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>

€26 CHEAP FLIGHTS from Porto to Ireland

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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€59

Low season	May
High season	October
Cheapest flight	€26

Best time to beat the crowds but there is an average 9% increase in price.

Most popular time to fly (6% 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 July, August and September. The cheapest month to fly from Porto is February.
Morning departure is around 3% more expensive 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

12/3Wed

directRyanair

2h 25mOPO-DUB

28/3Fri

directRyanair

2h 25mDUB-OPO

€59

27/3Thu

directRyanair

2h 25mOPO-DUB

28/3Fri

directRyanair

2h 25mDUB-OPO

€61

21/3Fri

direct

2h 25mOPO-DUB

24/3Mon

1 stop

24h 10mDUB-OPO

€107

21/3Fri

direct

2h 25mOPO-DUB

23/3Sun

1 stop

6h 45mDUB-OPO

€118

21/3Fri

1 stopTAP AIR PORTUGAL

7h 25mOPO-DUB

23/3Sun

1 stopTAP AIR PORTUGAL

12h 45mDUB-OPO

€141

3/4Thu

1 stopKLM

12h 00mOPO-DUB

6/4Sun

1 stopKLM

9h 40mDUB-OPO

€154

13/2Thu

1 stopKLM

10h 25mOPO-DUB

17/2Mon

1 stopKLM

17h 05mDUB-OPO

€157

20/3Thu

1 stopTAP AIR PORTUGAL

7h 20mOPO-DUB

23/3Sun

1 stopTAP AIR PORTUGAL

9h 30mDUB-OPO

€163

5/3Wed

1 stopSWISS

16h 45mOPO-DUB

8/3Sat

1 stopSWISS

23h 55mDUB-OPO

€191

4/3Tue

2 stopsSWISS

18h 50mOPO-DUB

8/3Sat

1 stopSWISS

16h 35mDUB-OPO

€226

Recent one-way flight deals

27/3Thu

directRyanair

2h 25mOPO-DUB

€26

8/4Tue

directRyanair

2h 25mOPO-DUB

€31

25/2Tue

1 stop

15h 25mOPO-DUB

€60

30/3Sun

1 stop

23h 55mOPO-DUB

€69

14/2Fri

1 stopTAP AIR PORTUGAL

7h 25mOPO-DUB

€77

7/2Fri

1 stopTAP AIR PORTUGAL

6h 10mOPO-DUB

€82

8/4Tue

1 stopKLM

6h 05mOPO-DUB

€86

21/2Fri

1 stopKLM

25h 50mOPO-DUB

€107

3/2Mon

1 stopIberia

16h 50mOPO-DUB

€120

7/4Mon

1 stopIberia

20h 10mOPO-DUB

€135

Last minute flights from Porto to Ireland

Last minute flight, train and bus deals

30/1Thu

direct

2h 25mOPO-DUB

3/2Mon

multi-stop

5h 55mDUB-OPO

€115

30/1Thu

multi-stopTAP AIR PORTUGAL

27h 20mOPO-DUB

3/2Mon

multi-stopTAP AIR PORTUGAL

18h 00mDUB-OPO

€130

30/1Thu

directRyanair

2h 25mOPO-DUB

3/2Mon

directRyanair

2h 25mDUB-OPO

€139

30/1Thu

multi-stop

20h 20mOPO-DUB

3/2Mon

multi-stop

18h 10mDUB-OPO

€317

30/1Thu

multi-stop

16h 00mOPO-DUB

3/2Mon

multi-stop

14h 10mDUB-OPO

€420

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

Information on your arrival and departure airports

Porto (OPO)

€26 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 27/3. 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

Search by airline

Search by price

Recent one-way flight deals

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Search by airline

Search by price

Last minute flights from Porto to Ireland

Last minute flight, train and bus deals

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

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.

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

Find deals for your return flight