Book before 26.09.2016 for travel between 01.09.2016 and 31.03.2017 except for the period between 15.12.2016 and 02.01.2017. Fares are return from Madrid , Barcelona, Bilbao, Valencia and Malaga on flights operated by KLM and Air France. Minimum stay 7 days or Saturday night, maximum stay 1 month. Advance purchase 7 days before departure. Allows a stopover in Amsterdam or Paris both the outbound and inbound flights.