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Cheap flights from Portugal to Dublin from €31

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 Dublin departing on 13/12. 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 Dublin

Recent return flight deals from Portugal to Dublin

Ryanair Logo
14:30 - 16:50OPO-DUB
2h 20mdirect
Ryanair Logo
10:50 - 13:10DUB-OPO
2h 20mdirect
€60Ryanair
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Sat, 8 Nov - Sun, 9 Nov
Ryanair Logo
07:25 - 10:25FAO-DUB
3h 00mdirect
Ryanair Logo
20:10 - 23:05DUB-FAO
2h 55mdirect
€60Ryanair
Find Deal
Thu, 2 Oct - Sun, 5 Oct
Ryanair Logo
13:20 - 16:10LIS-DUB
2h 50mdirect
Ryanair Logo
10:25 - 13:15DUB-LIS
2h 50mdirect
€66Ryanair
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Ryanair Logo
06:35 - 09:25FAO-DUB
2h 50mdirect
Ryanair Logo
06:55 - 09:45DUB-FAO
2h 50mdirect
€66Ryanair
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Multiple Airlines Logo
11:25 - 14:15LIS-DUB
2h 50mdirect
Multiple Airlines Logo
07:15 - 10:10DUB-LIS
2h 55mdirect
€77Multiple Airlines
Find Deal
Fri, 28 Nov - Mon, 1 Dec
Multiple Airlines Logo
06:30 - 09:15LIS-DUB
2h 45mdirect
Multiple Airlines Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
€83Multiple Airlines
Find Deal
Sat, 4 Oct - Sun, 12 Oct
TAP AIR PORTUGAL Logo
20:25 - 23:20LIS-DUB
2h 55mdirect
TAP AIR PORTUGAL Logo
04:15 - 07:10DUB-LIS
2h 55mdirect
€116TAP AIR PORTUGAL
Find Deal
Thu, 6 Nov - Sat, 8 Nov
TAP AIR PORTUGAL Logo
06:05 - 23:20FAO-DUB
17h 15m1 stop
TAP AIR PORTUGAL Logo
04:25 - 15:45DUB-FAO
11h 20m1 stop
€129TAP AIR PORTUGAL
Find Deal
Fri, 7 Nov - Sun, 9 Nov
SWISS Logo
19:00 - 17:45OPO-DUB
22h 45m1 stop
SWISS Logo
18:35 - 11:15DUB-OPO
16h 40m1 stop
€137SWISS
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Fri, 7 Nov - Mon, 10 Nov
Aer Lingus Logo
19:40 - 22:35FAO-DUB
2h 55mdirect
Aer Lingus Logo
07:35 - 10:35DUB-FAO
3h 00mdirect
€141Aer Lingus
Find Deal
Thu, 2 Oct - Mon, 6 Oct

TAP AIR PORTUGAL flights from Portugal to Dublin

Our best TAP AIR PORTUGAL deals on Portugal to Dublin flight tickets
TAP AIR PORTUGAL
6 Nov
LIS20:25Lisbon Humberto Delgado
2h 55m
DUB23:20Dublin
8 Nov
DUB04:15Dublin
2h 55m
LIS07:10Lisbon Humberto Delgado
€116
Find similar
TAP AIR PORTUGAL
7 Nov
FAO06:05Faro
17h 15m
1 stop
DUB23:20Dublin
9 Nov
DUB04:25Dublin
11h 20m
1 stop
FAO15:45Faro
€129
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TAP AIR PORTUGAL
2 Oct
FAO18:10Faro
5h 55m
1 stop
DUB00:05Dublin
5 Oct
DUB18:50Dublin
5h 00m
1 stop
FAO23:50Faro
€148
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Aer Lingus flights from Portugal to Dublin

Our best Aer Lingus deals on Portugal to Dublin flight tickets
Aer Lingus
2 Oct
FAO19:40Faro
2h 55m
DUB22:35Dublin
6 Oct
DUB07:35Dublin
3h 00m
FAO10:35Faro
€141
Find similar
Aer Lingus
18 Sept
FAO15:20Faro
2h 55m
DUB18:15Dublin
22 Sept
DUB16:05Dublin
2h 55m
FAO19:00Faro
€154
Find similar
Aer Lingus
19 Sept
FAO22:45Faro
2h 55m
DUB01:40Dublin
21 Sept
DUB16:05Dublin
2h 55m
FAO19:00Faro
€157
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Portugal to Dublin 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 16 September 2025.
Use the filters below to find and compare flights from Portugal to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 8/11

14:30-16:50

Nonstop2h 20m

Dublin

Sun 9/11

10:50-13:10

Nonstop2h 20m

€60

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 2/10

07:25-10:25

Nonstop3h 00m

Dublin

Sun 5/10

20:10-23:05

Nonstop2h 55m

€60

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 6/12

13:20-16:10

Nonstop2h 50m

Dublin

Tue 9/12

10:25-13:15

Nonstop2h 50m

€66

FaroDublin

FAO - DUB

FAODUB

Faro

Wed 29/10

06:35-09:25

Nonstop2h 50m

Dublin

Wed 5/11

06:55-09:45

Nonstop2h 50m

€66

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 28/11

11:25-14:15

Nonstop2h 50m

Dublin

Mon 1/12

07:15-10:10

Nonstop2h 55m

€77

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 4/10

06:30-09:15

Nonstop2h 45m

Dublin

Sun 12/10

18:45-21:35

Nonstop2h 50m

€83

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 6/11

20:25-23:20

Nonstop2h 55m

Dublin

Sat 8/11

04:15-07:10

Nonstop2h 55m

€116

FaroDublin

FAO - DUB

FAODUB

Faro

Fri 7/11

06:05-23:20

1 stop17h 15m

Dublin

Sun 9/11

04:25-15:45

1 stop11h 20m

€129

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 7/11

19:00-17:45

1 stop22h 45m

Dublin

Mon 10/11

18:35-11:15

1 stop16h 40m

€137

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 2/10

19:40-22:35

Nonstop2h 55m

Dublin

Mon 6/10

07:35-10:35

Nonstop3h 00m

€141

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 Dublin from

How to get the cheapest flight ticket from Portugal to Dublin

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 Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from Portugal during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €78.

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

Our data shows that Thursday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €101. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €170. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Our data shows that the cheapest Portugal to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €131. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €274 on average. Flights to Dublin from Portugal in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Portugal to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €118 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Portugal for as low as €92 on momondo.

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

There is only 1 cabin class available to choose from on Portugal to Dublin 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 Dublin flights?

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

Cheap Portugal to Dublin flight deals and tips

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

Best price found

€101

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Portugal in the past 72 hours is €101. The best return flight deal from Portugal to Dublin found on momondo in the last 72 hours is €183.
The fastest flight from Portugal to Dublin takes 2h 20m
Direct flights go from Portugal to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from Portugal to Dublin Airport?

    Prices for flights from Portugal to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from Portugal to Dublin Airport?

  • How old do you have to be to fly from Portugal to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport 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 Dublin Airport. 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 Dublin?

Best airlines flying from Portugal to Dublin

Compare and see reviews for airlines that fly from Portugal to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €59Free CancellationRating
7.2
1,274 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €101Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Naas
Mullingar
Bray
Maynooth
Arklow
Drogheda
Malahide
Carlingford
Portmarnock
Castleknock
Leixlip

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from Portugal.

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

Yes. momondo allows you to filter the results for Portugal to Dublin flights to just show those with flexible booking policies.

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

Once all potential Portugal to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Portugal and alert you when they change.

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