When flying from Limerick to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Limerick to Lisbon. You should not have trouble finding flights to Humberto Delgado from Limerick; the airport handles an average of 0 inbound flights from Limerick per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Lisbon airport from Limerick. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.