Both Aer Lingus and Ryanair have issued statements about potential flight cancellations this weekend.
The disruption is largely due to French air traffic control strikes on Saturday 23 and Sunday 24 of July. Additionally, Ryanair have stated that 'thunderstorms have caused delays in Northern Italy and Portugal.'
Customers are advised to check the status of their flight before departing for the airport.
A French Air Traffic Controller Strike is resulting in some flight disruption this weekend. Please check flight status before departing for the airport and visit our website for full details.
— Aer Lingus (@AerLingus) June 22, 2018
ATC update - June 22nd: pic.twitter.com/WocCqDcjUS
— Ryanair (@Ryanair) June 22, 2018
According to RTÉ, Ryanair is being forced to cancel up to 100 flights across Europe.