Cheap flights from Porto to Ireland from €24

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 29/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
22:20 - 00:45
OPO
-
DUB
2h 25mdirect
Ryanair Logo
07:25 - 13:25
DUB
-
OPO
6h 00m
1 stop
€80Ryanair
Thu, 21 May - Wed, 27 May
Ryanair Logo
21:45 - 00:10
OPO
-
DUB
2h 25mdirect
Ryanair Logo
21:10 - 20:40
DUB
-
OPO
23h 30m
1 stop
€88Ryanair
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
06:05 - 15:35
OPO
-
DUB
9h 30m
1 stop
Ryanair Logo
13:25 - 19:10
DUB
-
OPO
5h 45m
1 stop
€90Ryanair
Tue, 12 May - Wed, 13 May
Ryanair Logo
22:20 - 00:45
OPO
-
DUB
2h 25mdirect
Ryanair Logo
06:05 - 21:20
DUB
-
OPO
15h 15m
1 stop
€91Ryanair
Thu, 11 Jun - Sun, 14 Jun
Ryanair Logo
08:35 - 19:15
OPO
-
DUB
10h 40m
1 stop
Ryanair Logo
06:50 - 21:10
DUB
-
OPO
14h 20m
1 stop
€93Ryanair
Sat, 9 May - Sat, 16 May
Ryanair Logo
22:20 - 00:45
OPO
-
DUB
2h 25mdirect
Ryanair Logo
08:25 - 21:20
DUB
-
OPO
12h 55m
1 stop
€94Ryanair
Thu, 14 May - Sun, 17 May
Ryanair Logo
18:40 - 00:15
OPO
-
DUB
5h 35m
1 stop
Ryanair Logo
08:25 - 21:20
DUB
-
OPO
12h 55m
1 stop
€95Ryanair
Fri, 8 May - Sun, 10 May
Multiple Airlines Logo
19:20 - 19:50
OPO
-
DUB
24h 30m
2 stops
Multiple Airlines Logo
06:50 - 21:10
DUB
-
OPO
14h 20m
1 stop
€96Multiple Airlines
Wed, 6 May - Sat, 9 May
Ryanair Logo
18:40 - 00:15
OPO
-
DUB
5h 35m
1 stop
Ryanair Logo
08:25 - 21:20
DUB
-
OPO
12h 55m
1 stop
€97Ryanair
Fri, 8 May - Sun, 10 May
Ryanair Logo
21:15 - 23:40
OPO
-
DUB
2h 25mdirect
Ryanair Logo
10:10 - 09:00
DUB
-
OPO
22h 50m
1 stop
€98Ryanair
Sat, 25 Apr - Mon, 27 Apr

Ryanair flights from Porto to Ireland

Our best Ryanair deals on Porto to Ireland flight tickets
Ryanair
21 May
OPO22:20Porto
2h 25m
DUB00:45Dublin
27 May
DUB07:25Dublin
6h 00m
1 stop
OPO13:25Porto
€80
Ryanair
29 May
OPO21:45Porto
2h 25m
DUB00:10Dublin
1 Jun
DUB21:10Dublin
23h 30m
1 stop
OPO20:40Porto
€88
Ryanair
12 May
OPO06:05Porto
9h 30m
1 stop
DUB15:35Dublin
13 May
DUB13:25Dublin
5h 45m
1 stop
OPO19:10Porto
€90

momondo Fare Finder

 
Customise your flight search to find flights from Porto to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from Porto to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 21/5

22:20-00:45

Nonstop2h 25m

Dublin

Wed 27/5

07:25-13:25

1 stop6h 00m

€80

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 29/5

21:45-00:10

Nonstop2h 25m

Dublin

Mon 1/6

21:10-20:40

1 stop23h 30m

€88

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 12/5

06:05-15:35

1 stop9h 30m

Dublin

Wed 13/5

13:25-19:10

1 stop5h 45m

€90

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 11/6

22:20-00:45

Nonstop2h 25m

Dublin

Sun 14/6

06:05-21:20

1 stop15h 15m

€91

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 9/5

08:35-19:15

1 stop10h 40m

Dublin

Sat 16/5

06:50-21:10

1 stop14h 20m

€93

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 14/5

22:20-00:45

Nonstop2h 25m

Dublin

Sun 17/5

08:25-21:20

1 stop12h 55m

€94

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 8/5

18:40-00:15

1 stop5h 35m

Dublin

Sun 10/5

08:25-21:20

1 stop12h 55m

€95

PortoDublin

OPO - DUB

OPODUB

Porto

Wed 6/5

19:20-19:50

2 stops24h 30m

Dublin

Sat 9/5

06:50-21:10

1 stop14h 20m

€96

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 8/5

18:40-00:15

1 stop5h 35m

Dublin

Sun 10/5

08:25-21:20

1 stop12h 55m

€97

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 25/4

21:15-23:40

Nonstop2h 25m

Dublin

Mon 27/4

10:10-09:00

1 stop22h 50m

€98

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €116.

What is the cheapest Porto to Ireland flight route?

Fly from Porto to Dublin for the best Porto - Ireland flight prices

How far in advance should I book a flight 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 €162 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 €115 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.

Can stopping save me money on Porto to Ireland flights?

You could potentially save up to 5% on your flight if you consider stops on a Porto to Ireland flight.

Cheap Porto to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Ireland

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from Porto to Ireland takes 2h 25m
Direct flights go from Porto to Ireland every day.
There are 77 airports in Ireland. From Porto there are direct flights to Dublin (DUB).
  • 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 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?

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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Mon 27/4
Mon 4/5

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Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo