How popular is this Ireland to Porto flight route?

Flights from Ireland to Porto have been viewed 49 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 £66 on Ryanair. Other airlines that offer cheap prices include KLM from £73 and Transavia France from £83 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 Monday evenings when fares are most often at their lowest. Sunday at midday 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 £120. On average you can expect to pay £242. The most popular route, (Dublin - Porto), can usually be booked for £171.

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 48% 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 116% 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 £160 1-2 weeks out and tickets from £197 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.

£196+ Flights from Ireland to Porto

Cheap flight deals from Ireland to Porto

Round-trip from	£104
One-way from	£66
Popular in	December
Cheapest in	February
Average price	£210
Good round-trip deal	£135 or less

Ryanair
21/8-26/8
Nonstop
4h 50m total
Ireland to Porto

Search Deals

Ryanair
6/8
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 July 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 1 July 2025.

Thu 21/820:10DUB - OPO

Nonstop2h 25mRyanair

Tue 26/822:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 27/6£104

Fri 3/1020:45DUB - OPO

1 stop18h 50mMultiple Airlines

Tue 7/1022:25OPO - DUB

Nonstop2h 25mMultiple Airlines

Deal found 28/6£106

Sun 31/805:30DUB - OPO

1 stop14h 55mTAP AIR PORTUGAL

Fri 5/921:15OPO - DUB

1 stop12h 45mTAP AIR PORTUGAL

Deal found 30/6£131

Sat 30/813:20DUB - OPO

1 stop8h 55mKLM

Thu 4/906:30OPO - DUB

1 stop6h 05mKLM

Deal found 30/6£145

Tue 16/1205:00DUB - OPO

1 stop9h 55mLufthansa

Wed 7/116:15OPO - DUB

1 stop16h 20mLufthansa

Deal found 28/6£166

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 1 July 2025.

Thu 21/820:10DUB - OPO

Nonstop2h 25mRyanair

Tue 26/822:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 27/6£104

Fri 3/1020:45DUB - OPO

1 stop18h 50mMultiple Airlines

Tue 7/1022:25OPO - DUB

Nonstop2h 25mMultiple Airlines

Deal found 28/6£106

Sun 31/805:30DUB - OPO

1 stop14h 55mTAP AIR PORTUGAL

Fri 5/921:15OPO - DUB

1 stop12h 45mTAP AIR PORTUGAL

Deal found 30/6£131

Sat 30/813:20DUB - OPO

1 stop8h 55mKLM

Thu 4/906:30OPO - DUB

1 stop6h 05mKLM

Deal found 30/6£145

Tue 16/1205:00DUB - OPO

1 stop9h 55mLufthansa

Wed 7/116:15OPO - DUB

1 stop16h 20mLufthansa

Deal found 28/6£166

Last-minute flights from Ireland to Porto
Discover last-minute flight deals from Ireland to Porto. Data last updated 1 July 2025 and is based on user searches.

Wed 9/718:40DUB - OPO

2 stops19h 05mSWISS

Sat 12/703:05OPO - DUB

1 stop14h 45mSWISS

Deal found 29/6£427

Fri 11/720:15DUB - OPO

1 stop26h 45mSWISS

Tue 15/712:00OPO - DUB

2 stops20h 20mSWISS

Deal found 28/6£300

Wed 23/705:55DUB - OPO

2 stops27h 40mAustrian Airlines

Sat 26/718:45OPO - DUB

2 stops27h 30mAustrian Airlines

Deal found 28/6£343

Thu 24/718:50DUB - OPO

1 stop13h 00mTAP AIR PORTUGAL

Fri 8/821:15OPO - DUB

1 stop12h 45mTAP AIR PORTUGAL

Deal found 30/6£246

Thu 24/720:10DUB - OPO

Nonstop2h 25mRyanair

Fri 8/810:20OPO - DUB

Nonstop2h 20mRyanair

Deal found 30/6£289

Wed 30/717:45DUB - OPO

1 stop16h 35mLufthansa

Thu 7/811:05OPO - DUB

1 stop8h 10mLufthansa

Deal found 29/6£263

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 1 July 2025.

Wed 6/814:15DUB - OPO

Nonstop2h 25mRyanair

Deal found 29/6£66

Thu 21/805:55DUB - OPO

1 stop9h 40mKLM

Deal found 30/6£73

Thu 9/1019:55DUB - OPO

1 stop17h 15mTransavia France

Deal found 30/6£83

Tue 26/818:40DUB - OPO

2 stops24h 30mSWISS

Deal found 30/6£145

Sat 12/710:45DUB - OPO

1 stop9h 40mTAP AIR PORTUGAL

Deal found 30/6£176

Fri 29/810:55DUB - OPO

2 stops20h 40mBritish Airways

Deal found 29/6£180

Wed 9/705:55DUB - OPO

2 stops17h 25mLufthansa

Deal found 1/7£288

Wed 6/823:55DUB - OPO

3 stops15h 30mMultiple Airlines

Deal found 29/6£351

Fri 11/700:01DUB - OPO

1 stop23h 39mAegean Airlines

Deal found 29/6£577

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

Thu 2/10

20:10-22:35

Nonstop2h 25m

Porto

Tue 7/10

22:25-00:50

Nonstop2h 25m

£104

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 2/10

06:20-19:55

1 stop13h 35m

Porto

Tue 7/10

22:25-00:50

Nonstop2h 25m

£106

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 31/8

05:30-20:25

1 stop14h 55m

Porto

Fri 5/9

21:15-10:00

1 stop12h 45m

£131

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 30/8

13:20-22:15

1 stop8h 55m

Porto

Thu 4/9

06:30-12:35

1 stop6h 05m

£145

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 2/10

13:00-19:10

2 stops30h 10m

Porto

Tue 7/10

11:50-12:10

2 stops24h 20m

£245

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 30/7

17:45-10:20

1 stop16h 35m

Porto

Thu 7/8

11:05-19:15

1 stop8h 10m

£263

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 12/8

19:35-22:00

Nonstop2h 25m

£58

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 17/11

17:25-10:30

1 stop17h 05m

£71

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 15/11

18:35-17:35

2 stops23h 00m

£112

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 18/11

10:55-07:40

2 stops20h 45m

£120

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 14 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 20% versus a flight at midday.

Reviews of airlines servicing Porto

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

Aegean Airlines

8.2

Very Good

761 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

8.2

Very Good

761 reviews

Aegean Airlines

8.2

Very Good

761 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

1,366 reviews

Aegean Airlines

8.2

Very Good

761 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

1,654 reviews

Aegean Airlines

8.2

Very Good

761 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

7.4

Good

352 reviews

Aegean Airlines

8.2

Very Good

761 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

TAP AIR PORTUGAL

7.1

Good

1,911 reviews

Aegean Airlines

8.2

Very Good

761 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 49 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 £66 on Ryanair. Other airlines that offer cheap prices include KLM from £73 and Transavia France from £83 one-way.
What are the cheapest flights from Ireland to Porto?
The cheapest flight price from Ireland to Porto is £120. On average you can expect to pay £242. The most popular route, (Dublin - Porto), can usually be booked for £171.
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

Chaves

Aveiro

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ireland to Porto

Heathrow to Lisbon flights

Gatwick to Lisbon flights

Luton to Lisbon flights

Heathrow to Faro flights

Stansted to Lisbon flights

Gatwick to Porto flights

London City to Lisbon flights

Gatwick to Faro flights

Stansted to Faro flights

Luton to Faro flights

Manchester to Lisbon flights

Stansted to Porto flights

Heathrow to Porto flights

Gatwick to Funchal flights

London City to Faro flights

Manchester to Faro flights

London City to Porto flights

Heathrow to Funchal flights

Stansted to Funchal flights

Luton to Porto flights

London City to Funchal flights

Southend to Faro flights

Manchester to Porto flights

Birmingham to Porto flights

Liverpool to Faro flights

Bristol to Faro flights

Birmingham to Faro flights

Bristol to Lisbon flights

Edinburgh to Faro flights

Birmingham to Lisbon flights

Manchester to Funchal flights

Leeds to Faro flights

Glasgow Intl to Faro flights

Luton to Funchal flights

Bournemouth to Faro flights

East Midlands to Faro flights

Southend to Lisbon flights

Heathrow to Ponta Delgada flights

Lisbon to Ponta Delgada flights

Bristol to Porto flights

Gatwick to Ponta Delgada flights

Edinburgh to Lisbon flights

Bristol to Funchal flights

Luxembourg to Porto flights

Southend to Porto flights

Leeds to Porto flights

Southampton to Faro flights

Newcastle upon Tyne to Faro flights

Belfast Intl to Faro flights

Luton to Ponta Delgada flights

Other flights to Porto

Porto to Faro flights

Porto to Seville flights

Porto to Barcelona-El Prat Airport flights

Porto to Leeds flights

Porto to Manchester flights

Porto to Bergamo flights

Porto to Bristol flights

Porto to Lisbon flights

Porto to London Stansted Airport flights

Porto to Funchal flights

Porto to Paris Orly Airport flights

Porto to London Luton Airport flights

Porto to Edinburgh flights

Porto to Copenhagen flights

Porto to Madrid flights

Porto to Paris Orly Airport flights

Porto to London Gatwick Airport flights

Top 2 airlines flying from Ireland to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£87	Average£160	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
TAP AIR PORTUGAL	Cheapest£105	Average£166	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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £58

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 12/8. 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 1 July 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 1 July 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 1 July 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 1 July 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 1 July 2025.

Read through reviews of airlines operating flights from Ireland to Porto, such as Aegean Airlines, KLM, andSWISS. 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?

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?

100% Free

Book with Flexibility

Travel Smart

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 1 July 2025.