Cheap flights from Porto to Ireland from €34

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 22/11. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

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 Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
06:45 - 09:05OPO-DUB
2h 20mdirect
Ryanair Logo
08:55 - 11:15DUB-OPO
2h 20mdirect
€65Ryanair
Find Deal
Wed, 19 Nov - Sat, 22 Nov
Ryanair Logo
06:05 - 08:25OPO-DUB
2h 20mdirect
Ryanair Logo
08:55 - 11:15DUB-OPO
2h 20mdirect
€66Ryanair
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Ryanair Logo
06:45 - 09:05OPO-DUB
2h 20mdirect
Ryanair Logo
08:55 - 11:15DUB-OPO
2h 20mdirect
€67Ryanair
Find Deal
Wed, 19 Nov - Sat, 22 Nov
Ryanair Logo
09:45 - 12:05OPO-DUB
2h 20mdirect
Ryanair Logo
10:50 - 13:10DUB-OPO
2h 20mdirect
€69Ryanair
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Ryanair Logo
09:45 - 12:05OPO-DUB
2h 20mdirect
Ryanair Logo
09:15 - 11:35DUB-OPO
2h 20mdirect
€70Ryanair
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Ryanair Logo
09:45 - 12:05OPO-DUB
2h 20mdirect
Ryanair Logo
09:15 - 11:35DUB-OPO
2h 20mdirect
€71Ryanair
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Ryanair Logo
06:30 - 08:50OPO-DUB
2h 20mdirect
Ryanair Logo
12:30 - 14:50DUB-OPO
2h 20mdirect
€73Ryanair
Find Deal
Mon, 24 Nov - Fri, 28 Nov
Ryanair Logo
06:05 - 08:25OPO-DUB
2h 20mdirect
Ryanair Logo
10:50 - 13:10DUB-OPO
2h 20mdirect
€76Ryanair
Find Deal
Sat, 22 Nov - Sun, 23 Nov
Multiple Airlines Logo
09:45 - 12:05OPO-DUB
2h 20mdirect
Multiple Airlines Logo
16:50 - 08:10DUB-OPO
15h 20m1 stop
€89Multiple Airlines
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Multiple Airlines Logo
09:45 - 12:05OPO-DUB
2h 20mdirect
Multiple Airlines Logo
16:50 - 19:30DUB-OPO
26h 40m2 stops
€106Multiple Airlines
Find Deal
Fri, 12 Dec - Mon, 15 Dec

Ryanair flights from Porto to Ireland

Our best Ryanair deals on Porto to Ireland flight tickets
Ryanair
19 Nov
OPO06:45Porto
2h 20m
DUB09:05Dublin
22 Nov
DUB08:55Dublin
2h 20m
OPO11:15Porto
Ryanair
22 Nov
OPO06:05Porto
2h 20m
DUB08:25Dublin
29 Nov
DUB08:55Dublin
2h 20m
OPO11:15Porto
Ryanair
19 Nov
OPO06:45Porto
2h 20m
DUB09:05Dublin
22 Nov
DUB08:55Dublin
2h 20m
OPO11:15Porto

TAP AIR PORTUGAL flights from Porto to Ireland

Our best TAP AIR PORTUGAL deals on Porto to Ireland flight tickets
TAP AIR PORTUGAL
31 Oct
OPO20:05Porto
14h 15m
1 stop
DUB10:20Dublin
3 Nov
DUB17:05Dublin
14h 55m
1 stop
OPO08:00Porto
TAP AIR PORTUGAL
31 Oct
OPO20:05Porto
14h 15m
1 stop
DUB10:20Dublin
2 Nov
DUB04:25Dublin
8h 35m
1 stop
OPO13:00Porto
TAP AIR PORTUGAL
1 Nov
OPO11:00Porto
23h 20m
1 stop
DUB10:20Dublin
6 Nov
DUB04:25Dublin
8h 50m
1 stop
OPO13:15Porto

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 26 October 2025.
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

PortoDublin

OPO - DUB

OPODUB

Porto

Wed 19/11

06:45-09:05

Nonstop2h 20m

Dublin

Sat 22/11

08:55-11:15

Nonstop2h 20m

€65

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 22/11

06:05-08:25

Nonstop2h 20m

Dublin

Sat 29/11

08:55-11:15

Nonstop2h 20m

€66

PortoDublin

OPO - DUB

OPODUB

Porto

Wed 19/11

06:45-09:05

Nonstop2h 20m

Dublin

Sat 22/11

08:55-11:15

Nonstop2h 20m

€67

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Sun 14/12

10:50-13:10

Nonstop2h 20m

€69

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

09:15-11:35

Nonstop2h 20m

€70

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

09:15-11:35

Nonstop2h 20m

€71

PortoDublin

OPO - DUB

OPODUB

Porto

Mon 24/11

06:30-08:50

Nonstop2h 20m

Dublin

Fri 28/11

12:30-14:50

Nonstop2h 20m

€73

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 22/11

06:05-08:25

Nonstop2h 20m

Dublin

Sun 23/11

10:50-13:10

Nonstop2h 20m

€76

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

16:50-08:10

1 stop15h 20m

€89

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

16:50-19:30

2 stops26h 40m

€106

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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 €116 on momondo.

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 15m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Porto to Ireland takes 2h 15m
Direct flights go from Porto to Ireland every day.
There is 1 airport near Ireland: 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 25/11
Tue 2/12

Find better results for your trip to Ireland

Popular Cities in Ireland

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