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Cheap flights from Dublin to Porto from £64

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 75 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 13 June 2025.

Round-trip from

£122

One-way from

£64

Popular in

August

Cheapest in

February

Average price

£216

Good round-trip deal

£125 or less
Ryanair
  • Ryanair
  • 2/10-7/10
  • Nonstop
  • 4h 50m total
  • Dublin to Porto
Vueling
  • Vueling
  • 3/11
  • 1 total stop
  • 7h 55m total
  • Dublin to Porto
Highest demand for flights based on searches. 16% potential increase in price (£24 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Dublin to Porto.

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 13 June 2025.

Thu 2/1020:10DUB - OPO
Nonstop2h 25mRyanair
Tue 7/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 11/6£122
Fri 3/1018:50DUB - OPO
1 stop15h 10mTAP AIR PORTUGAL
Tue 7/1021:15OPO - DUB
1 stop12h 45mTAP AIR PORTUGAL
Deal found 12/6£149
Sat 30/811:10DUB - OPO
1 stop11h 05mKLM
Thu 4/906:30OPO - DUB
1 stop6h 05mKLM
Deal found 12/6£187
Mon 21/721:20DUB - OPO
1 stop9h 40mMultiple Airlines
Wed 23/714:05OPO - DUB
2 stops8h 15mMultiple Airlines
Deal found 11/6£208
Tue 2/918:40DUB - OPO
2 stops24h 25mSWISS
Tue 9/918:15OPO - DUB
2 stops23h 35mSWISS
Deal found 12/6£224
Fri 12/920:00DUB - OPO
1 stop27h 20mLufthansa
Mon 15/906:00OPO - DUB
1 stop10h 55mLufthansa
Deal found 12/6£261
Fri 12/906:20DUB - OPO
1 stop13h 35mIberia
Mon 15/922:00OPO - DUB
1 stop11h 10mIberia
Deal found 11/6£279
Thu 7/820:15DUB - OPO
1 stop12h 30mScandinavian Airlines
Mon 11/812:00OPO - DUB
1 stop6h 15mScandinavian Airlines
Deal found 12/6£353
Sun 27/705:55DUB - OPO
2 stops11h 50mAustrian Airlines
Sun 3/818:35OPO - DUB
2 stops27h 40mAustrian Airlines
Deal found 12/6£372
Mon 11/810:30DUB - OPO
2 stops21h 05mBritish Airways
Sun 24/808:15OPO - DUB
2 stops14h 55mBritish Airways
Deal found 12/6£520
Fri 29/800:01DUB - OPO
1 stop23h 39mAegean Airlines
Thu 4/923:35OPO - DUB
1 stop23h 30mAegean Airlines
Deal found 12/6£693

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 13 June 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

Thu 2/10

20:10-22:35

Nonstop2h 25m

Porto

Tue 7/10

22:25-00:50

Nonstop2h 25m

£122

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 3/10

18:50-10:00

1 stop15h 10m

Porto

Tue 7/10

21:15-10:00

1 stop12h 45m

£149

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

£187

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 21/7

21:20-07:00

1 stop9h 40m

Porto

Wed 23/7

14:05-22:20

2 stops8h 15m

£208

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 2/9

18:40-19:05

2 stops24h 25m

Porto

Tue 9/9

18:15-17:50

2 stops23h 35m

£224

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 12/9

20:00-23:20

1 stop27h 20m

Porto

Mon 15/9

06:00-16:55

1 stop10h 55m

£261

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 12/9

06:20-19:55

1 stop13h 35m

Porto

Mon 15/9

22:00-09:10

1 stop11h 10m

£279

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

£353

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 27/7

05:55-17:45

2 stops11h 50m

Porto

Sun 3/8

18:35-22:15

2 stops27h 40m

£372

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 11/8

10:30-07:35

2 stops21h 05m

Porto

Sun 24/8

08:15-23:10

2 stops14h 55m

£520

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 20 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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Porto, you should look to book at least 75 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 13 June 2025.

It’s typically best to fly out from Dublin to Porto in the evening. Doing so could potentially save you 20% 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 13 June 2025.

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

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?

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

    Ryanair, at £122, was found to be the cheapest airline from Dublin to Porto.Alternate airlines flying return to your destination include TAP AIR PORTUGAL and KLM. Ryanair is currently priced 27% 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 Vueling (£64), KLM (£69), and SWISS (£86).

  • What are the cheapest flights from Dublin to Porto?

    Looking for the cheapest flight from Dublin to Porto? While on average our users pay £164, our data indicates the cheapest price to be £47. The most popular route (Dublin - Porto), is priced around £172.

  • 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.

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£86Average£158FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TAP AIR PORTUGALCheapest£106Average£168FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL 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.

Can Cheapflights notify me if prices for flights from Dublin to Porto become cheaper?

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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