Cheap flights from Portugal to Dublin from €45

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 26/11. 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
12:40 - 15:40FAO-DUB
3h 00mdirect
Ryanair Logo
18:35 - 21:30DUB-FAO
2h 55mdirect
€60Ryanair
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Ryanair Logo
07:00 - 10:00FAO-DUB
3h 00mdirect
Ryanair Logo
20:35 - 23:30DUB-FAO
2h 55mdirect
€62Ryanair
Find Deal
Sat, 18 Oct - Sat, 25 Oct
 Logo
07:35 - 19:50OPO-DUB
12h 15m1 stop
 Logo
21:30 - 07:00DUB-OPO
9h 30m1 stop
Mon, 13 Oct - Mon, 20 Oct
 Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
 Logo
21:35 - 08:30DUB-LIS
10h 55m1 stop
Wed, 8 Oct - Tue, 14 Oct
Vueling Logo
22:10 - 09:10LIS-DUB
11h 00m1 stop
Vueling Logo
21:35 - 08:30DUB-LIS
10h 55m1 stop
€94Vueling
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Vueling Logo
22:00 - 09:10OPO-DUB
11h 10m1 stop
Vueling Logo
13:20 - 08:10DUB-OPO
18h 50m1 stop
€96Vueling
Find Deal
Tue, 21 Oct - Wed, 29 Oct
TAP AIR PORTUGAL Logo
06:05 - 00:05FAO-DUB
18h 00m1 stop
TAP AIR PORTUGAL Logo
18:50 - 23:50DUB-FAO
5h 00m1 stop
€126TAP AIR PORTUGAL
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Aer Lingus Logo
11:45 - 14:40FAO-DUB
2h 55mdirect
Aer Lingus Logo
07:35 - 10:35DUB-FAO
3h 00mdirect
€137Aer Lingus
Find Deal
Thu, 11 Sep - Mon, 15 Sep
Aer Lingus Logo
11:45 - 14:40FAO-DUB
2h 55mdirect
Aer Lingus Logo
07:30 - 10:30DUB-FAO
3h 00mdirect
€138Aer Lingus
Find Deal
Thu, 9 Oct - Tue, 28 Oct
TAP AIR PORTUGAL Logo
18:55 - 23:20TER-DUB
27h 25m1 stop
TAP AIR PORTUGAL Logo
04:15 - 11:00DUB-TER
7h 45m1 stop
€370TAP AIR PORTUGAL
Find Deal
Wed, 18 Feb - Sat, 21 Feb

Aer Lingus flights from Portugal to Dublin

Our best Aer Lingus deals on Portugal to Dublin flight tickets
Aer Lingus
11 Sept
FAO11:45Faro
2h 55m
DUB14:40Dublin
15 Sept
DUB07:35Dublin
3h 00m
FAO10:35Faro
Aer Lingus
9 Oct
FAO11:45Faro
2h 55m
DUB14:40Dublin
28 Oct
DUB07:30Dublin
3h 00m
FAO10:30Faro
Aer Lingus
11 Sept
FAO19:40Faro
2h 55m
DUB22:35Dublin
14 Sept
DUB16:05Dublin
2h 55m
FAO19:00Faro

Ryanair flights from Portugal to Dublin

Our best Ryanair deals on Portugal to Dublin flight tickets
Ryanair
4 Sept
FAO07:25Faro
3h 00m
DUB10:25Dublin
7 Sept
DUB20:10Dublin
2h 55m
FAO23:05Faro
Ryanair
4 Sept
FAO07:25Faro
3h 00m
DUB10:25Dublin
7 Sept
DUB20:10Dublin
2h 55m
FAO23:05Faro
Ryanair
18 Oct
FAO07:00Faro
3h 00m
DUB10:00Dublin
25 Oct
DUB20:35Dublin
2h 55m
FAO23:30Faro

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 29 August 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

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 11/9

12:40-15:40

Nonstop3h 00m

Dublin

Sun 14/9

18:35-21:30

Nonstop2h 55m

€60

FaroDublin

FAO - DUB

FAODUB

Faro

Sat 18/10

07:00-10:00

Nonstop3h 00m

Dublin

Sat 25/10

20:35-23:30

Nonstop2h 55m

€62

PortoDublin

OPO - DUB

OPODUB

Porto

Mon 13/10

07:35-19:50

1 stop12h 15m

Dublin

Mon 20/10

21:30-07:00

1 stop9h 30m

€88

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 8/10

22:15-00:59

Nonstop2h 44m

Dublin

Tue 14/10

21:35-08:30

1 stop10h 55m

€89

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 15/10

22:10-09:10

1 stop11h 00m

Dublin

Tue 21/10

21:35-08:30

1 stop10h 55m

€94

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 21/10

22:00-09:10

1 stop11h 10m

Dublin

Wed 29/10

13:20-08:10

1 stop18h 50m

€96

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 25/9

06:05-00:05

1 stop18h 00m

Dublin

Thu 2/10

18:50-23:50

1 stop5h 00m

€126

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 11/9

11:45-14:40

Nonstop2h 55m

Dublin

Mon 15/9

07:35-10:35

Nonstop3h 00m

€137

FaroDublin

FAO - DUB

FAODUB

Faro

Thu 9/10

11:45-14:40

Nonstop2h 55m

Dublin

Tue 28/10

07:30-10:30

Nonstop3h 00m

€138

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

€370

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 €79.

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 €102. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €162. 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 €114. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €162 on average. Flights to Dublin from Portugal at midday 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 €120 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 €96 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

€113

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 €113. The best return flight deal from Portugal to Dublin found on momondo in the last 72 hours is €163.
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)
  • 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
1,240 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €102Free CancellationRating
7.1
1,966 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
Swords
Cavan
Dundalk
Enniscorthy
Tullamore
Kildare
Naas
Mullingar
Maynooth
Arklow
Bray
Drogheda
Gorey
Malahide
Carlingford
Portmarnock
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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1 adult
Wed 3/9
Wed 10/9

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