What is the cheapest airline that flies from Porto to Dublin?

Ryanair, Vueling, and Iberia are the most popular carriers operating from Porto to Dublin

How many flights depart from Porto to Dublin on average per week?

The number of flights available between Porto and Dublin is 3 per week as of October 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

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.

€29 Cheap Flights from Porto to Dublin in 2025/26

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06:05 - 08:25OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€63Ryanair

Find Deal

Sat, 15 Nov - Sun, 16 Nov

14:30 - 16:50OPO-DUB

2h 20mdirect

17:15 - 19:35DUB-OPO

2h 20mdirect

€64Ryanair

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Sat, 8 Nov - Sat, 15 Nov

14:30 - 16:50OPO-DUB

2h 20mdirect

08:55 - 11:15DUB-OPO

2h 20mdirect

€65Ryanair

Find Deal

Sat, 22 Nov - Sat, 29 Nov

06:45 - 09:05OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€68Ryanair

Find Deal

Wed, 26 Nov - Sun, 30 Nov

07:55 - 10:15OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€70Ryanair

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Sun, 23 Nov - Sun, 30 Nov

15:20 - 17:40OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€72Ryanair

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Thu, 27 Nov - Sun, 30 Nov

09:45 - 12:05OPO-DUB

2h 20mdirect

18:10 - 20:30DUB-OPO

2h 20mdirect

€73Ryanair

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Fri, 21 Nov - Tue, 25 Nov

09:45 - 12:05OPO-DUB

2h 20mdirect

18:10 - 20:30DUB-OPO

2h 20mdirect

€75Ryanair

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Fri, 21 Nov - Tue, 25 Nov

09:45 - 12:05OPO-DUB

2h 20mdirect

13:20 - 08:10DUB-OPO

18h 50m1 stop

€106Multiple Airlines

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Fri, 12 Dec - Sun, 14 Dec

06:05 - 08:25OPO-DUB

2h 20mdirect

06:30 - 12:10DUB-OPO

5h 40m1 stop

€111Multiple Airlines

Find Deal

Sat, 15 Nov - Sun, 16 Nov

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets

Ryanair

15 Nov

OPO06:05Porto

2h 20m

DUB08:25Dublin

16 Nov

DUB10:50Dublin

2h 20m

OPO13:10Porto

€63

Find similar

Ryanair

8 Nov

OPO14:30Porto

2h 20m

DUB16:50Dublin

15 Nov

DUB17:15Dublin

2h 20m

OPO19:35Porto

€64

Find similar

Ryanair

22 Nov

OPO14:30Porto

2h 20m

DUB16:50Dublin

29 Nov

DUB08:55Dublin

2h 20m

OPO11:15Porto

€65

Find similar

SWISS flights from Porto to Dublin

Our best SWISS deals on Porto to Dublin flight tickets

SWISS

15 Oct

OPO19:50Porto

16h 20m

2 stops

DUB12:10Dublin

22 Oct

DUB18:40Dublin

19h 05m

2 stops

OPO13:45Porto

€387

Find similar

SWISS

24 Oct

OPO19:20Porto

12h 35m

1 stop

DUB07:55Dublin

3 Nov

DUB18:35Dublin

13h 50m

2 stops

OPO08:25Porto

€422

Find similar

SWISS

24 Oct

OPO19:20Porto

12h 35m

1 stop

DUB07:55Dublin

3 Nov

DUB18:35Dublin

13h 50m

2 stops

OPO08:25Porto

€424

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 15/11

06:05-08:25

Nonstop2h 20m

Dublin

Sun 16/11

10:50-13:10

Nonstop2h 20m

€63

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 8/11

14:30-16:50

Nonstop2h 20m

Dublin

Sat 15/11

17:15-19:35

Nonstop2h 20m

€64

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 22/11

14:30-16:50

Nonstop2h 20m

Dublin

Sat 29/11

08:55-11:15

Nonstop2h 20m

€65

PortoDublin

OPO - DUB

OPODUB

Porto

Wed 26/11

06:45-09:05

Nonstop2h 20m

Dublin

Sun 30/11

10:50-13:10

Nonstop2h 20m

€68

PortoDublin

OPO - DUB

OPODUB

Porto

Sun 23/11

07:55-10:15

Nonstop2h 20m

Dublin

Sun 30/11

10:50-13:10

Nonstop2h 20m

€70

PortoDublin

OPO - DUB

OPODUB

Porto

Thu 27/11

15:20-17:40

Nonstop2h 20m

Dublin

Sun 30/11

10:50-13:10

Nonstop2h 20m

€72

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 21/11

09:45-12:05

Nonstop2h 20m

Dublin

Tue 25/11

18:10-20:30

Nonstop2h 20m

€73

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 21/11

09:45-12:05

Nonstop2h 20m

Dublin

Tue 25/11

18:10-20:30

Nonstop2h 20m

€75

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Sun 14/12

13:20-08:10

1 stop18h 50m

€106

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 15/11

06:05-08:25

Nonstop2h 20m

Dublin

Sun 16/11

06:30-12:10

1 stop5h 40m

€111

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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

Prices

Airlines

Other information

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 €116.

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 €116 on momondo.

How have Porto to Dublin flight prices changed over time?

As of October 2025, prices for Porto to Dublin flights are approximately 56% 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 15m
Direct flights	Every day
Airports in Dublin	1 airport

The fastest flight from Porto to Dublin takes 2h 15m

Direct flights go from Porto to Dublin every day.

There is 1 airport near Dublin: Dublin (DUB)

Search flight deals

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?
momondo data reveals that the most frequently booked plane model on the route from Porto to Dublin is Boeing 737-800 Passenger/BBJ2 (winglets), representing 65.52% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 26.11%, Airbus A320-100/200 at 2.96%, and Airbus A321neo at 1.48%.

Kilkenny

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Wicklow

Cavan

Swords

Dundalk

Tullamore

Enniscorthy

Kildare

Bray

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Mullingar

Maynooth

Arklow

Malahide

Leixlip

Carlingford

Drogheda

Portmarnock

Castleknock

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.

An easier way to manage your Dublin trip

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Cheap flights from Porto to Dublin from €29

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets

SWISS flights from Porto to Dublin

Our best SWISS deals on Porto to Dublin flight tickets

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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 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 €116.

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

How have Porto to Dublin flight prices changed over time?

As of October 2025, prices for Porto to Dublin flights are approximately 56% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Porto to Dublin?

Ryanair, Vueling, and Iberia are the most popular carriers operating from Porto to Dublin

How many flights depart from Porto to Dublin on average per week?

The number of flights available between Porto and Dublin is 3 per week as of October 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

When to book flights from Porto to Dublin

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

Direct flights

Airports in Dublin

How far is Porto to Dublin by plane?

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

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

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

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

Travelling to a place near Dublin?

Why use momondo?

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

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

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

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

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland