2016 Early Booking Offer: Get up to 20% OFF Barcelo Hotels, Balearic Islands. Plan your next holiday with Barcelo Hotels in Balearic Islands, offer a variety of magnificent beaches which provide a perfect spot for a summer holiday. Wait no longer and enjoy the incredible early booking offer from Barcelo Hotels in Mallorca, Menorca or Ibiza with the best price up to 20% off and with the best services. T&C: Booking period: Now until 31st January 2016. Offer valid for stays from April to October 2016 as per participating hotels. Period of stay and minimum stay conditions may vary according to the hotel.