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Cheap flights from Ireland to Portugal 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 Ireland to Portugal departing on 14/1. 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 Ireland to Portugal

Cheap return flights

These are some of the best return flight deals from Ireland to Portugal 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 Ireland to Portugal.

Cheap last-minute flights

Planning a quick getaway from Ireland to Portugal? 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 Portugal, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ireland to Portugal

Find recent return train or bus tickets from Ireland to Portugal.

All return flight deals to Portugal

The cheapest plane tickets to Portugal found on KAYAK recently.
12:30 - 15:25DUB-FAO
2h 55mdirect
09:00 - 12:05FAO-DUB
3h 05mdirect
€52Ryanair
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Tue, 4 Feb - Tue, 11 Feb
16:00 - 18:55DUB-FAO
2h 55mdirect
19:20 - 22:25FAO-DUB
3h 05mdirect
€53Ryanair
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Fri, 21 Feb - Fri, 28 Feb
07:15 - 10:10DUB-LIS
2h 55mdirect
10:50 - 13:45LIS-DUB
2h 55mdirect
€87Aer Lingus
Find Deal
Mon, 3 Mar - Fri, 7 Mar
07:30 - 10:30DUB-FAO
3h 00mdirect
11:40 - 14:40FAO-DUB
3h 00mdirect
€90Aer Lingus
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Sat, 18 Jan - Sun, 19 Jan
04:15 - 07:10DUB-LIS
2h 55mdirect
13:15 - 16:10LIS-DUB
2h 55mdirect
€116TAP AIR PORTUGAL
Find Deal
Sat, 1 Feb - Sat, 8 Feb
04:25 - 07:20DUB-LIS
2h 55mdirect
07:25 - 10:20LIS-DUB
2h 55mdirect
€117TAP AIR PORTUGAL
Find Deal
Wed, 22 Jan - Mon, 27 Jan
05:55 - 18:50DUB-LIS
12h 55m1 stop
15:25 - 08:05LIS-DUB
16h 40m1 stop
€143KLM
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Wed, 12 Feb - Sat, 15 Feb
17:25 - 11:45DUB-OPO
18h 20m1 stop
06:20 - 12:40OPO-DUB
6h 20m1 stop
€143KLM
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Tue, 11 Feb - Mon, 17 Feb
07:20 - 17:50ORK-FAO
10h 30m1 stop
15:35 - 23:45FAO-ORK
8h 10m1 stop
€353British Airways
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Sat, 19 Apr - Tue, 29 Apr
11:55 - 23:25ORK-LIS
11h 30m2 stops
07:05 - 21:00LIS-ORK
13h 55m1 stop
€355British Airways
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Mon, 3 Feb - Fri, 7 Feb
12:10 - 15:00DUB-LIS
2h 50mdirect
€25Ryanair
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Tue, 14 Jan
17:20 - 20:10DUB-LIS
2h 50mdirect
€26Ryanair
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Wed, 22 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
€37Aer Lingus
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Sun, 9 Feb
04:25 - 07:20DUB-LIS
2h 55mdirect
€46TAP AIR PORTUGAL
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Fri, 17 Jan
16:55 - 19:50DUB-LIS
2h 55mdirect
€47TAP AIR PORTUGAL
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Sat, 18 Jan
06:00 - 08:30ORK-FAO
2h 30mdirect
€48Aer Lingus
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Tue, 8 Apr
13:25 - 23:10DUB-LIS
9h 45m1 stop
€71KLM
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Thu, 6 Feb
13:25 - 23:10DUB-LIS
9h 45m1 stop
€82KLM
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Wed, 5 Feb
07:20 - 18:15ORK-FAO
10h 55m1 stop
€211British Airways
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Sun, 18 May
10:45 - 23:25DUB-LIS
12h 40m2 stops
€229British Airways
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Fri, 14 Feb
10:10 - 13:55DUB-FNC
3h 45mdirect
06:00 - 09:45FNC-DUB
3h 45mdirect
€75Ryanair
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Fri, 10 Jan - Fri, 17 Jan
04:25 - 07:20DUB-LIS
2h 55mdirect
10:50 - 13:45LIS-DUB
2h 55mdirect
€108
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Sun, 12 Jan - Sat, 18 Jan
15:55 - 18:45DUB-LIS
2h 50mdirect
20:55 - 23:45LIS-DUB
2h 50mdirect
€114Ryanair
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Fri, 10 Jan - Tue, 14 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
11:40 - 14:40FAO-DUB
3h 00mdirect
€165Aer Lingus
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Sun, 12 Jan - Tue, 4 Feb
11:05 - 01:00DUB-FNC
13h 55m1 stop
04:10 - 10:20FNC-DUB
6h 10m1 stop
€247TAP AIR PORTUGAL
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Fri, 10 Jan - Thu, 16 Jan
18:40 - 12:45DUB-LIS
18h 05m2 stops
15:25 - 08:30LIS-DUB
17h 05m1 stop
€305SWISS
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Mon, 13 Jan - Sat, 18 Jan
18:40 - 12:45DUB-LIS
18h 05m2 stops
18:00 - 12:30LIS-DUB
42h 30m2 stops
€354SWISS
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Mon, 13 Jan - Sat, 18 Jan
04:25 - 11:15DUB-FNC
6h 50m1 stop
04:10 - 16:10FNC-DUB
12h 00m1 stop
€408TAP AIR PORTUGAL
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Sun, 12 Jan - Sun, 19 Jan
07:00 - 16:10DUB-FNC
9h 10m1 stop
17:00 - 07:55FNC-DUB
14h 55m1 stop
€520British Airways
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Fri, 10 Jan - Fri, 17 Jan
07:00 - 16:10DUB-FNC
9h 10m1 stop
17:00 - 07:55FNC-DUB
14h 55m1 stop
€530British Airways
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Fri, 10 Jan - Fri, 17 Jan
06:25 - 09:20DUB-FAO
2h 55mdirect
09:05 - 12:10FAO-DUB
3h 05mdirect
€39Ryanair
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Sat, 18 Jan - Sun, 19 Jan
19:15 - 22:10DUB-FAO
2h 55mdirect
07:20 - 10:25FAO-DUB
3h 05mdirect
€44Ryanair
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Sat, 1 Feb - Sat, 15 Feb
10:15 - 13:05DUB-LIS
2h 50mdirect
20:30 - 23:20LIS-DUB
2h 50mdirect
€44Ryanair
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Wed, 5 Feb - Thu, 13 Feb
19:15 - 22:10DUB-FAO
2h 55mdirect
07:20 - 10:25FAO-DUB
3h 05mdirect
€45Ryanair
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Sat, 8 Feb - Mon, 10 Feb
07:15 - 10:10DUB-LIS
2h 55mdirect
10:50 - 13:45LIS-DUB
2h 55mdirect
€87Aer Lingus
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Mon, 3 Mar - Fri, 7 Mar
07:30 - 10:30DUB-FAO
3h 00mdirect
11:40 - 14:40FAO-DUB
3h 00mdirect
€90Aer Lingus
Find Deal
Sat, 18 Jan - Sun, 19 Jan
04:25 - 07:20DUB-LIS
2h 55mdirect
10:25 - 13:15LIS-DUB
2h 50mdirect
Wed, 5 Feb - Thu, 13 Feb
04:25 - 07:20DUB-LIS
2h 55mdirect
20:55 - 23:45LIS-DUB
2h 50mdirect
Wed, 5 Feb - Tue, 11 Feb
04:15 - 07:10DUB-LIS
2h 55mdirect
13:15 - 16:10LIS-DUB
2h 55mdirect
€116TAP AIR PORTUGAL
Find Deal
Sat, 1 Feb - Sat, 8 Feb
16:55 - 19:50DUB-LIS
2h 55mdirect
13:15 - 16:10LIS-DUB
2h 55mdirect
€117TAP AIR PORTUGAL
Find Deal
Sat, 18 Jan - Sat, 25 Jan

Ryanair flights from Ireland to Portugal

Our best Ryanair deals on Ireland to Portugal flight tickets
Ryanair
4 Feb
DUB12:30Dublin
2h 55m
FAO15:25Faro
11 Feb
FAO09:00Faro
3h 05m
DUB12:05Dublin
Ryanair
21 Feb
DUB16:00Dublin
2h 55m
FAO18:55Faro
28 Feb
FAO19:20Faro
3h 05m
DUB22:25Dublin
Ryanair
18 Jan
DUB18:20Dublin
2h 50m
LIS21:10Lisbon Humberto Delgado
20 Jan
LIS22:00Lisbon Humberto Delgado
2h 50m
DUB00:50Dublin

Vueling flights from Ireland to Portugal

Our best Vueling deals on Ireland to Portugal flight tickets
Vueling
5 Feb
DUB11:10Dublin
9h 15m
1 stop
LIS20:25Lisbon Humberto Delgado
6 Feb
LIS22:05Lisbon Humberto Delgado
12h 45m
1 stop
DUB10:50Dublin
Vueling
5 Feb
DUB11:10Dublin
10h 15m
1 stop
LIS21:25Lisbon Humberto Delgado
13 Feb
LIS22:05Lisbon Humberto Delgado
16h 00m
2 stops
DUB14:05Dublin
Vueling
13 Jan
DUB13:15Dublin
7h 10m
1 stop
LIS20:25Lisbon Humberto Delgado
14 Jan
LIS19:00Lisbon Humberto Delgado
42h 55m
3 stops
DUB13:55Dublin

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 €100. If you’re not able to fly to Portugal in January, then November is your next best option. Flight prices from Ireland to Portugal during November average around €137.

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 €190. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €246. 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 at midday. Flights from Ireland to Portugal during this time can be as low as €0. Flights to Portugal are more costly in the morning, with an average ticket price of €217. Departure times in the morning 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 Lisbon Humberto Delgado for the best Ireland - Portugal flight prices

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

We recommend purchasing flights from Ireland to Portugal 58 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Portugal for €195. However, in the past 72 hours, people saw flights from Ireland for as low as €102.

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?

You could potentially save up to 175% on your flight if you consider stops on a Ireland to Portugal flight.

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

€25

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Portugal

3 airports
The best one-way flight to Portugal from Ireland in the past 72 hours is €25. The best return flight deal from Ireland to Portugal found on momondo in the last 72 hours is €52.
The fastest flight from Ireland to Portugal takes 2h 20m
Direct flights go from Ireland to Portugal every day.
There are 3 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Porto (OPO)

  • 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?

  • 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?


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 LingusPriceFrom €99Free CancellationRating
7.1
1,067 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €104Free CancellationRating
7.1
1,860 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom €154Free CancellationRating
7.8
1,337 reviews
Search KLM flights
SWISSPriceFrom €159Free CancellationRating
7.5
1,590 reviews
Search SWISS flights
British AirwaysPriceFrom €270Free CancellationRating
6.6
6,785 reviews
Search British Airways flights
Azores AirlinesPriceFrom €299Free CancellationRating
7.4
62 reviews
Search Azores Airlines 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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Popular Cities in Portugal

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