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Cheap flights from Ireland to Porto from £39

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Ireland to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£41

One-way from

£39
Ryanair
  • Ryanair
  • 15/1-16/1
  • Nonstop
  • 4h 50m total
  • Ireland to Porto
Search Deals
Ryanair
  • Ryanair
  • 3/1
  • Nonstop
  • 2h 25m total
  • 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 19 December 2024.

Tue 31/1207:00DUB - OPO
2 stops24h 20mRyanair
Mon 6/120:15OPO - DUB
1 stop15h 50mRyanair
Deal found 17/12£197
Sat 21/1221:40DUB - OPO
3 stops33h 10mMultiple Airlines
Sat 28/1208:05OPO - DUB
1 stop15h 50mMultiple Airlines
Deal found 18/12£200
Tue 24/1213:25DUB - OPO
1 stop8h 55mKLM
Wed 1/106:00OPO - DUB
1 stop6h 40mKLM
Deal found 17/12£337
Fri 20/1204:25DUB - OPO
1 stop6h 35mTAP AIR PORTUGAL
Sat 28/1206:55OPO - DUB
1 stop16h 25mTAP AIR PORTUGAL
Deal found 18/12£486
Fri 20/1218:40DUB - OPO
1 stop23h 55mSWISS
Mon 30/1212:00OPO - DUB
1 stop24h 05mSWISS
Deal found 18/12£630
Tue 24/1211:50DUB - OPO
1 stop10h 35mLufthansa
Wed 1/113:45OPO - DUB
2 stops8h 55mLufthansa
Deal found 17/12£660

Find flights from Ireland to Porto within your budget

Customise your flight search to find flights from Ireland to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 15/1

14:25-16:50

Nonstop2h 25m

Porto

Thu 16/1

06:10-08:35

Nonstop2h 25m

£41

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 16/1

09:10-11:35

Nonstop2h 25m

Porto

Sun 19/1

08:45-07:50

1 stop23h 05m

£73

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 9/2

17:20-10:30

1 stop17h 10m

Porto

Thu 13/2

20:10-08:05

1 stop11h 55m

£119

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 16/5

05:35-08:00

1 stop26h 25m

Porto

Sun 18/5

10:55-00:05

1 stop13h 10m

£144

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 23/1

18:40-11:10

1 stop16h 30m

Porto

Mon 27/1

12:00-17:50

1 stop5h 50m

£168

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 23/1

10:45-12:50

1 stop26h 05m

Porto

Mon 27/1

12:25-10:00

2 stops21h 35m

£221

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 3/1

20:35-23:00

Nonstop2h 25m

£39

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 25/3

17:25-10:45

1 stop17h 20m

£62

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 15/6

05:35-10:50

1 stop5h 15m

£67

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 4/1

06:25-21:35

2 stops15h 10m

£81

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 12 results
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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.

Travel insights for flights from Ireland to Porto

Get recent, data-driven insights about flights from Ireland to Porto including ideal travel times, pricing trends, and more.

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?

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 19 December 2024.

When flying from Ireland to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Porto by month

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

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

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 19 December 2024.
See what other customers who have flown with Ryanair, KLM and Lufthansa 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.
KLM
7.8
Good
1,349 reviews
Check prices

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

SWISS
7.6
Good
1,605 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Austrian Airlines
7.6
Good
788 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

TAP AIR PORTUGAL
7.1
Good
1,878 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Ryanair
6.9
Okay
5,207 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.7

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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?

    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 14 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 £39 on Ryanair. Other airlines that offer cheap prices include KLM from £62 and TAP AIR PORTUGAL from £67 one-way.

  • What are the cheapest flights from Ireland to Porto?

    The cheapest flight price from Ireland to Porto is £93. On average you can expect to pay £153. The most popular route, (Dublin - Porto), can usually be booked for £140.

  • 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

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Alternative routes for Ireland to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ireland to Porto

Discover the top 2 airlines that operate flights from Ireland to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£81Average£188FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
RyanairCheapest£91Average£150FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

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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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