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50 € Cheap Flights from Ireland to Lisbon

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      Travellers and cabin class, 1 Adult, Economy
      TAP Air Portugal
      Azores Airlines
      Portugalia Airlines
      Ryanair
      Aer Lingus
      Icelandair

      Compare Ireland to Lisbon flight deals

      Find the cheapest month or even day of the year to fly to Lisbon

      Book the best Lisbon fare with no extra fees

      Flight deals from Ireland to Lisbon

      Looking for a cheap last-minute deal or the best return flight from Ireland to Lisbon? Find the lowest prices on one-way and return tickets right here.
      Lisbon.50 € per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 29 Sep, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Wed, 7 Oct, arriving in Dublin.Price includes taxes and charges.From 50 €, select.
      Lisbon.57 € per passenger.Departing Mon, 19 Oct, returning Tue, 20 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 19 Oct, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Tue, 20 Oct, arriving in Dublin.Price includes taxes and charges.From 57 €, select.
      Lisbon.60 € per passenger.Departing Wed, 30 Sep, returning Thu, 5 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 30 Sep, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 5 Nov, arriving in Dublin.Price includes taxes and charges.From 60 €, select.
      Lisbon.61 € per passenger.Departing Tue, 20 Oct, returning Thu, 5 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 20 Oct, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 5 Nov, arriving in Dublin.Price includes taxes and charges.From 61 €, select.
      Lisbon.63 € per passenger.Departing Mon, 28 Sep, returning Tue, 29 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 28 Sep, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Tue, 29 Sep, arriving in Dublin.Price includes taxes and charges.From 63 €, select.
      Lisbon.65 € per passenger.Departing Sat, 5 Dec, returning Mon, 14 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 5 Dec, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Mon, 14 Dec, arriving in Dublin.Price includes taxes and charges.From 65 €, select.
      Lisbon.66 € per passenger.Departing Mon, 2 Nov, returning Sat, 21 Nov.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 2 Nov, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Sat, 21 Nov, arriving in Dublin.Price includes taxes and charges.From 66 €, select.
      Lisbon.67 € per passenger.Departing Mon, 30 Nov, returning Thu, 17 Dec.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Mon, 30 Nov, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 17 Dec, arriving in Dublin.Price includes taxes and charges.From 67 €, select.
      Lisbon.78 € per passenger.Departing Sat, 12 Dec, returning Mon, 11 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 12 Dec, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Mon, 11 Jan, arriving in Dublin.Price includes taxes and charges.From 78 €, select.
      Lisbon.78 € per passenger.Departing Tue, 5 Jan, returning Mon, 11 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 5 Jan, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Mon, 11 Jan, arriving in Dublin.Price includes taxes and charges.From 78 €, select.
      Lisbon.86 € per passenger.Departing Sat, 21 Nov, returning Tue, 19 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 21 Nov, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Tue, 19 Jan, arriving in Dublin.Price includes taxes and charges.From 86 €, select.
      Lisbon.86 € per passenger.Departing Sat, 12 Dec, returning Wed, 3 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 12 Dec, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Wed, 3 Feb, arriving in Dublin.Price includes taxes and charges.From 86 €, select.
      Lisbon.94 € per passenger.Departing Mon, 28 Sep, returning Mon, 7 Dec.Return flight with Ryanair and Aer Lingus.Outbound direct flight with Ryanair departs from Dublin on Mon, 28 Sep, arriving in Lisbon.Inbound direct flight with Aer Lingus departs from Lisbon on Mon, 7 Dec, arriving in Dublin.Price includes taxes and charges.From 94 €, select.
      Lisbon.95 € per passenger.Departing Fri, 29 Jan, returning Sat, 20 Feb.Return flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Dublin on Fri, 29 Jan, arriving in Lisbon.Inbound direct flight with TAP Air Portugal departs from Lisbon on Sat, 20 Feb, arriving in Dublin.Price includes taxes and charges.From 95 €, select.
      Lisbon.96 € per passenger.Departing Fri, 5 Feb, returning Fri, 12 Feb.Return flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Dublin on Fri, 5 Feb, arriving in Lisbon.Inbound direct flight with TAP Air Portugal departs from Lisbon on Fri, 12 Feb, arriving in Dublin.Price includes taxes and charges.From 96 €, select.
      Lisbon.97 € per passenger.Departing Fri, 5 Mar, returning Fri, 5 Mar.Return flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Dublin on Fri, 5 Mar, arriving in Lisbon.Inbound direct flight with TAP Air Portugal departs from Lisbon on Fri, 5 Mar, arriving in Dublin.Price includes taxes and charges.From 97 €, select.

      Find the cheapest month to fly from Ireland to Lisbon

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ireland to Lisbon flights are currently cheapest in October.
      Aug
      from 295 €
      Sep
      from 63 €
      Oct
      from 57 €
      Nov
      from 66 €
      Dec
      from 65 €
      Jan
      from 78 €
      Feb
      from 96 €
      Mar
      from 97 €
      Apr
      from 102 €
      May
      from 102 €
      Jun
      from 102 €
      Jul
      from 117 €

      Direct flights from Ireland to Lisbon

      Aer Lingus
      American Airlines
      Azores Airlines
      Icelandair
      LATAM Airlines
      Portugalia Airlines
      Ryanair
      TAP Air Portugal

      Ireland to Lisbon: Alternative routes

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

      Lisbon

      8km from central Lisbon
      ClosestCheapest
      from 50 €
      Search flights

      Cascais Municipal Aerodrome

      19km from central Lisbon
      Search flights

      Europe to Lisbon: Flight information

      The things to know before you go.
      Cheapest flight found50 €
      Cheapest month to flySeptember
      Average flight time2 hrs, 54 mins
      Most popular airlineTAP Air Portugal
      Average flights per week103

      Finding cheap flights from Ireland to Lisbon: Frequently asked questions

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

      How to find cheap flights to Lisbon (LIS) from Europe (IE)in 2026

      Looking for cheap tickets from Ireland to Lisbon? Return tickets start from 50 € and one-way flights to Lisbon from Ireland start from 23 €


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Ireland to Lisbon. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Lisbon from Europe from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Lisbon start from 23 € one-way.
      • Set up a Price Alert. You can easily track the fare of your cheap Ireland-Lisbon flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Flex your dates to find the best IE-LIS ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Lisbon from Ireland.
      • Fly without stops. Only interested in direct flights between Ireland and Lisbon? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: TAP Air Portugal
        Azores Airlines
        Portugalia Airlines
        Ryanair
        Aer Lingus
        Icelandair
        LATAM Airlines
        American Airlines
      • Find the cheapest Business class flights from Ireland and Lisbon. We scour the internet for the best Business, Premium Economy and First Class flight fares to Lisbon, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Ireland to Lisbon flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Flexible on when you travel? The cheapest month to fly from Ireland to Lisbon is September.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Ireland and Lisbon whenever you want.

      Combine your flight to Lisbon from Ireland with hotels and car hire

      Once you've secured your cheap flight ticket from Ireland to Lisbon, discover the best prices and exclusive rates for hotels in Lisbon or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Europe to Lisbon

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.