$41 Find Cheap Flights from Porto to Dublin - Compare and Save

Among airlines operating Porto to Dublin flights:

• Ryanair: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Ryanair operates flights between Porto and Dublin.

Flights from Porto to Dublin usually depart from Porto (OPO) and arrive at Dublin (DUB).

Here are some options for this route, based on selected ticket types and cabin classes:

• Ryanair: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Porto to Dublin:

• Economy Class
• Premium Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $86 round-trip via Barcelona-El Prat (BCN), compared to $169 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $24–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Ryanair and Luxair. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Porto to Dublin most commonly connect through:

• Lisbon Humberto Delgado (LIS) - 73% of one-stop connections
• Amsterdam Schiphol (AMS) - 9% of one-stop connections
• Faro (FAO) - 5% of one-stop connections
• Kastrup Copenhagen (CPH) - 3% of one-stop connections

Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 31% on the Porto to Dublin route. Wednesday is the cheapest departure day at $155 round-trip on average, while Sunday is the most expensive at $224, a difference of $69. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Porto to Dublin route, 27% of flights were delayed in the past 3 months, with delays averaging 1 hour 59 minutes.

Night is the busiest departure period on Porto to Dublin flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

Some of the most popular sights in Dublin are Dublin City Centre, Trinity College and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

These are the earliest and latest flight times available from Porto to Dublin:

• Earliest: departs at 7:50 am and lands at 10:15 am
• Latest: departs at 10:25 pm and lands at 12:50 am.

The flight takes about 2h 25m.

Last-minute fares on this route - booked within 2 weeks of departure - run 51% above the route average of $186. Book 9 weeks before departure for the lowest fares.

A nonstop flight from Porto to Dublin takes 2h 25m, covering 848 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Porto to Dublin are currently lower than usual. Average one-way flight prices are about $46, which is 62% below the typical average for this route.

Ryanair is the only airline operating Porto to Dublin flights. 73% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Manchester (MAN) gives the shortest average 1-stop total travel time at 5h 25m, compared with 5h 47m via Lisbon Humberto Delgado (LIS) and 6h 07m via Faro (FAO).

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Budget
· Sixt
· Easirent
· Europcar
· Thrifty

Round-trip flights from Porto to Dublin range from $133 to $242, with an average of $186 over the past 12 months. Anything below $133 counts as a good deal.