Cabin crew will strike on July 12-15, July 18-21 and July 25-28 across the 10 Spanish airports where Ryanair operates, the unions said in a statement.

"The unions and crew of Ryanair ... demand a change of attitude from the airline," they said in a statement, calling for Ryanair to resume negotiations on working conditions.

Airline workers across Europe have been staging walkouts as the sector adapts to a resumption of travel after pandemic lockdowns.