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$687 Cheap flights to Porto

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:10 - 13:20SYD  Sydney Kingsford Smith-OPO Porto
33h 10m2 stops Guangzhou Baiyun London Gatwick
Multiple Airlines Logo
12:15 - 09:25OPO  Porto-SYD Sydney Kingsford Smith
34h 10m3 stops Amsterdam Schiphol Beijing Daxing Intl Guangzhou Baiyun
$1,564Multiple Airlines
Sun, 15 Nov - Mon, 7 Dec
Multiple Airlines Logo
15:10 - 13:20SYD  Sydney Kingsford Smith-OPO Porto
33h 10m2 stops Guangzhou Baiyun London Gatwick
Multiple Airlines Logo
12:15 - 10:00OPO  Porto-SYD Sydney Kingsford Smith
34h 45m2 stops Amsterdam Schiphol Shanghai Pu Dong
$1,582Multiple Airlines
Sun, 15 Nov - Mon, 7 Dec
Etihad Airways Logo
21:30 - 13:30SYD  Sydney Kingsford Smith-OPO Porto
51h 00m2 stops Abu Dhabi Zayed Intl Lisbon Humberto Delgado
Etihad Airways Logo
16:05 - 06:30OPO  Porto-SYD Sydney Kingsford Smith
27h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,665Etihad Airways
Tue, 10 Nov - Sat, 28 Nov
Etihad Airways Logo
21:30 - 15:15SYD  Sydney Kingsford Smith-OPO Porto
52h 45m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
20:10 - 06:30OPO  Porto-SYD Sydney Kingsford Smith
47h 20m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,723Etihad Airways
Thu, 12 Nov - Thu, 19 Nov
Turkish Airlines Logo
02:30 - 09:55PER  Perth-OPO Porto
39h 25m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
16:25 - 01:30OPO  Porto-PER Perth
49h 05m2 stops Istanbul Kuala Lumpur Intl
$1,964Turkish Airlines
Wed, 4 Nov - Mon, 9 Nov
Turkish Airlines Logo
02:30 - 09:55PER  Perth-OPO Porto
39h 25m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
16:25 - 01:30OPO  Porto-PER Perth
25h 05m2 stops Istanbul Kuala Lumpur Intl
$1,973Turkish Airlines
Wed, 28 Oct - Wed, 4 Nov
Qatar Airways Logo
15:10 - 07:40BNE  Brisbane-OPO Porto
50h 30m2 stops Doha Hamad Intl Madrid Barajas
Qatar Airways Logo
21:55 - 22:55OPO  Porto-BNE Brisbane
39h 00m2 stops Barcelona-El Prat Doha Hamad Intl
$2,033Qatar Airways
Fri, 26 Feb - Tue, 2 Mar
Qatar Airways Logo
15:10 - 07:40BNE  Brisbane-OPO Porto
50h 30m2 stops Doha Hamad Intl Madrid Barajas
Qatar Airways Logo
21:55 - 22:55OPO  Porto-BNE Brisbane
39h 00m2 stops Barcelona-El Prat Doha Hamad Intl
$2,045Qatar Airways
Fri, 26 Feb - Tue, 2 Mar
KLM Logo
11:10 - 15:25SYD  Sydney Kingsford Smith-OPO Porto
39h 15m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol
KLM Logo
11:30 - 06:35OPO  Porto-SYD Sydney Kingsford Smith
32h 05m2 stops Paris Charles de Gaulle Singapore Changi
$2,550KLM
Fri, 27 Nov - Fri, 4 Dec
KLM Logo
10:35 - 10:30SYD  Sydney Kingsford Smith-OPO Porto
34h 55m3 stops Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl Amsterdam Schiphol
KLM Logo
16:10 - 07:25OPO  Porto-SYD Sydney Kingsford Smith
28h 15m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
$2,613KLM
Thu, 26 Nov - Thu, 3 Dec

momondo Fare Finder

 
Use the filters below to find and compare flights to Porto that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 15/11

15:10-13:20

2 stops33h 10m

Porto

Mon 7/12

12:15-09:25

3 stops34h 10m

$1,564

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 15/11

15:10-13:20

2 stops33h 10m

Porto

Mon 7/12

12:15-10:00

2 stops34h 45m

$1,582

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 10/11

21:30-13:30

2 stops51h 00m

Porto

Sat 28/11

16:05-06:30

2 stops27h 25m

$1,665

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 12/11

21:30-15:15

2 stops52h 45m

Porto

Thu 19/11

20:10-06:30

2 stops47h 20m

$1,723

PerthPorto

PER Perth - OPO Porto

PEROPO

Perth

Wed 4/11

02:30-09:55

2 stops39h 25m

Porto

Mon 9/11

16:25-01:30

2 stops49h 05m

$1,964

PerthPorto

PER Perth - OPO Porto

PEROPO

Perth

Wed 28/10

02:30-09:55

2 stops39h 25m

Porto

Wed 4/11

16:25-01:30

2 stops25h 05m

$1,973

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Fri 26/2

15:10-07:40

2 stops50h 30m

Porto

Tue 2/3

21:55-22:55

2 stops39h 00m

$2,033

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Fri 26/2

15:10-07:40

2 stops50h 30m

Porto

Tue 2/3

21:55-22:55

2 stops39h 00m

$2,045

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 27/11

11:10-15:25

3 stops39h 15m

Porto

Fri 4/12

11:30-06:35

2 stops32h 05m

$2,550
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 26/11

10:35-10:30

3 stops34h 55m

Porto

Thu 3/12

16:10-07:25

3 stops28h 15m

$2,613

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

Porto flights insights and trends

Explore insights for your Porto flight to craft the best travel plan

What is the cheapest month to fly to Porto?

In general, February is the cheapest month to fly from Australia to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,515. If you aren’t able to travel to Porto during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,906.

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

$687

Best Round-Trip Price

$1,618

Fastest flight time

35h 55m
The best one-way flight price to Porto from Australia in the last 5 days is $687 (Perth to Porto).
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The best return flight price to Porto from Australia in the last 5 days is $1,618 (Sydney Kingsford Smith to Porto).
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The fastest flight to Porto from Australia takes 35h 55m (Brisbane to Porto).
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Frequently asked questions about flying to Porto

What is there to do in Porto when it’s raining?

Users planning a flight to Porto during the months of January, February, or October should anticipate rain. There are still things to do in Porto even when it's raining, though. While in Porto you will find Palácio da Bolsa nearby which is a great museum to visit when you’re looking for things to do indoors.

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

Prices for flights to Porto Airport are updated daily.

How many operators does momondo search for flights to Porto Airport?

The number of operators available for flights to Porto Airport is 6 as of October 2026.

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

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 to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Chaves
Braga
Viseu
Aveiro
Baiao
Vila Nova de Gaia
Guimarães

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

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

How can momondo help me find flights to Porto?

momondo provides multiple filters to help you find the best flight to Porto. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Porto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

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Popular Flights to Porto

Sydney Kingsford Smith to Porto Flightsfrom $988
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