Cheap flights from Dublin to Cagliari

Compare Dublin to Cagliari flight deals

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

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Flight deals from Dublin to Cagliari

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Cagliari Airport? If you want to travel next month, return fares start from P7,995. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Cagliari

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

Direct flights from Dublin to Cagliari

Dublin to Cagliari: Alternative routes

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

Dublin to Cagliari: Flight information

The things to know before you go.
Cheapest flight foundP2,921
Cheapest month to flyOctober
Average flight time3 hrs, 7 mins
Most popular airlineRyanair
Average flights per week2

Finding cheap flights from Dublin to Cagliari: Frequently asked questions

The best price we found for a return flight from Dublin to Cagliari is P5,623. 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.
3 hours and 7 minutes is the average flight time from Dublin to Cagliari.
Ryanair flies direct from Dublin to Cagliari.
As of June 2026, there are 2 flights per week flying from Dublin to Cagliari.
The cheapest month to fly from Dublin to Cagliari is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Cagliari Airport on Sunday, 11 October 2026.
Yes – the average flight time is 3 hours and 7 minutes.
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 Cagliari 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 Cagliari is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Cagliari.

Flying from Dublin Airport (DUB) to Cagliari Airport (CAG): what you need to know

  • Book a direct flight from Dublin Airport to Cagliari Airport and you'll be in the air for an average of 3 hours 5 minutes.

  • Cagliari is one hour ahead of Dublin and follows the UTC+1 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your DUB to CAG flight.

  • You can expect longer queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Ryanair has direct flights from Dublin Airport to Cagliari Airport. Book with this popular airline, then get ready to check out the sights in Cagliari — and maybe even more of Italy if you have time.

  • The airline most travellers prefer to fly with on this route is Ryanair.

  • The most punctual carrier that operates DUB to CAG flights is Ryanair. Its services land as scheduled 66.67% of the time.

  • If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Dublin Airport to Cagliari Airport. These are the most popular stopovers between DUB and CAG:

    • Amsterdam Schiphol Airport

    • Barcelona Airport

    • Brussels S. Charleroi Airport

How to find the cheapest flights from Dublin Airport (DUB) to Cagliari Airport (CAG)

  • The cheapest price we've seen for a one-way Dublin Airport to Cagliari Airport flight is P2,916. A return plane ticket is currently P5,634. Depending on the availability and when you book, these fares could change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from DUB to CAG if you book ahead. Airlines often have some fantastic early bird discounts.

  • Organise your trip for May. That's the cheapest month for flights from Dublin Airport to Cagliari Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the cheapest airfare across every month.

  • Landing cheap flights from DUB to CAG is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

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

Handy information about Dublin Airport (DUB)

  • 77% of flights that take off from Dublin Airport land at their destination on schedule.

  • Central Dublin to Dublin Airport is approximately 11 kilometers. Depending on traffic, it'll take about 25 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Planning to catch public transport? You can expect a journey time of around 30 minutes.

  • Get your journey off to a relaxed start by staying near DUB. Whether you're boarding an early flight from Dublin Airport to Cagliari Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Cagliari Airport (CAG)

Getting from Cagliari Airport (CAG) to central Cagliari

  • Cagliari Airport to the centre of Cagliari has a drive time of around 10 minutes. It's approximately 6 kilometers away.

  • If you're using public transport, expect a journey of around 20 minutes.

When to fly to Cagliari Airport (CAG)

  • It's time to plan your trip dates for your flight from Dublin Airport to Cagliari Airport. August is the most popular month to visit Cagliari. If you prefer a more relaxed vibe, go in March.

  • Before locking in your flight from Dublin Airport to Cagliari Airport, consider the kind of weather you like. July is the warmest month in Cagliari, with temperatures ranging from 20ºC (68ºF) to 35ºC (95ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from DUB to CAG in February. Average temperatures are between 4ºC (39ºF) and 16ºC (61ºF) then.

Explore more of Italy

  • You've seen Cagliari, now it's time to discover more of Italy. Travel about 418 kilometers north-east to Rome to tick off its leading attractions. From Vatican Museums to St. Peter's Basilica and Saint Peter's Square, you'll have a full itinerary ahead.

  • Naples is another well-known destination in Italy and is around 467 kilometers north-east of Cagliari. No trip is complete without a visit to Piazza del Plebiscito, Naples National Archaeological Museum and Gulf of Naples.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.