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Cheap Flights from Porto to Dublin

Travellers and cabin class

Compare Porto to Dublin flight deals

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

Book the best Dublin fare with no extra fees

Flight deals from Porto to Dublin

Looking for a cheap last-minute deal or the best return flight from Porto to Dublin? Find the lowest prices on one-way and return tickets right here.
Dublin.SAR 118 per passenger.Departing Wed, 28 May.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 28 May, arriving in Dublin.Price includes taxes and charges.From SAR 118, select.
Dublin.SAR 151 per passenger.Departing Tue, 8 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Tue, 8 Jul, arriving in Dublin.Price includes taxes and charges.From SAR 151, select.
Dublin.SAR 188 per passenger.Departing Tue, 23 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Tue, 23 Sep, arriving in Dublin.Price includes taxes and charges.From SAR 188, select.
Dublin.SAR 192 per passenger.Departing Sat, 4 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Sat, 4 Oct, arriving in Dublin.Price includes taxes and charges.From SAR 192, select.
Dublin.SAR 195 per passenger.Departing Fri, 6 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Fri, 6 Jun, arriving in Dublin.Price includes taxes and charges.From SAR 195, select.
Dublin.SAR 211 per passenger.Departing Tue, 26 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Tue, 26 Aug, arriving in Dublin.Price includes taxes and charges.From SAR 211, select.
Dublin.SAR 245 per passenger.Departing Thu, 15 Jan.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu, 15 Jan, arriving in Dublin.Price includes taxes and charges.From SAR 245, select.
Dublin.SAR 245 per passenger.Departing Thu, 6 Nov.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu, 6 Nov, arriving in Dublin.Price includes taxes and charges.From SAR 245, select.

Find the cheapest month to fly from Porto to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Dublin flights are currently cheapest in May.
May
from SAR 118
Jun
from SAR 195
Jul
from SAR 151
Aug
from SAR 211
Sep
from SAR 188
Oct
from SAR 192
Nov
from SAR 245
Dec
from SAR 245
Jan
from SAR 245
Feb
from SAR 321
Mar
from SAR 321
Apr
Find prices

Direct flights from Porto to Dublin

Porto to Dublin: Alternative routes

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

Porto to Dublin: Flight information

The things to know before you go.
Cheapest flight foundSAR 118
Cheapest month to flyMay
Average flight time2 hrs, 22 mins
Most popular airlineRyanair
Average flights per week7

Finding cheap flights from Porto to Dublin: Frequently asked questions

The best price we found for a return flight from Porto to Dublin is SAR 309. 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.
2 hours and 22 minutes is the average flight time from Porto to Dublin.
Ryanair flies direct from Porto to Dublin.
As of May 2025, there are 7 flights per week flying from Porto to Dublin.
The cheapest month to fly from Porto to Dublin is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Dublin Airport on Thursday, 29 May 2025.
Yes – the average flight time is 2 hours and 22 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 Dublin 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 Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

How to find cheap flights to Dublin from Porto

Looking for cheap tickets from Porto to Dublin? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Porto to Dublin. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Dublin from Porto from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Porto-Dublin ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Dublin from Porto.
  • Set up a Price Alert. You can easily track the fare of your cheap Porto-Dublin flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Porto and Dublin? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Porto and Dublin. We scour the internet for the best Business, Premium Economy and First Class flight fares to Dublin, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Porto to Dublin flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Dublin from Porto with hotels and car hire

    Once you've secured your cheap flight ticket from Porto to Dublin, discover the best prices and exclusive rates for hotels in Dublin or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Porto to Dublin

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