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Cheap flights from Porto to Dublin from €31

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 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Porto to Dublin

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Porto to Dublin.
 Logo
22:25 - 00:50OPO-DUB
2h 25mdirect
 Logo
20:55 - 06:45DUB-OPO
9h 50m1 stop
€106
Find Deal
Di, 10 Jun - Di, 17 Jun
Ryanair Logo
22:25 - 00:50OPO-DUB
2h 25mdirect
Ryanair Logo
21:20 - 07:00DUB-OPO
9h 40m1 stop
€107Ryanair
Find Deal
Di, 10 Jun - Mo, 16 Jun
Ryanair Logo
22:25 - 00:50OPO-DUB
2h 25mdirect
Ryanair Logo
07:55 - 15:00DUB-OPO
7h 05m1 stop
€113Ryanair
Find Deal
Di, 10 Jun - Mi, 18 Jun
KLM Logo
20:20 - 10:25OPO-DUB
14h 05m1 stop
KLM Logo
20:45 - 10:40DUB-OPO
13h 55m1 stop
€156KLM
Find Deal
Do, 12 Jun - Mo, 16 Jun
KLM Logo
20:20 - 08:20OPO-DUB
12h 00m1 stop
KLM Logo
11:10 - 16:45DUB-OPO
5h 35m1 stop
€175KLM
Find Deal
Do, 8 Mai - Mo, 12 Mai
TAP AIR PORTUGAL Logo
22:25 - 10:00OPO-DUB
11h 35m1 stop
TAP AIR PORTUGAL Logo
05:30 - 19:00DUB-OPO
13h 30m1 stop
€181TAP AIR PORTUGAL
Find Deal
Do, 18 Sep - Sa, 20 Sep
TAP AIR PORTUGAL Logo
10:00 - 00:05OPO-DUB
14h 05m1 stop
TAP AIR PORTUGAL Logo
18:50 - 07:50DUB-OPO
13h 00m1 stop
€188TAP AIR PORTUGAL
Find Deal
Fr, 19 Sep - Mo, 22 Sep
Vueling Logo
22:00 - 09:10OPO-DUB
11h 10m1 stop
Vueling Logo
21:30 - 08:00DUB-OPO
10h 30m1 stop
€215Vueling
Find Deal
Di, 10 Jun - Mo, 16 Jun
SWISS Logo
19:20 - 07:50OPO-DUB
12h 30m1 stop
SWISS Logo
18:40 - 07:55DUB-OPO
13h 15m1 stop
€220SWISS
Find Deal
Do, 8 Mai - Mo, 12 Mai
SWISS Logo
08:40 - 17:50OPO-DUB
9h 10m1 stop
SWISS Logo
18:40 - 19:20DUB-OPO
24h 40m2 stops
€230SWISS
Find Deal
Mi, 17 Sep - So, 21 Sep

Ryanair flights from Porto to Dublin

Our best Ryanair deals on Porto to Dublin flight tickets
Ryanair
10 Jun
OPO22:25Porto
2h 25m
DUB00:50Dublin
16 Jun
DUB21:20Dublin
9h 40m
1 stop
OPO07:00Porto
Ryanair
10 Jun
OPO22:25Porto
2h 25m
DUB00:50Dublin
18 Jun
DUB07:55Dublin
7h 05m
1 stop
OPO15:00Porto
Ryanair
10 Jun
OPO22:25Porto
2h 25m
DUB00:50Dublin
12 Jun
DUB15:50Dublin
7h 10m
1 stop
OPO23:00Porto

KLM flights from Porto to Dublin

Our best KLM deals on Porto to Dublin flight tickets
KLM
12 Jun
OPO20:20Porto
14h 05m
1 stop
DUB10:25Dublin
16 Jun
DUB20:45Dublin
13h 55m
1 stop
OPO10:40Porto
KLM
8 May
OPO20:20Porto
12h 00m
1 stop
DUB08:20Dublin
12 May
DUB11:10Dublin
5h 35m
1 stop
OPO16:45Porto
KLM
13 Jun
OPO20:25Porto
11h 55m
1 stop
DUB08:20Dublin
16 Jun
DUB05:55Dublin
10h 50m
1 stop
OPO16:45Porto

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?

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 day to depart on your flight to Dublin?

Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €0. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €230. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Porto to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €196 on average. Flights to Dublin from Porto in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Porto when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €165 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Porto for as low as €118 on momondo.

How have Porto to Dublin flight prices changed over time?

As of April 2025, prices for Porto to Dublin flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Porto to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Best price found

€31

Fastest flight time

2h 20m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Dublin

1 airport
The best one-way flight to Dublin from Porto in the past 72 hours is €31. The best return flight deal from Porto to Dublin found on momondo in the last 72 hours is €106.
The fastest flight from Porto to Dublin takes 2h 20m
Direct flights go from Porto to Dublin on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is Ryanair..
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Porto to Dublin by plane?

    There are 1365.6 km between Porto and Dublin. 2h 20m 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 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?


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Enniscorthy
Swords
Dundalk
Wicklow
Cavan
Arklow
Naas
Tullamore
Gorey
Kildare
Drogheda
Portmarnock
Mullingar
Maynooth
Bray
Castleknock
Thurles
Leixlip

Why 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.


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