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

Ryanair, Aer Lingus, 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 October 2025, there are 4 flights per day flying from Portugal to Ireland. The most common time of day flights depart is 07:00, with 55% of flights taking off at midday.

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 week?

As of October 2025, there are 29 flights per week flying from Portugal to Ireland. The most common day of the week flights depart is Thu, with 48% 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 October 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.

€22 Cheap Flights from Portugal to Ireland in 2025/26

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Recent return flight deals from Portugal to Ireland

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10:40 - 13:30FAO-DUB

2h 50mdirect

07:00 - 09:50DUB-FAO

2h 50mdirect

€45Ryanair

Find Deal

Fri, 21 Nov - Mon, 24 Nov

14:20 - 17:10FAO-DUB

2h 50mdirect

07:00 - 09:50DUB-FAO

2h 50mdirect

€46Ryanair

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Fri, 28 Nov - Tue, 2 Dec

10:50 - 13:45LIS-DUB

2h 55mdirect

17:15 - 20:05DUB-LIS

2h 50mdirect

€81Multiple Airlines

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Thu, 27 Nov - Thu, 27 Nov

20:30 - 23:20LIS-DUB

2h 50mdirect

04:15 - 07:10DUB-LIS

2h 55mdirect

€82Multiple Airlines

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Thu, 20 Nov - Sat, 22 Nov

11:50 - 23:20TER-DUB

10h 30m1 stop

04:25 - 11:45DUB-TER

8h 20m1 stop

€230TAP AIR PORTUGAL

Find Deal

Thu, 13 Nov - Sun, 16 Nov

20:15 - 23:25FAO-ORK

27h 10m1 stop

06:00 - 09:05ORK-FAO

27h 05m1 stop

€248KLM

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Thu, 26 Mar - Mon, 30 Mar

20:15 - 23:25FAO-ORK

27h 10m1 stop

06:00 - 09:05ORK-FAO

27h 05m1 stop

€263KLM

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Thu, 26 Mar - Mon, 30 Mar

18:55 - 07:50TER-DUB

35h 55m2 stops

06:00 - 17:55DUB-TER

36h 55m2 stops

€322Air France

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Wed, 18 Feb - Sun, 22 Feb

18:55 - 07:50TER-DUB

35h 55m2 stops

06:00 - 17:55DUB-TER

36h 55m2 stops

€322Air France

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Wed, 18 Feb - Sun, 22 Feb

18:55 - 23:20TER-DUB

27h 25m1 stop

04:15 - 11:00DUB-TER

7h 45m1 stop

€345TAP AIR PORTUGAL

Find Deal

Wed, 18 Feb - Sat, 21 Feb

Ryanair flights from Portugal to Ireland

Our best Ryanair deals on Portugal to Ireland flight tickets

Ryanair

21 Nov

FAO10:40Faro

2h 50m

DUB13:30Dublin

23 Nov

DUB07:00Dublin

2h 50m

FAO09:50Faro

€45

Find similar

Ryanair

28 Nov

FAO14:20Faro

2h 50m

DUB17:10Dublin

2 Dec

DUB07:00Dublin

2h 50m

FAO09:50Faro

€46

Find similar

Ryanair

15 Nov

FAO20:05Faro

2h 50m

DUB22:55Dublin

16 Nov

DUB07:00Dublin

2h 50m

FAO09:50Faro

€48

Find similar

TAP AIR PORTUGAL flights from Portugal to Ireland

Our best TAP AIR PORTUGAL deals on Portugal to Ireland flight tickets

TAP AIR PORTUGAL

12 Nov

FAO11:15Faro

12h 05m

1 stop

DUB23:20Dublin

21 Nov

DUB04:25Dublin

19h 25m

1 stop

FAO23:50Faro

€156

Find similar

TAP AIR PORTUGAL

7 Nov

LIS20:25Lisbon Humberto Delgado

2h 55m

DUB23:20Dublin

8 Nov

DUB04:15Dublin

2h 55m

LIS07:10Lisbon Humberto Delgado

€187

Find similar

TAP AIR PORTUGAL

7 Nov

OPO15:55Porto

7h 25m

1 stop

DUB23:20Dublin

8 Nov

DUB04:15Dublin

5h 35m

1 stop

OPO09:50Porto

€200

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FaroDublin

FAO - DUB

FAODUB

Faro

Fri 21/11

10:40-13:30

Nonstop2h 50m

Dublin

Mon 24/11

07:00-09:50

Nonstop2h 50m

€45

FaroDublin

FAO - DUB

FAODUB

Faro

Fri 28/11

14:20-17:10

Nonstop2h 50m

Dublin

Tue 2/12

07:00-09:50

Nonstop2h 50m

€46

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 27/11

10:50-13:45

Nonstop2h 55m

Dublin

Thu 27/11

17:15-20:05

Nonstop2h 50m

€81

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 20/11

20:30-23:20

Nonstop2h 50m

Dublin

Sat 22/11

04:15-07:10

Nonstop2h 55m

€82

LajesDublin

TER - DUB

TERDUB

Lajes

Thu 13/11

11:50-23:20

1 stop10h 30m

Dublin

Sun 16/11

04:25-11:45

1 stop8h 20m

€230

FaroCork

FAO - ORK

FAOORK

Faro

Thu 26/3

20:15-23:25

1 stop27h 10m

Cork

Mon 30/3

06:00-09:05

1 stop27h 05m

€248

FaroCork

FAO - ORK

FAOORK

Faro

Thu 26/3

20:15-23:25

1 stop27h 10m

Cork

Mon 30/3

06:00-09:05

1 stop27h 05m

€263

LajesDublin

TER - DUB

TERDUB

Lajes

Wed 18/2

18:55-07:50

2 stops35h 55m

Dublin

Sun 22/2

06:00-17:55

2 stops36h 55m

€322

LajesDublin

TER - DUB

TERDUB

Lajes

Wed 18/2

18:55-07:50

2 stops35h 55m

Dublin

Sun 22/2

06:00-17:55

2 stops36h 55m

€322

LajesDublin

TER - DUB

TERDUB

Lajes

Wed 18/2

18:55-23:20

1 stop27h 25m

Dublin

Sat 21/2

04:15-11:00

1 stop7h 45m

€345

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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 €102. 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 Wednesday because tickets tend to average around €255. 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 €134. 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 in the afternoon when prices are around €276.

What is the cheapest Portugal to Ireland flight route?

Fly from Faro to Dublin 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 €117 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 €91 on momondo.

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

There is only 1 cabin class 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.

Cheap Portugal to Ireland flight deals and tips

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

Fastest flight time	2h 15m
Direct flights	Every day
Airports in Ireland	1 airport

The fastest flight from Portugal to Ireland takes 2h 15m

Direct flights go from Portugal to Ireland every day.

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

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 October 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 Boeing 737-800 Passenger/BBJ2 (winglets), representing 22.18% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 21.18%, Airbus A320-100/200 at 19.44%, and Embraer 195 at 14.33%.

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 €59	Free Cancellation	Rating 7.2 1,361 reviews		Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom €128	Free Cancellation	Rating 7.1 2,037 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.

An easier way to manage your Ireland trip

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Popular Cities in Ireland

Flights to Dublinfrom €40

Flights to Corkfrom €107

Flights to Shannon, Clarefrom €104

Flights to Donegalfrom €77

Flights to Milltown (Kerry)from €40

Cheap flights from Portugal to Ireland from €22

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 28/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portugal to Ireland

Recent return flight deals from Portugal to Ireland

Recent one-way flight deals from Portugal to Ireland

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

TAP AIR PORTUGAL flights from Portugal to Ireland

Our best TAP AIR PORTUGAL deals on Portugal to Ireland flight tickets

momondo Fare Finder

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 Dublin 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 is only 1 cabin class 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, Aer Lingus, 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 October 2025, there are 4 flights per day flying from Portugal to Ireland. The most common time of day flights depart is 07:00, with 55% of flights taking off at midday.

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

As of October 2025, there are 29 flights per week flying from Portugal to Ireland. The most common day of the week flights depart is Thu, with 48% 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.

Cheap Portugal to Ireland flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ireland

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