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Cheap flights from Porto to Dublin from €41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Dublin departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Porto to Dublin

Cheap return flights

Ryanair Logo
15:20 - 17:40OPO-DUB
2h 20mdirect
Ryanair Logo
10:50 - 13:10DUB-OPO
2h 20mdirect
€123Ryanair
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Ryanair Logo
21:30 - 12:05OPO-DUB
14h 35m1 stop
Ryanair Logo
19:35 - 22:00DUB-OPO
2h 25mdirect
€128Ryanair
Find Deal
Thu, 21 Aug - Tue, 26 Aug
Ryanair Logo
22:20 - 01:15OPO-DUB
26h 55m1 stop
Ryanair Logo
19:35 - 22:00DUB-OPO
2h 25mdirect
€129Ryanair
Find Deal
Wed, 20 Aug - Tue, 26 Aug
 Logo
22:25 - 00:50OPO-DUB
2h 25mdirect
 Logo
21:30 - 08:00DUB-OPO
10h 30m1 stop
€131
Find Deal
Tue, 9 Sep - Mon, 22 Sep
Ryanair Logo
21:00 - 00:55OPO-DUB
27h 55m1 stop
Ryanair Logo
19:35 - 22:00DUB-OPO
2h 25mdirect
€136Ryanair
Find Deal
Tue, 19 Aug - Tue, 26 Aug
 Logo
15:20 - 17:40OPO-DUB
2h 20mdirect
 Logo
08:50 - 15:25DUB-OPO
6h 35m1 stop
€143
Find Deal
Thu, 4 Dec - Sun, 7 Dec
TAP AIR PORTUGAL Logo
22:30 - 10:00OPO-DUB
11h 30m1 stop
TAP AIR PORTUGAL Logo
18:50 - 09:10DUB-OPO
14h 20m1 stop
€160TAP AIR PORTUGAL
Find Deal
Tue, 14 Oct - Thu, 16 Oct
KLM Logo
20:20 - 08:20OPO-DUB
12h 00m1 stop
KLM Logo
08:55 - 22:15DUB-OPO
13h 20m1 stop
€171KLM
Find Deal
Thu, 24 Jul - Thu, 7 Aug
TAP AIR PORTUGAL Logo
16:00 - 00:05OPO-DUB
8h 05m1 stop
TAP AIR PORTUGAL Logo
18:50 - 09:00DUB-OPO
14h 10m1 stop
€177TAP AIR PORTUGAL
Find Deal
Fri, 19 Sep - Mon, 22 Sep
SWISS Logo
12:05 - 17:45OPO-DUB
5h 40m1 stop
SWISS Logo
18:35 - 11:15DUB-OPO
16h 40m1 stop
€191SWISS
Find Deal
Thu, 4 Dec - Mon, 8 Dec

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets
Ryanair
4 Dec
OPO15:20Porto
2h 20m
DUB17:40Dublin
7 Dec
DUB10:50Dublin
2h 20m
OPO13:10Porto
Ryanair
21 Aug
OPO21:30Porto
14h 35m
1 stop
DUB12:05Dublin
26 Aug
DUB19:35Dublin
2h 25m
OPO22:00Porto
Ryanair
20 Aug
OPO22:20Porto
26h 55m
1 stop
DUB01:15Dublin
26 Aug
DUB19:35Dublin
2h 25m
OPO22:00Porto

TAP AIR PORTUGAL flights from Porto to Dublin

Our best TAP AIR PORTUGAL deals on Porto to Dublin flight tickets
TAP AIR PORTUGAL
14 Oct
OPO22:30Porto
11h 30m
1 stop
DUB10:00Dublin
16 Oct
DUB18:50Dublin
14h 20m
1 stop
OPO09:10Porto
TAP AIR PORTUGAL
19 Sept
OPO16:00Porto
8h 05m
1 stop
DUB00:05Dublin
22 Sept
DUB18:50Dublin
14h 10m
1 stop
OPO09:00Porto
TAP AIR PORTUGAL
28 Nov
OPO18:00Porto
16h 20m
1 stop
DUB10:20Dublin
1 Dec
DUB11:10Dublin
6h 55m
1 stop
OPO18:05Porto

See travel insights to Dublin from

How to get the cheapest flight ticket from Porto 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 typical price of a round-trip flight between Porto and Dublin?

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 Porto during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €114.

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

You are more likely to see cheaper flights to Dublin from Porto when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €161 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 Porto for as low as €114 on momondo.

How have Porto to Dublin flight prices changed over time?

As of July 2025, prices for Porto to Dublin flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Porto to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Porto to Dublin (OPO to DUB) flight deals and tips

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

Best price found

€41

Fastest flight time

2h 20m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Dublin

1 airport
The best one-way flight to Dublin from Porto in the past 72 hours is €41. The best return flight deal from Porto to Dublin found on momondo in the last 72 hours is €123.
The fastest flight from Porto to Dublin takes 2h 20m
Direct flights go from Porto to Dublin on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Ryanair..
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Porto to Dublin by plane?

    There are 1365.6 km between Porto and Dublin. 2h 20m is a normal flight duration for this route.

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

    Prices for flights from Porto Airport to Dublin Airport are refreshed on a daily basis.

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

    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 Porto Airport to Dublin Airport.

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

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Porto to Dublin?


Travelling to a place near Dublin?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Dublin from Porto with this policy.

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

momondo helps you find the best flight between Porto and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Porto to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.


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1 adult
Thu 10/7
Thu 17/7