Porto (OPO) → Dublin (DUB)

1,366 km
2h 12m flight
From $160
Dublin destination photo

About Porto to Dublin Flights

Discover the best flights from Porto to Dublin, covering 1,366 km in approximately 2h 12m. Porto (OPO) to Dublin (DUB) is one of the busy short-haul routes connecting Portugal and Ireland. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Porto to Dublin.

12-Month Price History

Flight prices from Porto to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $320, while July sees the highest prices, averaging $537. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

90 days

For best prices

Booking Tips

For the best prices on Porto to Dublin flights, we recommend booking 170 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Ryanair

FR

Economy

$410

Business

-

First

-

Aer Lingus

EI

Economy

$570

Business

$2320

First

$3530

TAP Air Portugal

TP

Economy

$570

Business

$2260

First

$3980

United Airlines

UA

Economy

$590

Business

$1880

First

$3540

Portugália Airlines

NI

Economy

$660

Business

$1970

First

$3400

American Airlines

AA

Economy

$720

Business

$1930

First

$3180

Delta Air Lines

DL

Economy

$770

Business

$2610

First

$3850

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Belfast destination photo

PortoBelfast

Francisco Sá Carneiro (OPO) to Belfast International (BFS)

Distance: 1,502 km

Average price: $423

View this route →

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Frequently Asked Questions

How long is the flight from Porto to Dublin?

The flight time from Porto (OPO) to Dublin (DUB) is approximately 2 hours and 12 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Porto and Dublin?

The aerial distance between Porto and Dublin is 1,366 kilometers (849 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Porto to Dublin?

Several airlines operate flights between Porto and Dublin, including Ryanair, TAP Air Portugal, Aer Lingus and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Porto to Dublin?

Based on historical data, February typically offers the lowest airfares for flights from Porto to Dublin. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

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

For the best prices on Porto to Dublin flights, we recommend booking 68 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Porto to Dublin?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to Ireland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Porto and Dublin?

Porto operates on Europe/Lisbon time zone, while Dublin is in the Europe/Dublin time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.