Concerts and Opera Performances in Budapest, April 2025. Danube Cruise With 4 Course Dinner & Folklore & Operetta Show Budapest, Budapest River Cruises, Dock 11 Sun 27 Apr 2025, 19:30 + more dates Tickets from $ 137 Info & tickets Ave Maria, Air & Alleluja: St. Stephen's Basilica Budapest, St. Stephen's Basilica Sun 27 Apr 2025, 20:00 + more dates Tickets from $ 66 Info & tickets Concerts at Matthias Church Budapest, Matthias Church (Matyas Templon) Mon 28 Apr 2025, 19:00 + more dates 1 h 10 min Tickets from $ 66 Info & tickets