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

Ryanair is the most popular carrier operating from Porto to Dublin

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Porto to Dublin delayed?

Historically, on average around 28% 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 119 minutes.

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 28% of their flights experiencing any sort of delay.

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

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

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

The number of flights available between Porto and Dublin is 2 per week as of September 2026. The most frequent departure day is Mon, with 50% 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 many operators does momondo search for flights from Porto Airport to Dublin Airport?

There is 1 operator available for flights from Porto Airport to Dublin Airport as of September 2026.

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.

€30 Cheap Flights from Porto to Dublin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Porto to Dublin

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:15 - 23:40OPO Porto-DUB Dublin

2h 25mdirect

17:00 - 19:25DUB Dublin-OPO Porto

2h 25mdirect

€53Ryanair

Sat, 24 Oct - Sat, 31 Oct

21:15 - 23:40OPO Porto-DUB Dublin

2h 25mdirect

17:00 - 19:25DUB Dublin-OPO Porto

2h 25mdirect

€57Ryanair

Sat, 24 Oct - Sat, 31 Oct

21:45 - 00:10OPO Porto-DUB Dublin

2h 25mdirect

06:30 - 08:55DUB Dublin-OPO Porto

2h 25mdirect

€66Ryanair

Fri, 6 Nov - Sun, 8 Nov

21:45 - 00:10OPO Porto-DUB Dublin

2h 25mdirect

11:25 - 13:50DUB Dublin-OPO Porto

2h 25mdirect

€67Ryanair

Fri, 6 Nov - Mon, 9 Nov

22:25 - 00:50OPO Porto-DUB Dublin

2h 25mdirect

17:00 - 19:25DUB Dublin-OPO Porto

2h 25mdirect

€68Ryanair

Tue, 13 Oct - Sat, 31 Oct

21:45 - 00:10OPO Porto-DUB Dublin

2h 25mdirect

11:25 - 13:50DUB Dublin-OPO Porto

2h 25mdirect

€69Ryanair

Fri, 6 Nov - Mon, 9 Nov

08:50 - 11:15OPO Porto-DUB Dublin

2h 25mdirect

06:30 - 08:55DUB Dublin-OPO Porto

2h 25mdirect

€70Ryanair

Fri, 20 Nov - Sun, 22 Nov

09:20 - 11:45OPO Porto-DUB Dublin

2h 25mdirect

11:00 - 19:20DUB Dublin-OPO Porto

8h 20m1 stop Milan Malpensa

€98Multiple Airlines

Sun, 8 Nov - Thu, 12 Nov

22:25 - 00:50OPO Porto-DUB Dublin

2h 25mdirect

16:50 - 22:10DUB Dublin-OPO Porto

5h 20m1 stop Birmingham

€102Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

21:45 - 00:10OPO Porto-DUB Dublin

2h 25mdirect

19:10 - 12:35DUB Dublin-OPO Porto

17h 25m2 stops Tirana Rinas Milan Malpensa

€108Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets

Ryanair

24 Oct

OPO21:15Porto

2h 25m

DUB23:40Dublin

31 Oct

DUB17:00Dublin

2h 25m

OPO19:25Porto

€53

Ryanair

24 Oct

OPO21:15Porto

2h 25m

DUB23:40Dublin

31 Oct

DUB17:00Dublin

2h 25m

OPO19:25Porto

€57

Ryanair

6 Nov

OPO21:45Porto

2h 25m

DUB00:10Dublin

8 Nov

DUB06:30Dublin

2h 25m

OPO08:55Porto

€66

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sat 24/10

21:15-23:40

Nonstop2h 25m

Dublin

Sat 31/10

17:00-19:25

Nonstop2h 25m

€53

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sat 24/10

21:15-23:40

Nonstop2h 25m

Dublin

Sat 31/10

17:00-19:25

Nonstop2h 25m

€57

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 6/11

21:45-00:10

Nonstop2h 25m

Dublin

Sun 8/11

06:30-08:55

Nonstop2h 25m

€66

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 6/11

21:45-00:10

Nonstop2h 25m

Dublin

Mon 9/11

11:25-13:50

Nonstop2h 25m

€67

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Tue 13/10

22:25-00:50

Nonstop2h 25m

Dublin

Sat 31/10

17:00-19:25

Nonstop2h 25m

€68

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 6/11

21:45-00:10

Nonstop2h 25m

Dublin

Mon 9/11

11:25-13:50

Nonstop2h 25m

€69

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 20/11

08:50-11:15

Nonstop2h 25m

Dublin

Sun 22/11

06:30-08:55

Nonstop2h 25m

€70

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sun 8/11

09:20-11:45

Nonstop2h 25m

Dublin

Thu 12/11

11:00-19:20

1 stop8h 20m

€98

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Tue 13/10

22:25-00:50

Nonstop2h 25m

Dublin

Tue 20/10

16:50-22:10

1 stop5h 20m

€102

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 6/11

21:45-00:10

Nonstop2h 25m

Dublin

Mon 9/11

19:10-12:35

2 stops17h 25m

€108

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Porto and Dublin?

Prices are currently low for flights on this route.

Typical prices usually range from €134 to €221.
The lowest price recently found on this route was €53.

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.

What is the cheapest Porto to Dublin flight route?

Fly from Porto to Dublin for the best Porto - Dublin flight prices

How far in advance should I book a flight from Porto 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 €160 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 €115 on momondo.

What cabin class options are available on Porto to Dublin flights?

There is only 1 cabin class available to choose from on Porto 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 Porto to Dublin flights?

You could potentially save up to 37% on your flight if you consider stops on a Porto to Dublin flight.

How have Porto to Dublin flight prices changed over time?

As of September 2026, prices for Porto to Dublin flights are approximately 59% 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

Best price found	€30
Fastest flight time	2h 24m
Direct flights	Every day
Airports in Dublin	1 airport

The best one-way flight to Dublin from Porto in the past 72 hours is €30. The best return flight deal from Porto to Dublin found on momondo in the last 72 hours is €53.

The fastest flight from Porto to Dublin takes 2h 24m

Direct flights go from Porto to Dublin every day.

There is 1 airport in Dublin. From Porto there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying from Porto to Dublin

How far is Porto to Dublin by plane?
There are 1365.6 km between Porto and Dublin. 2h 24m 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 many operators does momondo search for flights from Porto Airport to Dublin Airport?
There is 1 operator available for flights from Porto Airport to Dublin Airport as of September 2026.
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 MAX 8, representing 43.79% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 39.64%, Airbus A320-100/200 at 5.92%, and Airbus A320neo at 1.78%.
What is the most popular airline from Porto to Dublin?
Based on momondo bookings for flights between Porto and Dublin, the leading airline is Ryanair, making up 100% of the total bookings.

Best airlines flying from Porto to Dublin

Compare and see reviews for airlines that fly from Porto to Dublin with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom €93	Free Cancellation	Rating 6.9 5,473 reviews		Search Ryanair flights

Ryanair Flights From Porto to Dublin
The lowest priced Ryanair flight from Porto to Dublin from the last 72 hours was €93. Generally, Ryanair has 2 flights on this route every week with an average price of €116. Ryanair is rated 6.9/10 by our users.

Kilkenny

Athlone

Cavan

Dundalk

Swords

Wicklow

Bray

Gorey

Naas

Kildare

Tullamore

Leixlip

Maynooth

Mullingar

Castleknock

Malahide

Enniscorthy

Carlingford

Thurles

Drogheda

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 17/10

Sat 24/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Nearby airports

Airlines

Other Ireland destinations

Complete your trip

Feeling lucky

Airports servicing Ireland

Cheap flights from Porto to Dublin from €30

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 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Porto to Dublin

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Porto to Dublin that are best for you.

See travel insights to Dublin from

How to get the cheapest flight ticket from Porto to Dublin

What is the typical price of a round-trip flight between Porto and Dublin?

What is the cheapest month to fly to Dublin?

What is the cheapest Porto to Dublin flight route?

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

What cabin class options are available on Porto to Dublin flights?

Can stopping save me money on Porto to Dublin flights?

How have Porto to Dublin flight prices changed over time?

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

How often are flights from Porto to Dublin delayed?

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

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

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

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

When to book flights from Porto to Dublin

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

Best price found

Fastest flight time

Direct flights

Airports in Dublin

Frequently asked questions about flying from Porto to Dublin

Best airlines flying from Porto to Dublin

Compare and see reviews for airlines that fly from Porto to Dublin with momondo

Travelling to a place near Dublin?

Why use momondo?

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

Fly your favourite airline to Dublin

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Dublin

Explore popular destinations other users love

According to popular flight searches on momondo this year