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$809 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.
Etihad Airways Logo
18:05 - 06:45MEL  Melbourne-OPO Porto
47h 40m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
20:10 - 16:45OPO  Porto-MEL Melbourne
33h 35m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,686Etihad Airways
Mon, 16 Nov - Mon, 23 Nov
Etihad Airways Logo
21:30 - 19:20SYD  Sydney Kingsford Smith-OPO Porto
56h 50m2 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
$1,687Etihad Airways
Tue, 17 Nov - Tue, 24 Nov
Multiple Airlines Logo
01:30 - 22:00MEL  Melbourne-OPO Porto
31h 30m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle
Multiple Airlines Logo
11:30 - 07:30OPO  Porto-MEL Melbourne
33h 00m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl
$1,701Multiple Airlines
Tue, 17 Nov - Wed, 25 Nov
Multiple Airlines Logo
11:10 - 12:35BNE  Brisbane-OPO Porto
35h 25m2 stops Shanghai Pu Dong London Gatwick
Multiple Airlines Logo
10:30 - 09:00OPO  Porto-BNE Brisbane
36h 30m3 stops Lisbon Humberto Delgado London Heathrow Shanghai Pu Dong
$1,763Multiple Airlines
Fri, 6 Nov - Sat, 28 Nov
Turkish Airlines Logo
15:50 - 15:45PER  Perth-OPO Porto
30h 55m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
16:10 - 01:30OPO  Porto-PER Perth
25h 20m2 stops Istanbul Kuala Lumpur Intl
$1,845Turkish Airlines
Thu, 22 Oct - Tue, 27 Oct
Turkish Airlines Logo
15:50 - 15:45PER  Perth-OPO Porto
30h 55m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
16:10 - 01:30OPO  Porto-PER Perth
25h 20m2 stops Istanbul Kuala Lumpur Intl
$1,846Turkish Airlines
Thu, 22 Oct - Tue, 27 Oct
Qatar Airways Logo
23:40 - 08:10MEL  Melbourne-OPO Porto
43h 30m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
21:55 - 17:50OPO  Porto-MEL Melbourne
32h 55m2 stops Barcelona-El Prat Doha Hamad Intl
$1,923Qatar Airways
Mon, 22 Feb - Mon, 22 Mar
Qatar Airways Logo
15:10 - 21:15BNE  Brisbane-OPO Porto
40h 05m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
21:55 - 22:55OPO  Porto-BNE Brisbane
39h 00m2 stops Barcelona-El Prat Doha Hamad Intl
$1,961Qatar Airways
Fri, 26 Feb - Tue, 2 Mar
KLM Logo
11:40 - 22:00SYD  Sydney Kingsford Smith-OPO Porto
45h 20m2 stops Singapore Changi Paris Charles de Gaulle
KLM Logo
16:10 - 07:25OPO  Porto-SYD Sydney Kingsford Smith
28h 15m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
$2,298KLM
Sat, 14 Nov - Sat, 21 Nov
KLM Logo
16:30 - 10:35SYD  Sydney Kingsford Smith-OPO Porto
29h 05m2 stops Singapore Changi Paris Charles de Gaulle
KLM Logo
11:15 - 07:25OPO  Porto-SYD Sydney Kingsford Smith
33h 10m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl
$2,398KLM
Mon, 23 Nov - Mon, 30 Nov

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

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Mon 16/11

18:05-06:45

2 stops47h 40m

Porto

Mon 23/11

20:10-16:45

2 stops33h 35m

$1,686

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 17/11

21:30-19:20

2 stops56h 50m

Porto

Tue 24/11

20:10-06:30

2 stops47h 20m

$1,687

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Tue 17/11

01:30-22:00

2 stops31h 30m

Porto

Wed 25/11

11:30-07:30

2 stops33h 00m

$1,701

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Fri 6/11

11:10-12:35

2 stops35h 25m

Porto

Sat 28/11

10:30-09:00

3 stops36h 30m

$1,763
Fastest return journey

PerthPorto

PER Perth - OPO Porto

PEROPO

Perth

Thu 22/10

15:50-15:45

2 stops30h 55m

Porto

Tue 27/10

16:10-01:30

2 stops25h 20m

$1,845

PerthPorto

PER Perth - OPO Porto

PEROPO

Perth

Thu 22/10

15:50-15:45

2 stops30h 55m

Porto

Tue 27/10

16:10-01:30

2 stops25h 20m

$1,846

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Mon 22/2

23:40-08:10

2 stops43h 30m

Porto

Mon 22/3

21:55-17:50

2 stops32h 55m

$1,923

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Fri 26/2

15:10-21:15

2 stops40h 05m

Porto

Tue 2/3

21:55-22:55

2 stops39h 00m

$1,961

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 14/11

11:40-22:00

2 stops45h 20m

Porto

Sat 21/11

16:10-07:25

3 stops28h 15m

$2,298

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 23/11

16:30-10:35

2 stops29h 05m

Porto

Mon 30/11

11:15-07:25

3 stops33h 10m

$2,398

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 $1,509. 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 $1,898.

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

$809

Best Round-Trip Price

$1,686

Fastest flight time

44h 40m
The best one-way flight price to Porto from Australia in the last 5 days is $809 (Sydney Kingsford Smith to Porto).
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The best return flight price to Porto from Australia in the last 5 days is $1,686 (Melbourne to Porto).
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The fastest flight to Porto from Australia takes 44h 40m (Sydney Kingsford Smith 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 7 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 $1,031
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Brisbane to Porto Flightsfrom $1,227