For a week, Vueling offering 1 million seats from €19.99 each.
The price stated is per person each way and is for offers available from 4 to 10 July 2017 for flights from 17/07/2017 to 22/12/2017 bought 13 days before the date of the first flight. Final price each way, not including additional services. Administration fees and charges included. Limited seats.