Aer Lingus Summer Fares 2025 Ireland. Aer lingus summer 2023 schedule with 53 european destinations from ireland is now on sale and includes new destinations including kos, brindisi in puglia and olbia in sardinia. Aer lingus has unveiled a bumper 2023 summer schedule which will see it fly to 53 european destinations from ireland, including three new summer sun routes to greece and italy.

Aer lingus already has its increased christmas schedule on sale. Departing from five locations in ireland.