Cheap flights from Porto to Dublin
Cheap flight deals from Porto to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.
Popular in | August |
|---|---|
Cheapest in | January |
Average price | £132 |
Best time to book a flight from Porto to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Porto with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Porto to Dublin
How far ahead should I book a flight from Porto to Dublin?
To ensure you get the cheapest price possible for a flight from Porto to Dublin, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Porto to Dublin?
Currently, February is the cheapest month in which you can book a flight from Porto to Dublin (average of £34). Flying from Porto to Dublin in June is currently the most expensive (average of £125). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OPO to DUB?
It’s optimal to fly from Porto to Dublin in the evening. By choosing this option you can save up to 81% on the cost of your flight, compared to a flight at midday.
How often are flights from Porto to Dublin delayed?
About 24% of weekly flights between Porto and Dublin have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for Porto to Dublin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto to Dublin flights?
Over the past year, Ryanair have had the lowest number of delays on this route, with just 24% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Porto to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Porto to Dublin
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How does Cheapflights help users find flights from Porto to Dublin?
Cheapflights helps you search for flights from Porto to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Porto to Dublin?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto to Dublin.
Can Cheapflights find flights from Porto to Dublin with no change fees?
Yes, we can. To see specific flights from Porto to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Porto to Dublin become cheaper?
Not ready to book yet? You can track prices for flights from Porto to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.