How often are flights from Dublin to Porto delayed?

Historically, on average around 30% of flights between Dublin and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Which airport is the most popular for stopovers for flights between Dublin and Porto?

Lisbon (LIS) was the most common stop: 55% of momondo users choosing one-stop flights on this route connected there.

What is the most punctual flight time for Dublin to Porto 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.

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

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

Which stopover airport offers the lowest fares from Dublin to Porto?

Flights via Amsterdam (AMS) offer the lowest average return price of €164.

Which stopover airport has the shortest connection time from Dublin to Porto?

Lisbon (LIS) has the shortest average stopover time for this route: 4h 11m.

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

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

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

As of November 2025, there are 5 flights per week flying from Dublin to Porto. The most common day of the week flights depart is Sat, with 40% of flights taking off on this day.

Which stopover airport has the shortest travel time from Dublin to Porto?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 7h 56m.

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

Ryanair, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Porto

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

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

How many operators does momondo search for flights from Dublin Airport to Porto Airport?

There are 2 operators available for flights from Dublin Airport to Porto Airport as of November 2025.

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

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

The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€24 Cheap Flights from Dublin to Porto in 2025/26

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12:30 - 14:50DUB-OPO

2h 20mdirect

14:30 - 16:50OPO-DUB

2h 20mdirect

€53Ryanair

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Fri, 5 Dec - Sat, 13 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

14:30 - 16:50OPO-DUB

2h 20mdirect

€65Ryanair

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Sat, 6 Dec - Sat, 13 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€67Ryanair

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Sat, 13 Dec - Mon, 15 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€69Ryanair

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Sat, 13 Dec - Mon, 15 Dec

12:35 - 14:55DUB-OPO

2h 20mdirect

14:30 - 16:50OPO-DUB

2h 20mdirect

€70Ryanair

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Thu, 4 Dec - Sat, 13 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

21:05 - 23:25OPO-DUB

2h 20mdirect

€72Ryanair

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Sat, 13 Dec - Tue, 16 Dec

12:35 - 14:55DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€80Ryanair

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Thu, 4 Dec - Mon, 8 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

07:55 - 10:15OPO-DUB

2h 20mdirect

€85Ryanair

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Sat, 13 Dec - Sun, 14 Dec

17:15 - 19:35DUB-OPO

2h 20mdirect

21:55 - 12:40OPO-DUB

14h 45m1 stop

€99Multiple Airlines

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Sat, 13 Dec - Tue, 16 Dec

05:00 - 14:55DUB-OPO

9h 55m1 stop

12:30 - 22:45OPO-DUB

10h 15m1 stop

€136Lufthansa

Find Deal

Tue, 3 Mar - Sat, 7 Mar

Ryanair flights from Dublin to Porto

Our best Ryanair deals on Dublin to Porto flight tickets

Ryanair

5 Dec

DUB12:30Dublin

2h 20m

OPO14:50Porto

13 Dec

OPO14:30Porto

2h 20m

DUB16:50Dublin

€53

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Ryanair

6 Dec

DUB17:15Dublin

2h 20m

OPO19:35Porto

13 Dec

OPO14:30Porto

2h 20m

DUB16:50Dublin

€65

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Ryanair

13 Dec

DUB17:15Dublin

2h 20m

OPO19:35Porto

15 Dec

OPO06:30Porto

2h 20m

DUB08:50Dublin

€67

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Lufthansa flights from Dublin to Porto

Our best Lufthansa deals on Dublin to Porto flight tickets

Lufthansa

3 Mar

DUB05:00Dublin

9h 55m

1 stop

OPO14:55Porto

7 Mar

OPO12:30Porto

10h 15m

1 stop

DUB22:45Dublin

€136

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Lufthansa

19 Nov

DUB05:10Dublin

6h 30m

1 stop

OPO11:40Porto

27 Nov

OPO06:00Porto

11h 10m

2 stops

DUB17:10Dublin

€227

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Lufthansa

19 Nov

DUB05:10Dublin

7h 40m

2 stops

OPO12:50Porto

27 Nov

OPO06:00Porto

11h 10m

2 stops

DUB17:10Dublin

€259

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Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 5/12

12:30-14:50

Nonstop2h 20m

Porto

Sat 13/12

14:30-16:50

Nonstop2h 20m

€53

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

17:15-19:35

Nonstop2h 20m

Porto

Sat 13/12

14:30-16:50

Nonstop2h 20m

€65

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€67

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€69

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 4/12

12:35-14:55

Nonstop2h 20m

Porto

Sat 13/12

14:30-16:50

Nonstop2h 20m

€70

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Tue 16/12

21:05-23:25

Nonstop2h 20m

€72

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 4/12

12:35-14:55

Nonstop2h 20m

Porto

Mon 8/12

06:30-08:50

Nonstop2h 20m

€80

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Sun 14/12

07:55-10:15

Nonstop2h 20m

€85

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 13/12

17:15-19:35

Nonstop2h 20m

Porto

Tue 16/12

21:55-12:40

1 stop14h 45m

€99

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 3/3

05:00-14:55

1 stop9h 55m

Porto

Sat 7/3

12:30-22:45

1 stop10h 15m

€136

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How to get the cheapest flight ticket from Dublin to Porto

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

Stopovers

Other information

What is the cheapest month to fly to Porto?

The cheapest month to fly to Porto from Dublin is in February. Flight prices, which tend to average around €106, are often lower during this time because this is during the off-season. If you are unable to visit Porto during the month of February, then departing from Dublin during the month January is also very affordable. Most momondo users find prices during this month for around €140.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from Dublin to Porto is on a Monday when prices can be found for as low as €182. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Porto for around €260.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest Dublin to Porto flights are usually those with departure times in the morning. Our users have found flights to Porto in the morning for as low as €204. Flights to Porto are more costly at midday, with an average ticket price of €392. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Porto from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around €187 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Dublin for as low as €149 on momondo.

How have Dublin to Porto flight prices changed over time?

As of November 2025, prices for Dublin to Porto flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Porto

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

Estimated return price

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

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

Fastest flight time	2h 20m
Direct flights	Every day
Airports in Porto	1 airport

The fastest flight from Dublin to Porto takes 2h 20m

Direct flights go from Dublin to Porto every day.

There is 1 airport near Porto: Porto (OPO)

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How far is Dublin to Porto by plane?
Dublin and Porto are 1365.6 km apart from one another. Typically, this will take 2h 20m by plane in normal conditions.
When did momondo last update prices for flights from Dublin Airport to Porto Airport?
Prices for flights from Dublin Airport to Porto Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to Porto Airport?
There are 2 operators available for flights from Dublin Airport to Porto Airport as of November 2025.
How old do you have to be to fly from Dublin Airport to Porto 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 Dublin Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dublin to Porto?
Based on momondo bookings for flights between Dublin and Porto, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 55.10% of the total bookings. Other popular models include Boeing 737 MAX 8 with 44.90%.
What is the most popular airline from Dublin to Porto?
Based on momondo bookings for flights between Dublin and Porto, the leading airline is TAP AIR PORTUGAL, making up 56% of the total bookings. Other popular airlines include KLM with 44%.

Best airlines flying from Dublin to Porto

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom €115	Free Cancellation	Rating 7.1 2,057 reviews		Search TAP AIR PORTUGAL flights
KLM	PriceFrom €138	Free Cancellation	Rating 7.7 1,410 reviews		Search KLM flights

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Braga

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Coimbra

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Mira

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Ponte de Lima

Caminha

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Porto for you.

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

All flight searches from Dublin to Porto on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Dublin to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Dublin to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Dublin to Porto from €24

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Porto departing on 12/1. 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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How to get the cheapest flight ticket from Dublin to Porto

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 Porto?

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from Dublin to Porto is on a Monday when prices can be found for as low as €182. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Porto for around €260.

What is the cheapest time of day to depart on your flight to Porto?

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

How have Dublin to Porto flight prices changed over time?

As of November 2025, prices for Dublin to Porto flights are approximately 35% more expensive when compared to flights at the same time last year.

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

Ryanair, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Porto

How often are flights from Dublin to Porto delayed?

Historically, on average around 30% of flights between Dublin and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What is the most punctual flight time for Dublin to Porto 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.

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

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

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

According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 30% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between Dublin and Porto?

Lisbon (LIS) was the most common stop: 55% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Dublin to Porto?

Flights via Amsterdam (AMS) offer the lowest average return price of €164.

Which stopover airport has the shortest travel time from Dublin to Porto?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 7h 56m.

Which stopover airport has the shortest connection time from Dublin to Porto?

Lisbon (LIS) has the shortest average stopover time for this route: 4h 11m.

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

As of November 2025, there are 5 flights per week flying from Dublin to Porto. The most common day of the week flights depart is Sat, with 40% of flights taking off on this day.

When to book flights from Dublin to Porto

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

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

Fastest flight time

Direct flights

Airports in Porto

How far is Dublin to Porto by plane?

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

How many operators does momondo search for flights from Dublin Airport to Porto Airport?

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

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

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

What is the most popular airline from Dublin to Porto?

Best airlines flying from Dublin to Porto

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

Travelling to a place near Porto?

Why use momondo?

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

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

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

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

An easier way to manage your Porto 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 Portugal

Airports servicing Portugal