88 € Cagliari to Porto Cheap Flights

Compare Cagliari to Porto flight deals

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

Book the best Porto fare with no extra fees

Flight deals from Cagliari to Porto

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

Porto.88 € per passenger.Departing Tue, 21 Oct, returning Thu, 23 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Cagliari on Tue, 21 Oct, arriving in Porto.Inbound direct flight with Ryanair departs from Porto on Thu, 23 Oct, arriving in Cagliari.Price includes taxes and charges.From 88 €, select.

Porto.121 € per passenger.Departing Wed, 24 Sep, returning Thu, 9 Oct.Return flight with Vueling Airlines and Ryanair.Outbound indirect flight with Vueling Airlines, departs from Cagliari on Wed, 24 Sep, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Thu, 9 Oct, arriving in Cagliari.Price includes taxes and charges.From 121 €, select.

Porto.132 € per passenger.Departing Fri, 7 Nov, returning Fri, 14 Nov.Return flight with Ryanair and Vueling Airlines.Outbound indirect flight with Ryanair, departs from Cagliari on Fri, 7 Nov, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Fri, 14 Nov, arriving in Cagliari.Price includes taxes and charges.From 132 €, select.

Porto.135 € per passenger.Departing Tue, 9 Sep, returning Tue, 16 Sep.Return flight with Vueling Airlines and Ryanair.Outbound indirect flight with Vueling Airlines, departs from Cagliari on Tue, 9 Sep, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 16 Sep, arriving in Cagliari.Price includes taxes and charges.From 135 €, select.

Porto.136 € per passenger.Departing Thu, 25 Sep, returning Thu, 9 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Cagliari on Thu, 25 Sep, arriving in Porto.Inbound direct flight with Ryanair departs from Porto on Thu, 9 Oct, arriving in Cagliari.Price includes taxes and charges.From 136 €, select.

Porto.142 € per passenger.Departing Wed, 11 Feb, returning Wed, 18 Feb.Return flight with Ryanair and Vueling Airlines.Outbound indirect flight with Ryanair, departs from Cagliari on Wed, 11 Feb, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Wed, 18 Feb, arriving in Cagliari.Price includes taxes and charges.From 142 €, select.

Porto.151 € per passenger.Departing Thu, 30 Oct, returning Sun, 2 Nov.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cagliari on Thu, 30 Oct, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Sun, 2 Nov, arriving in Cagliari.Price includes taxes and charges.From 151 €, select.

Porto.157 € per passenger.Departing Wed, 30 Jul, returning Tue, 5 Aug.Return flight with Vueling Airlines and Ryanair.Outbound indirect flight with Vueling Airlines, departs from Cagliari on Wed, 30 Jul, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 5 Aug, arriving in Cagliari.Price includes taxes and charges.From 157 €, select.

Find the cheapest month to fly from Cagliari to Porto

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

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from Cagliari to Porto

Cagliari to Porto: Alternative routes

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

Cagliari to Porto: Flight information

The things to know before you go.

Cheapest flight found	88 €
Cheapest month to fly	October
Average flight time	2 hrs, 44 mins
Most popular airline	Ryanair
Average flights per week	3

Finding cheap flights from Cagliari to Porto: Frequently asked questions

How much are return flights from Cagliari to Porto?

The best price we found for a return flight from Cagliari to Porto is 88 €. 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.

How long does it take to fly from Cagliari to Porto?

2 hours and 44 minutes is the average flight time from Cagliari to Porto.

Which airlines fly direct from Cagliari to Porto?

Ryanair flies direct from Cagliari to Porto.

How many flights are there a week from Cagliari to Porto?

As of July 2025, there are 3 flights per week flying from Cagliari to Porto.

When is the cheapest time to fly from Cagliari to Porto?

The cheapest month to fly from Cagliari to Porto is usually October.

Which upcoming date is cheapest to fly from Cagliari Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cagliari Airport to Porto Airport on Tuesday, 21 October 2025.

Can I get a direct flight from Cagliari Airport to Porto Airport?

Yes – the average flight time is 2 hours and 44 minutes.

How can I find the best flight deal to Porto?

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.

When is the best time to book flights to Porto?

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.

Which is the cheapest airline to fly from Cagliari Airport to Porto with?

Currently, Ryanair offers the cheapest flight tickets to Porto.

Flying from Cagliari Elmas Airport (CAG) to Porto Airport (OPO): what you need to know

The average length of a direct flight from Cagliari Elmas Airport to Porto Airport is 2 hours 30 minutes.
Porto is one hour behind Cagliari and observes the UTC+0 timezone.
To ensure you get on your CAG to OPO flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.
During popular months such as July, it's best to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during peak periods in general.
Ryanair offers direct flights from Cagliari Elmas Airport to Porto Airport. Book with this popular airline, then get ready to discover the sights in Porto — and maybe even more of Portugal if time allows.
The majority of passengers choose to fly with Ryanair on this route.
If you want to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Cagliari Elmas Airport to Porto Airport. Here are the top stopovers between CAG and OPO:
- Barcelona-El Prat Airport
- Adolfo Suarez Madrid-Barajas Airport
- Paris Orly Airport

How to find the cheapest flights from Cagliari Elmas Airport (CAG) to Porto Airport (OPO)

42 € is the lowest price for a one-way Cagliari Elmas Airport to Porto Airport flight. A return flight starts from 88 €. These fares can change depending on demand and availability.
Get cheap tickets from CAG to OPO by booking at least six months ahead. Based on our research, that's the sweet spot for bagging a bargain.
Plan your trip for May. That's the cheapest month for flights from Cagliari Elmas Airport to Porto Airport. If your travel dates are flexible, use the 'Whole month' tool to see the cheapest airfare across each month.
Cut down on the time spent looking for cheap flights from CAG to OPO by creating a Price Alert. You'll get an email or notification through the app when fares go down.
Lock in the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Cagliari Elmas Airport to Porto Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Cagliari Elmas Airport (CAG)

Cagliari Elmas Airport gets high marks for its on-time performance. 80.13% of flights that depart CAG arrive at their destination as scheduled.
Central Cagliari to Cagliari Elmas Airport is around 11 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.
The journey on public transport takes about 50 minutes.
Get your holiday off to a relaxed start by staying near CAG. Whether you're catching an early flight from Cagliari Elmas Airport to Porto Airport or just don't like being rushed, these hotels have you covered:

Arriving at Porto Airport (OPO)

Reserve a hotel close to OPO if you have a late Cagliari Elmas Airport to Porto Airport flight. Pick one of these accommodation options and skip the long transfer:
Go where the road takes you with a Porto Airport rental car. Pick up a set of wheels from Klass Wagen, Goldcar or Drive & Go and experience more of Porto and beyond.
Reserving your ride from Porto Airport around three weeks in advance can help you get the best possible rate.

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.
It'll take around 50 minutes if you're travelling on public transport.

When to fly to Porto Airport (OPO)

August is the most popular month for flights from Cagliari Elmas Airport to Porto Airport. For a quieter experience, travel to Porto in January.
When reserving your flight from Cagliari Elmas Airport to Porto Airport, think about the kind of weather you like. August is the warmest month in Porto, with the temperature ranging from 14ºC (57ºF) to 32ºC (90ºF).
January sees average temperatures of between 3ºC (37ºF) and 14ºC (57ºF). Search for cheap tickets from CAG to OPO sometime around then if you want to travel when it's cooler.

Explore more of Portugal

Lisbon is just one of the many places in Portugal waiting to be explored once you've seen the sights of Porto. Around 274 kilometres away to the south, popular attractions include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.
If you want to check out another well-known destination in Portugal, head for Amadora, about 274 kilometres south of Porto. Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge are among its highlights.