Cheap Flights from Adelaide to Porto

Compare Adelaide to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

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Flight deals from Adelaide to Porto

Looking for a cheap last-minute deal or the best return flight from Adelaide to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Adelaide to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Porto flights are currently cheapest in May.

Adelaide to Porto: Alternative routes

Compare routes from Adelaide to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Adelaide to Porto: Flight information

The things to know before you go.
Cheapest flight found$2,271
Cheapest month to flyApril

Finding cheap flights from Adelaide to Porto: Frequently asked questions

The best price we found for a return flight from Adelaide to Porto is $2,271. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to Porto. But we found flights with one or more stops from $2,271.
As of February 2026, there are no flights flying from Adelaide to Porto.
The cheapest month to fly from Adelaide to Porto is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Porto Airport on Tuesday, 14 April 2026.
No airlines currently offer direct flights between Adelaide Airport and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Qatar Airways offers the cheapest flight tickets to Porto.

Travelling from Adelaide Airport (ADL) to Porto Airport (OPO): what you need to know

  • Porto's timezone is UTC+0, making Porto ten hours 30 minutes behind Adelaide.

  • Your ADL to OPO flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer lines during popular months such as January. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

How to find the cheapest flights from Adelaide Airport (ADL) to Porto Airport (OPO)

  • The cheapest price we've found for a one-way Adelaide Airport to Porto Airport flight is $1,602. A return fare right now is $2,271. Depending on the availability when you book, these fares may change.

  • Don't wait until the last moment. You're more likely to get cheap tickets from ADL to OPO if you book early. Airlines often offer some excellent early bird discounts.

  • Finding cheap flights from Adelaide Airport to Porto Airport is easier if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across every month and land a great deal.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's a new deal on cheap flights from ADL to OPO.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Adelaide Airport to Porto Airport.

Handy information about Adelaide Airport (ADL)

  • 75.6% of flights departing from Adelaide Airport arrive at their destination on schedule.

  • Adelaide Airport is around 8 kilometres from central Adelaide. If you're driving, ride-sharing or catching a cab from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of around 50 minutes on public transport.

  • Taking an early flight from Adelaide Airport to Porto Airport? Avoid rushing to the airport (and catch some extra z's) by choosing one of these stays close to ADL:

Arriving at Porto Airport (OPO)

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 20 minutes to drive to the centre.

  • Getting there on public transport takes roughly 50 minutes.

When to fly to Porto Airport (OPO)

  • It's time to pick your travel dates for your flight from Adelaide Airport to Porto Airport. August is the most popular month to head to Porto. If you like a more laid-back vibe, go in January.

  • Lock in your flight from Adelaide Airport to Porto Airport for August if you'd like to visit Porto during its warmest month. Expect temperatures of between 14ºC and 32ºC.

  • January has average temperatures of between 3ºC and 14ºC. Look for cheap tickets from ADL to OPO around that time if you like travelling in cooler conditions.

Explore more of Portugal

  • Lisbon is just one of the many cities in Portugal waiting to be discovered once you've seen Porto. Around 274 kilometres away to the south, its top attractions include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • Amadora is another sought-after destination in Portugal and is around 274 kilometres south of Porto. No trip is complete without experiencing Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.