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Cheap flights from Australia to Porto from $680

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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Porto

Recent return flight deals from Australia to Porto

Turkish Airlines Logo
08:00 - 15:50MEL-OPO
41h 50m3 stops
Turkish Airlines Logo
16:50 - 09:10OPO-MEL
30h 20m2 stops
$1,490Turkish Airlines
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Turkish Airlines Logo
00:30 - 15:50MEL-OPO
49h 20m2 stops
Turkish Airlines Logo
16:50 - 05:40OPO-MEL
50h 50m3 stops
$1,598Turkish Airlines
Find Deal
Mon, 6 Oct - Tue, 14 Oct
Turkish Airlines Logo
14:25 - 15:50MEL-OPO
35h 25m2 stops
Turkish Airlines Logo
16:50 - 09:10OPO-MEL
30h 20m2 stops
$1,599Turkish Airlines
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Etihad Airways Logo
18:10 - 10:50MEL-OPO
26h 40m2 stops
Etihad Airways Logo
16:05 - 17:00OPO-MEL
38h 55m2 stops
$1,650Etihad Airways
Find Deal
Fri, 17 Oct - Sat, 25 Oct
Qatar Airways Logo
14:50 - 15:55SYD-OPO
34h 05m2 stops
Qatar Airways Logo
16:35 - 06:15OPO-SYD
28h 40m2 stops
$3,040Qatar Airways
Find Deal
Fri, 29 Aug - Fri, 12 Sep
Qatar Airways Logo
14:50 - 15:55SYD-OPO
34h 05m2 stops
Qatar Airways Logo
16:35 - 06:15OPO-SYD
28h 40m2 stops
$3,131Qatar Airways
Find Deal
Fri, 29 Aug - Fri, 12 Sep
KLM Logo
13:05 - 10:40SYD-OPO
30h 35m2 stops
KLM Logo
18:50 - 09:45OPO-SYD
53h 55m3 stops
$3,176KLM
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Etihad Airways Logo
21:30 - 06:50SYD-OPO
42h 20m2 stops
Etihad Airways Logo
11:35 - 17:55OPO-SYD
44h 20m2 stops
$3,577Etihad Airways
Find Deal
Sat, 27 Sep - Sat, 11 Oct
KLM Logo
11:45 - 10:40SYD-OPO
31h 55m3 stops
KLM Logo
16:20 - 07:40OPO-SYD
29h 20m2 stops
$3,591KLM
Find Deal
Sat, 27 Sep - Sat, 11 Oct
SWISS Logo
15:25 - 11:25MEL-OPO
30h 00m2 stops
SWISS Logo
19:20 - 18:10OPO-MEL
36h 50m2 stops
$13,120SWISS
Find Deal
Fri, 10 Oct - Fri, 24 Oct

Qatar Airways flights from Australia to Porto

Our best Qatar Airways deals on Australia to Porto flight tickets
Qatar Airways
29 Aug
SYD14:50Sydney Kingsford Smith
34h 05m
2 stops
OPO15:55Porto
12 Sept
OPO16:35Porto
28h 40m
2 stops
SYD06:15Sydney Kingsford Smith
$3,040
Find similar
Qatar Airways
29 Aug
SYD14:50Sydney Kingsford Smith
34h 05m
2 stops
OPO15:55Porto
12 Sept
OPO16:35Porto
28h 40m
2 stops
SYD06:15Sydney Kingsford Smith
$3,131
Find similar

KLM flights from Australia to Porto

Our best KLM deals on Australia to Porto flight tickets
KLM
23 Sept
SYD13:05Sydney Kingsford Smith
30h 35m
2 stops
OPO10:40Porto
30 Sept
OPO18:50Porto
53h 55m
3 stops
SYD09:45Sydney Kingsford Smith
$3,176
Find similar
KLM
27 Sept
SYD11:45Sydney Kingsford Smith
31h 55m
3 stops
OPO10:40Porto
11 Oct
OPO16:20Porto
29h 20m
2 stops
SYD07:40Sydney Kingsford Smith
$3,591
Find similar
KLM
27 Sept
SYD13:05Sydney Kingsford Smith
30h 35m
2 stops
OPO10:40Porto
11 Oct
OPO16:20Porto
29h 20m
2 stops
SYD07:40Sydney Kingsford Smith
$3,773
Find similar

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 25 August 2025.
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

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 7/10

08:00-15:50

3 stops41h 50m

Porto

Tue 14/10

16:50-09:10

2 stops30h 20m

$1,490

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Mon 6/10

00:30-15:50

2 stops49h 20m

Porto

Tue 14/10

16:50-05:40

3 stops50h 50m

$1,598

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 7/10

14:25-15:50

2 stops35h 25m

Porto

Tue 14/10

16:50-09:10

2 stops30h 20m

$1,599

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 17/10

18:10-10:50

2 stops26h 40m

Porto

Sat 25/10

16:05-17:00

2 stops38h 55m

$1,650

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 29/8

14:50-15:55

2 stops34h 05m

Porto

Fri 12/9

16:35-06:15

2 stops28h 40m

$3,040

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 29/8

14:50-15:55

2 stops34h 05m

Porto

Fri 12/9

16:35-06:15

2 stops28h 40m

$3,131

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 23/9

13:05-10:40

2 stops30h 35m

Porto

Tue 30/9

18:50-09:45

3 stops53h 55m

$3,176

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 27/9

21:30-06:50

2 stops42h 20m

Porto

Sat 11/10

11:35-17:55

2 stops44h 20m

$3,577

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 27/9

11:45-10:40

3 stops31h 55m

Porto

Sat 11/10

16:20-07:40

2 stops29h 20m

$3,591

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 10/10

15:25-11:25

2 stops30h 00m

Porto

Fri 24/10

19:20-18:10

2 stops36h 50m

$13,120

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, January 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 $1,861. If you aren’t able to travel to Porto during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,876.

What is the cheapest day to depart on your flight to Porto?

Our data shows that Tuesday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as $2,279. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Porto for around $2,666.

What is the cheapest time of day to depart on your flight to Porto?

Our most recent data shows that the best time of day to fly to Porto is in the evening. Flights from Australia to Porto during this time can be as low as $2,201. Flights in the afternoon are often more expensive, with an average ticket price of $2,584.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $2,171 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Australia for as low as $1,907 on momondo.

Cheap Australia to Porto flight deals and tips

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

Direct flights

None
There are no direct flights from Australia to Porto. There are no popular flight routes from Australia to Porto.
Search flight deals

  • 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
Turkish AirlinesPriceFrom $1,388Free cancellationRating
7.3
3,953 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $1,449Free cancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
KLMPriceFrom $1,746Free cancellationRating
7.8
1,388 reviews
Search KLM flights
LufthansaPriceFrom $1,770Free cancellationRating
6.8
7,359 reviews
Search Lufthansa flights
SWISSPriceFrom $1,882Free cancellationRating
7.6
1,710 reviews
Search SWISS flights
Qatar AirwaysPriceFrom $1,896Free cancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $2,010Free cancellationRating
7.4
8,940 reviews
Search United Airlines flights
EmiratesPriceFrom $2,662Free cancellationRating
8.1
3,318 reviews
Search Emirates flights

Travelling to a place near Porto?

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

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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