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Cheap flights from Ireland to Portugal from €27

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 2/1. 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 round-trip train or bus tickets from Ireland to Portugal.

All round-trip flight deals to Portugal

The cheapest plane tickets to Portugal found on KAYAK recently.
20:35 - 23:00DUB-OPO
2h 25mdirect
17:45 - 20:10OPO-DUB
2h 25mdirect
€69Ryanair
Find Deal
Fri, 17 Jan - Fri, 24 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
06:40 - 09:45FAO-DUB
3h 05mdirect
Tue, 14 Jan - Wed, 29 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
11:40 - 14:40FAO-DUB
3h 00mdirect
€80Aer Lingus
Find Deal
Sat, 14 Dec - Sat, 21 Dec
07:15 - 10:10DUB-LIS
2h 55mdirect
10:50 - 13:45LIS-DUB
2h 55mdirect
€83Aer Lingus
Find Deal
Sat, 11 Jan - Sat, 18 Jan
16:55 - 19:50DUB-LIS
2h 55mdirect
07:05 - 10:00LIS-DUB
2h 55mdirect
€100TAP AIR PORTUGAL
Find Deal
Sat, 22 Mar - Sun, 30 Mar
18:50 - 21:40DUB-LIS
2h 50mdirect
21:10 - 00:05LIS-DUB
2h 55mdirect
€130TAP AIR PORTUGAL
Find Deal
Sun, 6 Apr - Thu, 10 Apr
05:55 - 19:15DUB-OPO
13h 20m1 stop
12:15 - 22:05OPO-DUB
9h 50m1 stop
€140KLM
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Sat, 25 Jan - Mon, 27 Jan
08:50 - 22:20DUB-OPO
13h 30m1 stop
11:15 - 22:05OPO-DUB
10h 50m1 stop
€141KLM
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Mon, 13 Jan - Wed, 29 Jan
16:05 - 21:50ORK-LIS
5h 45m1 stop
10:40 - 23:25LIS-ORK
12h 45m1 stop
€293British Airways
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Thu, 9 Jan - Wed, 15 Jan
11:55 - 23:25ORK-LIS
11h 30m2 stops
07:05 - 21:00LIS-ORK
13h 55m1 stop
€331British Airways
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Thu, 9 Jan - Wed, 15 Jan
09:20 - 11:55ORK-FAO
2h 35mdirect
€27Ryanair
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Thu, 2 Jan
06:25 - 09:20DUB-FAO
2h 55mdirect
€28Ryanair
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Sat, 4 Jan
16:55 - 19:50DUB-LIS
2h 55mdirect
€45TAP AIR PORTUGAL
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Tue, 7 Jan
04:15 - 07:10DUB-LIS
2h 55mdirect
€48TAP AIR PORTUGAL
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Sat, 8 Mar
07:30 - 10:30DUB-FAO
3h 00mdirect
€55Aer Lingus
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Tue, 31 Dec
07:30 - 10:30DUB-FAO
3h 00mdirect
€62Aer Lingus
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Tue, 31 Dec
13:25 - 23:10DUB-LIS
9h 45m1 stop
€72KLM
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Mon, 3 Feb
13:25 - 19:20DUB-OPO
5h 55m1 stop
€76KLM
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Thu, 13 Mar
20:30 - 10:20ORK-FAO
13h 50m1 stop
€206British Airways
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Sun, 18 May
20:30 - 10:25ORK-FAO
13h 55m1 stop
€207British Airways
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Sun, 18 May
07:30 - 10:30DUB-FAO
3h 00mdirect
06:05 - 16:10FAO-DUB
10h 05m1 stop
€121
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Sat, 7 Dec - Mon, 9 Dec
14:30 - 17:30DUB-FAO
3h 00mdirect
11:40 - 14:40FAO-DUB
3h 00mdirect
€122Aer Lingus
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Thu, 5 Dec - Sun, 8 Dec
14:20 - 17:10DUB-LIS
2h 50mdirect
20:55 - 23:45LIS-DUB
2h 50mdirect
€129Ryanair
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Sun, 8 Dec - Tue, 10 Dec
07:10 - 10:00DUB-LIS
2h 50mdirect
19:25 - 22:15LIS-DUB
2h 50mdirect
€133Ryanair
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Thu, 5 Dec - Fri, 6 Dec
11:05 - 08:40DUB-PDL
22h 35m1 stop
19:25 - 10:20PDL-DUB
13h 55m1 stop
€180TAP AIR PORTUGAL
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Fri, 6 Dec - Thu, 12 Dec
16:55 - 08:40DUB-PDL
16h 45m1 stop
19:25 - 16:10PDL-DUB
19h 45m1 stop
€182TAP AIR PORTUGAL
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Fri, 6 Dec - Thu, 12 Dec
18:40 - 11:45DUB-LIS
17h 05m1 stop
15:25 - 12:05LIS-DUB
20h 40m1 stop
€280SWISS
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Fri, 6 Dec - Tue, 10 Dec
18:40 - 11:45DUB-LIS
17h 05m1 stop
19:45 - 17:50LIS-DUB
22h 05m2 stops
€357SWISS
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Fri, 6 Dec - Tue, 10 Dec
11:05 - 11:05DUB-FNC
24h 00m2 stops
12:05 - 23:20FNC-DUB
11h 15m2 stops
€533Azores Airlines
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Fri, 6 Dec - Thu, 12 Dec
04:25 - 11:05DUB-FNC
30h 40m2 stops
12:05 - 23:20FNC-DUB
11h 15m2 stops
€584Azores Airlines
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Thu, 5 Dec - Thu, 12 Dec
17:20 - 20:15DUB-FAO
2h 55mdirect
07:20 - 10:25FAO-DUB
3h 05mdirect
€37Ryanair
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Mon, 13 Jan - Mon, 20 Jan
06:05 - 09:00DUB-FAO
2h 55mdirect
19:20 - 22:25FAO-DUB
3h 05mdirect
€42Ryanair
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Thu, 9 Jan - Fri, 24 Jan
19:15 - 22:10DUB-FAO
2h 55mdirect
09:05 - 12:10FAO-DUB
3h 05mdirect
€45Ryanair
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Sat, 1 Feb - Sun, 2 Feb
18:20 - 21:10DUB-LIS
2h 50mdirect
20:35 - 23:25LIS-DUB
2h 50mdirect
€50Ryanair
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Sat, 11 Jan - Wed, 29 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
06:40 - 09:45FAO-DUB
3h 05mdirect
Tue, 14 Jan - Wed, 29 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
07:20 - 10:25FAO-DUB
3h 05mdirect
Tue, 14 Jan - Mon, 27 Jan
07:30 - 10:30DUB-FAO
3h 00mdirect
18:10 - 21:10FAO-DUB
3h 00mdirect
€80Aer Lingus
Find Deal
Sun, 12 Jan - Thu, 23 Jan
07:15 - 10:10DUB-LIS
2h 55mdirect
10:50 - 13:45LIS-DUB
2h 55mdirect
€83Aer Lingus
Find Deal
Sat, 11 Jan - Sat, 18 Jan
04:25 - 07:20DUB-LIS
2h 55mdirect
07:05 - 10:00LIS-DUB
2h 55mdirect
€110TAP AIR PORTUGAL
Find Deal
Fri, 21 Mar - Sun, 30 Mar
04:25 - 07:20DUB-LIS
2h 55mdirect
13:15 - 16:10LIS-DUB
2h 55mdirect
€117TAP AIR PORTUGAL
Find Deal
Wed, 22 Jan - Mon, 27 Jan

British Airways flights from Ireland to Portugal

Our best British Airways deals on Ireland to Portugal flight tickets
British Airways
9 Jan
ORK16:05Cork
5h 45m
1 stop
LIS21:50Lisbon Humberto Delgado
15 Jan
LIS10:40Lisbon Humberto Delgado
12h 45m
1 stop
ORK23:25Cork
British Airways
17 Dec
ORK11:55Cork
11h 30m
2 stops
LIS23:25Lisbon Humberto Delgado
23 Dec
LIS18:35Lisbon Humberto Delgado
26h 25m
1 stop
ORK21:00Cork

Aer Lingus flights from Ireland to Portugal

Our best Aer Lingus deals on Ireland to Portugal flight tickets
Aer Lingus
14 Dec
DUB07:30Dublin
3h 00m
FAO10:30Faro
21 Dec
FAO11:40Faro
3h 00m
DUB14:40Dublin
Aer Lingus
11 Jan
DUB07:15Dublin
2h 55m
LIS10:10Lisbon Humberto Delgado
18 Jan
LIS10:50Lisbon Humberto Delgado
2h 55m
DUB13:45Dublin
Aer Lingus
10 Dec
DUB07:15Dublin
2h 55m
LIS10:10Lisbon Humberto Delgado
13 Dec
LIS10:50Lisbon Humberto Delgado
2h 55m
DUB13:45Dublin

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 €103. 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 €132.

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 €186. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €243. 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 €173. Flights to Portugal are more costly in the morning, with an average ticket price of €214. 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

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 83% 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

€27

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Portugal

3 airports
The best one-way flight to Portugal from Ireland in the past 72 hours is €27. The best return flight deal from Ireland to Portugal found on momondo in the last 72 hours is €69.
The fastest flight from Ireland to Portugal takes 2h 25m
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
TAP AIR PORTUGALPriceFrom €99Free CancellationRating
7.1
1,881 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom €99Free CancellationRating
7.1
1,084 reviews
Search Aer Lingus flights
KLMPriceFrom €138Free CancellationRating
7.8
1,343 reviews
Search KLM flights
SWISSPriceFrom €157Free CancellationRating
7.6
1,628 reviews
Search SWISS flights
British AirwaysPriceFrom €266Free CancellationRating
6.6
6,832 reviews
Search British Airways flights
Azores AirlinesPriceFrom €296Free CancellationRating
7.5
61 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.


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Popular Cities in Portugal

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