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Cheap flights from Porto to Adelaide from $1,676

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Adelaide departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Porto to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
29h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
38h 55m2 stops Kuala Lumpur Intl Istanbul
$1,676Turkish Airlines
Wed, 25 Nov - Tue, 19 Jan
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
53h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
38h 55m2 stops Kuala Lumpur Intl Istanbul
$1,683Turkish Airlines
Mon, 23 Nov - Tue, 19 Jan
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
53h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
62h 55m2 stops Kuala Lumpur Intl Istanbul
$1,690Turkish Airlines
Tue, 10 Nov - Fri, 22 Jan
Turkish Airlines Logo
10:55 - 08:10OPO  Porto-ADL Adelaide
58h 45m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
38h 55m2 stops Kuala Lumpur Intl Istanbul
$1,692Turkish Airlines
Tue, 17 Nov - Tue, 19 Jan
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
29h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 09:55ADL  Adelaide-OPO Porto
57h 25m2 stops Kuala Lumpur Intl Istanbul
$1,741Turkish Airlines
Wed, 11 Nov - Tue, 19 Jan
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
53h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
62h 55m2 stops Kuala Lumpur Intl Istanbul
$1,748Turkish Airlines
Tue, 10 Nov - Tue, 19 Jan
Turkish Airlines Logo
10:55 - 08:10OPO  Porto-ADL Adelaide
34h 45m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
62h 55m2 stops Kuala Lumpur Intl Istanbul
$1,809Turkish Airlines
Wed, 25 Nov - Sun, 24 Jan
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
53h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
11:00 - 15:25ADL  Adelaide-OPO Porto
62h 55m2 stops Kuala Lumpur Intl Istanbul
$1,816Turkish Airlines
Mon, 23 Nov - Sun, 24 Jan
Turkish Airlines Logo
16:25 - 08:10OPO  Porto-ADL Adelaide
29h 15m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
18:35 - 15:25ADL  Adelaide-OPO Porto
55h 20m2 stops Singapore Changi Istanbul
$1,841Turkish Airlines
Wed, 11 Nov - Sun, 17 Jan
Turkish Airlines Logo
10:55 - 08:10OPO  Porto-ADL Adelaide
58h 45m2 stops Istanbul Kuala Lumpur Intl
Turkish Airlines Logo
18:35 - 15:25ADL  Adelaide-OPO Porto
55h 20m2 stops Singapore Changi Istanbul
$1,848Turkish Airlines
Tue, 10 Nov - Sun, 17 Jan

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Turkish Airlines flights from Porto to Adelaide

Our best Turkish Airlines deals on Porto to Adelaide flight tickets
Turkish Airlines
25 Nov
OPO16:25Porto
29h 15m
2 stops
ADL08:10Adelaide
19 Jan
ADL11:00Adelaide
38h 55m
2 stops
OPO15:25Porto
$1,676
Turkish Airlines
23 Nov
OPO16:25Porto
53h 15m
2 stops
ADL08:10Adelaide
19 Jan
ADL11:00Adelaide
38h 55m
2 stops
OPO15:25Porto
$1,683
Turkish Airlines
10 Nov
OPO16:25Porto
53h 15m
2 stops
ADL08:10Adelaide
22 Jan
ADL11:00Adelaide
62h 55m
2 stops
OPO15:25Porto
$1,690

momondo Fare Finder

 
Customise your flight search to find flights from Porto to Adelaide 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 16 August 2026.
Use the filters below to find and compare flights from Porto to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Wed 25/11

16:25-08:10

2 stops29h 15m

Adelaide

Tue 19/1

11:00-15:25

2 stops38h 55m

$1,676

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Mon 23/11

16:25-08:10

2 stops53h 15m

Adelaide

Tue 19/1

11:00-15:25

2 stops38h 55m

$1,683

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Tue 10/11

16:25-08:10

2 stops53h 15m

Adelaide

Fri 22/1

11:00-15:25

2 stops62h 55m

$1,690

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Tue 17/11

10:55-08:10

2 stops58h 45m

Adelaide

Tue 19/1

11:00-15:25

2 stops38h 55m

$1,692

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Wed 11/11

16:25-08:10

2 stops29h 15m

Adelaide

Tue 19/1

11:00-09:55

2 stops57h 25m

$1,741

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Tue 10/11

16:25-08:10

2 stops53h 15m

Adelaide

Tue 19/1

11:00-15:25

2 stops62h 55m

$1,748

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Wed 25/11

10:55-08:10

2 stops34h 45m

Adelaide

Sun 24/1

11:00-15:25

2 stops62h 55m

$1,809

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Mon 23/11

16:25-08:10

2 stops53h 15m

Adelaide

Sun 24/1

11:00-15:25

2 stops62h 55m

$1,816

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Wed 11/11

16:25-08:10

2 stops29h 15m

Adelaide

Sun 17/1

18:35-15:25

2 stops55h 20m

$1,841

PortoAdelaide

OPO Porto - ADL Adelaide

OPOADL

Porto

Tue 10/11

10:55-08:10

2 stops58h 45m

Adelaide

Sun 17/1

18:35-15:25

2 stops55h 20m

$1,848

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Porto to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Porto to Adelaide (OPO to ADL) flight deals and tips

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

Fastest flight time

34h 45m

Direct flights

None
The fastest flight from Porto to Adelaide takes 34h 45m
There are no direct flights from Porto to Adelaide. There are no popular flight routes from Porto to Adelaide.
Search flight deals

Frequently asked questions about flying from Porto to Adelaide

  • How far is Porto to Adelaide by plane?

    Adelaide is 17069.6 km away from Porto. Flights usually cover this in 34h 45m, depending on flying conditions and air traffic around both airports.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Adelaide Airport.

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

    The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Porto to Adelaide

  • How do I get Price Alerts for flights from Porto to Adelaide?

    Confirm your travel details to search for the latest offers for flights from Porto to Adelaide. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Porto to Adelaide with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto to Adelaide. momondo saves you time and could save you money on your trip.

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

Flights from Porto to Adelaide with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Of course. momondo tracks the price of Porto to Adelaide 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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