C$119 Cheap Flights from Porto (OPO) to Dublin (DUB)

Compare Porto to Dublin flight deals

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Flight deals from Porto to Dublin

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Dublin Airport? If you want to travel next month, return fares start from C$119. Find the lowest prices on one-way and return tickets right here.

Dublin.C$44 per passenger.Departing Wed., Jun. 10.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed., Jun. 10, arriving in Dublin.Price includes taxes and charges.From C$44, select.

Dublin.C$67 per passenger.Departing Fri., Jul. 24.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Fri., Jul. 24, arriving in Dublin.Price includes taxes and charges.From C$67, select.

Dublin.C$73 per passenger.Departing Wed., May 27.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed., May 27, arriving in Dublin.Price includes taxes and charges.From C$73, select.

Dublin.C$78 per passenger.Departing Thu., Jul. 23.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu., Jul. 23, arriving in Dublin.Price includes taxes and charges.From C$78, select.

Dublin.C$85 per passenger.Departing Wed., Aug. 5.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed., Aug. 5, arriving in Dublin.Price includes taxes and charges.From C$85, select.

Dublin.C$85 per passenger.Departing Tue., Dec. 15.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Tue., Dec. 15, arriving in Dublin.Price includes taxes and charges.From C$85, select.

Dublin.C$85 per passenger.Departing Thu., Sep. 3.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu., Sep. 3, arriving in Dublin.Price includes taxes and charges.From C$85, select.

Dublin.C$96 per passenger.Departing Tue., Oct. 6.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Tue., Oct. 6, arriving in Dublin.Price includes taxes and charges.From C$96, select.

Dublin.C$96 per passenger.Departing Thu., Jan. 28.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu., Jan. 28, arriving in Dublin.Price includes taxes and charges.From C$96, select.

Dublin.C$96 per passenger.Departing Mon., Mar. 1.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Mon., Mar. 1, arriving in Dublin.Price includes taxes and charges.From C$96, select.

Dublin.C$96 per passenger.Departing Mon., Nov. 16.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Mon., Nov. 16, arriving in Dublin.Price includes taxes and charges.From C$96, select.

Dublin.C$96 per passenger.Departing Tue., May 4.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Tue., May 4, arriving in Dublin.Price includes taxes and charges.From C$96, select.

Dublin.C$100 per passenger.Departing Thu., Feb. 4.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu., Feb. 4, arriving in Dublin.Price includes taxes and charges.From C$100, select.

Dublin.C$104 per passenger.Departing Thu., Oct. 22.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu., Oct. 22, arriving in Dublin.Price includes taxes and charges.From C$104, select.

Dublin.C$126 per passenger.Departing Thu., Aug. 27.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu., Aug. 27, arriving in Dublin.Price includes taxes and charges.From C$126, select.

Dublin.C$132 per passenger.Departing Sat., Apr. 17.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Sat., Apr. 17, arriving in Dublin.Price includes taxes and charges.From C$132, select.

Find the cheapest month to fly from Porto to Dublin from C$44 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Dublin flights are currently cheapest in June.

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Which airlines fly from Porto to Dublin?

Porto to Dublin: Alternative routes

Compare routes from Porto to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin

ClosestCheapest

from C$44

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Porto to Dublin: Flight information

The things to know before you go.

Cheapest flight found	C$44
Cheapest month to fly	June
Average flight time	2 hrs, 25 mins
Most popular airline	Ryanair
Average flights per week	8

Finding cheap flights from Porto to Dublin: Frequently asked questions

How much are return flights from Porto to Dublin?

The best price we found for a return flight from Porto to Dublin is C$119. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Porto to Dublin?

2 hours and 25 minutes is the average flight time from Porto to Dublin.

Which airlines fly direct from Porto to Dublin?

Ryanair flies direct from Porto to Dublin.

How many flights are there a week from Porto to Dublin?

As of May 2026, there are 8 flights per week flying from Porto to Dublin.

When is the cheapest time to fly from Porto to Dublin?

The cheapest month to fly from Porto to Dublin is usually June.

Which upcoming date is cheapest to fly from Porto Airport to Dublin Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Dublin Airport on Wednesday, June 17, 2026.

Can I get a direct flight from Porto Airport to Dublin Airport?

Yes – the average flight time is 2 hours and 25 minutes.

How can I find the best flight deal to Dublin?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Dublin?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Porto Airport to Dublin with?

Currently, Ryanair offers the cheapest flight tickets to Dublin.

Flying from Porto Airport (OPO) to Dublin Airport (DUB): what you need to know

Expect to be airborne for around 2 hours 25 minutes. On average, that's the duration of a direct flight from Porto Airport to Dublin Airport. Porto and Dublin share the same timezone (UTC+0).
For the first departure, catch the 06:05 flight from Porto Airport to Dublin Airport. If you prefer to jet off later, the last flight departs at 22:25. With 5 flights every week from OPO to DUB, you can pick the one that suits you best.
Flying over a peak time such as August? Public holidays and other popular seasons can mean longer lines and delays at security. Be extra cautious and get there up to four hours before international flights and two hours before domestic departures.
If you prefer a stopover for your flight from Porto Airport to Dublin Airport, just deselect 'Direct flights only' and explore your options. These are the popular stopovers between OPO and DUB:
- Nantes Atlantique Airport
- Liverpool John Lennon Airport
- Manchester Airport
Before booking your cheap ticket from OPO to DUB, check if you need a visa to enter Ireland. Visa and travel document requirements can vary and are updated frequently. To get the latest information, contact the nearest embassy or consulate of the country you're flying to.

How to find the cheapest flights from Porto Airport (OPO) to Dublin Airport (DUB)

The best price we've seen for a one-way ticket from Porto Airport to Dublin Airport is C$44. The cheapest price for a return flight is C$119. Remember that fares can change due to demand at the time of booking.
Score cheap flight tickets from OPO to DUB by booking 9 months ahead. According to our research, that's the sweet spot for finding a bargain.
May is the cheapest month for flight tickets from Porto Airport to Dublin Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.
Sign into your online account or use the app to create a Price Alert. You'll get notified straight away if there's a better deal on this route. It's simple to do, and it'll save you from looking for cheap flight tickets from OPO to DUB every day.
Take advantage of filters to find the perfect journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Porto Airport to Dublin Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Porto Airport (OPO)

Porto Airport is around 16 kilometres from central Porto. If you're ride-sharing, driving or catching a cab from the center, it'll take you 21 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be approximately 49 minutes.
After a leisurely start to your vacation? Stay near OPO. Whether you're taking an early flight from Porto Airport to Dublin Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Dublin Airport (DUB)

Book a hotel near DUB if you have a late flight from Porto Airport to Dublin Airport. Choose one of these options and avoid the hassle of a long transfer:

Getting from Dublin Airport (DUB) to central Dublin

Dublin Airport is approximately 21 kilometres from central Dublin. With your own car rental or if you take a cab, the drive is about 29 minutes.
Getting to the center on public transport takes about 2 hours and 9 minutes.

When to fly to Dublin Airport (DUB)

It's time to plan your dates for your flight from Porto Airport to Dublin Airport. August is the most popular month to visit Dublin. If you want a more low-key vibe, go in February.
Before locking in your flight from Porto Airport to Dublin Airport, consider the kind of weather you like. July is the warmest month in Dublin, with the temperature ranging from 10ºC to 20ºC.
January has average temperatures of between 1ºC and 9ºC. Search for cheap flight tickets from OPO to DUB sometime then if you like cooler conditions.

More about Dublin

Start your Dublin trip right by finding an amazing stay. As soon as you've booked your flight from OPO to DUB, explore our selection of accommodation options including:
Every great vacation has to include some sightseeing. Guinness Storehouse, Trinity College Library and Dublin Castle are attractions you won't want to skip in Dublin.

Complete your Dublin trip with hotels and a car rental

Once you've secured your cheap ticket to Dublin Airport, check out our low prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one go to get the best car rental price for your Dublin escape.