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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.
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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.
22:25 - 00:50OPO-DUB
2h 25mdirect
19:35 - 22:00DUB-OPO
2h 25mdirect
€89Ryanair
Find Deal
Tue, 13 May - Tue, 20 May
10:50 - 13:15OPO-DUB
2h 25mdirect
19:35 - 22:00DUB-OPO
2h 25mdirect
€105Ryanair
Find Deal
Wed, 21 May - Tue, 27 May
10:50 - 13:15OPO-DUB
2h 25mdirect
20:55 - 16:15DUB-OPO
19h 20m1 stop
€108
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Wed, 21 May - Tue, 27 May
22:25 - 00:50OPO-DUB
2h 25mdirect
21:45 - 16:15DUB-OPO
18h 30m1 stop
€118
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Tue, 13 May - Tue, 20 May
18:55 - 08:20OPO-DUB
13h 25m1 stop
05:55 - 17:55DUB-OPO
12h 00m1 stop
€153KLM
Find Deal
Sat, 17 May - Tue, 20 May
21:15 - 00:05OPO-DUB
26h 50m1 stop
05:30 - 23:15DUB-OPO
17h 45m1 stop
€163TAP AIR PORTUGAL
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Thu, 8 May - Sun, 11 May
20:25 - 10:25OPO-DUB
14h 00m1 stop
20:45 - 19:15DUB-OPO
22h 30m1 stop
€175KLM
Find Deal
Fri, 6 Jun - Tue, 10 Jun
18:05 - 00:05OPO-DUB
6h 00m1 stop
05:30 - 10:55DUB-OPO
5h 25m1 stop
€187TAP AIR PORTUGAL
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Thu, 1 May - Mon, 5 May
08:40 - 17:50OPO-DUB
9h 10m1 stop
18:40 - 13:45DUB-OPO
19h 05m2 stops
€273SWISS
Find Deal
Wed, 21 May - Tue, 27 May
11:55 - 07:55OPO-DUB
20h 00m2 stops
18:40 - 13:45DUB-OPO
19h 05m2 stops
€336SWISS
Find Deal
Wed, 21 May - Tue, 27 May

KLM flights from Porto to Dublin

Our best KLM deals on Porto to Dublin flight tickets
KLM
17 May
OPO18:55Porto
13h 25m
1 stop
DUB08:20Dublin
20 May
DUB05:55Dublin
12h 00m
1 stop
OPO17:55Porto
KLM
6 Jun
OPO20:25Porto
14h 00m
1 stop
DUB10:25Dublin
10 Jun
DUB20:45Dublin
22h 30m
1 stop
OPO19:15Porto
KLM
14 Aug
OPO06:30Porto
15h 55m
1 stop
DUB22:25Dublin
19 Aug
DUB20:45Dublin
13h 55m
1 stop
OPO10:40Porto

TAP AIR PORTUGAL flights from Porto to Dublin

Our best TAP AIR PORTUGAL deals on Porto to Dublin flight tickets
TAP AIR PORTUGAL
8 May
OPO21:15Porto
26h 50m
1 stop
DUB00:05Dublin
11 May
DUB05:30Dublin
17h 45m
1 stop
OPO23:15Porto
TAP AIR PORTUGAL
1 May
OPO18:05Porto
6h 00m
1 stop
DUB00:05Dublin
5 May
DUB05:30Dublin
5h 25m
1 stop
OPO10:55Porto
TAP AIR PORTUGAL
28 Mar
OPO20:05Porto
27h 15m
1 stop
DUB23:20Dublin
30 Mar
DUB18:50Dublin
16h 05m
1 stop
OPO10:55Porto

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 €123.

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 €241. 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 €205 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 €172 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 €124 on momondo.

How have Porto to Dublin flight prices changed over time?

As of March 2025, prices for Porto to Dublin flights are approximately 14% cheaper 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

Every day

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 €89.
The fastest flight from Porto to Dublin takes 2h 20m
Direct flights go from Porto to Dublin every day.
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
Dundalk
Swords
Wicklow
Arklow
Cavan
Tullamore
Naas
Gorey
Kildare
Portmarnock
Drogheda
Maynooth
Mullingar
Castleknock
Thurles
Bray
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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