Ryanair has given passengers a travel warning for November, in an attempt to help customers avoid fines.
Those travelling with Ryanair this month have been told they need to check-in in advance of their departure date, as the online check-in system will be temporarily down.
Ryanair's check in system will be down for 11 hours next week, and so some travellers may be caught with fines. The website and app is due to undergo scheduled maintenance from 6pm on Tuesday November 8 until 5am on Wednesday November 9.