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Cheap flights from Portugal to Ireland from €25

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 23/1. 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

Cheap return flights

These are some of the best return flight deals from Portugal to Ireland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portugal to Ireland.

Cheap last-minute flights

Planning a quick getaway from Portugal to Ireland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ireland, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portugal to Ireland

Find recent round-trip train or bus tickets from Portugal to Ireland.

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
09:25 - 12:30FAO-DUB
3h 05mdirect
05:45 - 08:40DUB-FAO
2h 55mdirect
€36Ryanair
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Thu, 16 Jan - Sun, 19 Jan
09:25 - 12:30FAO-DUB
3h 05mdirect
05:45 - 08:40DUB-FAO
2h 55mdirect
€39Ryanair
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Thu, 16 Jan - Sun, 19 Jan
18:10 - 21:10FAO-DUB
3h 00mdirect
07:30 - 10:30DUB-FAO
3h 00mdirect
€80Aer Lingus
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Thu, 16 Jan - Sun, 19 Jan
10:50 - 13:45LIS-DUB
2h 55mdirect
07:15 - 10:10DUB-LIS
2h 55mdirect
€83Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
10:50 - 13:45LIS-DUB
2h 55mdirect
04:25 - 07:20DUB-LIS
2h 55mdirect
Thu, 23 Jan - Sun, 26 Jan
11:05 - 13:30OPO-DUB
2h 25mdirect
20:10 - 08:00DUB-OPO
11h 50m1 stop
€102
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Wed, 15 Jan - Sat, 18 Jan
20:25 - 23:20LIS-DUB
2h 55mdirect
04:25 - 07:20DUB-LIS
2h 55mdirect
€133TAP AIR PORTUGAL
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Wed, 12 Feb - Sun, 23 Feb
13:15 - 16:10LIS-DUB
2h 55mdirect
04:25 - 07:20DUB-LIS
2h 55mdirect
€135TAP AIR PORTUGAL
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Mon, 20 Jan - Sun, 26 Jan
06:15 - 12:40OPO-DUB
6h 25m1 stop
05:55 - 22:20DUB-OPO
16h 25m1 stop
€143KLM
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Fri, 21 Feb - Mon, 24 Feb
06:15 - 12:40OPO-DUB
6h 25m1 stop
17:25 - 10:30DUB-OPO
17h 05m1 stop
€144KLM
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Thu, 6 Feb - Thu, 13 Feb
20:30 - 23:20LIS-DUB
2h 50mdirect
€25Ryanair
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Thu, 23 Jan
19:25 - 22:15LIS-DUB
2h 50mdirect
€27Ryanair
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Fri, 31 Jan
11:40 - 14:40FAO-DUB
3h 00mdirect
€50Aer Lingus
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Tue, 28 Jan
21:55 - 10:30OPO-DUB
12h 35m1 stop
€62Vueling
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Tue, 25 Feb
21:55 - 10:30OPO-DUB
12h 35m1 stop
€63Vueling
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Tue, 25 Feb
22:05 - 07:30LIS-DUB
9h 25m1 stop
Tue, 28 Jan
14:35 - 07:30OPO-DUB
16h 55m1 stop
Mon, 24 Feb
16:35 - 23:20FAO-DUB
6h 45m1 stop
€83TAP AIR PORTUGAL
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Fri, 28 Mar
21:10 - 00:05LIS-DUB
2h 55mdirect
€88TAP AIR PORTUGAL
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Fri, 9 May
10:50 - 13:45LIS-DUB
2h 55mdirect
€206Aer Lingus
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Tue, 31 Dec
20:25 - 23:20LIS-DUB
2h 55mdirect
07:15 - 10:10DUB-LIS
2h 55mdirect
€161
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Sun, 29 Dec - Thu, 2 Jan
13:05 - 15:25OPO-DUB
2h 20mdirect
20:35 - 23:00DUB-OPO
2h 25mdirect
€165Ryanair
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Sat, 28 Dec - Fri, 3 Jan
15:25 - 22:05LIS-DUB
6h 40m1 stop
06:00 - 15:10DUB-LIS
9h 10m1 stop
€170
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Tue, 31 Dec - Wed, 29 Jan
16:55 - 23:20OPO-DUB
6h 25m1 stop
04:25 - 11:00DUB-OPO
6h 35m1 stop
€171TAP AIR PORTUGAL
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Sat, 28 Dec - Thu, 2 Jan
15:25 - 22:05LIS-DUB
6h 40m1 stop
08:50 - 18:30DUB-LIS
9h 40m1 stop
€191KLM
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Tue, 31 Dec - Thu, 30 Jan
18:00 - 23:20OPO-DUB
5h 20m1 stop
11:05 - 19:00DUB-OPO
7h 55m1 stop
€201TAP AIR PORTUGAL
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Sat, 28 Dec - Fri, 3 Jan
11:25 - 22:05LIS-DUB
10h 40m1 stop
17:25 - 10:35DUB-LIS
17h 10m1 stop
€237KLM
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Sat, 28 Dec - Tue, 31 Dec
10:50 - 13:45LIS-DUB
2h 55mdirect
07:15 - 10:10DUB-LIS
2h 55mdirect
€284Aer Lingus
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Tue, 31 Dec - Thu, 2 Jan
05:35 - 12:05LIS-DUB
6h 30m1 stop
18:40 - 12:45DUB-LIS
18h 05m2 stops
€357SWISS
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Tue, 31 Dec - Wed, 29 Jan
15:25 - 14:20LIS-DUB
22h 55m2 stops
18:40 - 12:45DUB-LIS
18h 05m2 stops
€441SWISS
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Tue, 31 Dec - Wed, 29 Jan
12:10 - 15:15FAO-DUB
3h 05mdirect
10:50 - 13:45DUB-FAO
2h 55mdirect
€31Ryanair
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Fri, 17 Jan - Mon, 20 Jan
09:25 - 12:30FAO-DUB
3h 05mdirect
20:10 - 23:05DUB-FAO
2h 55mdirect
€32Ryanair
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Thu, 23 Jan - Sun, 26 Jan
09:25 - 12:30FAO-DUB
3h 05mdirect
05:45 - 08:40DUB-FAO
2h 55mdirect
€36Ryanair
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Thu, 16 Jan - Sun, 19 Jan
09:25 - 12:30FAO-DUB
3h 05mdirect
05:45 - 08:40DUB-FAO
2h 55mdirect
€39Ryanair
Find Deal
Thu, 16 Jan - Sun, 19 Jan
18:10 - 21:10FAO-DUB
3h 00mdirect
07:30 - 10:30DUB-FAO
3h 00mdirect
€80Aer Lingus
Find Deal
Thu, 16 Jan - Sun, 19 Jan
10:50 - 13:45LIS-DUB
2h 55mdirect
07:15 - 10:10DUB-LIS
2h 55mdirect
€83Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
10:50 - 13:45LIS-DUB
2h 55mdirect
04:25 - 07:20DUB-LIS
2h 55mdirect
Thu, 23 Jan - Sun, 26 Jan
10:50 - 13:45LIS-DUB
2h 55mdirect
04:15 - 07:10DUB-LIS
2h 55mdirect
€103
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Thu, 30 Jan - Sat, 1 Feb
07:30 - 10:20LIS-DUB
2h 50mdirect
04:25 - 07:20DUB-LIS
2h 55mdirect
€126TAP AIR PORTUGAL
Find Deal
Fri, 28 Feb - Wed, 5 Mar
20:25 - 23:20LIS-DUB
2h 55mdirect
16:55 - 19:50DUB-LIS
2h 55mdirect
€131TAP AIR PORTUGAL
Find Deal
Fri, 7 Mar - Sat, 29 Mar

KLM flights from Portugal to Ireland

Our best KLM deals on Portugal to Ireland flight tickets
KLM
21 Feb
OPO06:15Porto
6h 25m
1 stop
DUB12:40Dublin
24 Feb
DUB05:55Dublin
16h 25m
1 stop
OPO22:20Porto
KLM
6 Feb
OPO06:15Porto
6h 25m
1 stop
DUB12:40Dublin
13 Feb
DUB17:25Dublin
17h 05m
1 stop
OPO10:30Porto
KLM
24 Feb
OPO16:10Porto
15h 55m
1 stop
DUB08:05Dublin
28 Feb
DUB13:25Dublin
8h 55m
1 stop
OPO22:20Porto

Ryanair flights from Portugal to Ireland

Our best Ryanair deals on Portugal to Ireland flight tickets
Ryanair
16 Jan
FAO09:25Faro
3h 05m
DUB12:30Dublin
19 Jan
DUB05:45Dublin
2h 55m
FAO08:40Faro
Ryanair
16 Jan
FAO09:25Faro
3h 05m
DUB12:30Dublin
19 Jan
DUB05:45Dublin
2h 55m
FAO08:40Faro
Ryanair
12 Feb
LIS06:40Lisbon Humberto Delgado
2h 50m
DUB09:30Dublin
24 Feb
DUB18:45Dublin
2h 50m
LIS21:35Lisbon Humberto Delgado

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 €108.

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 Friday when prices can be found for as low as €115. 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 Tuesday because tickets tend to average around €370. 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 afternoon is the cheapest time of day to fly from Portugal to Ireland when you can find flight prices for as low as €0. Flying to Ireland in the afternoon 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 evening when prices are around €176.

What is the cheapest Portugal to Ireland flight route?

Fly from Lisbon Humberto Delgado to Dublin for the best Portugal - Ireland flight prices

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

The best time to book a flight to Ireland from Portugal is 54 days out, which is when prices tend to be around €157. Keep in mind that you might also find cheap flights to Ireland outside of this time window. In fact, momondo users recently found flights from Portugal to Ireland for €97.

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?

You could potentially save up to 306% on your flight if you consider stops on a Portugal to Ireland flight.

Cheap Portugal to Ireland flight deals and tips

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

Best price found

€25

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Ireland

2 airports
The best one-way flight to Ireland from Portugal in the past 72 hours is €25. The best return flight deal from Portugal to Ireland found on momondo in the last 72 hours is €36.
The fastest flight from Portugal to Ireland takes 2h 20m
Direct flights go from Portugal to Ireland every day.
There are 2 airports near Ireland: Dublin (DUB), Cork (ORK)

  • 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 €77Free CancellationRating
7.1
1,074 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €114Free CancellationRating
7.1
1,883 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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Popular Cities in Ireland

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