How often are flights from Dublin to Porto delayed?

About 30% of weekly flights between Dublin and Porto have experienced delays in the past year, with the average delay time being 117 minutes.

Which airline has the best punctuality record on Dublin to Porto flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 30% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How popular is this Dublin to Porto flight route?

The Dublin to Porto flight path was viewed by 53 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Dublin to Porto?

Departing from Dublin to Porto will take you 2h 20m. There are 848 mi between Dublin and Porto. Most flights are nonstop.

What is the cheapest airline to fly from Dublin to Porto round-trip?

Ryanair, at £89, was found to be the cheapest airline from Dublin to Porto.. Ryanair is currently priced 47% below the average price you’ll pay for this route.

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).

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.

£19+ Flights from Dublin to Porto

Q: How much does it cost for a return flight from Dublin to Porto?

Airfare is below average for this route at the moment. Dublin to Porto flights typically cost between £125 and £196 in November. The cheapest return flight price found within the last 3 days was £45 on Ryanair (28 Nov-1 Dec).

Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Monday

Find flight deals from Dublin to Porto

Enter your travel dates to find the best prices.

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 17 October 2025.

Fri 28/1112:30DUB - OPO

Nonstop2h 20mRyanair

Mon 1/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 14/10£45

Sat 15/1117:15DUB - OPO

Nonstop2h 20mRyanair

Sun 16/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£48

Sat 6/1208:55DUB - OPO

Nonstop2h 20mRyanair

Mon 8/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 17/10£55

Sat 29/1108:55DUB - OPO

Nonstop2h 20mRyanair

Sat 6/1214:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£71

Sun 30/1110:50DUB - OPO

Nonstop2h 20mRyanair

Sun 7/1207:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 16/10£78

Sun 30/1105:45DUB - OPO

2 stops12h 20mMultiple Airlines

Sun 7/1210:35OPO - DUB

1 stop8h 05mMultiple Airlines

Deal found 16/10£141

Fri 24/1017:40DUB - OPO

3 stops31h 00mMultiple Airlines

Tue 28/1017:35OPO - DUB

2 stops22h 30mMultiple Airlines

Deal found 17/10£202

Thu 30/1012:35DUB - OPO

Nonstop2h 20mRyanair

Sun 2/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£220

Best flights from Dublin to Porto
Discover carefully curated flight deals from Dublin to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Fri 28/1112:30DUB - OPO

Nonstop2h 20mRyanair

Mon 1/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 14/10£45

Sat 15/1117:15DUB - OPO

Nonstop2h 20mRyanair

Sun 16/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£48

Sat 6/1208:55DUB - OPO

Nonstop2h 20mRyanair

Mon 8/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 17/10£55

Tue 3/309:10DUB - OPO

1 stop13h 15mLufthansa

Sat 7/312:30OPO - DUB

1 stop10h 15mLufthansa

Deal found 14/10£121

Sat 29/1108:55DUB - OPO

Nonstop2h 20mRyanair

Sat 6/1214:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£71

Mon 13/418:50DUB - OPO

1 stop5h 50mTAP AIR PORTUGAL

Sat 18/415:25OPO - DUB

1 stop8h 40mTAP AIR PORTUGAL

Deal found 16/10£171

Thu 26/212:35DUB - OPO

Nonstop2h 20mRyanair

Sun 1/307:30OPO - DUB

1 stop6h 35mRyanair

Deal found 15/10£113

Direct flights from Dublin to Porto
Explore direct flight options from Dublin to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 October 2025.

Fri 28/1112:30DUB - OPO

Nonstop2h 20mRyanair

Mon 1/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 14/10£45

Sat 15/1117:15DUB - OPO

Nonstop2h 20mRyanair

Sun 16/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£48

Sat 6/1208:55DUB - OPO

Nonstop2h 20mRyanair

Mon 8/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 17/10£55

Sat 29/1108:55DUB - OPO

Nonstop2h 20mRyanair

Sat 6/1214:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£71

Sun 30/1110:50DUB - OPO

Nonstop2h 20mRyanair

Sun 7/1207:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 16/10£78

Thu 26/212:35DUB - OPO

Nonstop2h 20mRyanair

Sun 1/307:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£146

Thu 30/1012:35DUB - OPO

Nonstop2h 20mRyanair

Sun 2/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£220

Mon 22/1209:15DUB - OPO

Nonstop2h 20mRyanair

Tue 6/107:05OPO - DUB

Nonstop2h 15mRyanair

Deal found 15/10£239

Sat 28/317:15DUB - OPO

Nonstop2h 20mRyanair

Sun 12/421:45OPO - DUB

Nonstop2h 25mRyanair

Deal found 15/10£289

Last-minute flights from Dublin to Porto
Discover last-minute flight deals from Dublin to Porto. Data last updated 17 October 2025 and is based on user searches.

Fri 24/1017:40DUB - OPO

3 stops31h 00mMultiple Airlines

Tue 28/1017:35OPO - DUB

2 stops22h 30mMultiple Airlines

Deal found 17/10£202

Fri 24/1017:40DUB - OPO

2 stops27h 20mRyanair

Tue 28/1017:35OPO - DUB

2 stops20h 20mRyanair

Deal found 17/10£228

Thu 30/1012:35DUB - OPO

Nonstop2h 20mRyanair

Sun 2/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£220

Sat 15/1117:15DUB - OPO

Nonstop2h 20mRyanair

Sun 16/1107:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£48

Fri 28/1112:30DUB - OPO

Nonstop2h 20mRyanair

Mon 1/1206:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 14/10£45

Sat 29/1108:55DUB - OPO

Nonstop2h 20mRyanair

Sat 6/1214:30OPO - DUB

Nonstop2h 20mRyanair

Deal found 15/10£71

Sun 30/1110:50DUB - OPO

Nonstop2h 20mRyanair

Sun 7/1207:55OPO - DUB

Nonstop2h 20mRyanair

Deal found 16/10£78

Sun 30/1105:45DUB - OPO

2 stops12h 20mMultiple Airlines

Sun 7/1210:35OPO - DUB

1 stop8h 05mMultiple Airlines

Deal found 16/10£141

One-way flights from Dublin to Porto
Search for one-way flight options from Dublin to Porto. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Sat 8/1117:15DUB - OPO

Nonstop2h 20mRyanair

Deal found 15/10£19

Wed 5/1109:50DUB - OPO

Nonstop2h 20mRyanair

Deal found 15/10£24

Sat 15/1117:15DUB - OPO

Nonstop2h 20mRyanair

Deal found 16/10£25

Wed 12/1109:50DUB - OPO

Nonstop2h 20mRyanair

Deal found 15/10£32

Sun 7/1210:50DUB - OPO

Nonstop2h 20mRyanair

Deal found 16/10£36

Fri 28/1113:15DUB - OPO

1 stop18h 50mMultiple Airlines

Deal found 15/10£46

Thu 15/108:35DUB - OPO

1 stop7h 45mMultiple Airlines

Deal found 16/10£62

Fri 16/113:15DUB - OPO

1 stop18h 50mMultiple Airlines

Deal found 16/10£70

Sat 21/317:15DUB - OPO

Nonstop2h 20mRyanair

Deal found 16/10£71

Thu 1/108:50DUB - OPO

1 stop10h 30mKLM

Deal found 15/10£73

Fri 2/105:55DUB - OPO

1 stop9h 30mKLM

Deal found 15/10£74

Cheap flight deals from Dublin to Porto

Round-trip from	£45
One-way from	£19
Popular in	December
Cheapest in	February
Average price	£165

Ryanair
28/11-1/12
Nonstop
4h 40m total
Dublin to Porto

Search Deals

Ryanair
8/11
Nonstop
2h 20m total
Dublin to Porto

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 28/11

12:30-14:50

Nonstop2h 20m

Porto

Mon 1/12

06:30-08:50

Nonstop2h 20m

£45

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 15/11

17:15-19:35

Nonstop2h 20m

Porto

Sun 16/11

07:55-10:15

Nonstop2h 20m

£48

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 6/12

08:55-11:15

Nonstop2h 20m

Porto

Mon 8/12

06:30-08:50

Nonstop2h 20m

£55

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 29/11

08:55-11:15

Nonstop2h 20m

Porto

Sat 6/12

14:30-16:50

Nonstop2h 20m

£71

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 26/2

12:35-14:55

Nonstop2h 20m

Porto

Sun 1/3

07:30-14:05

1 stop6h 35m

£113

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 3/3

09:10-22:25

1 stop13h 15m

Porto

Sat 7/3

12:30-22:45

1 stop10h 15m

£121

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 13/4

18:50-00:40

1 stop5h 50m

Porto

Sat 18/4

15:25-00:05

1 stop8h 40m

£171

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 8/11

17:15-19:35

Nonstop2h 20m

£19

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 5/11

09:50-12:10

Nonstop2h 20m

£24

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 15/11

17:15-19:35

Nonstop2h 20m

£25

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 18 results

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

Prices

Delays

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

To ensure you get the cheapest price possible for a flight from Dublin to Porto, you should look to book at least 78 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, May is the cheapest month in which you can book a flight from Dublin to Porto (average of £52). Flying from Dublin to Porto in June is currently the most expensive (average of £141). 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?

It’s typically best to fly out from Dublin to Porto in the evening. Doing so could potentially save you 25% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Dublin to Porto?

Reviews of airlines servicing Porto

Read reviews from past customers who have flown with Ryanair from Dublin to Porto. 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.

Ryanair

6.8

Okay

5,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

phil,Mar 2025

STN - FAO

Cheap flights left and arrived on time!!! Train companies take note!!!

Ryanair

6.8

Okay

5,179 reviews

Ryanair

6.8

Okay

5,179 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

phil,Mar 2025

STN - FAO

Cheap flights left and arrived on time!!! Train companies take note!!!

Related info for your journey

How popular is this Dublin to Porto flight route?
The Dublin to Porto flight path was viewed by 53 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Dublin to Porto?
Departing from Dublin to Porto will take you 2h 20m. There are 848 mi between Dublin and Porto. Most flights are nonstop.
What is the cheapest airline to fly from Dublin to Porto round-trip?
Ryanair, at £89, was found to be the cheapest airline from Dublin to Porto.. Ryanair is currently priced 47% below the average price you’ll pay for this route.
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, May is the cheapest month in which you can book a flight from Dublin to Porto (average of £52). Flying from Dublin to Porto in June is currently the most expensive (average of £141). 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

Guimarães

Chaves

Viseu

Vila Nova de Gaia

Aveiro

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Porto

Dublin to Lisbon flights

Dublin to Faro flights

Other flights to Porto

Top airline flying from Dublin to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£89	Average£168	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin 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 Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Porto for you. Better yet — we are completely free to use.

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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Cheap flights from Dublin to Porto from £19

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Monday

Find flight deals from Dublin to Porto

Cheapest flights from Dublin to PortoExplore 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 17 October 2025.

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 17 October 2025.

Cheap flight deals from Dublin to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Porto that are best for you.

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.

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?

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

What is the cheapest time of day to fly from DUB to OPO?

How much does it cost for a return flight from Dublin to Porto?

How often are flights from Dublin to Porto delayed?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Dublin to Porto flights?

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 17 October 2025.

Read reviews from past customers who have flown with Ryanair from Dublin to Porto. 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.

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?

How long is the flight from Dublin to Porto?

What is the cheapest airline to fly from Dublin to Porto round-trip?

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

How can I find direct flights from Dublin to Porto?

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

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

Travelling to a place near Porto?

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 Dublin to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dublin 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 Dublin to Porto?

Why should you use Cheapflights to find cheap flight tickets from Dublin to Porto?

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

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

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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 17 October 2025.