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Cheap flights from Lisbon to Dublin

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Flight deals from Lisbon to Dublin

Looking for a cheap last-minute deal or the best round-trip flight from Lisbon to Dublin? Find the lowest prices on one-way and round-trip tickets right here.
Dublin.C$114 per passenger.Departing Tue, Nov 11, returning Wed, Nov 12.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Tue, Nov 11, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Wed, Nov 12, arriving in Lisbon.Price includes taxes and charges.From C$114, select.
Dublin.C$114 per passenger.Departing Tue, Nov 11, returning Tue, Dec 2.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Tue, Nov 11, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Tue, Dec 2, arriving in Lisbon.Price includes taxes and charges.From C$114, select.
Dublin.C$114 per passenger.Departing Tue, Dec 2, returning Wed, Dec 3.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Tue, Dec 2, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Wed, Dec 3, arriving in Lisbon.Price includes taxes and charges.From C$114, select.
Dublin.C$123 per passenger.Departing Fri, Oct 24, returning Tue, Nov 11.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Fri, Oct 24, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Tue, Nov 11, arriving in Lisbon.Price includes taxes and charges.From C$123, select.
Dublin.C$123 per passenger.Departing Tue, Dec 16, returning Sat, Jan 3.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Tue, Dec 16, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Sat, Jan 3, arriving in Lisbon.Price includes taxes and charges.From C$123, select.
Dublin.C$124 per passenger.Departing Wed, May 28, returning Sun, Jun 8.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Wed, May 28, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Sun, Jun 8, arriving in Lisbon.Price includes taxes and charges.From C$124, select.
Dublin.C$133 per passenger.Departing Thu, Sep 4, returning Sat, Sep 6.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Thu, Sep 4, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Sat, Sep 6, arriving in Lisbon.Price includes taxes and charges.From C$133, select.
Dublin.C$133 per passenger.Departing Fri, Sep 12, returning Wed, Oct 1.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Lisbon on Fri, Sep 12, arriving in Dublin.Inbound direct flight with Ryanair departing from Dublin on Wed, Oct 1, arriving in Lisbon.Price includes taxes and charges.From C$133, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Dublin flights are currently cheapest in November.
Apr
from C$331
May
from C$172
Jun
from C$145
Jul
from C$184
Aug
from C$142
Sep
from C$133
Oct
from C$133
Nov
from C$114
Dec
from C$114
Jan
from C$158
Feb
from C$158
Mar
from C$158

Direct flights from Lisbon to Dublin

Lisbon to Dublin: Alternative routes

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

Lisbon to Dublin: Flight information

The things to know before you go.
Cheapest flight foundC$114
Cheapest month to flyNovember
Average flight time2 hrs, 50 mins
Most popular airlineTAP Air Portugal
Average flights per week101

Finding cheap flights from Lisbon to Dublin: Frequently asked questions

The best price we found for a round-trip flight from Lisbon to Dublin is C$114. 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.
2 hours and 50 minutes is the average flight time from Lisbon to Dublin.
TAP Air Portugal, Portugalia Airlines and Azores Airlines fly direct from Lisbon to Dublin.
There are 101 flights per week flying from Lisbon to Dublin, as of April 2025.
The cheapest month to fly from Lisbon to Dublin is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Dublin Airport on Tuesday, November 11, 2025.
Yes – the average flight time is 2 hours and 50 minutes.
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.
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.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Travelling from Lisbon Portela Airport (LIS) to Dublin Airport (DUB): what you need to know

  • The average time for a direct flight from Lisbon Portela Airport to Dublin Airport is 2 hours 50 minutes.

  • Lisbon and Dublin are both in the UTC+0 timezone. That means you won't have to change your watch on arrival.

  • Flights from LIS to DUB start from 05:55 — the earliest with Ryanair. The last service of the day is at 22:15 with Aer Lingus. In total, there are 44 weekly Lisbon Portela Airport to Dublin Airport flights.

  • Give yourself enough time to catch your LIS to DUB flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines in popular months such as June. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • A range of airlines offer direct flights from Lisbon Portela Airport to Dublin Airport, so getting to Dublin (and then seeing more parts of Ireland!) is easy. The most popular carriers that fly nonstop include:

  • Most travellers choose to travel with Aer Lingus on this route.

  • With 72.81% of services landing on schedule, TAP Portugal is the most punctual carrier operating LIS to DUB flights.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Lisbon Portela Airport to Dublin Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Worthwhile stopovers between LIS and DUB include:

    • Adolfo Suarez Madrid-Barajas Airport

    • Bristol Airport

    • Nantes Atlantique Airport

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Dublin Airport (DUB)

  • C$47 is currently the best price for a one-way Lisbon Portela Airport to Dublin Airport flight. A return flight starts from C$114. These prices can change depending on availability and demand.

  • To pick up cheap tickets from LIS to DUB, book your trip six months before your planned departure.

  • The cheapest month for flights from Lisbon Portela Airport to Dublin Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as there's a better deal on cheap flights from LIS to DUB.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Lisbon Portela Airport to Dublin Airport.

Handy information about Lisbon Portela Airport (LIS)

  • When it comes to Lisbon Portela Airport's on-time performance, 64.1% of flights complete their journey on time.

  • Central Lisbon to Lisbon Portela Airport is around 10 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey on public transport takes about 1 hour.

  • Get your trip off to a leisurely start by staying near LIS. Whether you have an early flight from Lisbon Portela Airport to Dublin Airport or just don't want to be rushed, these stays are ideal:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is approximately 21 kilometres from the centre of Dublin. Driving there takes about 30 minutes.

  • It takes roughly 2 hours 10 minutes if you're travelling by public transport.

When to fly to Dublin Airport (DUB)

  • August is the busiest month for flights from Lisbon Portela Airport to Dublin Airport. To skip the crowds, visit Dublin in January.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 20ºC (68ºF). Book your flights from Lisbon Portela Airport to Dublin Airport in this month if you like this kind of weather.

  • January sees average temperatures of between 1ºC (34ºF) and 9ºC (48ºF). Search for cheap tickets from LIS to DUB sometime around then if you like travelling in cooler conditions.

Explore more of Ireland

  • You've done Dublin, now it's time to discover more of Ireland. Travel around 225 kilometres south-west to Cork to tick off its top sights. From Blarney Castle to Fota Wildlife Park and Titanic Experience Cobh, your itinerary will be busy.

  • If you're interested in discovering another major destination in Ireland, consider Tallaght, about 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are among its highlights.

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Plan the rest of your trip from Lisbon to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.