Cheap flights from Porto to Dublin from €22
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Dublin departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Porto to Dublin
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Ryanair flights from Porto to Dublin
Our best Ryanair deals on Porto to Dublin flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Porto to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 5/12
19:50-22:15
Nonstop2h 25m
Dublin
Sun 6/12
06:30-08:55
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Mon 16/11
21:00-23:25
Nonstop2h 25m
Dublin
Tue 24/11
06:15-08:40
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 21/11
19:50-22:15
Nonstop2h 25m
Dublin
Mon 23/11
11:25-13:50
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 21/11
19:50-22:15
Nonstop2h 25m
Dublin
Sat 28/11
17:00-19:25
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 21/11
19:50-22:15
Nonstop2h 25m
Dublin
Sat 28/11
17:00-19:25
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sun 15/11
09:20-11:45
Nonstop2h 25m
Dublin
Tue 24/11
06:15-08:40
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Fri 20/11
16:55-22:50
1 stop5h 55m
Dublin
Mon 23/11
11:25-13:50
Nonstop2h 25m
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sun 22/11
06:15-12:05
1 stop5h 50m
Dublin
Mon 23/11
11:25-13:50
Nonstop2h 25m
See travel insights to Dublin from
How to get the cheapest flight ticket from Porto to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Porto and Dublin?
Prices are currently low for flights on this route.
Typical prices usually range from €129 to €258.The lowest price recently found on this route was €39.
What is the cheapest month to fly to Dublin?
If you aren’t able to travel during the month of January, then book flights to Dublin from Porto during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €117.
What is the cheapest Porto to Dublin flight route?
Fly from Porto to Dublin for the best Porto - Dublin flight prices
How far in advance should I book a flight from Porto to Dublin?
You are more likely to see cheaper flights to Dublin from Porto when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Porto for as low as €119 on momondo.
What cabin class options are available on Porto to Dublin flights?
There is only 1 cabin class available to choose from on Porto to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Porto to Dublin flights?
You could potentially save up to 37% on your flight if you consider stops on a Porto to Dublin flight.
How have Porto to Dublin flight prices changed over time?
As of October 2026, prices for Porto to Dublin flights are approximately 43% cheaper when compared to flights at the same time last year.
How often are flights from Porto to Dublin delayed?
Historically, on average around 28% of flights between Porto and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.
What is the most punctual flight time for Porto to Dublin flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Porto to Dublin flights?
According to our data, Ryanair have had the fewest delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.
When to book flights from Porto to Dublin
Cheap Porto to Dublin (OPO to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Porto to Dublin
Frequently asked questions about flying from Porto to Dublin
How far is Porto to Dublin by plane?
There are 1365.6 km between Porto and Dublin. 2h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to Dublin Airport?
Prices for flights from Porto Airport to Dublin Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Porto Airport to Dublin Airport?
There is 1 operator available for flights from Porto Airport to Dublin Airport as of October 2026.
How old do you have to be to fly from Porto Airport to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Porto to Dublin?
momondo data reveals that the most frequently booked plane model on the route from Porto to Dublin is Boeing 737 MAX 8, representing 47.83% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 36.96%, Airbus A320-100/200 at 5.43%, and Airbus A320neo at 2.17%.
What is the most popular airline from Porto to Dublin?
Based on momondo bookings for flights between Porto and Dublin, the leading airline is Ryanair, making up 100% of the total bookings.
Best airlines flying from Porto to Dublin
Compare and see reviews for airlines that fly from Porto to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €96 | Free Cancellation | Rating 6.9 5,444 reviews |
Ryanair Flights From Porto to Dublin
The lowest priced Ryanair flight from Porto to Dublin from the last 72 hours was €96. Generally, Ryanair has 2 flights on this route every week with an average price of €124. Ryanair is rated 6.9/10 by our users.
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Porto to Dublin?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Dublin . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Porto to Dublin with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Dublin from Porto with this policy.
How can momondo help me find flights from Porto to Dublin?
momondo helps you find the best flight between Porto and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Porto to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Porto to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.