How long is the flight from Ireland to Portugal?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Portugal, then you can expect flight times to average 2h 45m and 6h 20m, respectively.

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

The number of flights available between Ireland and Portugal is 100 per week as of August 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

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

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

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

As of August 2025, 14 flights take off from Ireland and land in Portugal each day. The most common flight departure time for this route is 18:00, with 44% of daily flights taking off at midday.

Which airlines fly to Portugal?

Aer Lingus, TAP AIR PORTUGAL and KLM are the top three most popular airlines that fly to Portugal from Ireland according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ireland to Portugal are updated daily.

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

The number of operators available for flights from Ireland to Portugal is 4 as of August 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Portugal.

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

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€21 Cheap Flights from Ireland to Portugal in 2025

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Find the cheapest flights from Ireland to Portugal

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Portugal

05:45 - 08:20ORK-FAO

2h 35mdirect

08:45 - 11:25FAO-ORK

2h 40mdirect

€59Ryanair

Find Deal

Fri, 19 Sep - Fri, 26 Sep

20:35 - 23:30DUB-FAO

2h 55mdirect

07:00 - 10:00FAO-DUB

3h 00mdirect

€60Ryanair

Find Deal

Sat, 6 Sep - Sat, 13 Sep

18:45 - 21:35DUB-LIS

2h 50mdirect

22:15 - 00:59LIS-DUB

2h 44mdirect

€114Aer Lingus

Find Deal

Sun, 7 Sep - Wed, 10 Sep

16:05 - 19:00DUB-FAO

2h 55mdirect

19:40 - 22:35FAO-DUB

2h 55mdirect

€115Aer Lingus

Find Deal

Tue, 14 Oct - Fri, 17 Oct

18:50 - 23:50DUB-FAO

5h 00m1 stop

18:20 - 00:05FAO-DUB

5h 45m1 stop

€148TAP AIR PORTUGAL

Find Deal

Tue, 14 Oct - Fri, 17 Oct

06:00 - 18:55ORK-FAO

12h 55m1 stop

09:15 - 23:25FAO-ORK

14h 10m1 stop

€240KLM

Find Deal

Tue, 18 Nov - Fri, 21 Nov

06:00 - 19:05ORK-FAO

13h 05m1 stop

18:55 - 12:55FAO-ORK

18h 00m1 stop

€251KLM

Find Deal

Tue, 21 Oct - Wed, 29 Oct

05:30 - 23:45DUB-PDL

19h 15m1 stop

19:25 - 10:00PDL-DUB

13h 35m1 stop

€253TAP AIR PORTUGAL

Find Deal

Sun, 21 Sep - Tue, 30 Sep

07:20 - 15:55ORK-OPO

8h 35m2 stops

12:25 - 21:00OPO-ORK

8h 35m2 stops

€464British Airways

Find Deal

Wed, 22 Oct - Tue, 28 Oct

07:20 - 07:35ORK-OPO

24h 15m2 stops

11:15 - 23:45OPO-ORK

12h 30m1 stop

€475British Airways

Find Deal

Sat, 27 Sep - Fri, 3 Oct

Aer Lingus flights from Ireland to Portugal

Our best Aer Lingus deals on Ireland to Portugal flight tickets

Aer Lingus

7 Sept

DUB18:45Dublin

2h 50m

LIS21:35Lisbon Humberto Delgado

10 Sept

LIS22:15Lisbon Humberto Delgado

2h 44m

DUB00:59Dublin

€114

Find similar

Aer Lingus

14 Oct

DUB16:05Dublin

2h 55m

FAO19:00Faro

17 Oct

FAO19:40Faro

2h 55m

DUB22:35Dublin

€115

Find similar

Aer Lingus

20 Sept

DUB18:45Dublin

2h 50m

LIS21:35Lisbon Humberto Delgado

26 Sept

LIS22:15Lisbon Humberto Delgado

2h 44m

DUB00:59Dublin

€121

Find similar

Ryanair flights from Ireland to Portugal

Our best Ryanair deals on Ireland to Portugal flight tickets

Ryanair

19 Sept

ORK05:45Cork

2h 35m

FAO08:20Faro

26 Sept

FAO08:45Faro

2h 40m

ORK11:25Cork

€59

Find similar

Ryanair

23 Sept

DUB18:25Dublin

2h 45m

LIS21:10Lisbon Humberto Delgado

25 Sept

LIS09:25Lisbon Humberto Delgado

2h 45m

DUB12:10Dublin

€60

Find similar

Ryanair

20 Sept

DUB18:05Dublin

2h 50m

LIS20:55Lisbon Humberto Delgado

27 Sept

LIS06:30Lisbon Humberto Delgado

2h 45m

DUB09:15Dublin

€61

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CorkFaro

ORK - FAO

ORKFAO

Cork

Fri 19/9

05:45-08:20

Nonstop2h 35m

Faro

Fri 26/9

08:45-11:25

Nonstop2h 40m

€59

DublinFaro

DUB - FAO

DUBFAO

Dublin

Sat 6/9

20:35-23:30

Nonstop2h 55m

Faro

Sat 13/9

07:00-10:00

Nonstop3h 00m

€60

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sun 7/9

18:45-21:35

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 10/9

22:15-00:59

Nonstop2h 44m

€114

DublinFaro

DUB - FAO

DUBFAO

Dublin

Tue 14/10

16:05-19:00

Nonstop2h 55m

Faro

Fri 17/10

19:40-22:35

Nonstop2h 55m

€115

DublinFaro

DUB - FAO

DUBFAO

Dublin

Tue 14/10

18:50-23:50

1 stop5h 00m

Faro

Fri 17/10

18:20-00:05

1 stop5h 45m

€148

CorkFaro

ORK - FAO

ORKFAO

Cork

Tue 18/11

06:00-18:55

1 stop12h 55m

Faro

Fri 21/11

09:15-23:25

1 stop14h 10m

€240

CorkFaro

ORK - FAO

ORKFAO

Cork

Tue 21/10

06:00-19:05

1 stop13h 05m

Faro

Wed 29/10

18:55-12:55

1 stop18h 00m

€251

DublinPonta Delgada

DUB - PDL

DUBPDL

Dublin

Sun 21/9

05:30-23:45

1 stop19h 15m

Ponta Delgada Nordela

Tue 30/9

19:25-10:00

1 stop13h 35m

€253

CorkPorto

ORK - OPO

ORKOPO

Cork

Wed 22/10

07:20-15:55

2 stops8h 35m

Porto

Tue 28/10

12:25-21:00

2 stops8h 35m

€464

CorkPorto

ORK - OPO

ORKOPO

Cork

Sat 27/9

07:20-07:35

2 stops24h 15m

Porto

Fri 3/10

11:15-23:45

1 stop12h 30m

€475

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Ireland to Portugal

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 Portugal?

The month of January is, on average, the cheapest month to fly to Portugal from Ireland, with most prices found around €97. If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from Ireland to Portugal during February average around €111.

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

The cheapest day to depart from Ireland to Portugal is on a Sunday when prices can be found for as low as €372. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €710. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portugal.

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

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Ireland to Portugal during this time can be as low as €437. Flights to Portugal are more costly in the evening, with an average ticket price of €766. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ireland to Portugal flight route?

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

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

You are more likely to see cheaper flights to Portugal from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around €165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Ireland for as low as €114 on momondo.

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

There are 2 cabin classes available to choose from on Ireland to Portugal 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 Ireland to Portugal flights?

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

Cheap Ireland to Portugal flight deals and tips

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

Best price found	€21
Fastest flight time	2h 15m
Direct flights	Every day
Airports in Portugal	3 airports

The best one-way flight to Portugal from Ireland in the past 72 hours is €21. The best return flight deal from Ireland to Portugal found on momondo in the last 72 hours is €59.

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

Direct flights go from Ireland to Portugal every day.

There are 3 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Porto (OPO)

Search flight deals

When did momondo last update prices for flights from Ireland to Portugal?
Prices for flights from Ireland to Portugal are updated daily.
How many operators does momondo search for flights from Ireland to Portugal?
The number of operators available for flights from Ireland to Portugal is 4 as of August 2025.
How old do you have to be to fly from Ireland to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Portugal?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Portugal is Airbus A320-100/200, representing 25.95% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 18.32%, Boeing 737-800 Passenger/BBJ2 (winglets) at 14.89%, and Embraer 195 at 11.89%.

Best airlines flying from Ireland to Portugal

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €90	Free Cancellation	Rating 7.1 1,201 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom €106	Free Cancellation	Rating 7.1 1,942 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom €137	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
British Airways	PriceFrom €432	Free Cancellation	Rating 6.6 7,245 reviews	Search British Airways flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Portugal from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Portugal.

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

Yes momondo offers price alerts on flights to Portugal from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal 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.

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Find better results for your trip to Portugal

Popular Cities in Portugal

Flights to Lisbonfrom €79

Flights to Farofrom €40

Flights to Portofrom €100

Flights to Funchalfrom €90

Flights to Ponta Delgadafrom €187

Flights to Lajesfrom €272

Flights to Porto Santofrom €261

Cheap flights from Ireland to Portugal from €21

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portugal departing on 24/9. 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

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 Ireland to Portugal

Recent return flight deals from Ireland to Portugal

Recent one-way flight deals from Ireland to Portugal

Recent last minute flight deals from Ireland to Portugal

Recent direct flight deals from Ireland to Portugal

Aer Lingus flights from Ireland to Portugal

Our best Aer Lingus deals on Ireland to Portugal flight tickets

Ryanair flights from Ireland to Portugal

Our best Ryanair deals on Ireland to Portugal flight tickets

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Ireland to Portugal

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 Portugal?

The month of January is, on average, the cheapest month to fly to Portugal from Ireland, with most prices found around €97. If you’re not able to fly to Portugal in January, then February is your next best option. Flight prices from Ireland to Portugal during February average around €111.

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

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

What is the cheapest Ireland to Portugal flight route?

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

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

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

There are 2 cabin classes available to choose from on Ireland to Portugal 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 Ireland to Portugal flights?

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

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

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

Which airlines fly to Portugal?

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

As of August 2025, 14 flights take off from Ireland and land in Portugal each day. The most common flight departure time for this route is 18:00, with 44% of daily flights taking off at midday.

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

The number of flights available between Ireland and Portugal is 100 per week as of August 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

How long is the flight from Ireland to Portugal?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Portugal, then you can expect flight times to average 2h 45m and 6h 20m, respectively.

Cheap Ireland to Portugal flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Portugal

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

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

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

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

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

Best airlines flying from Ireland to Portugal

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

Why use momondo?

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

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

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

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

An easier way to manage your Portugal 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 Portugal

Popular Cities in Portugal

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