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Cheap flights from Australia to Porto from $744

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Porto departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Porto

Recent return flight deals from Australia to Porto

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 - 23:20SYD  Sydney Kingsford Smith-OPO Porto
45h 20m2 stops Shanghai Pu Dong London Gatwick
Multiple Airlines Logo
06:15 - 10:00OPO  Porto-SYD Sydney Kingsford Smith
41h 45m2 stops London Gatwick Shanghai Pu Dong
$1,690Multiple Airlines
Mon, 21 Sep - Tue, 13 Oct
Multiple Airlines Logo
16:40 - 06:50SYD  Sydney Kingsford Smith-OPO Porto
48h 10m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Multiple Airlines Logo
14:35 - 06:30OPO  Porto-SYD Sydney Kingsford Smith
28h 55m2 stops Barcelona-El Prat Abu Dhabi Zayed Intl
$1,697Multiple Airlines
Fri, 9 Oct - Fri, 20 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
11:35 - 06:30OPO  Porto-SYD Sydney Kingsford Smith
31h 55m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,769Etihad Airways
Tue, 17 Nov - Sat, 21 Nov
Etihad Airways Logo
18:20 - 15:15MEL  Melbourne-OPO Porto
31h 55m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Etihad Airways Logo
07:35 - 17:00OPO  Porto-MEL Melbourne
46h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,781Etihad Airways
Wed, 18 Nov - Sun, 22 Nov
Qatar Airways Logo
21:55 - 21:15BNE  Brisbane-OPO Porto
33h 20m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
08:45 - 17:30OPO  Porto-BNE Brisbane
46h 45m2 stops Barcelona-El Prat Doha Hamad Intl
$2,242Qatar Airways
Wed, 18 Nov - Sun, 22 Nov
Qatar Airways Logo
21:55 - 21:15BNE  Brisbane-OPO Porto
33h 20m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
08:45 - 17:30OPO  Porto-BNE Brisbane
46h 45m2 stops Barcelona-El Prat Doha Hamad Intl
$2,249Qatar Airways
Wed, 18 Nov - Sun, 22 Nov
Turkish Airlines Logo
22:05 - 15:40SYD  Sydney Kingsford Smith-OPO Porto
27h 35m1 stop Istanbul
Turkish Airlines Logo
10:55 - 19:25OPO  Porto-SYD Sydney Kingsford Smith
45h 30m1 stop Istanbul
$2,481Turkish Airlines
Fri, 9 Oct - Fri, 20 Nov
Turkish Airlines Logo
22:05 - 15:40SYD  Sydney Kingsford Smith-OPO Porto
27h 35m1 stop Istanbul
Turkish Airlines Logo
10:55 - 10:20OPO  Porto-SYD Sydney Kingsford Smith
36h 25m2 stops Istanbul Kuala Lumpur Intl
$3,011Turkish Airlines
Fri, 9 Oct - Fri, 20 Nov
KLM Logo
06:15 - 22:15SYD  Sydney Kingsford Smith-OPO Porto
49h 00m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol
KLM Logo
16:20 - 07:30OPO  Porto-SYD Sydney Kingsford Smith
29h 10m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
$3,336KLM
Sun, 20 Sep - Sun, 11 Oct
KLM Logo
11:10 - 15:30SYD  Sydney Kingsford Smith-OPO Porto
38h 20m3 stops Denpasar Bali Ngurah Rai Singapore Changi Amsterdam Schiphol
KLM Logo
16:10 - 08:10OPO  Porto-SYD Sydney Kingsford Smith
29h 00m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai
$3,424KLM
Fri, 9 Oct - Fri, 20 Nov

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Qatar Airways flights from Australia to Porto

Our best Qatar Airways deals on Australia to Porto flight tickets
Qatar Airways
18 Nov
BNE21:55Brisbane
33h 20m
2 stops
OPO21:15Porto
22 Nov
OPO08:45Porto
46h 45m
2 stops
BNE17:30Brisbane
$2,242
Qatar Airways
18 Nov
BNE21:55Brisbane
33h 20m
2 stops
OPO21:15Porto
22 Nov
OPO08:45Porto
46h 45m
2 stops
BNE17:30Brisbane
$2,249
Qatar Airways
17 Nov
BNE21:55Brisbane
44h 15m
2 stops
OPO08:10Porto
21 Nov
OPO21:55Porto
33h 35m
2 stops
BNE17:30Brisbane
$2,276

Finnair flights from Australia to Porto

Our best Finnair deals on Australia to Porto flight tickets
Finnair
18 Nov
MEL15:30Melbourne
37h 30m
3 stops
OPO18:00Porto
22 Nov
OPO12:00Porto
32h 20m
3 stops
MEL07:20Melbourne
$2,478
Finnair
18 Nov
MEL15:30Melbourne
37h 30m
3 stops
OPO18:00Porto
22 Nov
OPO12:00Porto
32h 20m
3 stops
MEL07:20Melbourne
$2,481
Finnair
18 Nov
MEL15:30Melbourne
37h 30m
3 stops
OPO18:00Porto
22 Nov
OPO12:00Porto
32h 20m
3 stops
MEL07:20Melbourne
$2,482

momondo Fare Finder

 
Customise your flight search to find flights from Australia to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 9 August 2026.
Use the filters below to find and compare flights from Australia to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 21/9

11:00-23:20

2 stops45h 20m

Porto

Tue 13/10

06:15-10:00

2 stops41h 45m

$1,690

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 9/10

16:40-06:50

2 stops48h 10m

Porto

Fri 20/11

14:35-06:30

2 stops28h 55m

$1,697

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 17/11

21:30-15:15

2 stops52h 45m

Porto

Sat 21/11

11:35-06:30

2 stops31h 55m

$1,769

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Wed 18/11

18:20-15:15

2 stops31h 55m

Porto

Sun 22/11

07:35-17:00

2 stops46h 25m

$1,781

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Wed 18/11

21:55-21:15

2 stops33h 20m

Porto

Sun 22/11

08:45-17:30

2 stops46h 45m

$2,242

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Wed 18/11

21:55-21:15

2 stops33h 20m

Porto

Sun 22/11

08:45-17:30

2 stops46h 45m

$2,249

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 9/10

22:05-15:40

1 stop27h 35m

Porto

Fri 20/11

10:55-19:25

1 stop45h 30m

$2,481
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 9/10

22:05-15:40

1 stop27h 35m

Porto

Fri 20/11

10:55-10:20

2 stops36h 25m

$3,011

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 20/9

06:15-22:15

3 stops49h 00m

Porto

Sun 11/10

16:20-07:30

3 stops29h 10m

$3,336

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 9/10

11:10-15:30

3 stops38h 20m

Porto

Fri 20/11

16:10-08:10

3 stops29h 00m

$3,424

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

How to get the cheapest flight ticket from Australia to Porto

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 Porto?

In general, November 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 $1,396. If you aren’t able to travel to Porto during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,485.

Can stopping save me money on Australia to Porto flights?

You could potentially save up to 20% on your flight if you consider stops on a Australia to Porto flight.

Cheap Australia to Porto flight deals and tips

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

Fastest flight time

29h 10m

Direct flights

None
The fastest flight from Australia to Porto takes 29h 10m
There are no direct flights from Australia to Porto. There are no popular flight routes from Australia to Porto.
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Frequently asked questions about flying from Australia to Porto

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

    Prices for flights from Australia to Porto Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Porto Airport.

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

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to Porto

Compare and see reviews for airlines that fly from Australia to Porto with momondo
Airline
Rating
Free cancellation
Price
Japan AirlinesPriceFrom $1,195Free cancellationRating
8.3
1,893 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,370Free cancellationRating
7.3
1,500 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,386Free cancellationRating
7.4
4,478 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,668Free cancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $1,897Free cancellationRating
7.4
10,098 reviews
Search United Airlines flights
LufthansaPriceFrom $1,926Free cancellationRating
6.8
8,174 reviews
Search Lufthansa flights
Air FrancePriceFrom $1,954Free cancellationRating
7.5
1,639 reviews
Search Air France flights
KLMPriceFrom $2,241Free cancellationRating
7.8
1,555 reviews
Search KLM flights

Travelling to a place near Porto?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Australia.

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

Yes. momondo enables you to select and highlight flights to Porto from Australia with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to Porto.

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

Of course. momondo tracks the price of Australia to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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