Summer Promo Code Last Minute Deal: 5% Discount for All The Barcelo Hotels. Book now before the last rooms are taken, use promocode BLASTMINUTE and get an extra 5% discount. T&C: Booking period : 01st August 2015 to 30th August 2015. Staying period : 01st August 2015 to 30th September 2015. Offer excludes : Happy days, Happy nights, Happy weekends , Flash sales, offers My Barceló.