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. Visit our flight page for the latest deals!>/a>

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 from Porto to Ireland is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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 from Porto to Ireland with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

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 from Porto to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€24 CHEAP FLIGHTS from Porto to Ireland

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In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Best Ireland Flight Deals from Porto

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

One-wayReturn

Dublindirect€55

Low season	May
High season	October
Cheapest flight	€24

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly (2% more expensive on average)

Flight from Porto to Dublin

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 from Porto to Ireland is likely to change within 7 days, so travellers 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 from Porto to Ireland with an airline and back 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 from Porto to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book at least 1 week before departure in order to get a below-average price.
High season is considered to be June, July and August. The cheapest month to fly from Porto is February.
Morning departure is around 11% 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

16/1gio

directRyanair

2h 25mOPO-DUB

23/1gio

directRyanair

2h 25mDUB-OPO

€55

16/1gio

directRyanair

2h 25mOPO-DUB

18/1sab

directRyanair

2h 25mDUB-OPO

€56

16/1gio

directRyanair

2h 25mOPO-DUB

22/1mer

directRyanair

2h 25mDUB-OPO

€59

6/2gio

direct

2h 25mOPO-DUB

10/2lun

1 stop

16h 15mDUB-OPO

€86

6/2gio

direct

2h 25mOPO-DUB

10/2lun

1 stop

9h 30mDUB-OPO

€106

16/5ven

1 stopTAP AIR PORTUGAL

6h 10mOPO-DUB

18/5dom

1 stopTAP AIR PORTUGAL

5h 15mDUB-OPO

€140

16/1gio

1 stopKLM

5h 25mOPO-DUB

22/1mer

1 stopKLM

5h 50mDUB-OPO

€144

27/2gio

1 stopTAP AIR PORTUGAL

11h 15mOPO-DUB

5/3mer

1 stopTAP AIR PORTUGAL

8h 40mDUB-OPO

€151

16/1gio

1 stopKLM

15h 55mOPO-DUB

20/1lun

1 stopKLM

15h 40mDUB-OPO

€153

8/1mer

1 stopVueling

16h 00mOPO-DUB

13/1lun

1 stopVueling

8h 05mDUB-OPO

€182

Recent one-way flight deals

6/2gio

directRyanair

2h 25mOPO-DUB

€24

6/2gio

directRyanair

2h 25mOPO-DUB

€26

20/3gio

directRyanair

2h 25mOPO-DUB

€32

19/1dom

1 stop

10h 20mOPO-DUB

€61

20/1lun

2 stops

15h 55mOPO-DUB

€81

6/2gio

1 stopKLM

11h 55mOPO-DUB

€82

15/2sab

1 stopKLM

15h 55mOPO-DUB

€83

1/5gio

1 stopTAP AIR PORTUGAL

9h 45mOPO-DUB

€84

28/12sab

1 stopTAP AIR PORTUGAL

11h 15mOPO-DUB

€108

18/2mar

2 stopsBritish Airways

19h 30mOPO-DUB

€140

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

Information on your arrival and departure airports

Porto (OPO)

€24 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.

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

Best Ireland Flight Deals from Porto

Good to know

Low season

High season

Cheapest flight

FAQs - booking Ireland flights

How does KAYAK find such low prices 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?

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

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

Top tips for finding cheap flights to Ireland

Book cheap flights from Porto to Ireland

Recent return flight deals

Search by stops

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Recent one-way flight deals

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

Information on your arrival and departure airports

Cabin class types available on flights to Ireland

Cabin classes available on flights to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Ireland with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from other airports in Porto to Ireland

Flights from all airports in Porto to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights to popular cities in Ireland

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