What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Porto to Dublin flights?

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

What is the most punctual flight time for Porto to Dublin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How often are flights from Porto to Dublin delayed?

Historically, on average around 24% of flights between Porto and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

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

Ryanair, Iberia, and Vueling 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 November 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.

€18 Cheap Flights from Porto to Dublin in 2025/26

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21:05 - 23:25OPO-DUB

2h 20mdirect

08:55 - 11:15DUB-OPO

2h 20mdirect

€64Ryanair

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Tue, 2 Dec - Sat, 6 Dec

06:45 - 09:05OPO-DUB

2h 20mdirect

09:50 - 12:10DUB-OPO

2h 20mdirect

€67Ryanair

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Wed, 28 Jan - Wed, 4 Feb

21:05 - 23:25OPO-DUB

2h 20mdirect

12:35 - 14:55DUB-OPO

2h 20mdirect

€70Ryanair

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Tue, 2 Dec - Thu, 4 Dec

21:05 - 23:25OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€71Ryanair

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Tue, 2 Dec - Sun, 7 Dec

14:30 - 16:50OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€79Ryanair

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Sat, 6 Dec - Sun, 7 Dec

09:45 - 12:05OPO-DUB

2h 20mdirect

09:15 - 11:35DUB-OPO

2h 20mdirect

€80Ryanair

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Fri, 12 Dec - Mon, 15 Dec

14:30 - 16:50OPO-DUB

2h 20mdirect

10:50 - 13:10DUB-OPO

2h 20mdirect

€87Ryanair

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Sat, 6 Dec - Sun, 7 Dec

09:45 - 12:05OPO-DUB

2h 20mdirect

09:15 - 11:35DUB-OPO

2h 20mdirect

€89Ryanair

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Fri, 12 Dec - Mon, 15 Dec

09:45 - 12:05OPO-DUB

2h 20mdirect

16:50 - 19:30DUB-OPO

26h 40m2 stops

€92Multiple Airlines

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Fri, 12 Dec - Mon, 15 Dec

16:15 - 22:45OPO-DUB

6h 30m1 stop

05:10 - 11:40DUB-OPO

6h 30m1 stop

€132Lufthansa

Find Deal

Sat, 6 Dec - Sun, 7 Dec

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets

Ryanair

2 Dec

OPO21:05Porto

2h 20m

DUB23:25Dublin

6 Dec

DUB08:55Dublin

2h 20m

OPO11:15Porto

€64

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Ryanair

28 Jan

OPO06:45Porto

2h 20m

DUB09:05Dublin

4 Feb

DUB09:50Dublin

2h 20m

OPO12:10Porto

€67

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Ryanair

2 Dec

OPO21:05Porto

2h 20m

DUB23:25Dublin

4 Dec

DUB12:35Dublin

2h 20m

OPO14:55Porto

€70

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TAP AIR PORTUGAL flights from Porto to Dublin

Our best TAP AIR PORTUGAL deals on Porto to Dublin flight tickets

TAP AIR PORTUGAL

14 Nov

OPO14:20Porto

20h 00m

1 stop

DUB10:20Dublin

16 Nov

DUB11:10Dublin

5h 50m

1 stop

OPO17:00Porto

€180

Find similar

TAP AIR PORTUGAL

8 Nov

OPO16:55Porto

6h 25m

1 stop

DUB23:20Dublin

15 Nov

DUB11:10Dublin

5h 50m

1 stop

OPO17:00Porto

€184

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TAP AIR PORTUGAL

15 Nov

OPO18:00Porto

5h 20m

1 stop

DUB23:20Dublin

15 Nov

DUB04:15Dublin

6h 45m

1 stop

OPO11:00Porto

€187

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Fly from

Fly to

Route

Depart

Return

Price

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 2/12

21:05-23:25

Nonstop2h 20m

Dublin

Sat 6/12

08:55-11:15

Nonstop2h 20m

€64

PortoDublin

OPO - DUB

OPODUB

Porto

Wed 28/1

06:45-09:05

Nonstop2h 20m

Dublin

Wed 4/2

09:50-12:10

Nonstop2h 20m

€67

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 2/12

21:05-23:25

Nonstop2h 20m

Dublin

Thu 4/12

12:35-14:55

Nonstop2h 20m

€70

PortoDublin

OPO - DUB

OPODUB

Porto

Tue 2/12

21:05-23:25

Nonstop2h 20m

Dublin

Sun 7/12

10:50-13:10

Nonstop2h 20m

€71

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 6/12

14:30-16:50

Nonstop2h 20m

Dublin

Sun 7/12

10:50-13:10

Nonstop2h 20m

€79

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

09:15-11:35

Nonstop2h 20m

€80

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 6/12

14:30-16:50

Nonstop2h 20m

Dublin

Sun 7/12

10:50-13:10

Nonstop2h 20m

€87

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

09:15-11:35

Nonstop2h 20m

€89

PortoDublin

OPO - DUB

OPODUB

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

Dublin

Mon 15/12

16:50-19:30

2 stops26h 40m

€92

PortoDublin

OPO - DUB

OPODUB

Porto

Sat 6/12

16:15-22:45

1 stop6h 30m

Dublin

Sun 7/12

05:10-11:40

1 stop6h 30m

€132

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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

Delays

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 €117.

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 €164 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 €117 on momondo.

How have Porto to Dublin flight prices changed over time?

As of November 2025, prices for Porto to Dublin flights are approximately 13% cheaper 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 48.19% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 45.78%, Airbus A320-100/200 at 1.61%, and Airbus A321neo at 1.20%.

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Malahide

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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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Cheap flights from Porto to Dublin from €18

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.

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Ryanair flights from Porto to Dublin

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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

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 €117.

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

How have Porto to Dublin flight prices changed over time?

As of November 2025, prices for Porto to Dublin flights are approximately 13% cheaper when compared to flights at the same time last year.

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

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

How often are flights from Porto to Dublin delayed?

Historically, on average around 24% of flights between Porto and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

What is the most punctual flight time for Porto to Dublin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Porto to Dublin flights?

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

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 November 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