How popular is this Ireland to Porto flight route?

Flights from Ireland to Porto have been viewed 37 times in the past calendar month.

What are the cheapest airlines to fly from Ireland to Porto one-way?

One-way options have recently been found by users for as low as £51 on Ryanair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £60 and Transavia France from £71 one-way.

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 Saturday afternoons 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.

What are the cheapest flights from Ireland to Porto?

The cheapest flight price from Ireland to Porto is £100. On average you can expect to pay £158. The most popular route, (Dublin - Porto), can usually be booked for £132.

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 31% 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 172% on this flight, we recommend booking at least 28 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 £138 1-2 weeks out and tickets from £202 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 £67.

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.

£343+ Flights from Ireland to Porto - Compare & Save Big

Cheap flight deals from Ireland to Porto

Round-trip from	£89
One-way from	£51
Popular in	December
Cheapest in	February
Average price	£154
Good round-trip deal	£173 or less
Good one-way deal	£124 or less

Ryanair
18/10-21/10
Nonstop
4h 50m total
Ireland to Porto

Search Deals

Ryanair
25/6
Nonstop
2h 25m total
Ireland to Porto

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

Price to beat on a one-way 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 29 April 2025.

Sat 18/1018:15DUB - OPO

Nonstop2h 25mRyanair

Tue 21/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 28/4£89

Sat 4/1010:45DUB - OPO

1 stop12h 10mTAP AIR PORTUGAL

Tue 7/1022:30OPO - DUB

1 stop11h 30mTAP AIR PORTUGAL

Deal found 28/4£108

Tue 20/520:55DUB - OPO

1 stop11h 05mMultiple Airlines

Sun 25/505:55OPO - DUB

1 stop6h 00mMultiple Airlines

Deal found 29/4£120

Thu 12/611:10DUB - OPO

1 stop11h 05mKLM

Thu 19/620:20OPO - DUB

1 stop12h 00mKLM

Deal found 28/4£135

Fri 12/906:20DUB - OPO

1 stop25h 15mIberia

Mon 15/920:35OPO - DUB

1 stop15h 35mIberia

Deal found 29/4£189

Wed 20/810:40DUB - OPO

1 stop12h 40mLufthansa

Tue 26/806:15OPO - DUB

1 stop13h 00mLufthansa

Deal found 28/4£193

Thu 12/608:40DUB - OPO

1 stop9h 50mSWISS

Thu 19/619:20OPO - DUB

1 stop12h 30mSWISS

Deal found 28/4£213

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 29 April 2025.

Sat 18/1018:15DUB - OPO

Nonstop2h 25mRyanair

Tue 21/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 28/4£89

Sat 4/1010:45DUB - OPO

1 stop12h 10mTAP AIR PORTUGAL

Tue 7/1022:30OPO - DUB

1 stop11h 30mTAP AIR PORTUGAL

Deal found 28/4£108

Tue 20/520:55DUB - OPO

1 stop11h 05mMultiple Airlines

Sun 25/505:55OPO - DUB

1 stop6h 00mMultiple Airlines

Deal found 29/4£120

Tue 19/805:55DUB - OPO

1 stop9h 40mKLM

Wed 27/820:10OPO - DUB

1 stop12h 10mKLM

Deal found 28/4£130

Fri 12/906:20DUB - OPO

1 stop25h 15mIberia

Mon 15/920:35OPO - DUB

1 stop15h 35mIberia

Deal found 29/4£189

Wed 20/810:40DUB - OPO

1 stop12h 40mLufthansa

Tue 26/806:15OPO - DUB

1 stop13h 00mLufthansa

Deal found 28/4£193

Thu 12/608:40DUB - OPO

1 stop9h 50mSWISS

Thu 19/619:20OPO - DUB

1 stop12h 30mSWISS

Deal found 28/4£213

Thu 2/1015:25DUB - OPO

2 stops16h 10mBritish Airways

Tue 7/1012:20OPO - DUB

2 stops19h 20mBritish Airways

Deal found 28/4£322

Last-minute flights from Ireland to Porto
Discover last-minute flight deals from Ireland to Porto. Data last updated 29 April 2025 and is based on user searches.

Tue 29/418:50DUB - OPO

1 stop13h 10mTAP AIR PORTUGAL

Sat 3/510:00OPO - DUB

1 stop14h 05mTAP AIR PORTUGAL

Deal found 29/4£192

Tue 29/410:30DUB - OPO

1 stop9h 20mBritish Airways

Sun 4/521:25OPO - DUB

1 stop10h 20mBritish Airways

Deal found 29/4£491

Tue 6/505:55DUB - OPO

1 stop12h 00mKLM

Sun 11/518:20OPO - DUB

1 stop14h 00mKLM

Deal found 29/4£254

Wed 7/512:10DUB - OPO

2 stops11h 10mLufthansa

Mon 12/506:15OPO - DUB

1 stop10h 40mLufthansa

Deal found 29/4£269

Thu 8/520:10DUB - OPO

Nonstop2h 25mRyanair

Mon 12/513:35OPO - DUB

Nonstop2h 25mRyanair

Deal found 28/4£124

Thu 8/508:40DUB - OPO

1 stop9h 50mMultiple Airlines

Mon 12/506:15OPO - DUB

1 stop10h 40mMultiple Airlines

Deal found 28/4£216

Thu 8/508:40DUB - OPO

1 stop9h 50mSWISS

Mon 12/519:20OPO - DUB

1 stop16h 50mSWISS

Deal found 29/4£245

Thu 8/519:55DUB - OPO

1 stop23h 05mTransavia France

Mon 12/514:25OPO - DUB

1 stop26h 35mTransavia France

Deal found 29/4£344

Thu 8/517:40DUB - OPO

2 stops48h 15mAustrian Airlines

Sun 11/518:35OPO - DUB

2 stops27h 40mAustrian Airlines

Deal found 29/4£403

Fri 9/512:20DUB - OPO

2 stops9h 55mScandinavian Airlines

Sun 11/505:00OPO - DUB

2 stops11h 10mScandinavian Airlines

Deal found 29/4£5,344

Mon 19/511:10DUB - OPO

1 stop11h 05mKLM

Fri 23/520:25OPO - DUB

1 stop11h 55mKLM

Deal found 28/4£149

Tue 20/520:55DUB - OPO

1 stop11h 05mMultiple Airlines

Sun 25/505:55OPO - DUB

1 stop6h 00mMultiple Airlines

Deal found 29/4£120

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 29 April 2025.

Wed 25/614:15DUB - OPO

Nonstop2h 25mRyanair

Deal found 28/4£51

Sun 11/505:30DUB - OPO

1 stop13h 30mTAP AIR PORTUGAL

Deal found 28/4£60

Thu 11/919:55DUB - OPO

1 stop16h 55mTransavia France

Deal found 28/4£71

Wed 30/721:00DUB - OPO

1 stop11h 00mVueling

Deal found 29/4£90

Thu 15/513:20DUB - OPO

1 stop8h 55mKLM

Deal found 29/4£100

Thu 15/508:40DUB - OPO

1 stop9h 50mSWISS

Deal found 29/4£116

Sun 26/1013:35DUB - OPO

2 stops18h 05mBritish Airways

Deal found 28/4£199

Fri 23/505:55DUB - OPO

2 stops36h 00mAustrian Airlines

Deal found 28/4£203

Sun 25/505:55DUB - OPO

2 stops17h 25mLufthansa

Deal found 27/4£204

Fri 24/1000:01DUB - OPO

1 stop23h 39mAegean Airlines

Deal found 28/4£252

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 18/10

18:15-20:40

Nonstop2h 25m

Porto

Tue 21/10

22:25-00:50

Nonstop2h 25m

£89

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 4/10

10:45-22:55

1 stop12h 10m

Porto

Tue 7/10

22:30-10:00

1 stop11h 30m

£108

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 20/5

20:55-08:00

1 stop11h 05m

Porto

Sun 25/5

05:55-11:55

1 stop6h 00m

£120

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 19/8

05:55-15:35

1 stop9h 40m

Porto

Wed 27/8

20:10-08:20

1 stop12h 10m

£130

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 12/9

06:20-07:35

1 stop25h 15m

Porto

Mon 15/9

20:35-12:10

1 stop15h 35m

£189

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 20/8

10:40-23:20

1 stop12h 40m

Porto

Tue 26/8

06:15-19:15

1 stop13h 00m

£193

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 12/6

08:40-18:30

1 stop9h 50m

Porto

Thu 19/6

19:20-07:50

1 stop12h 30m

£213

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 2/10

15:25-07:35

2 stops16h 10m

Porto

Tue 7/10

12:20-07:40

2 stops19h 20m

£322

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 25/6

14:15-16:40

Nonstop2h 25m

£51

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 11/5

05:30-19:00

1 stop13h 30m

£60

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 afternoon, which can drop the price by up to 17% versus a flight at midday.

Rainfall in Porto by month

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.

Temperature in Porto by month

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).

Reviews of airlines servicing Porto

See what other customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Ireland to Porto have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

739 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,333 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.6

Good

780 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,588 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Transavia France

7.3

Good

343 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 37 times in the past calendar month.
What are the cheapest airlines to fly from Ireland to Porto one-way?
One-way options have recently been found by users for as low as £51 on Ryanair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £60 and Transavia France from £71 one-way.
What are the cheapest flights from Ireland to Porto?
The cheapest flight price from Ireland to Porto is £100. On average you can expect to pay £158. The most popular route, (Dublin - Porto), can usually be booked for £132.
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

Vila Nova de Gaia

Aveiro

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Top 2 airlines flying from Ireland to Porto

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest£75	Average£171	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Ryanair	Cheapest£87	Average£157	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to Porto from £51

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 25/6. 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 29 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way 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 29 April 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 29 April 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 29 April 2025.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

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 29 April 2025.

See what other customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Ireland to Porto have to say. Users can see the overall rating for each airline as well as how each is rated in terms of 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?

What are the cheapest airlines to fly from Ireland to Porto one-way?

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 Ireland?

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 29 April 2025.