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Cheap flights from Dublin to Porto
DUB — OPO
28 Nov — 5 Dec1
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 29 October 2025.
Popular in | December |
|---|---|
Cheapest in | February |
Average price | C$ 309 |
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 round-trip 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?
Use this chart to determine the optimal time to book a round-trip flight from Dublin to Porto. Price data was last updated on 24 October 2025.
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 C$ 98). Flying from Dublin to Porto in June is currently the most expensive (average of C$ 265). 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 29 October 2025.
One of the essential ways to save on airfare from Dublin to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.
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.
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?
Monday tends to have the lowest number of delays on this route, whereas Sunday 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 has had the lowest number of delays on this route, with just 30% of flights being delayed.
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 29 October 2025.
Read reviews from past customers who have flown 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.
Crew
7.5
Overall
6.8
Food
6.0
Comfort
6.5
Boarding
6.7
Entertainment
5.6
Reviews
1 / 20
10.0
Excellentphil,Mar 2025
STN - FAO
Crew
7.5
Overall
6.8
Food
6.0
Comfort
6.5
Boarding
6.7
Entertainment
5.6
Reviews
1 / 20
10.0
Excellentphil,Mar 2025
STN - FAO
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.
Travelling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsAveiro
Esposende
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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 airline flying from Dublin to Porto
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 629,999 searches. Data last updated 29 October 2025.
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How does Cheapflights help users find flights from Dublin to Porto?
When you search for this flight from Dublin to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Dublin to Porto?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Dublin.
Can Cheapflights find flights from Dublin to Porto with no change fees?
Yes! Cheapflights helps users easily find flights from Dublin to Porto with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to Porto become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Dublin today and book when prices fit your budget.