Aer Lingus resumed regular flights only to Split Airport in Croatia, there were 4 direct routes scheduled for this summer season before the outbreak of pandemic.
The airline resumed flights on the Dublin - Split route on July 20th, at that moment the airline canceled all other flights to Croatia, from Dublin to Pula and Dubrovnik, as well as the Cork - Dubrovnik route for entire 2020. summer season.
Aer Lingus aircraft flew directly to Split Airport from Dublin three times per week (every Monday, Wednesday and Friday), but right now the number of weekly flights on this route has been reduced (there are no flights on Wednesdays anymore). The airline will continue to operate two weekly flights to Split (Mondays and Fridays) until September 11th, after that date there will be no more direct flights of Aer Lingus to Croatia for this year.
Other airlines direct flights between Ireland and Croatia
Passengers still have some choice regarding direct flights between two countries. Well-known low-budget airline, Ryanair, will fly directly on two routes from Dublin to Croatia entire September:
the Dublin - Split route will continue to operate twice per week, every Tuesday and Saturday,
the Dublin - Dubrovnik route will continue to operate twice per week, every Wednesday and Sunday.
Croatian national carrier, Croatia Airlines, will also continue to operate on the Zagreb - Dublin route, three times per week (every Tuesday, Thursday and Sunday) with the A319 aircraft (capacity of 144 seats per flight).