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.

$814 Cheap Flights from Porto to Australia in 2026

1 adult

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Find the cheapest flights from Porto to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:35 - 10:20

OPO

MEL

40h 45m

3 stops

13:10 - 22:30

MEL

OPO

44h 20m

3 stops

$1,468Multiple Airlines

gio, 5 mar - mer, 11 mar

06:35 - 10:20

OPO

MEL

40h 45m

3 stops

12:00 - 09:50

MEL

OPO

32h 50m

2 stops

$1,543Multiple Airlines

gio, 5 mar - mer, 11 mar

14:45 - 11:00

OPO

SYD

33h 15m

3 stops

21:30 - 22:10

SYD

OPO

35h 40m

2 stops

$1,582Multiple Airlines

sab, 7 mar - sab, 14 mar

10:35 - 05:00

OPO

MEL

31h 25m

3 stops

12:00 - 11:15

MEL

OPO

34h 15m

2 stops

$1,610Multiple Airlines

sab, 14 mar - dom, 22 mar

11:20 - 06:15

OPO

MEL

31h 55m

2 stops

12:05 - 10:30

MEL

OPO

33h 25m

2 stops

$1,915Air France

gio, 5 mar - mer, 11 mar

21:10 - 06:05

OPO

SYD

47h 55m

2 stops

10:10 - 20:20

SYD

OPO

43h 10m

2 stops

$1,944British Airways

lun, 4 mag - dom, 17 mag

16:10 - 01:25

OPO

PER

25h 15m

2 stops

03:25 - 15:10

PER

OPO

43h 45m

2 stops

$2,012Turkish Airlines

mer, 4 mar - sab, 7 mar

16:10 - 01:25

OPO

PER

49h 15m

2 stops

03:25 - 15:10

PER

OPO

43h 45m

2 stops

$2,017Turkish Airlines

mer, 4 mar - sab, 7 mar

21:10 - 08:20

OPO

MEL

50h 10m

2 stops

14:25 - 20:20

MEL

OPO

38h 55m

2 stops

$2,084British Airways

lun, 4 mag - dom, 17 mag

12:35 - 09:30

OPO

MEL

33h 55m

2 stops

11:30 - 09:30

MEL

OPO

33h 00m

2 stops

$2,171United Airlines

mer, 4 mar - dom, 8 mar

Air Canada flights from Porto to Australia

Our best Air Canada deals on Porto to Australia flight tickets

Air Canada

6 Mar

OPO06:30Porto

40h 05m

3 stops

SYD09:35Sydney Kingsford Smith

22 Mar

SYD10:20Sydney Kingsford Smith

42h 10m

3 stops

OPO17:30Porto

$2,577

Air Canada

22 May

OPO11:00Porto

35h 20m

3 stops

SYD07:20Sydney Kingsford Smith

24 May

SYD09:20Sydney Kingsford Smith

42h 10m

3 stops

OPO18:30Porto

$2,646

Air Canada

6 July

OPO11:00Porto

35h 20m

3 stops

SYD07:20Sydney Kingsford Smith

19 July

SYD09:20Sydney Kingsford Smith

54h 30m

3 stops

OPO06:50Porto

$3,088

United Airlines flights from Porto to Australia

Our best United Airlines deals on Porto to Australia flight tickets

United Airlines

4 Mar

OPO12:35Porto

33h 55m

2 stops

MEL09:30Melbourne

8 Mar

MEL11:30Melbourne

33h 00m

2 stops

OPO09:30Porto

$2,171

United Airlines

4 Mar

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

8 Mar

SYD11:50Sydney Kingsford Smith

32h 40m

2 stops

OPO09:30Porto

$2,181

United Airlines

4 Mar

OPO12:35Porto

34h 25m

2 stops

MEL10:00Melbourne

8 Mar

MEL11:30Melbourne

33h 00m

2 stops

OPO09:30Porto

$2,184

Fly from

Fly to

Route

Depart

Return

Price

PortoMelbourne

OPO - MEL

OPOMEL

Porto

gio 5/3

06:35-10:20

3 stops40h 45m

Melbourne

mer 11/3

13:10-22:30

3 stops44h 20m

$1,468

PortoMelbourne

OPO - MEL

OPOMEL

Porto

gio 5/3

06:35-10:20

3 stops40h 45m

Melbourne

mer 11/3

12:00-09:50

2 stops32h 50m

$1,543

PortoSydney

OPO - SYD

OPOSYD

Porto

sab 7/3

14:45-11:00

3 stops33h 15m

Sydney Kingsford Smith

sab 14/3

21:30-22:10

2 stops35h 40m

$1,582

PortoMelbourne

OPO - MEL

OPOMEL

Porto

sab 14/3

10:35-05:00

3 stops31h 25m

Melbourne

dom 22/3

12:00-11:15

2 stops34h 15m

$1,610

PortoMelbourne

OPO - MEL

OPOMEL

Porto

gio 5/3

11:20-06:15

2 stops31h 55m

Melbourne

mer 11/3

12:05-10:30

2 stops33h 25m

$1,915

PortoSydney

OPO - SYD

OPOSYD

Porto

lun 4/5

21:10-06:05

2 stops47h 55m

Sydney Kingsford Smith

dom 17/5

10:10-20:20

2 stops43h 10m

$1,944

PortoPerth

OPO - PER

OPOPER

Porto

mer 4/3

16:10-01:25

2 stops25h 15m

Perth

sab 7/3

03:25-15:10

2 stops43h 45m

$2,012

PortoPerth

OPO - PER

OPOPER

Porto

mer 4/3

16:10-01:25

2 stops49h 15m

Perth

sab 7/3

03:25-15:10

2 stops43h 45m

$2,017

PortoMelbourne

OPO - MEL

OPOMEL

Porto

lun 4/5

21:10-08:20

2 stops50h 10m

Melbourne

dom 17/5

14:25-20:20

2 stops38h 55m

$2,084

PortoMelbourne

OPO - MEL

OPOMEL

Porto

mer 4/3

12:35-09:30

2 stops33h 55m

Melbourne

dom 8/3

11:30-09:30

2 stops33h 00m

$2,171

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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

What is the cheapest month to fly to Australia?

In general, February 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 $1,965. If you don’t want to visit Australia in February, then you should wait until September to fly from Porto, when ticket prices are also cheap, with an average price of $2,189.

Cheap Porto to Australia flight deals and tips

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

Fastest flight time	30h 00m
Direct flights	None

The fastest flight from Porto to Australia takes 30h 00m

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

Search flight deals

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.