Cleveland doesn't hand you a nonstop to the Balearics, so the real craft of booking business class from Cleveland to Ibiza lies in choosing the right European gateway. There is no direct service between CLE and IBZ, meaning every itinerary routes through a major hub, and the three carriers worth your attention are Iberia via Madrid, British Airways via London Heathrow, and Lufthansa via Frankfurt or Munich. My preferred build is CLE–LHR–IBZ on British Airways, using their Club Suite (with the sliding privacy door) on the transatlantic leg from Cleveland Hopkins, then dropping into a short intra-European hop where business class is more about the lounge experience than the seat itself. Total journey time runs close to nine hours of flying, but factor in a generous connection window, since Ibiza's airport gets congested with charter traffic in peak summer.
Iberia deserves serious consideration too — routing through Madrid puts you on their A330 or A350 business cabin with lie-flat seats, and Iberia's Madrid hub feeds directly into short Ibiza rotations with minimal walking between terminals if you land in T4S. Lufthansa's Frankfurt or Munich connections work well if you're chasing Miles & More elite status or want to sample their new Allegris business seats on select aircraft, though not all Frankfurt-bound flights from the US have rolled out Allegris yet, so it's worth checking your specific aircraft type before booking. My insider tip: fly into Ibiza on a Tuesday or Wednesday rather than the Friday–Sunday crush, when arrival gates get backed up and immigration lines swell with charter passengers from London and Berlin.
April, May, September, and October remain the sweet spot for this itinerary — the island empties of peak-summer crowds, fares soften, and business class award space opens up noticeably on all three carriers. Because pricing on this Cleveland-to-Ibiza corridor shifts quickly with seasonal demand and limited premium inventory through these European hubs, setting up fare alerts is the smartest way to catch the openings before they close.