Cheap flights from Porto to Ireland from €20
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Ireland departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 7/11
19:50-22:15
Nonstop2h 25m
Dublin
Tue 24/11
06:15-08:40
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 21/11
19:50-22:15
Nonstop2h 25m
Dublin
Mon 23/11
11:25-13:50
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Mon 16/11
21:00-23:25
Nonstop2h 25m
Dublin
Tue 24/11
06:15-08:40
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sun 15/11
09:20-11:45
Nonstop2h 25m
Dublin
Tue 24/11
06:15-08:40
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Mon 2/11
12:00-23:40
1 stop11h 40m
Dublin
Tue 3/11
06:15-08:40
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
21:55-08:05
1 stop10h 10m
Dublin
Mon 7/12
11:25-13:50
Nonstop2h 25m
See travel insights to Ireland from
How to get the cheapest flight ticket from Porto to Ireland
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 Ireland?
The month of February is another great option to travel to Ireland, with average flight prices from Porto averaging around €117.
What is the cheapest Porto to Ireland flight route?
Fly from Porto to Shannon for the best Porto - Ireland flight prices
How far in advance should I book a flight from Porto to Ireland?
You are more likely to see cheaper flights to Ireland from Porto when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €164 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Porto for as low as €118 on momondo.
What cabin class options are available on Porto to Ireland flights?
There is only 1 cabin class available to choose from on Porto to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How often are flights from Porto to Ireland delayed?
Historically, on average around 28% of flights between Porto and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.
What is the most punctual flight time for Porto to Ireland flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Porto to Ireland flights?
According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.
Cheap Porto to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Porto to Ireland
Frequently asked questions about flying from Porto to Ireland
When did momondo last update prices for flights from Porto Airport to Ireland?
Prices for flights from Porto Airport to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Porto Airport to Ireland?
The number of operators available for flights from Porto Airport to Ireland is 1 as of October 2026.
How old do you have to be to fly from Porto Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Porto to Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Porto to Ireland is Boeing 737 MAX 8 (44.08% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (35.07%), Airbus A320-100/200 (7.11%), and Airbus A320neo (3.32%).
Best airlines flying from Porto to Ireland
Compare and see reviews for airlines that fly from Porto to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €95 | Free Cancellation | Rating 6.9 5,444 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Porto to Ireland?
It is quick and easy to find Porto to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.
Can I find flights from Porto to Ireland with flexible booking policies on momondo?
Flights from Porto to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Porto to Ireland?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Porto.
I’m not ready to book a flight from Porto to Ireland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Porto to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.