDXAVV

Portland

Mon 10/26

6:30 am-8:20 pm

2 stops43h 50m

Melbourne Avalon

Thu 11/19

6:00 am-10:33 am

2 stops23h 33m

$2,267

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 $1,120 to $1,225.
The lowest price recently found on this route was $1,001.

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

Best Price Found	$598
Fastest flight time	20h 07m
Direct flights	None

The best one-way flight to Melbourne from Portland in the past 72 hours is $598. The best round-trip flight deal from Portland to Melbourne found on momondo in the last 72 hours is $1,001.

The fastest flight from Portland to Melbourne takes 20h 07m

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 20h 07m 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 11,501 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $757	Free Cancellation	Rating 7.5 1,083 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $974	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Delta	PriceFrom $984	Free Cancellation	Rating 7.8 8,499 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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Melbourne Avalon Airport

Cheap flights from Portland to Melbourne from $598

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.

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United Airlines flights from Portland to Melbourne

Our best United 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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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 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

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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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