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.

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.

$2,885 Cheap Flights from Porto to Adelaide in 2025/26

1 adult

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Find the cheapest flights from Porto to Adelaide

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:55 - 17:05

OPO

ADL

37h 40m2 stops

22:00 - 16:40

ADL

OPO

29h 10m2 stops

$2,885British Airways

Thu, 5 Mar - Mon, 9 Mar

09:55 - 15:50

OPO

ADL

45h 25m2 stops

21:40 - 19:30

ADL

OPO

54h 20m2 stops

$3,017British Airways

Thu, 14 May - Mon, 18 May

British Airways flights from Porto to Adelaide

Our best British Airways deals on Porto to Adelaide flight tickets

British Airways

5 Mar

OPO16:55Porto

37h 40m

2 stops

ADL17:05Adelaide

9 Mar

ADL22:00Adelaide

29h 10m

2 stops

OPO16:40Porto

$2,885

Find similar

British Airways

14 May

OPO09:55Porto

45h 25m

2 stops

ADL15:50Adelaide

18 May

ADL21:40Adelaide

54h 20m

2 stops

OPO19:30Porto

$3,017

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoAdelaide

OPO - ADL

OPOADL

Porto

Thu 5/3

16:55-17:05

2 stops37h 40m

Adelaide

Mon 9/3

22:00-16:40

2 stops29h 10m

$2,885

PortoAdelaide

OPO - ADL

OPOADL

Porto

Thu 14/5

09:55-15:50

2 stops45h 25m

Adelaide

Mon 18/5

21:40-19:30

2 stops54h 20m

$3,017

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	37h 40m
Direct flights	None

The fastest flight from Porto to Adelaide takes 37h 40m

There are no direct flights from Porto to Adelaide. There are no popular flight routes from Porto to Adelaide.

Search flight deals

How far is Porto to Adelaide by plane?
Adelaide is 17069.6 km away from Porto. Flights usually cover this in 37h 40m, 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.

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.

Glenelg

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.