€28 Find cheap flights from Porto to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Ireland departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Ireland

Best Ireland Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Dublin
Dublindirect€90

Good to know

Low season

May

High season

December

Cheapest flight

€28
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Porto to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Porto to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland from Porto is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ireland with an airline and back to Porto with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ireland from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Ireland

  • Morning departure is around 24% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Porto to Ireland

Recent return flight deals

24/1Fri
directRyanair
2h 25mOPO-DUB
27/1Mon
directRyanair
2h 25mDUB-OPO
€90
7/2Fri
directRyanair
2h 25mOPO-DUB
10/2Mon
directRyanair
2h 25mDUB-OPO
€94
22/3Sat
1 stopTAP AIR PORTUGAL
5h 20mOPO-DUB
29/3Sat
1 stopTAP AIR PORTUGAL
16h 55mDUB-OPO
€112
30/1Thu
1 stopTAP AIR PORTUGAL
20h 10mOPO-DUB
4/2Tue
1 stopTAP AIR PORTUGAL
20h 15mDUB-OPO
€115
9/1Thu
2 stops
13h 05mOPO-DUB
13/1Mon
direct
2h 25mDUB-OPO
€129
1/3Sat
1 stop
5h 20mOPO-DUB
4/3Tue
1 stop
17h 25mDUB-OPO
€151
3/12Tue
1 stopKLM
5h 25mOPO-DUB
6/12Fri
1 stopKLM
17h 05mDUB-OPO
€179
3/12Tue
1 stopLufthansa
6h 40mOPO-DUB
8/12Sun
1 stopLufthansa
6h 40mDUB-OPO
€207
3/12Tue
1 stopKLM
10h 50mOPO-DUB
4/12Wed
1 stopKLM
6h 35mDUB-OPO
€223
9/1Thu
1 stopLufthansa
6h 30mOPO-DUB
13/1Mon
2 stopsLufthansa
11h 40mDUB-OPO
€245

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/2Thu
directRyanair
2h 25mOPO-DUB
€28
19/12Thu
directRyanair
2h 25mOPO-DUB
€30
20/12Fri
directRyanair
2h 25mOPO-DUB
€37
10/12Tue
1 stopVueling
12h 35mOPO-DUB
€40
21/1Tue
1 stopVueling
12h 35mOPO-DUB
€59
16/12Mon
1 stop
15h 45mOPO-DUB
€60
18/12Wed
1 stop
25h 25mOPO-DUB
€65
16/2Sun
1 stopIberia
11h 10mOPO-DUB
€77
21/12Sat
1 stopKLM
15h 55mOPO-DUB
€81
21/2Fri
1 stopIberia
9h 45mOPO-DUB
€105

Search by stops

Search by airline

Search by price

Last minute flights from Porto to Ireland

Last minute flight, train and bus deals

22/11Fri
multi-stopTAP AIR PORTUGAL
12h 20mOPO-DUB
22/11Fri
multi-stopTAP AIR PORTUGAL
14h 35mDUB-OPO
€146
22/11Fri
multi-stop
9h 00mOPO-DUB
23/11Sat
multi-stop
11h 50mDUB-OPO
€220
22/11Fri
multi-stop
12h 20mOPO-DUB
23/11Sat
direct
2h 25mDUB-OPO
€234
22/11Fri
multi-stop
13h 20mOPO-DUB
23/11Sat
multi-stop
23h 35mDUB-OPO
€263
22/11Fri
directRyanair
2h 25mOPO-DUB
23/11Sat
directRyanair
2h 25mDUB-OPO
€389
22/11Fri
multi-stop
11h 15mOPO-DUB
23/11Sat
multi-stop
14h 10mDUB-OPO
€517
22/11Fri
multi-stopLufthansa
10h 10mOPO-DUB
23/11Sat
multi-stopLufthansa
11h 20mDUB-OPO
€529

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from Porto to Ireland

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.