How popular is this Ireland to Porto flight route?

Flights from Ireland to Porto have been viewed 48 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 £68 on Ryanair. Other airlines that offer cheap prices include KLM from £70 and Scandinavian Airlines from £74 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.

What are the cheapest flights from Ireland to Porto?

The cheapest flight price from Ireland to Porto is £47. On average you can expect to pay £164. The most popular route, (Dublin - Porto), can usually be booked for £172.

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 50% 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 115% 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 £162 1-2 weeks out and tickets from £199 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 August. 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.

£252+ Flights from Ireland to Porto

Cheap flight deals from Ireland to Porto

Round-trip from	£118
One-way from	£68
Popular in	August
Cheapest in	February
Average price	£224
Good round-trip deal	£125 or less

Ryanair
2/10-7/10
Nonstop
4h 50m total
Ireland to Porto

Search Deals

Ryanair
15/9
1 total stop
6h 35m total
Ireland to Porto

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£24 potential increase over avg. return price).

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 June 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 16 June 2025.

Thu 2/1020:10DUB - OPO

Nonstop2h 25mRyanair

Tue 7/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 16/6£118

Sat 6/920:35DUB - OPO

1 stop10h 40mMultiple Airlines

Sat 13/918:00OPO - DUB

2 stops13h 40mMultiple Airlines

Deal found 15/6£145

Fri 3/1018:50DUB - OPO

1 stop13h 10mTAP AIR PORTUGAL

Tue 7/1021:15OPO - DUB

1 stop12h 45mTAP AIR PORTUGAL

Deal found 14/6£151

Sat 30/811:10DUB - OPO

1 stop11h 05mKLM

Thu 4/906:30OPO - DUB

1 stop6h 05mKLM

Deal found 14/6£173

Mon 20/1017:45DUB - OPO

1 stop16h 35mLufthansa

Sat 25/1006:15OPO - DUB

2 stops10h 40mLufthansa

Deal found 15/6£182

Tue 1/720:25DUB - OPO

1 stop11h 35mVueling

Tue 8/722:00OPO - DUB

1 stop11h 10mVueling

Deal found 15/6£189

Fri 4/720:15DUB - OPO

1 stop26h 45mSWISS

Sat 5/702:50OPO - DUB

1 stop16h 15mSWISS

Deal found 14/6£249

Sat 18/1009:00DUB - OPO

2 stops32h 45mAustrian Airlines

Sat 25/1018:45OPO - DUB

2 stops22h 40mAustrian Airlines

Deal found 15/6£319

Thu 7/820:15DUB - OPO

1 stop12h 30mScandinavian Airlines

Mon 11/812:00OPO - DUB

1 stop6h 15mScandinavian Airlines

Deal found 14/6£356

Tue 19/810:25DUB - OPO

1 stop9h 25mBritish Airways

Thu 21/809:55OPO - DUB

1 stop11h 00mBritish Airways

Deal found 14/6£582

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 16 June 2025.

Thu 2/1020:10DUB - OPO

Nonstop2h 25mRyanair

Tue 7/1022:25OPO - DUB

Nonstop2h 25mRyanair

Deal found 16/6£118

Sat 6/920:35DUB - OPO

1 stop10h 40mMultiple Airlines

Sat 13/918:00OPO - DUB

2 stops13h 40mMultiple Airlines

Deal found 15/6£145

Fri 3/1018:50DUB - OPO

1 stop13h 10mTAP AIR PORTUGAL

Tue 7/1021:15OPO - DUB

1 stop12h 45mTAP AIR PORTUGAL

Deal found 14/6£151

Sat 30/811:10DUB - OPO

1 stop11h 05mKLM

Thu 4/906:30OPO - DUB

1 stop6h 05mKLM

Deal found 14/6£173

Mon 20/1017:45DUB - OPO

1 stop16h 35mLufthansa

Sat 25/1006:15OPO - DUB

2 stops10h 40mLufthansa

Deal found 15/6£182

Tue 1/720:25DUB - OPO

1 stop11h 35mVueling

Tue 8/722:00OPO - DUB

1 stop11h 10mVueling

Deal found 15/6£189

Fri 4/720:15DUB - OPO

1 stop26h 45mSWISS

Sat 5/702:50OPO - DUB

1 stop16h 15mSWISS

Deal found 14/6£249

Sat 18/1009:00DUB - OPO

2 stops32h 45mAustrian Airlines

Sat 25/1018:45OPO - DUB

2 stops22h 40mAustrian Airlines

Deal found 15/6£319

Thu 7/820:15DUB - OPO

1 stop12h 30mScandinavian Airlines

Mon 11/812:00OPO - DUB

1 stop6h 15mScandinavian Airlines

Deal found 14/6£356

Tue 19/810:25DUB - OPO

1 stop9h 25mBritish Airways

Thu 21/809:55OPO - DUB

1 stop11h 00mBritish Airways

Deal found 14/6£582

Fri 29/800:01DUB - OPO

1 stop23h 39mAegean Airlines

Thu 4/923:35OPO - DUB

1 stop23h 30mAegean Airlines

Deal found 14/6£790

Last-minute flights from Ireland to Porto
Discover last-minute flight deals from Ireland to Porto. Data last updated 16 June 2025 and is based on user searches.

Sun 22/606:55DUB - OPO

1 stop26h 40mMultiple Airlines

Mon 23/616:05OPO - DUB

2 stops30h 40mMultiple Airlines

Deal found 15/6£192

Tue 1/720:25DUB - OPO

1 stop11h 35mVueling

Tue 8/722:00OPO - DUB

1 stop11h 10mVueling

Deal found 15/6£189

Fri 4/720:00DUB - OPO

1 stop27h 20mLufthansa

Mon 7/706:15OPO - DUB

1 stop10h 40mLufthansa

Deal found 14/6£230

Fri 4/713:20DUB - OPO

1 stop8h 55mKLM

Mon 7/706:30OPO - DUB

1 stop6h 05mKLM

Deal found 16/6£248

Fri 4/720:15DUB - OPO

1 stop26h 45mSWISS

Sat 5/702:50OPO - DUB

1 stop16h 15mSWISS

Deal found 14/6£249

Fri 11/722:00DUB - OPO

2 stops23h 45mMultiple Airlines

Sun 13/710:55OPO - DUB

1 stop20h 05mMultiple Airlines

Deal found 15/6£181

Tue 22/718:05DUB - OPO

1 stop27h 50mRyanair

Thu 24/721:35OPO - DUB

1 stop26h 35mRyanair

Deal found 14/6£128

Thu 24/718:50DUB - OPO

1 stop13h 00mTAP AIR PORTUGAL

Fri 8/816:00OPO - DUB

1 stop18h 00mTAP AIR PORTUGAL

Deal found 14/6£267

Tue 29/705:55DUB - OPO

2 stops51h 40mAustrian Airlines

Tue 5/813:30OPO - DUB

2 stops27h 25mAustrian Airlines

Deal found 14/6£394

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 16 June 2025.

Mon 15/912:35DUB - OPO

1 stop6h 35mRyanair

Deal found 14/6£68

Sat 1/1117:20DUB - OPO

1 stop17h 10mKLM

Deal found 14/6£70

Thu 7/820:15DUB - OPO

1 stop12h 30mScandinavian Airlines

Deal found 14/6£74

Mon 15/914:10DUB - OPO

2 stops16h 40mMultiple Airlines

Deal found 14/6£91

Fri 7/1118:35DUB - OPO

2 stops47h 00mSWISS

Deal found 16/6£122

Wed 9/709:00DUB - OPO

2 stops25h 55mLufthansa

Deal found 16/6£266

Sat 12/715:50DUB - OPO

2 stops15h 45mBritish Airways

Deal found 16/6£274

Tue 24/609:50DUB - OPO

1 stop6h 25mVueling

Deal found 16/6£348

Fri 11/700:01DUB - OPO

1 stop23h 39mAegean Airlines

Deal found 16/6£672

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

£118

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/9

20:35-07:15

1 stop10h 40m

Porto

Sat 13/9

18:00-07:40

2 stops13h 40m

£145

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 3/10

18:50-08:00

1 stop13h 10m

Porto

Tue 7/10

21:15-10:00

1 stop12h 45m

£151

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 30/8

11:10-22:15

1 stop11h 05m

Porto

Thu 4/9

06:30-12:35

1 stop6h 05m

£173

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 20/10

17:45-10:20

1 stop16h 35m

Porto

Sat 25/10

06:15-16:55

2 stops10h 40m

£182

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 1/7

20:25-08:00

1 stop11h 35m

Porto

Tue 8/7

22:00-09:10

1 stop11h 10m

£189

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 4/7

20:15-23:00

1 stop26h 45m

Porto

Sat 5/7

02:50-19:05

1 stop16h 15m

£249

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 18/10

09:00-17:45

2 stops32h 45m

Porto

Sat 25/10

18:45-17:25

2 stops22h 40m

£319

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 7/8

20:15-08:45

1 stop12h 30m

Porto

Mon 11/8

12:00-18:15

1 stop6h 15m

£356

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 19/8

10:25-19:50

1 stop9h 25m

Porto

Thu 21/8

09:55-20:55

1 stop11h 00m

£582

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 20 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.

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

Aegean Airlines

8.2

Very Good

759 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

759 reviews

Aegean Airlines

8.2

Very Good

759 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

1,361 reviews

Aegean Airlines

8.2

Very Good

759 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

804 reviews

Aegean Airlines

8.2

Very Good

759 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

1,628 reviews

Aegean Airlines

8.2

Very Good

759 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

Scandinavian Airlines

7.3

Good

1,393 reviews

Aegean Airlines

8.2

Very Good

759 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 48 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 £68 on Ryanair. Other airlines that offer cheap prices include KLM from £70 and Scandinavian Airlines from £74 one-way.
What are the cheapest flights from Ireland to Porto?
The cheapest flight price from Ireland to Porto is £47. On average you can expect to pay £164. The most popular route, (Dublin - Porto), can usually be booked for £172.
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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ireland to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£86	Average£160	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
TAP AIR PORTUGAL	Cheapest£106	Average£168	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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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 £68

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 15/9. 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 16 June 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 16 June 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 16 June 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 16 June 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 16 June 2025.

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 16 June 2025.