What is the cheapest airline that flies from Porto to Australia?

Air France, Iberia, and Qatar Airways are the most popular carriers operating from Porto to Australia

When did momondo last update prices for flights from Porto Airport to Australia?

Prices for flights from Porto Airport to Australia refresh daily.

How old do you have to be to fly from Porto Airport to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Australia.

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

The travel and health documents required for your trip to Australia 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 licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$695 Cheap Flights from Porto to Australia in 2026/27

Find the cheapest flights from Porto to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:30 - 03:40OPO Porto-PER Perth

29h 10m3 stops Rome Fiumicino Abu Dhabi Zayed Intl Kuala Lumpur Intl

07:25 - 11:45PER Perth-OPO Porto

36h 20m3 stops Kuala Lumpur Intl Beijing Capital Milan Malpensa

$1,667Multiple Airlines

Thu, 12 Nov - Tue, 17 Nov

06:30 - 03:40OPO Porto-PER Perth

37h 10m3 stops Rome Fiumicino Abu Dhabi Zayed Intl Kuala Lumpur Intl

07:25 - 14:10PER Perth-OPO Porto

38h 45m3 stops Kuala Lumpur Intl Manama Bahrain Intl Rome Fiumicino

$1,671Multiple Airlines

Thu, 12 Nov - Tue, 17 Nov

11:35 - 08:05OPO Porto-SYD Sydney Kingsford Smith

33h 30m2 stops Madrid Barajas Beijing Capital

10:30 - 09:25SYD Sydney Kingsford Smith-OPO Porto

33h 55m2 stops Beijing Capital Madrid Barajas

$1,674Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

14:30 - 03:40OPO Porto-PER Perth

29h 10m3 stops Rome Fiumicino Abu Dhabi Zayed Intl Kuala Lumpur Intl

07:20 - 12:35PER Perth-OPO Porto

37h 15m3 stops Kuala Lumpur Intl Beijing Capital Milan Malpensa

$1,714Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

16:25 - 03:40OPO Porto-PER Perth

27h 15m3 stops Rome Fiumicino Abu Dhabi Zayed Intl Kuala Lumpur Intl

00:25 - 23:45PER Perth-OPO Porto

31h 20m2 stops Hong Kong Intl Madrid Barajas

$1,771Multiple Airlines

Thu, 12 Nov - Sun, 15 Nov

14:00 - 09:35OPO Porto-MEL Melbourne

32h 35m2 stops London Stansted Qingdao Jiaodong Intl

18:05 - 09:35MEL Melbourne-OPO Porto

26h 30m2 stops Abu Dhabi Zayed Intl Madrid Barajas

$1,782Multiple Airlines

Fri, 6 Nov - Tue, 10 Nov

12:00 - 09:35OPO Porto-MEL Melbourne

34h 35m3 stops Lisbon Humberto Delgado London Heathrow Qingdao Jiaodong Intl

18:05 - 13:55MEL Melbourne-OPO Porto

30h 50m2 stops Abu Dhabi Zayed Intl Rome Fiumicino

$1,798Multiple Airlines

Fri, 6 Nov - Tue, 10 Nov

05:00 - 20:25OPO Porto-SYD Sydney Kingsford Smith

28h 25m3 stops Lisbon Humberto Delgado Madrid Barajas Guangzhou Baiyun

22:30 - 23:05SYD Sydney Kingsford Smith-OPO Porto

35h 35m2 stops New Delhi Indira Gandhi Intl Zurich

$1,802Multiple Airlines

Thu, 12 Nov - Sat, 21 Nov

11:00 - 09:35OPO Porto-MEL Melbourne

35h 35m3 stops Lisbon Humberto Delgado London Heathrow Qingdao Jiaodong Intl

18:05 - 17:00MEL Melbourne-OPO Porto

33h 55m3 stops Abu Dhabi Zayed Intl Madrid Barajas Lisbon Humberto Delgado

$1,824Multiple Airlines

Fri, 6 Nov - Tue, 10 Nov

05:00 - 20:25OPO Porto-SYD Sydney Kingsford Smith

28h 25m3 stops Lisbon Humberto Delgado Madrid Barajas Guangzhou Baiyun

21:35 - 22:35SYD Sydney Kingsford Smith-OPO Porto

36h 00m3 stops Singapore Changi Istanbul Madrid Barajas

$1,833Multiple Airlines

Thu, 12 Nov - Sat, 21 Nov

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Air Canada flights from Porto to Australia

Our best Air Canada deals on Porto to Australia flight tickets

Air Canada

3 Dec

OPO06:00Porto

40h 35m

2 stops

SYD09:35Sydney Kingsford Smith

10 Dec

SYD11:20Sydney Kingsford Smith

41h 10m

3 stops

OPO17:30Porto

$2,346

Air Canada

3 Dec

OPO06:00Porto

64h 35m

3 stops

SYD09:35Sydney Kingsford Smith

10 Dec

SYD11:20Sydney Kingsford Smith

41h 10m

3 stops

OPO17:30Porto

$2,357

Air Canada

27 Oct

OPO08:30Porto

37h 05m

3 stops

SYD08:35Sydney Kingsford Smith

10 Nov

SYD11:20Sydney Kingsford Smith

58h 55m

3 stops

OPO11:15Porto

$4,819

Etihad Airways flights from Porto to Australia

Our best Etihad Airways deals on Porto to Australia flight tickets

Etihad Airways

13 Nov

OPO20:10Porto

33h 35m

2 stops

MEL16:45Melbourne

18 Nov

MEL18:05Melbourne

27h 45m

2 stops

OPO10:50Porto

$1,848

Etihad Airways

13 Nov

OPO20:10Porto

33h 35m

2 stops

MEL16:45Melbourne

18 Nov

MEL18:05Melbourne

27h 45m

2 stops

OPO10:50Porto

$1,856

Etihad Airways

13 Nov

OPO20:10Porto

33h 35m

2 stops

MEL16:45Melbourne

18 Nov

MEL18:05Melbourne

27h 45m

2 stops

OPO10:50Porto

$2,110

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoPerth

OPO Porto - PER Perth

OPOPER

Porto

Thu 12/11

14:30-03:40

3 stops29h 10m

Perth

Tue 17/11

07:25-11:45

3 stops36h 20m

$1,667

PortoPerth

OPO Porto - PER Perth

OPOPER

Porto

Thu 12/11

06:30-03:40

3 stops37h 10m

Perth

Tue 17/11

07:25-14:10

3 stops38h 45m

$1,671

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Thu 3/12

11:35-08:05

2 stops33h 30m

Sydney Kingsford Smith

Thu 10/12

10:30-09:25

2 stops33h 55m

$1,674

PortoPerth

OPO Porto - PER Perth

OPOPER

Porto

Thu 12/11

14:30-03:40

3 stops29h 10m

Perth

Mon 16/11

07:20-12:35

3 stops37h 15m

$1,714

Fastest return journey

PortoPerth

OPO Porto - PER Perth

OPOPER

Porto

Thu 12/11

16:25-03:40

3 stops27h 15m

Perth

Sun 15/11

00:25-23:45

2 stops31h 20m

$1,771

PortoMelbourne

OPO Porto - MEL Melbourne

OPOMEL

Porto

Fri 6/11

14:00-09:35

2 stops32h 35m

Melbourne

Tue 10/11

18:05-09:35

2 stops26h 30m

$1,782

PortoMelbourne

OPO Porto - MEL Melbourne

OPOMEL

Porto

Fri 6/11

12:00-09:35

3 stops34h 35m

Melbourne

Tue 10/11

18:05-13:55

2 stops30h 50m

$1,798

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Thu 12/11

05:00-20:25

3 stops28h 25m

Sydney Kingsford Smith

Sat 21/11

22:30-23:05

2 stops35h 35m

$1,802

PortoMelbourne

OPO Porto - MEL Melbourne

OPOMEL

Porto

Fri 6/11

11:00-09:35

3 stops35h 35m

Melbourne

Tue 10/11

18:05-17:00

3 stops33h 55m

$1,824

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Thu 12/11

05:00-20:25

3 stops28h 25m

Sydney Kingsford Smith

Sat 21/11

21:35-22:35

3 stops36h 00m

$1,833

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 Porto to Australia

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 cheapest month to fly to Australia?

In general, June is the cheapest month to fly from Porto to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Australia in June, then you should wait until April to fly from Porto, when ticket prices are also cheap, with an average price of $0.

Cheap Porto to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Australia

Best price found	$695
Fastest flight time	25h 05m
Direct flights	None

The best one-way flight to Australia from Porto in the past 72 hours is $695. The best return flight deal from Porto to Australia found on momondo in the last 72 hours is $1,667.

The fastest flight from Porto to Australia takes 25h 05m

There are no direct flights from Porto to Australia. There are no popular flight routes from Porto to Australia.

Search flight deals

Frequently asked questions about flying from Porto to Australia

When did momondo last update prices for flights from Porto Airport to Australia?
Prices for flights from Porto Airport to Australia refresh daily.
How old do you have to be to fly from Porto Airport to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia 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 licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Australia?

It is quick and easy to find Porto to Australia 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 Australia that suits you.

Can I find flights from Porto to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto to Australia?

Once all potential Porto to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Porto to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.