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Cheap flights from Dublin to Porto from £50

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Dublin to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 15 April 2025.

Round-trip from

£60

One-way from

£50

Popular in

December

Cheapest in

February

Average price

£157

Good round-trip deal

£174 or less

Good one-way deal

£126 or less
Ryanair
  • Ryanair
  • 6/5-13/5
  • Nonstop
  • 4h 50m total
  • Dublin to Porto
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Ryanair
  • Ryanair
  • 15/5
  • Nonstop
  • 2h 25m total
  • Dublin to Porto
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Dublin to Porto.
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Price to beat on a one-way flight from Dublin to Porto.
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Find flight deals from Dublin to Porto

Cheapest flights from Dublin to Porto
Explore the most affordable flight options available from Dublin to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Tue 6/519:35DUB - OPO
Nonstop2h 25mRyanair
Tue 13/522:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/4£60
Fri 3/1008:55DUB - OPO
1 stop11h 05mKLM
Tue 7/1018:55OPO - DUB
1 stop13h 25mKLM
Deal found 14/4£131
Fri 3/1013:15DUB - OPO
1 stop10h 10mMultiple Airlines
Tue 7/1022:25OPO - DUB
Nonstop2h 25mMultiple Airlines
Deal found 14/4£160
Fri 13/605:30DUB - OPO
1 stop13h 25mTAP AIR PORTUGAL
Thu 19/612:30OPO - DUB
1 stop11h 35mTAP AIR PORTUGAL
Deal found 14/4£191
Fri 9/518:40DUB - OPO
1 stop23h 50mSWISS
Mon 12/519:20OPO - DUB
1 stop22h 30mSWISS
Deal found 14/4£217
Fri 2/510:40DUB - OPO
1 stop12h 40mLufthansa
Tue 6/506:00OPO - DUB
1 stop26h 10mLufthansa
Deal found 14/4£243
Tue 6/509:00DUB - OPO
2 stops48h 35mAustrian Airlines
Tue 13/514:05OPO - DUB
2 stops32h 10mAustrian Airlines
Deal found 14/4£381
Thu 17/406:20DUB - OPO
1 stop13h 35mIberia
Thu 24/412:20OPO - DUB
1 stop5h 20mIberia
Deal found 14/4£388
Fri 29/800:01DUB - OPO
1 stop23h 39mAegean Airlines
Thu 4/923:35OPO - DUB
1 stop23h 30mAegean Airlines
Deal found 14/4£1,220

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin 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 15 April 2025.
Use the filters below to find and compare flights from Dublin to Porto that are best for you.

Fly from

Dublin

Fly to

Porto

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 6/5

19:35-22:00

Nonstop2h 25m

Porto

Tue 13/5

22:25-00:50

Nonstop2h 25m

£60

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 3/10

08:55-20:00

1 stop11h 05m

Porto

Tue 7/10

18:55-08:20

1 stop13h 25m

£131

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 3/10

13:15-23:25

1 stop10h 10m

Porto

Tue 7/10

22:25-00:50

Nonstop2h 25m

£160

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 13/6

05:30-18:55

1 stop13h 25m

Porto

Thu 19/6

12:30-00:05

1 stop11h 35m

£191

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 9/5

18:40-18:30

1 stop23h 50m

Porto

Mon 12/5

19:20-17:50

1 stop22h 30m

£217

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 2/5

10:40-23:20

1 stop12h 40m

Porto

Tue 6/5

06:00-08:10

1 stop26h 10m

£243

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 6/5

09:00-09:35

2 stops48h 35m

Porto

Tue 13/5

14:05-22:15

2 stops32h 10m

£381

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 29/8

00:01-23:40

1 stop23h 39m

Porto

Thu 4/9

23:35-23:05

1 stop23h 30m

£1,220

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 15/5

20:10-22:35

Nonstop2h 25m

£50

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 10/9

19:00-09:30

1 stop14h 30m

£62

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 17 results
1
2

Best time to book a flight from Dublin to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Dublin 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 Dublin to Porto

How far ahead should I book a flight from Dublin to Porto?

Use this chart to determine the optimal time to book a return flight from Dublin to Porto. Price data was last updated on 11 April 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Porto, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Dublin to Porto (average of £66). Flying from Dublin 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 DUB to OPO?

Find hourly flight availability from Dublin 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 15 April 2025.

It’s typically best to fly out from Dublin to Porto in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying at midday, which is usually more expensive.

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 15 April 2025.
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

7.8

Boarding

7.8

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
733 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

7.8

Boarding

7.8

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
1,323 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

7.8

Boarding

7.8

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
775 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

7.8

Boarding

7.8

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
1,578 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

7.8

Boarding

7.8

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
342 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Food

7.3

Comfort

7.8

Boarding

7.8

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

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

  • How popular is this Dublin to Porto flight route?

    The Dublin to Porto flight path was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Dublin to Porto round-trip?

    Ryanair, at £60, was found to be the cheapest airline from Dublin to Porto.Alternate airlines flying return to your destination include KLM and TAP AIR PORTUGAL. Ryanair is currently priced 65% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from Dublin to Porto are Ryanair (£50), Transavia France (£62), and KLM (£77).

  • What are the cheapest flights from Dublin to Porto?

    Looking for the cheapest flight from Dublin to Porto? While on average our users pay £161, our data indicates the cheapest price to be £81. The most popular route (Dublin - Porto), is priced around £300.

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

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

  • How can I find direct flights from Dublin to Porto?

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Porto?

    Currently, February is the cheapest month in which you can book a flight from Dublin to Porto (average of £66). Flying from Dublin 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Aveiro

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Alternative routes for Dublin to Porto

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Lisbon flights
Dublin to Faro flights

Top 2 airlines flying from Dublin to Porto

Discover the top 2 airlines that operate flights from Dublin 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£76Average£173FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
RyanairCheapest£88Average£155FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

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

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

Need flexible booking options for your flight to Porto from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from Dublin to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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