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Cheap flights from Porto 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 Porto to Dublin departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Porto to Dublin (OPO-DUB)

Cheap return flights

Ryanair Logo
06:05 - 08:25OPO-DUB
2h 20mdirect
Ryanair Logo
09:15 - 11:35DUB-OPO
2h 20mdirect
€60Ryanair
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Sat, 8 Nov - Mon, 10 Nov
Ryanair Logo
22:25 - 00:50OPO-DUB
2h 25mdirect
Ryanair Logo
12:35 - 14:55DUB-OPO
2h 20mdirect
€66Ryanair
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Tue, 21 Oct - Thu, 30 Oct
Ryanair Logo
09:45 - 12:05OPO-DUB
2h 20mdirect
Ryanair Logo
18:10 - 20:30DUB-OPO
2h 20mdirect
€72Ryanair
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Fri, 21 Nov - Tue, 25 Nov
Ryanair Logo
09:50 - 12:10OPO-DUB
2h 20mdirect
Ryanair Logo
18:10 - 20:30DUB-OPO
2h 20mdirect
€73Ryanair
Find Deal
Fri, 21 Nov - Tue, 25 Nov
Ryanair Logo
09:50 - 12:10OPO-DUB
2h 20mdirect
Ryanair Logo
18:10 - 20:30DUB-OPO
2h 20mdirect
€76Ryanair
Find Deal
Fri, 21 Nov - Tue, 25 Nov
Ryanair Logo
06:05 - 08:25OPO-DUB
2h 20mdirect
Ryanair Logo
09:15 - 11:35DUB-OPO
2h 20mdirect
€77Ryanair
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Ryanair Logo
17:20 - 19:45OPO-DUB
2h 25mdirect
Ryanair Logo
10:45 - 13:10DUB-OPO
2h 25mdirect
€78Ryanair
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Ryanair Logo
06:05 - 08:25OPO-DUB
2h 20mdirect
Ryanair Logo
09:15 - 11:35DUB-OPO
2h 20mdirect
€83Ryanair
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Sat, 8 Nov - Mon, 10 Nov
Logo
09:45 - 13:05OPO-DUB
27h 20m2 stops
Logo
12:35 - 14:55DUB-OPO
2h 20mdirect
€114
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Tue, 21 Oct - Thu, 30 Oct
Logo
06:15 - 12:40OPO-DUB
6h 25m1 stop
Logo
06:30 - 21:50DUB-OPO
15h 20m1 stop
€128
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Fri, 17 Oct - Sun, 19 Oct

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets
Ryanair
8 Nov
OPO06:05Porto
2h 20m
DUB08:25Dublin
10 Nov
DUB09:15Dublin
2h 20m
OPO11:35Porto
€60
Find similar
Ryanair
21 Oct
OPO22:25Porto
2h 25m
DUB00:50Dublin
30 Oct
DUB12:35Dublin
2h 20m
OPO14:55Porto
€66
Find similar
Ryanair
21 Nov
OPO09:45Porto
2h 20m
DUB12:05Dublin
25 Nov
DUB18:10Dublin
2h 20m
OPO20:30Porto
€72
Find similar

TAP AIR PORTUGAL flights from Porto to Dublin

Our best TAP AIR PORTUGAL deals on Porto to Dublin flight tickets
TAP AIR PORTUGAL
19 Sept
OPO17:55Porto
6h 10m
1 stop
DUB00:05Dublin
22 Sept
DUB18:50Dublin
13h 00m
1 stop
OPO07:50Porto
€219
Find similar
TAP AIR PORTUGAL
19 Sept
OPO16:00Porto
8h 05m
1 stop
DUB00:05Dublin
22 Sept
DUB18:50Dublin
14h 10m
1 stop
OPO09:00Porto
€220
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momondo Fare Finder

 
Customise your flight search to find flights from Porto 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 10 September 2025.
Use the filters below to find and compare flights from Porto to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 8/11

06:05-08:25

Nonstop2h 20m

Dublin

Mon 10/11

09:15-11:35

Nonstop2h 20m

€60

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 21/10

22:25-00:50

Nonstop2h 25m

Dublin

Thu 30/10

12:35-14:55

Nonstop2h 20m

€66

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 21/11

09:45-12:05

Nonstop2h 20m

Dublin

Tue 25/11

18:10-20:30

Nonstop2h 20m

€72

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 21/11

09:50-12:10

Nonstop2h 20m

Dublin

Tue 25/11

18:10-20:30

Nonstop2h 20m

€73

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 21/11

09:50-12:10

Nonstop2h 20m

Dublin

Tue 25/11

18:10-20:30

Nonstop2h 20m

€76

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 22/11

06:05-08:25

Nonstop2h 20m

Dublin

Mon 24/11

09:15-11:35

Nonstop2h 20m

€77

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 2/10

17:20-19:45

Nonstop2h 25m

Dublin

Mon 6/10

10:45-13:10

Nonstop2h 25m

€78

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 8/11

06:05-08:25

Nonstop2h 20m

Dublin

Mon 10/11

09:15-11:35

Nonstop2h 20m

€83

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 21/10

09:45-13:05

2 stops27h 20m

Dublin

Thu 30/10

12:35-14:55

Nonstop2h 20m

€114

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 17/10

06:15-12:40

1 stop6h 25m

Dublin

Sun 19/10

06:30-21:50

1 stop15h 20m

€128

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 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 €115.

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 €162 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 €118 on momondo.

How have Porto to Dublin flight prices changed over time?

As of September 2025, prices for Porto to Dublin flights are approximately 68% 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

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The fastest flight from Porto to Dublin takes 2h 20m
Direct flights go from Porto to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
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  • 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
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 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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