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

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

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. Friday has historically seen more delays on average compared to the rest of the week.

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.

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.

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

As of October 2025, there are 1 flights per week flying from Dublin to Porto. The most common day of the week flights depart is Fri, with 100% 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.

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: 50% of momondo users choosing one-stop flights on this route connected there.

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 stopover airport offers the lowest fares from Dublin to Porto?

Flights via Lisbon (LIS) offer the lowest average return price of €174.

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 October 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

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

Prices are currently low for flights on this route. Typical prices usually range from €128 to €207. The lowest price recently found on this route was €48.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

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

Find the cheapest flights from Dublin to Porto

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:15 - 19:35DUB-OPO

2h 20mdirect

09:45 - 12:05OPO-DUB

2h 20mdirect

€48Ryanair

Find Deal

Sat, 6 Dec - Fri, 12 Dec

12:35 - 14:55DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€62Ryanair

Find Deal

Thu, 11 Dec - Mon, 15 Dec

12:35 - 14:55DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€64Ryanair

Find Deal

Thu, 11 Dec - Mon, 15 Dec

10:50 - 13:10DUB-OPO

2h 20mdirect

09:45 - 12:05OPO-DUB

2h 20mdirect

€67Ryanair

Find Deal

Sun, 7 Dec - Fri, 12 Dec

09:50 - 12:10DUB-OPO

2h 20mdirect

07:55 - 10:15OPO-DUB

2h 20mdirect

€71Ryanair

Find Deal

Wed, 12 Nov - Sun, 16 Nov

13:20 - 21:15DUB-OPO

7h 55m1 stop

09:45 - 12:05OPO-DUB

2h 20mdirect

€71Multiple Airlines

Find Deal

Sat, 6 Dec - Fri, 12 Dec

08:55 - 11:15DUB-OPO

2h 20mdirect

06:30 - 08:50OPO-DUB

2h 20mdirect

€72Ryanair

Find Deal

Sat, 22 Nov - Mon, 24 Nov

10:50 - 13:10DUB-OPO

2h 20mdirect

07:55 - 10:15OPO-DUB

2h 20mdirect

€73Ryanair

Find Deal

Sun, 7 Dec - Sun, 14 Dec

10:50 - 13:10DUB-OPO

2h 20mdirect

07:55 - 10:15OPO-DUB

2h 20mdirect

€74Ryanair

Find Deal

Sun, 7 Dec - Sun, 14 Dec

13:20 - 07:45DUB-OPO

18h 25m1 stop

06:30 - 08:50OPO-DUB

2h 20mdirect

€95Multiple Airlines

Find Deal

Thu, 11 Dec - Mon, 15 Dec

Ryanair flights from Dublin to Porto

Our best Ryanair deals on Dublin to Porto flight tickets

Ryanair

6 Dec

DUB17:15Dublin

2h 20m

OPO19:35Porto

12 Dec

OPO09:45Porto

2h 20m

DUB12:05Dublin

€48

Find similar

Ryanair

11 Dec

DUB12:35Dublin

2h 20m

OPO14:55Porto

15 Dec

OPO06:30Porto

2h 20m

DUB08:50Dublin

€62

Find similar

Ryanair

11 Dec

DUB12:35Dublin

2h 20m

OPO14:55Porto

15 Dec

OPO06:30Porto

2h 20m

DUB08:50Dublin

€64

Find similar

TAP AIR PORTUGAL flights from Dublin to Porto

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

TAP AIR PORTUGAL

7 Nov

DUB04:25Dublin

12h 35m

1 stop

OPO17:00Porto

11 Nov

OPO20:00Porto

27h 20m

1 stop

DUB23:20Dublin

€211

Find similar

TAP AIR PORTUGAL

4 Nov

DUB16:55Dublin

5h 05m

1 stop

OPO22:00Porto

6 Nov

OPO14:00Porto

9h 20m

1 stop

DUB23:20Dublin

€225

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

17:15-19:35

Nonstop2h 20m

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

€48

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 11/12

12:35-14:55

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€62

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 11/12

12:35-14:55

Nonstop2h 20m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€64

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 7/12

10:50-13:10

Nonstop2h 20m

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

€67

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 12/11

09:50-12:10

Nonstop2h 20m

Porto

Sun 16/11

07:55-10:15

Nonstop2h 20m

€71

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

13:20-21:15

1 stop7h 55m

Porto

Fri 12/12

09:45-12:05

Nonstop2h 20m

€71

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 22/11

08:55-11:15

Nonstop2h 20m

Porto

Mon 24/11

06:30-08:50

Nonstop2h 20m

€72

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 7/12

10:50-13:10

Nonstop2h 20m

Porto

Sun 14/12

07:55-10:15

Nonstop2h 20m

€73

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 7/12

10:50-13:10

Nonstop2h 20m

Porto

Sun 14/12

07:55-10:15

Nonstop2h 20m

€74

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 11/12

13:20-07:45

1 stop18h 25m

Porto

Mon 15/12

06:30-08:50

Nonstop2h 20m

€95

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

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 €116, 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 €139.

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 €181. 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 €259.

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 €203. Flights to Porto are more costly at midday, with an average ticket price of €390. 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 €194 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 €148 on momondo.

How have Dublin to Porto flight prices changed over time?

As of October 2025, prices for Dublin to Porto flights are approximately 11% 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)

Search flight deals

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 October 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 67.35% of the total bookings. Other popular models include Boeing 737 MAX 8 with 32.65%.
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 55% of the total bookings. Other popular airlines include KLM with 45%.

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 €114	Free Cancellation	Rating 7.1 2,031 reviews		Search TAP AIR PORTUGAL flights
KLM	PriceFrom €137	Free Cancellation	Rating 7.7 1,405 reviews		Search KLM flights

Matosinhos

Aveiro

Viseu

Braga

Vila Nova de Gaia

Chaves

Esposende

Coimbra

Pinhao

Mira

Lamego

Ponte de Lima

Caminha

Why use momondo?

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 24/11

Mon 1/12

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 Portugal

Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

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 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from Dublin to Porto

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Ryanair flights from Dublin to Porto

Our best Ryanair deals on Dublin to Porto flight tickets

TAP AIR PORTUGAL flights from Dublin to Porto

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

momondo Fare Finder

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

See travel insights to Porto from

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

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 €181. 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 €259.

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 October 2025, prices for Dublin to Porto flights are approximately 11% more expensive when compared to flights at the same time last year.

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

Ryanair, Iberia, and Vueling 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. Friday 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: 50% 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 Lisbon (LIS) offer the lowest average return price of €174.

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 October 2025, there are 1 flights per week flying from Dublin to Porto. The most common day of the week flights depart is Fri, with 100% 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