What is the cheapest airline that flies from Portugal to Ireland?

Ryanair and Vueling are the most popular carriers operating from Portugal to Ireland

How long is the flight from Portugal to Ireland?

On average, it takes 2h 20m to fly from Portugal to Ireland if you fly out of Porto (the most popular airport in Portugal) and into Dublin (the most popular airport in Ireland). If you’re flying out of Lisbon and into Dublin, then the flight time is around 2h 44m.

How many flights depart from Portugal to Ireland on average per day?

As of August 2025, there are 11 flights per day flying from Portugal to Ireland. The most common time of day flights depart is 22:00, with 43% of flights taking off at midday.

How many flights depart from Portugal to Ireland on average per week?

As of August 2025, there are 79 flights per week flying from Portugal to Ireland. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.

When did momondo last update prices for flights from Portugal to Ireland?

Prices for flights from Portugal to Ireland refresh daily.

How many operators does momondo search for flights from Portugal to Ireland?

As of August 2025, there are 2 operators available to choose from for flights from Portugal to Ireland.

How old do you have to be to fly from Portugal to Ireland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Ireland.

What documentation or ID do you need to fly to Ireland?

The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€28 Cheap Flights from Portugal to Ireland in 2025

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Find the cheapest flights from Portugal to Ireland

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Portugal to Ireland

06:05 - 08:45FAO-ORK

2h 40mdirect

12:35 - 15:10ORK-FAO

2h 35mdirect

€56Ryanair

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Thu, 2 Oct - Sun, 5 Oct

12:40 - 15:40FAO-DUB

3h 00mdirect

20:10 - 23:05DUB-FAO

2h 55mdirect

€60Ryanair

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Thu, 4 Sep - Sun, 7 Sep

09:10 - 11:45FAO-ORK

2h 35mdirect

06:00 - 08:30ORK-FAO

2h 30mdirect

€92Aer Lingus

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Thu, 2 Oct - Sun, 5 Oct

22:15 - 00:59LIS-DUB

2h 44mdirect

18:05 - 20:55DUB-LIS

2h 50mdirect

€101

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Wed, 24 Sep - Sat, 27 Sep

06:05 - 08:45FAO-ORK

2h 40mdirect

21:05 - 10:45ORK-FAO

13h 40m1 stop

€104

Find Deal

Thu, 2 Oct - Sun, 5 Oct

22:15 - 00:59LIS-DUB

2h 44mdirect

18:45 - 21:35DUB-LIS

2h 50mdirect

€113Aer Lingus

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Wed, 10 Sep - Sun, 14 Sep

12:30 - 22:45OPO-DUB

10h 15m1 stop

12:05 - 22:25DUB-OPO

10h 20m1 stop

€152Lufthansa

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Thu, 13 Nov - Sun, 16 Nov

18:20 - 00:05FAO-DUB

5h 45m1 stop

05:30 - 10:25DUB-FAO

4h 55m1 stop

€153TAP AIR PORTUGAL

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Fri, 26 Sep - Fri, 3 Oct

14:05 - 08:40OPO-DUB

18h 35m2 stops

05:10 - 11:50DUB-OPO

6h 40m1 stop

€171Lufthansa

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Thu, 13 Nov - Sun, 16 Nov

10:20 - 23:20OPO-DUB

13h 00m1 stop

04:15 - 09:50DUB-OPO

5h 35m1 stop

€172TAP AIR PORTUGAL

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Thu, 13 Nov - Sat, 15 Nov

Ryanair flights from Portugal to Ireland

Our best Ryanair deals on Portugal to Ireland flight tickets

Ryanair

2 Oct

FAO06:05Faro

2h 40m

ORK08:45Cork

5 Oct

ORK12:35Cork

2h 35m

FAO15:10Faro

€56

Find similar

Ryanair

4 Sept

FAO12:40Faro

3h 00m

DUB15:40Dublin

7 Sept

DUB20:10Dublin

2h 55m

FAO23:05Faro

€60

Find similar

Ryanair

19 Sept

FAO09:05Faro

3h 00m

DUB12:05Dublin

21 Sept

DUB18:35Dublin

2h 55m

FAO21:30Faro

€62

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Lufthansa flights from Portugal to Ireland

Our best Lufthansa deals on Portugal to Ireland flight tickets

Lufthansa

13 Nov

OPO12:30Porto

10h 15m

1 stop

DUB22:45Dublin

16 Nov

DUB12:05Dublin

10h 20m

1 stop

OPO22:25Porto

€152

Find similar

Lufthansa

13 Nov

OPO14:05Porto

18h 35m

2 stops

DUB08:40Dublin

16 Nov

DUB05:10Dublin

6h 40m

1 stop

OPO11:50Porto

€171

Find similar

Lufthansa

24 Aug

LIS06:40Lisbon Humberto Delgado

25h 30m

1 stop

DUB08:10Dublin

6 Sept

DUB05:55Dublin

17h 35m

1 stop

LIS23:30Lisbon Humberto Delgado

€379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FaroCork

FAO - ORK

FAOORK

Faro

Thu 2/10

06:05-08:45

Nonstop2h 40m

Cork

Sun 5/10

12:35-15:10

Nonstop2h 35m

€56

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 4/9

12:40-15:40

Nonstop3h 00m

Dublin

Sun 7/9

20:10-23:05

Nonstop2h 55m

€60

FaroCork

FAO - ORK

FAOORK

Faro

Thu 2/10

09:10-11:45

Nonstop2h 35m

Cork

Sun 5/10

06:00-08:30

Nonstop2h 30m

€92

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 24/9

22:15-00:59

Nonstop2h 44m

Dublin

Sat 27/9

18:05-20:55

Nonstop2h 50m

€101

FaroCork

FAO - ORK

FAOORK

Faro

Thu 2/10

06:05-08:45

Nonstop2h 40m

Cork

Sun 5/10

21:05-10:45

1 stop13h 40m

€104

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 10/9

22:15-00:59

Nonstop2h 44m

Dublin

Sun 14/9

18:45-21:35

Nonstop2h 50m

€113

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 13/11

12:30-22:45

1 stop10h 15m

Dublin

Sun 16/11

12:05-22:25

1 stop10h 20m

€152

FaroDublin

FAO - DUB

FAODUB

Faro

Fri 26/9

18:20-00:05

1 stop5h 45m

Dublin

Fri 3/10

05:30-10:25

1 stop4h 55m

€153

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 13/11

14:05-08:40

2 stops18h 35m

Dublin

Sun 16/11

05:10-11:50

1 stop6h 40m

€171

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 13/11

10:20-23:20

1 stop13h 00m

Dublin

Sat 15/11

04:15-09:50

1 stop5h 35m

€172

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal 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

Prices

Airlines

Other information

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 Portugal averaging around €78.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as €101. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €162. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

In the morning is the cheapest time of day to fly from Portugal to Ireland when you can find flight prices for as low as €114. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is at midday when prices are around €162.

What is the cheapest Portugal to Ireland flight route?

Fly from Faro to Cork for the best Portugal - 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 Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €119 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 Portugal for as low as €96 on momondo.

What cabin class options are available on Portugal to Ireland flights?

There are 1 cabin classes available to choose from on Portugal 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 Portugal to Ireland flights?

No. A direct flight is the cheapest option for a flight between Portugal to Ireland.

When did momondo last update prices for flights from Portugal to Ireland?
Prices for flights from Portugal to Ireland refresh daily.
How many operators does momondo search for flights from Portugal to Ireland?
As of August 2025, there are 2 operators available to choose from for flights from Portugal to Ireland.
How old do you have to be to fly from Portugal to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portugal to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Portugal to Ireland is Airbus A320-100/200, representing 20.78% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 19.73%, Boeing 737 MAX 8 at 18.43%, and Embraer 195 at 13.51%.

Best airlines flying from Portugal to Ireland

Compare and see reviews for airlines that fly from Portugal to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €73	Free Cancellation	Rating 7.1 1,212 reviews		Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom €102	Free Cancellation	Rating 7.1 1,947 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portugal to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portugal to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portugal to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Portugal to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Portugal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portugal to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €40

Flights to Corkfrom €111

Flights to Shannon, Clarefrom €123

Flights to Donegalfrom €65

Flights to Milltown (Kerry)from €39

Cheap flights from Portugal to Ireland from €28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Ireland departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from Portugal to Ireland

Recent return flight deals from Portugal to Ireland

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Recent last minute flight deals from Portugal to Ireland

Recent direct flight deals from Portugal to Ireland

Ryanair flights from Portugal to Ireland

Our best Ryanair deals on Portugal to Ireland flight tickets

Lufthansa flights from Portugal to Ireland

Our best Lufthansa deals on Portugal to Ireland flight tickets

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Use the filters below to find and compare flights from Portugal to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Portugal 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 Portugal averaging around €78.

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest Portugal to Ireland flight route?

Fly from Faro to Cork for the best Portugal - Ireland flight prices

How far in advance should I book a flight to Ireland?

What cabin class options are available on Portugal to Ireland flights?

There are 1 cabin classes available to choose from on Portugal 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 Portugal to Ireland flights?

No. A direct flight is the cheapest option for a flight between Portugal to Ireland.

What is the cheapest airline that flies from Portugal to Ireland?

Ryanair and Vueling are the most popular carriers operating from Portugal to Ireland

How many flights depart from Portugal to Ireland on average per day?

As of August 2025, there are 11 flights per day flying from Portugal to Ireland. The most common time of day flights depart is 22:00, with 43% of flights taking off at midday.

How many flights depart from Portugal to Ireland on average per week?

As of August 2025, there are 79 flights per week flying from Portugal to Ireland. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.

How long is the flight from Portugal to Ireland?

On average, it takes 2h 20m to fly from Portugal to Ireland if you fly out of Porto (the most popular airport in Portugal) and into Dublin (the most popular airport in Ireland). If you’re flying out of Lisbon and into Dublin, then the flight time is around 2h 44m.

When did momondo last update prices for flights from Portugal to Ireland?

How many operators does momondo search for flights from Portugal to Ireland?

How old do you have to be to fly from Portugal to Ireland?

What documentation or ID do you need to fly to Ireland?

What is the most popular plane model from Portugal to Ireland?

Best airlines flying from Portugal to Ireland

Compare and see reviews for airlines that fly from Portugal to Ireland with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Ireland?

Can I find flights from Portugal to Ireland with flexible booking policies on momondo?

How can momondo help me find flights from Portugal to Ireland?

I’m not ready to book a flight from Portugal to Ireland right now. Can momondo alert me if prices 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.

Find better results for your trip to Ireland

Popular Cities in Ireland

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