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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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portugal to Ireland

Recent return flight deals from Portugal to Ireland

Enter your travel dates to find the best prices.
Ryanair Logo
17:45 - 20:35FAO-DUB
2h 50mdirect
Ryanair Logo
14:20 - 17:10DUB-FAO
2h 50mdirect
€46Ryanair
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Thu, 4 Dec - Sun, 7 Dec
Ryanair Logo
07:45 - 10:25FAO-ORK
2h 40mdirect
Ryanair Logo
12:00 - 14:40ORK-FAO
2h 40mdirect
€54Ryanair
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Ryanair Logo
21:45 - 00:35LIS-DUB
2h 50mdirect
Ryanair Logo
17:00 - 19:50DUB-LIS
2h 50mdirect
€61Ryanair
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Sat, 6 Dec - Wed, 10 Dec
Multiple Airlines Logo
07:45 - 10:25FAO-ORK
2h 40mdirect
Multiple Airlines Logo
13:15 - 09:05ORK-FAO
19h 50m1 stop
€90Multiple Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Multiple Airlines Logo
15:20 - 21:55FAO-ORK
6h 35m1 stop
Multiple Airlines Logo
21:00 - 09:05ORK-FAO
12h 05m1 stop
€124Multiple Airlines
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Fri, 5 Dec - Mon, 8 Dec
TAP AIR PORTUGAL Logo
18:55 - 23:20TER-DUB
27h 25m1 stop
TAP AIR PORTUGAL Logo
04:15 - 11:00DUB-TER
7h 45m1 stop
€361TAP AIR PORTUGAL
Find Deal
Wed, 18 Feb - Sat, 21 Feb
TAP AIR PORTUGAL Logo
18:55 - 23:20TER-DUB
27h 25m1 stop
TAP AIR PORTUGAL Logo
04:15 - 11:00DUB-TER
7h 45m1 stop
€362TAP AIR PORTUGAL
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Wed, 18 Feb - Sat, 21 Feb
Air France Logo
18:55 - 07:50TER-DUB
35h 55m2 stops
Air France Logo
06:00 - 17:55DUB-TER
36h 55m2 stops
€396Air France
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Wed, 18 Feb - Sun, 22 Feb
British Airways Logo
19:40 - 11:30FAO-SNN
15h 50m1 stop
British Airways Logo
20:05 - 17:20SNN-FAO
21h 15m1 stop
€426British Airways
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Thu, 12 Mar - Sun, 15 Mar
British Airways Logo
19:40 - 16:45FAO-SNN
21h 05m1 stop
British Airways Logo
20:05 - 17:20SNN-FAO
21h 15m1 stop
€427British Airways
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Thu, 12 Mar - Sun, 15 Mar

Ryanair flights from Portugal to Ireland

Our best Ryanair deals on Portugal to Ireland flight tickets
Ryanair
4 Dec
FAO17:45Faro
2h 50m
DUB20:35Dublin
7 Dec
DUB14:20Dublin
2h 50m
FAO17:10Faro
€46
Find similar
Ryanair
5 Dec
FAO07:45Faro
2h 40m
ORK10:25Cork
8 Dec
ORK12:00Cork
2h 40m
FAO14:40Faro
€54
Find similar
Ryanair
6 Dec
LIS21:45Lisbon Humberto Delgado
2h 50m
DUB00:35Dublin
10 Dec
DUB17:00Dublin
2h 50m
LIS19:50Lisbon Humberto Delgado
€61
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
20 Nov
FAO06:05Faro
17h 15m
1 stop
DUB23:20Dublin
22 Nov
DUB04:15Dublin
6h 10m
1 stop
FAO10:25Faro
€149
Find similar
TAP AIR PORTUGAL
21 Nov
FAO06:05Faro
10h 05m
1 stop
DUB16:10Dublin
22 Nov
DUB04:15Dublin
19h 35m
1 stop
FAO23:50Faro
€157
Find similar
TAP AIR PORTUGAL
15 Nov
LIS07:25Lisbon Humberto Delgado
2h 55m
DUB10:20Dublin
15 Nov
DUB04:15Dublin
2h 55m
LIS07:10Lisbon Humberto Delgado
€172
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Portugal to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 12 November 2025.
Use the filters below to find and compare flights from Portugal to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 4/12

17:45-20:35

Nonstop2h 50m

Dublin

Sun 7/12

14:20-17:10

Nonstop2h 50m

€46

FaroCork

FAO - ORK

FAOORK

Faro

Fri 5/12

07:45-10:25

Nonstop2h 40m

Cork

Mon 8/12

12:00-14:40

Nonstop2h 40m

€54

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 6/12

21:45-00:35

Nonstop2h 50m

Dublin

Wed 10/12

17:00-19:50

Nonstop2h 50m

€61

FaroCork

FAO - ORK

FAOORK

Faro

Fri 5/12

07:45-10:25

Nonstop2h 40m

Cork

Mon 8/12

13:15-09:05

1 stop19h 50m

€90

FaroCork

FAO - ORK

FAOORK

Faro

Fri 5/12

15:20-21:55

1 stop6h 35m

Cork

Mon 8/12

21:00-09:05

1 stop12h 05m

€124

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

€361

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

€362

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

€396

FaroShannon

FAO - SNN

FAOSNN

Faro

Thu 12/3

19:40-11:30

1 stop15h 50m

Shannon

Sun 15/3

20:05-17:20

1 stop21h 15m

€426

FaroShannon

FAO - SNN

FAOSNN

Faro

Thu 12/3

19:40-16:45

1 stop21h 05m

Shannon

Sun 15/3

20:05-17:20

1 stop21h 15m

€427

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €79.

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 €103. 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 €256. 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 €278.

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 €92 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?

  • 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?

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 LingusPriceFrom €60Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €129Free CancellationRating
7.1
2,059 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

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