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$878 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
20:50 - 06:45SYD  Sydney Kingsford Smith-OPO Porto
42h 55m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
16:05 - 06:10OPO  Porto-SYD Sydney Kingsford Smith
29h 05m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,706Etihad Airways
Fri, 7 May - Thu, 27 May
Multiple Airlines Logo
11:00 - 12:00MEL  Melbourne-OPO Porto
34h 00m2 stops Shanghai Pu Dong London Gatwick
Multiple Airlines Logo
19:45 - 09:00OPO  Porto-MEL Melbourne
52h 15m2 stops London Gatwick Shanghai Pu Dong
$1,707Multiple Airlines
Sat, 8 May - Fri, 21 May
Etihad Airways Logo
20:50 - 06:45SYD  Sydney Kingsford Smith-OPO Porto
42h 55m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
20:10 - 06:10OPO  Porto-SYD Sydney Kingsford Smith
49h 00m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,720Etihad Airways
Fri, 7 May - Sat, 22 May
Multiple Airlines Logo
11:00 - 17:00MEL  Melbourne-OPO Porto
39h 00m3 stops Shanghai Pu Dong London Gatwick Lisbon Humberto Delgado
Multiple Airlines Logo
18:05 - 09:00OPO  Porto-MEL Melbourne
53h 55m2 stops London Gatwick Shanghai Pu Dong
$1,754Multiple Airlines
Sat, 8 May - Fri, 21 May
British Airways Logo
10:15 - 20:05MEL  Melbourne-OPO Porto
42h 50m2 stops Hong Kong Intl London Heathrow
British Airways Logo
21:30 - 05:15OPO  Porto-MEL Melbourne
46h 45m2 stops London Gatwick Kuala Lumpur Intl
$1,832British Airways
Mon, 3 May - Sun, 30 May
Qatar Airways Logo
15:50 - 21:20SYD  Sydney Kingsford Smith-OPO Porto
38h 30m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
17:00 - 06:25OPO  Porto-SYD Sydney Kingsford Smith
28h 25m2 stops Barcelona-El Prat Doha Hamad Intl
$1,892Qatar Airways
Sun, 9 May - Thu, 27 May
Qatar Airways Logo
15:50 - 13:10SYD  Sydney Kingsford Smith-OPO Porto
30h 20m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
17:00 - 06:25OPO  Porto-SYD Sydney Kingsford Smith
28h 25m2 stops Barcelona-El Prat Doha Hamad Intl
$1,892Qatar Airways
Wed, 12 May - Tue, 25 May
KLM Logo
11:00 - 22:30ADL  Adelaide-OPO Porto
46h 00m2 stops Kuala Lumpur Intl Amsterdam Schiphol
KLM Logo
16:10 - 06:15OPO  Porto-ADL Adelaide
27h 35m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
$2,273KLM
Fri, 5 Feb - Thu, 25 Feb
KLM Logo
11:00 - 22:30ADL  Adelaide-OPO Porto
46h 00m2 stops Kuala Lumpur Intl Amsterdam Schiphol
KLM Logo
09:00 - 06:15OPO  Porto-ADL Adelaide
34h 45m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
$2,273KLM
Fri, 5 Feb - Sat, 27 Feb
Turkish Airlines Logo
20:50 - 09:45SYD  Sydney Kingsford Smith-OPO Porto
45h 55m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
16:35 - 19:00OPO  Porto-SYD Sydney Kingsford Smith
41h 25m2 stops Istanbul Singapore Changi
$2,282Turkish Airlines
Wed, 12 May - Wed, 26 May

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

Fri 7/5

20:50-06:45

2 stops42h 55m

Porto

Thu 27/5

16:05-06:10

2 stops29h 05m

$1,706

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Sat 8/5

11:00-12:00

2 stops34h 00m

Porto

Fri 21/5

19:45-09:00

2 stops52h 15m

$1,707

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 7/5

20:50-06:45

2 stops42h 55m

Porto

Sat 22/5

20:10-06:10

2 stops49h 00m

$1,720

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Sat 8/5

11:00-17:00

3 stops39h 00m

Porto

Fri 21/5

18:05-09:00

2 stops53h 55m

$1,754

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Mon 3/5

10:15-20:05

2 stops42h 50m

Porto

Sun 30/5

21:30-05:15

2 stops46h 45m

$1,832

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 9/5

15:50-21:20

2 stops38h 30m

Porto

Thu 27/5

17:00-06:25

2 stops28h 25m

$1,892
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 12/5

15:50-13:10

2 stops30h 20m

Porto

Tue 25/5

17:00-06:25

2 stops28h 25m

$1,892

AdelaidePorto

ADL Adelaide - OPO Porto

ADLOPO

Adelaide

Fri 5/2

11:00-22:30

2 stops46h 00m

Porto

Thu 25/2

16:10-06:15

3 stops27h 35m

$2,273

AdelaidePorto

ADL Adelaide - OPO Porto

ADLOPO

Adelaide

Fri 5/2

11:00-22:30

2 stops46h 00m

Porto

Sat 27/2

09:00-06:15

3 stops34h 45m

$2,273

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 12/5

20:50-09:45

2 stops45h 55m

Porto

Wed 26/5

16:35-19:00

2 stops41h 25m

$2,282

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 $1,539. If you aren’t able to travel to Porto during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,964.

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

$995

Best Round-Trip Price

$1,618

Fastest flight time

32h 10m
The best one-way flight price to Porto from Australia in the last 5 days is $995 (Sydney Kingsford Smith to Porto).
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The best return flight price to Porto from Australia in the last 5 days is $1,618 (Sydney Kingsford Smith to Porto).
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The fastest flight to Porto from Australia takes 32h 10m (Adelaide 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 November 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
Chaves
Baiao
Braga
Viseu
Coimbra
Guimarães
Vila Nova de Gaia
Aveiro

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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Find better results for your trip to Porto

Popular Flights to Porto

Sydney Kingsford Smith to Porto Flightsfrom $1,207
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