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

American Airlines, United Airlines, and Qantas Airways 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 are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Melbourne trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$793 Cheap Flights from Portland to Melbourne in 2025/26

Q: 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 $1,499 to $2,047. The lowest price recently found on this route was $1,434.

1 adult

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Find the cheapest flights from Portland to Melbourne

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:30 - 09:30PDX-MEL

21h 00m1 stop

12:00 - 13:21MEL-PDX

20h 21m1 stop

$1,434Qantas Airways

Find Deal

Tue, 24 Feb - Sat, 7 Mar

14:40 - 09:30PDX-MEL

23h 50m1 stop

12:00 - 13:21MEL-PDX

20h 21m1 stop

$1,436Qantas Airways

Find Deal

Tue, 24 Feb - Sat, 7 Mar

06:00 - 09:30PDX-MEL

32h 30m1 stop

12:00 - 17:12MEL-PDX

24h 12m1 stop

$1,447American Airlines

Find Deal

Thu, 20 Nov - Tue, 2 Dec

17:42 - 09:30PDX-MEL

20h 48m1 stop

16:05 - 19:10MEL-PDX

22h 05m1 stop

$1,450American Airlines

Find Deal

Fri, 21 Nov - Fri, 5 Dec

19:00 - 15:30PDX-MEL

25h 30m2 stops

08:10 - 09:15MEL-PDX

20h 05m2 stops

$1,453Multiple Airlines

Find Deal

Thu, 12 Feb - Thu, 5 Mar

19:00 - 14:15PDX-MEL

24h 15m2 stops

07:10 - 09:15MEL-PDX

20h 05m2 stops

$1,459Multiple Airlines

Find Deal

Fri, 27 Feb - Sun, 15 Mar

19:00 - 12:35PDX-MEL

23h 35m2 stops

07:00 - 09:15MEL-PDX

20h 15m2 stops

$1,471Air Canada

Find Deal

Thu, 19 Mar - Tue, 24 Mar

15:41 - 09:00PDX-MEL

23h 19m1 stop

12:00 - 12:37MEL-PDX

18h 37m1 stop

$1,560United Airlines

Find Deal

Fri, 13 Mar - Thu, 26 Mar

19:49 - 10:00PDX-MEL

19h 11m1 stop

12:00 - 18:45MEL-PDX

24h 45m1 stop

$1,562United Airlines

Find Deal

Sat, 21 Feb - Sun, 15 Mar

15:15 - 15:35PDX-MEL

29h 20m2 stops

06:40 - 09:15MEL-PDX

20h 35m2 stops

$1,602Air Canada

Find Deal

Sun, 22 Feb - Fri, 13 Mar

American Airlines flights from Portland to Melbourne

Our best American Airlines deals on Portland to Melbourne flight tickets

American Airlines

20 Nov

PDX06:00Portland

32h 30m

1 stop

MEL09:30Melbourne

2 Dec

MEL12:00Melbourne

24h 12m

1 stop

PDX17:12Portland

$1,447

Find similar

American Airlines

21 Nov

PDX17:42Portland

20h 48m

1 stop

MEL09:30Melbourne

5 Dec

MEL16:05Melbourne

22h 05m

1 stop

PDX19:10Portland

$1,450

Find similar

American Airlines

12 Feb

PDX17:41Portland

20h 49m

1 stop

MEL09:30Melbourne

5 Mar

MEL12:00Melbourne

29h 00m

1 stop

PDX22:00Portland

$1,463

Find similar

Air Canada flights from Portland to Melbourne

Our best Air Canada deals on Portland to Melbourne flight tickets

Air Canada

19 Mar

PDX19:00Portland

23h 35m

2 stops

MEL12:35Melbourne

24 Mar

MEL07:00Melbourne

20h 15m

2 stops

PDX09:15Portland

$1,471

Find similar

Air Canada

22 Feb

PDX15:15Portland

29h 20m

2 stops

MEL15:35Melbourne

13 Mar

MEL06:40Melbourne

20h 35m

2 stops

PDX09:15Portland

$1,602

Find similar

Air Canada

27 Feb

PDX19:00Portland

24h 15m

2 stops

MEL14:15Melbourne

12 Mar

MEL07:10Melbourne

25h 30m

2 stops

PDX14:40Portland

$1,604

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

17:30-09:30

1 stop21h 00m

Melbourne

Sat 7/3

12:00-13:21

1 stop20h 21m

$1,434

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Tue 24/2

14:40-09:30

1 stop23h 50m

Melbourne

Sat 7/3

12:00-13:21

1 stop20h 21m

$1,436

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 20/11

06:00-09:30

1 stop32h 30m

Melbourne

Tue 2/12

12:00-17:12

1 stop24h 12m

$1,447

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 21/11

17:42-09:30

1 stop20h 48m

Melbourne

Fri 5/12

16:05-19:10

1 stop22h 05m

$1,450

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 12/2

19:00-15:30

2 stops25h 30m

Melbourne

Thu 5/3

08:10-09:15

2 stops20h 05m

$1,453

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 27/2

19:00-14:15

2 stops24h 15m

Melbourne

Sun 15/3

07:10-09:15

2 stops20h 05m

$1,459

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 19/3

19:00-12:35

2 stops23h 35m

Melbourne

Tue 24/3

07:00-09:15

2 stops20h 15m

$1,471

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 13/3

15:41-09:00

1 stop23h 19m

Melbourne

Thu 26/3

12:00-12:37

1 stop18h 37m

$1,560

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 21/2

19:49-10:00

1 stop19h 11m

Melbourne

Sun 15/3

12:00-18:45

1 stop24h 45m

$1,562

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sun 22/2

15:15-15:35

2 stops29h 20m

Melbourne

Fri 13/3

06:40-09:15

2 stops20h 35m

$1,602

Flights are sorted by cheapest return 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?

What is the cheapest month to fly to Melbourne?

In general, November 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 $1,551. If you aren’t able to travel to Melbourne during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,568.

How far in advance should I book a flight to Melbourne?

You are more likely to see cheaper flights to Melbourne from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Melbourne for around $2,059 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne from Portland for as low as $1,600 on momondo.

Cheap Portland to Melbourne flight deals and tips

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

Direct flights	None

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

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How far is Portland to Melbourne by plane?
Melbourne is 13045.2 km away from Portland. A reasonable flight in good conditions will take 19h 09m.
When did momondo last update prices for flights from Portland Airport to Melbourne?
Prices for flights from Portland Airport to Melbourne are updated daily.
How old do you have to be to fly from Portland Airport to Melbourne?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Melbourne trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Portland to Melbourne flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Melbourne that suits you.

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

momondo does allow users to show only those flights to Melbourne from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Melbourne.

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

If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Portland and alert you when they change.