This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
25 Nov — 2 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Porto are usually found in November or January, booked 28 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Dublin to Porto
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 26 October 2026.
Sun 6/1206:30 -
Nonstop2h 25m
Fri 18/1221:45 -
Nonstop2h 25m
Deal found 23/10£34
Sun 6/1206:30 -
Nonstop2h 25m
Mon 14/1221:00 -
Nonstop2h 25m
Deal found 25/10£34
Sun 6/1206:30 -
Nonstop2h 25m
Sun 13/1220:35 -
Nonstop2h 25m
Deal found 22/10£43
Tue 24/1106:15 -
Nonstop2h 25m
Sun 13/1220:35 -
Nonstop2h 25m
Deal found 24/10£44
Sat 5/1217:00 -
Nonstop2h 25m
Mon 7/1221:00 -
Nonstop2h 25m
Deal found 25/10£47
Sat 21/1117:00 -
Nonstop2h 25m
Sat 28/1119:50 -
Nonstop2h 25m
Deal found 24/10£49
Sun 29/1106:30 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£53
Sat 14/1117:00 -
Nonstop2h 25m
Mon 16/1121:00 -
Nonstop2h 25m
Deal found 23/10£60
Sat 5/1217:00 -
Nonstop2h 25m
Sun 6/1219:10 -
1 stop14h 25m
Deal found 22/10£61
Sat 28/1117:00 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£67
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 26 October 2026.
Sun 6/1206:30 -
Nonstop2h 25m
Sun 13/1220:35 -
Nonstop2h 25m
Deal found 22/10£43
Sat 21/1117:00 -
Nonstop2h 25m
Sat 28/1119:50 -
Nonstop2h 25m
Deal found 23/10£50
Sat 14/1117:00 -
Nonstop2h 25m
Mon 16/1121:00 -
Nonstop2h 25m
Deal found 23/10£60
Sat 5/1217:55 -
1 stop18h 55m
Mon 7/1219:20 -
1 stop16h 00m
Deal found 26/10£149
Fri 20/1113:25 -
1 stop9h 05m
Sat 21/1116:10 -
1 stop6h 05m
Deal found 21/10£149
Tue 16/216:55 -
1 stop5h 05m
Thu 18/220:00 -
1 stop14h 25m
Deal found 26/10£151
Fri 20/1106:00 -
Nonstop2h 25m
Sat 21/1119:50 -
Nonstop2h 25m
Deal found 21/10£76
Thu 10/1215:00 -
Nonstop2h 25m
Thu 17/1212:10 -
Nonstop2h 25m
Deal found 26/10£76
Tue 5/106:15 -
Nonstop2h 25m
Tue 12/109:10 -
Nonstop2h 25m
Deal found 22/10£77
Mon 30/1111:25 -
Nonstop2h 25m
Tue 1/1209:10 -
Nonstop2h 25m
Deal found 22/10£91
Fri 6/1118:55 -
Nonstop2h 25m
Sun 8/1109:20 -
Nonstop2h 25m
Deal found 24/10£124
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 26 October 2026.
Sun 6/1206:30 -
Nonstop2h 25m
Fri 18/1221:45 -
Nonstop2h 25m
Deal found 23/10£34
Sun 6/1206:30 -
Nonstop2h 25m
Mon 14/1221:00 -
Nonstop2h 25m
Deal found 25/10£34
Sun 6/1206:30 -
Nonstop2h 25m
Sun 13/1220:35 -
Nonstop2h 25m
Deal found 22/10£43
Tue 24/1106:15 -
Nonstop2h 25m
Sun 13/1220:35 -
Nonstop2h 25m
Deal found 24/10£44
Sat 5/1217:00 -
Nonstop2h 25m
Mon 7/1221:00 -
Nonstop2h 25m
Deal found 25/10£47
Sat 21/1117:00 -
Nonstop2h 25m
Sat 28/1119:50 -
Nonstop2h 25m
Deal found 24/10£49
Sun 29/1106:30 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£53
Sat 14/1117:00 -
Nonstop2h 25m
Mon 16/1121:00 -
Nonstop2h 25m
Deal found 23/10£60
Sat 28/1117:00 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£67
Mon 30/1111:25 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£70
Sun 29/1106:30 -
Nonstop2h 25m
Tue 1/1209:10 -
Nonstop2h 25m
Deal found 22/10£75
Last-minute flights from Dublin to Porto
Discover last-minute flight deals from Dublin to Porto. Data last updated 26 October 2026 and is based on user searches.
Sat 14/1117:00 -
Nonstop2h 25m
Mon 16/1121:00 -
Nonstop2h 25m
Deal found 23/10£60
Fri 20/1106:00 -
Nonstop2h 25m
Sat 21/1119:50 -
Nonstop2h 25m
Deal found 21/10£76
Sat 21/1117:00 -
Nonstop2h 25m
Sat 28/1119:50 -
Nonstop2h 25m
Deal found 24/10£49
Tue 24/1106:15 -
Nonstop2h 25m
Sun 13/1220:35 -
Nonstop2h 25m
Deal found 24/10£44
Fri 27/1106:00 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£79
Sat 28/1117:00 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£67
Sun 29/1106:30 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£53
Sun 29/1106:30 -
Nonstop2h 25m
Tue 1/1209:10 -
Nonstop2h 25m
Deal found 22/10£75
Mon 30/1111:25 -
Nonstop2h 25m
Mon 30/1121:00 -
Nonstop2h 25m
Deal found 22/10£70
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 26 October 2026.
Sat 14/1117:00 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£21
Mon 2/1118:10 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/10£25
Mon 30/1111:25 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£29
Sun 15/1106:30 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£30
Fri 20/1106:00 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/10£36
Fri 11/1206:00 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/10£41
Sun 31/117:45 -
Nonstop2h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£44
Find 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 26 October 2026.
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 7,457,451 searches. Data last updated 26 October 2026.
Use the filters below to find and compare flights from Dublin to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Mon 2/11
18:10-20:35
Nonstop2h 25m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
£25
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Mon 30/11
11:25-13:50
Nonstop2h 25m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
£29
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Sun 15/11
06:30-08:55
Nonstop2h 25m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
£30
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Fri 20/11
06:00-08:25
Nonstop2h 25m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
£36
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Fri 11/12
06:00-08:25
Nonstop2h 25m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
£41
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
Porto
Sun 13/12
20:35-23:00
Nonstop2h 25m
£43
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Sat 21/11
17:00-19:25
Nonstop2h 25m
Porto
Sat 28/11
19:50-22:15
Nonstop2h 25m
£50
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Sat 14/11
17:00-19:25
Nonstop2h 25m
Porto
Mon 16/11
21:00-23:25
Nonstop2h 25m
£60
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Mon 19/4
18:50-15:00
1 stop20h 10m
Porto
Wed 31/12
00:00-00:00
Nonstop0h 00m
£72
DublinPorto
DUB Dublin - OPO Porto
DUBOPO
Dublin
Fri 20/11
06:00-08:25
Nonstop2h 25m
Porto
Sat 21/11
19:50-22:15
Nonstop2h 25m
£76
Flights are sorted by cheapest return flights first.
Deals found on 23/10
Showing 1-10 of 17 resultsSorted by cheapest first
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.
DUB-OPO
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
More
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 26 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, November is the cheapest month in which you can book a flight from Dublin to Porto (average of £90). Flying from Dublin to Porto in December is currently the most expensive (average of £225). 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 26 October 2026.
It’s typically best to fly out from Dublin to Porto in the morning. Doing so could potentially save you 35% 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?
Airfare is below average for this route at the moment.
Dublin to Porto flights typically cost between £91 and £190 in December.The cheapest return price found within the last 5 days was £34 on Ryanair (6 Dec–18 Dec).
How often are flights from Dublin to Porto delayed?
About 32% of weekly flights between Dublin and Porto have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for Dublin to Porto flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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.
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 32% of flights being delayed.
What’s the top stopover airport for flights from Dublin to Porto?
Share of one-stop return flights from Dublin to Porto chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Lisbon (LIS) – chosen by Cheapflights users on 67% of one-stop itineraries from Dublin to Porto on Cheapflights.
What’s the cheapest stopover airport for flights from Dublin to Porto?
Average return fare for one-stop flights from Dublin to Porto, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £173.
What’s the fastest stopover option from Dublin to Porto?
Shortest average travel time for one-stop one-way flights from Dublin to Porto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Lisbon (LIS) have the shortest average one-way travel time for one-stop routes: 5h 50m.
Which airport typically offers the quickest stopover for flights from Dublin to Porto?
Average stopover duration for one-stop one-way flights from Dublin to Porto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Lisbon (LIS) offer the fastest connection on this route, with an average stopover time of 1h 39m.
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 26 October 2026.
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.
There was a flight delayed for almost 3 hours and also another delayed at London airport for another additional 1;30mins
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 28 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 25m. 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 £70, was found to be the cheapest airline from Dublin to Porto.. Ryanair is currently priced 54% below the average price you’ll pay for this route.
What are the cheapest flights from Dublin to Porto?
Looking for the cheapest flight from Dublin to Porto? While on average our users pay £104, our data indicates the cheapest price to be £31. The most popular route (Dublin - Porto), is priced around £112.
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, November is the cheapest month in which you can book a flight from Dublin to Porto (average of £90). Flying from Dublin to Porto in December is currently the most expensive (average of £225). 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.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.
Discover the top airline 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 7,457,451 searches. Data last updated 26 October 2026.
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?
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.