Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Porto to Dublin
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Porto to Dublin
All return flight deals from Porto to Dublin
KLM flights from Porto to Dublin
Our best KLM deals on Porto to Dublin flight tickets
Lufthansa flights from Porto to Dublin
Our best Lufthansa deals on Porto to Dublin flight tickets
See travel insights to Dublin from
How to get the cheapest flight ticket from Porto to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Dublin?
If you aren’t able to travel during the month of February, then book flights to Dublin from Porto during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €113.
What is the cheapest day to depart on your flight to Dublin?
Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €0. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €250. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
What is the cheapest time of day to depart on your flight to Dublin?
Our data shows that the cheapest Porto to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €213 on average. Flights to Dublin from Porto in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from Porto when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €180 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Porto for as low as €115 on momondo.
How many flights depart from Porto to Dublin on average per week?
The number of flights available between Porto and Dublin is 3 per week as of January 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.
When to book flights from Porto to Dublin
Cheap Porto to Dublin (OPO to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Porto to Dublin
How far is Porto to Dublin by plane?
There are 1365.6 km between Porto and Dublin. 2h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to Dublin Airport?
Prices for flights from Porto Airport to Dublin Airport are refreshed on a daily basis.
How old do you have to be to fly from Porto Airport to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Porto to Dublin?
momondo data reveals that the most frequently booked plane model on the route from Porto to Dublin is Boeing 737-800 Passenger/BBJ2 (winglets), representing 75.59% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.90%, Airbus A320-100/200 at 2.35%, and Airbus A319 at 1.41%.
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Porto to Dublin?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Dublin . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Porto to Dublin with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Dublin from Porto with this policy.
How can momondo help me find flights from Porto to Dublin?
momondo helps you find the best flight between Porto and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Porto to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Porto to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.