37 € Ireland (IE) to Lisbon (LIS) Cheap Flights

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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.37 € per passenger.Departing Thu, 8 Jan, returning Wed, 28 Jan.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Thu, 8 Jan, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Wed, 28 Jan, arriving in Dublin.Price includes taxes and charges.From 37 €, select.

Lisbon.39 € per passenger.Departing Wed, 21 Jan, returning Thu, 5 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 21 Jan, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 5 Feb, arriving in Dublin.Price includes taxes and charges.From 39 €, select.

Lisbon.44 € per passenger.Departing Tue, 3 Feb, returning Thu, 5 Feb.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Tue, 3 Feb, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 5 Feb, arriving in Dublin.Price includes taxes and charges.From 44 €, select.

Lisbon.54 € per passenger.Departing Sat, 28 Feb, returning Fri, 6 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 28 Feb, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Fri, 6 Mar, arriving in Dublin.Price includes taxes and charges.From 54 €, select.

Lisbon.61 € per passenger.Departing Wed, 11 Mar, returning Fri, 27 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Wed, 11 Mar, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Fri, 27 Mar, arriving in Dublin.Price includes taxes and charges.From 61 €, select.

Lisbon.78 € per passenger.Departing Sat, 11 Apr, returning Sat, 2 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 11 Apr, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Sat, 2 May, arriving in Dublin.Price includes taxes and charges.From 78 €, select.

Lisbon.81 € per passenger.Departing Sat, 31 Jan, returning Thu, 5 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 31 Jan, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Thu, 5 Mar, arriving in Dublin.Price includes taxes and charges.From 81 €, select.

Lisbon.81 € per passenger.Departing Sat, 11 Apr, returning Wed, 22 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Dublin on Sat, 11 Apr, arriving in Lisbon.Inbound direct flight with Ryanair departs from Lisbon on Wed, 22 Apr, arriving in Dublin.Price includes taxes and charges.From 81 €, 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 January.

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Direct flights from Ireland to Lisbon

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.

Europe to Lisbon: Flight information

The things to know before you go.

Cheapest flight found	37 €
Cheapest month to fly	January
Average flight time	2 hrs, 54 mins
Most popular airline	Azores Airlines
Average flights per week	174

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 37 € and one-way flights to Lisbon from Ireland start from 17 €

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 17 € 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: Portugalia Airlines
TAP Air Portugal
Azores Airlines
Ryanair
Icelandair
Aer Lingus
American Airlines
Buzz
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 January.
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 45 days.

37 € Cheap Flights from Ireland to Lisbon