How popular is this Ireland to Porto flight route?

Flights from Ireland to Porto have been viewed 56 times in the past calendar month.

How long is the flight from Ireland to Porto?

Departing from Ireland to Porto will take you 2h 25m. Airlines will cover a distance of 848 mi. This flight may include one or multiple stops.

What is the cheapest day to fly from Ireland to Porto?

Travellers seeking maximum savings on their Ireland to Porto flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the cheapest flights from Ireland to Porto?

The cheapest flight price from Ireland to Porto is £128. On average you can expect to pay £180. The most popular route, (Dublin - Porto), can usually be booked for £173.

What is the cheapest day to fly round-trip from Ireland to Porto?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 47% when planning your travel around this day of the week.

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

To save up to 55% on this flight, we recommend booking at least 19 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ireland to Porto from £113 1-2 weeks out and tickets from £144 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ireland to Porto?

Flights from Ireland to Porto lean towards being more expensive in December. Prices are generally better when you fly from Ireland to Porto in February, with the cheapest ticket starting at £66.

What airport do you fly into for flights to Porto from Ireland?

Porto (OPO) is the airport you will fly into if you book a flight from Ireland to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

Can I find deals for flights from Ireland to Porto that include hotel bookings?

Yes. In addition to deals on Ireland to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Porto.

Can I find deals for business class flights from Ireland to Porto?

Yes. Cheapflights offers flight deals from Ireland to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£27+ Cheap Flights from Ireland to Porto

Cheap flight deals from Ireland to Porto

Round-trip from	£64
One-way from	£27
Popular in	December
Cheapest in	February
Average price	£215
Good round-trip deal	£146 or less

Ryanair
14/10-21/10
Nonstop
4h 50m total
Ireland to Porto

Search Deals

Ryanair
14/10
Nonstop
2h 25m total
Ireland to Porto

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from Ireland to Porto.

Search Deals

Find flight deals from Ireland to Porto

Cheapest flights from Ireland to Porto
Explore the most affordable flight options available from Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Tue 14/1019:35DUB - OPO

Nonstop2h 25mRyanair

Tue 21/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 30/8£64

Tue 14/1019:35DUB - OPO

Nonstop2h 25mMultiple Airlines

Tue 21/1022:00OPO - DUB

1 stop11h 10mMultiple Airlines

Deal found 30/8£67

Tue 14/1021:35DUB - OPO

1 stop15h 55mVueling

Tue 21/1022:00OPO - DUB

1 stop11h 10mVueling

Deal found 30/8£71

Tue 14/1019:35DUB - OPO

Nonstop2h 25mRyanair

Thu 16/1017:20OPO - DUB

1 stop6h 55mRyanair

Deal found 29/8£83

Mon 13/1021:30DUB - OPO

1 stop10h 30mVueling

Mon 20/1022:00OPO - DUB

1 stop11h 10mVueling

Deal found 29/8£84

Wed 26/1109:50DUB - OPO

Nonstop2h 20mRyanair

Sun 30/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 29/8£90

Wed 15/1009:50DUB - OPO

1 stop6h 25mMultiple Airlines

Fri 17/1010:20OPO - DUB

Nonstop2h 20mMultiple Airlines

Deal found 29/8£98

Mon 13/1010:45DUB - OPO

Nonstop2h 25mMultiple Airlines

Mon 20/1022:00OPO - DUB

1 stop11h 10mMultiple Airlines

Deal found 29/8£101

Best flights from Ireland to Porto
Discover carefully curated flight deals from Ireland to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2025.

Tue 14/1019:35DUB - OPO

Nonstop2h 25mRyanair

Tue 21/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 30/8£64

Tue 14/1019:35DUB - OPO

Nonstop2h 25mMultiple Airlines

Tue 21/1022:00OPO - DUB

1 stop11h 10mMultiple Airlines

Deal found 30/8£67

Tue 14/1021:35DUB - OPO

1 stop15h 55mVueling

Tue 21/1022:00OPO - DUB

1 stop11h 10mVueling

Deal found 30/8£71

Tue 14/1019:35DUB - OPO

Nonstop2h 25mRyanair

Thu 16/1017:20OPO - DUB

1 stop6h 55mRyanair

Deal found 29/8£83

Mon 13/1021:30DUB - OPO

1 stop10h 30mVueling

Mon 20/1022:00OPO - DUB

1 stop11h 10mVueling

Deal found 29/8£84

Wed 15/1009:50DUB - OPO

1 stop6h 25mMultiple Airlines

Fri 17/1010:20OPO - DUB

Nonstop2h 20mMultiple Airlines

Deal found 29/8£98

Wed 26/1109:50DUB - OPO

Nonstop2h 20mRyanair

Sun 30/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 29/8£90

Mon 13/1010:45DUB - OPO

Nonstop2h 25mMultiple Airlines

Mon 20/1022:00OPO - DUB

1 stop11h 10mMultiple Airlines

Deal found 29/8£101

Direct flights from Ireland to Porto
Explore direct flight options from Ireland to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 August 2025.

Tue 14/1019:35DUB - OPO

Nonstop2h 25mRyanair

Tue 21/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 30/8£64

Wed 26/1109:50DUB - OPO

Nonstop2h 20mRyanair

Sun 30/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 29/8£90

Wed 15/1014:15DUB - OPO

Nonstop2h 25mRyanair

Fri 17/1010:20OPO - DUB

Nonstop2h 20mRyanair

Deal found 29/8£102

Tue 7/1019:35DUB - OPO

Nonstop2h 25mRyanair

Fri 10/1010:20OPO - DUB

Nonstop2h 20mRyanair

Deal found 29/8£104

Mon 13/1010:45DUB - OPO

Nonstop2h 25mRyanair

Mon 20/1013:35OPO - DUB

Nonstop2h 25mRyanair

Deal found 29/8£113

Wed 28/109:50DUB - OPO

Nonstop2h 20mRyanair

Fri 30/109:50OPO - DUB

Nonstop2h 20mRyanair

Deal found 30/8£119

Tue 27/118:10DUB - OPO

Nonstop2h 20mRyanair

Fri 30/109:50OPO - DUB

Nonstop2h 20mRyanair

Deal found 30/8£121

Thu 2/1020:10DUB - OPO

Nonstop2h 25mRyanair

Tue 7/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 30/8£137

Last-minute flights from Ireland to Porto
Discover last-minute flight deals from Ireland to Porto. Data last updated 31 August 2025 and is based on user searches.

Sat 6/912:05DUB - OPO

1 stop10h 30mRyanair

Sat 20/907:05OPO - DUB

1 stop17h 55mRyanair

Deal found 29/8£158

Sun 7/906:20DUB - OPO

1 stop14h 45mMultiple Airlines

Wed 10/910:15OPO - DUB

1 stop7h 45mMultiple Airlines

Deal found 29/8£136

Sun 7/906:20DUB - OPO

1 stop16h 40mRyanair

Wed 10/910:50OPO - DUB

Nonstop2h 25mRyanair

Deal found 29/8£157

Tue 9/913:20DUB - OPO

1 stop20h 55mRyanair

Fri 12/912:50OPO - DUB

1 stop12h 15mRyanair

Deal found 29/8£133

Tue 9/919:35DUB - OPO

Nonstop2h 25mMultiple Airlines

Fri 12/906:40OPO - DUB

1 stop7h 50mMultiple Airlines

Deal found 29/8£189

Wed 10/905:45DUB - OPO

1 stop8h 45mRyanair

Wed 10/922:40OPO - DUB

1 stop9h 15mRyanair

Deal found 31/8£144

Fri 12/919:55DUB - OPO

1 stop25h 55mTransavia France

Fri 19/908:05OPO - DUB

1 stop23h 30mTransavia France

Deal found 29/8£202

Wed 17/913:30DUB - OPO

1 stop9h 05mMultiple Airlines

Mon 22/906:15OPO - DUB

1 stop6h 10mMultiple Airlines

Deal found 29/8£178

One-way flights from Ireland to Porto
Search for one-way flight options from Ireland to Porto. Find affordable one-way fares based on user searches. Data last updated 31 August 2025.

Tue 14/1019:35DUB - OPO

Nonstop2h 25mRyanair

Deal found 30/8£27

Sat 29/1108:55DUB - OPO

Nonstop2h 20mRyanair

Deal found 29/8£31

Fri 28/1112:35DUB - OPO

Nonstop2h 20mRyanair

Deal found 30/8£33

Sat 4/1018:15DUB - OPO

Nonstop2h 25mRyanair

Deal found 30/8£36

Fri 21/1112:35DUB - OPO

Nonstop2h 20mRyanair

Deal found 30/8£41

Mon 13/1010:45DUB - OPO

Nonstop2h 25mRyanair

Deal found 28/8£41

Mon 10/1109:15DUB - OPO

Nonstop2h 20mRyanair

Deal found 29/8£47

Tue 14/1019:30DUB - OPO

1 stop17h 20mVueling

Deal found 29/8£50

Tue 14/1017:40DUB - OPO

1 stop19h 10mMultiple Airlines

Deal found 30/8£55

Sun 9/1110:50DUB - OPO

Nonstop2h 20mRyanair

Deal found 29/8£56

Mon 24/1109:15DUB - OPO

Nonstop2h 20mRyanair

Deal found 29/8£58

Fri 7/1105:55DUB - OPO

1 stop6h 45mMultiple Airlines

Deal found 30/8£58

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

Porto

Tue 21/10

22:25-00:50

Nonstop2h 25m

£64

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

Porto

Tue 21/10

22:00-09:10

1 stop11h 10m

£67

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

21:35-13:30

1 stop15h 55m

Porto

Tue 21/10

22:00-09:10

1 stop11h 10m

£71

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

Porto

Thu 16/10

17:20-00:15

1 stop6h 55m

£83

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 13/10

21:30-08:00

1 stop10h 30m

Porto

Mon 20/10

22:00-09:10

1 stop11h 10m

£84

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 26/11

09:50-12:10

Nonstop2h 20m

Porto

Sun 30/11

07:55-10:15

Nonstop2h 20m

£90

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 15/10

09:50-16:15

1 stop6h 25m

Porto

Fri 17/10

10:20-12:40

Nonstop2h 20m

£98

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 13/10

10:45-13:10

Nonstop2h 25m

Porto

Mon 20/10

22:00-09:10

1 stop11h 10m

£101

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 14/10

19:35-22:00

Nonstop2h 25m

£27

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 29/11

08:55-11:15

Nonstop2h 20m

£31

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 18 results

Best time to book a flight from Ireland to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Ireland with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Porto

What is the cheapest month to book a flight from Ireland to Porto?

Currently, February is the cheapest month in which you can book a flight from Ireland to Porto (average of £66). Flying from Ireland to Porto in August is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to OPO?

When flying from Ireland to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight at midday.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Ireland to Porto, such as TAP AIR PORTUGAL and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

TAP AIR PORTUGAL

7.1

Good

1,965 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

TAP AIR PORTUGAL

7.1

Good

1,965 reviews

TAP AIR PORTUGAL

7.1

Good

1,965 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

Ryanair

6.8

Okay

5,156 reviews

TAP AIR PORTUGAL

7.1

Good

1,965 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

Related info for your journey

What airport do you fly into for flights to Porto from Ireland?
Porto (OPO) is the airport you will fly into if you book a flight from Ireland to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.
How popular is this Ireland to Porto flight route?
Flights from Ireland to Porto have been viewed 56 times in the past calendar month.
How long is the flight from Ireland to Porto?
Departing from Ireland to Porto will take you 2h 25m. Airlines will cover a distance of 848 mi. This flight may include one or multiple stops.
What are the cheapest flights from Ireland to Porto?
The cheapest flight price from Ireland to Porto is £128. On average you can expect to pay £180. The most popular route, (Dublin - Porto), can usually be booked for £173.
Can I find deals for flights from Ireland to Porto that include hotel bookings?
Yes. In addition to deals on Ireland to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Porto.
Can I find deals for business class flights from Ireland to Porto?
Yes. Cheapflights offers flight deals from Ireland to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ireland to Porto?
Currently, February is the cheapest month in which you can book a flight from Ireland to Porto (average of £66). Flying from Ireland to Porto in August is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Coimbra

Viseu

Guimarães

Chaves

Vila Nova de Gaia

Aveiro

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Top 2 airlines flying from Ireland to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£88	Average£165	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
TAP AIR PORTUGAL	Cheapest£107	Average£159	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Porto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Porto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Porto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ireland to Porto from £27

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Porto

Keep the following information in mind while searching for Ireland to Porto flight deals. Data was last updated 31 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Ireland to Porto

Cheapest flights from Ireland to PortoExplore the most affordable flight options available from Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Explore the most affordable flight options available from Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ireland to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Porto

What is the cheapest month to book a flight from Ireland to Porto?

What is the cheapest time of day to fly from IE to OPO?

Find hourly flight availability from Ireland to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 August 2025.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 31 August 2025.

Read through reviews of airlines operating flights from Ireland to Porto, such as TAP AIR PORTUGAL and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from Ireland?

How popular is this Ireland to Porto flight route?

How long is the flight from Ireland to Porto?

What are the cheapest flights from Ireland to Porto?

Can I find deals for flights from Ireland to Porto that include hotel bookings?

How can I find direct flights from Ireland to Porto?

Can I find deals for business class flights from Ireland to Porto?

What is the cheapest month to book a flight from Ireland to Porto?

Travelling to a place near Porto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ireland to Porto

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Porto?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Porto?

Can Cheapflights find flights from Ireland to Porto with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Porto become cheaper?

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Cheapest flights from Ireland to Porto
Explore the most affordable flight options available from Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.