Gran Canaria has long been the Canary Islands' quiet luxury secret, and getting there in comfort from BWI requires a bit of routing savvy since no carrier flies this leg nonstop. There is no business class from Baltimore to Gran Canaria that skips a European connection, but that's precisely what makes this journey interesting: you're essentially buying two distinct premium experiences in one ticket. British Airways routes through London Heathrow, where its Club Suite—found on reconfigured 777s and A350s—offers a fully enclosed suite with a sliding door, a meaningful upgrade over the older Club World cabin still flying on some routes. Iberia, Spain's flag carrier, connects via Madrid Barajas and typically operates A330s or A350s with lie-flat business seats, and since Gran Canaria is domestic Spanish territory for Iberia, the short LPA leg often features a more relaxed boarding experience than you'd expect. Lufthansa's option through Frankfurt or Munich brings its Allegris business class into play on select aircraft, though older 747 and A340 business configurations still appear on some rotations, so it pays to check your specific equipment when booking.
My strong preference on this itinerary is Iberia via Madrid, simply because Iberia treats Gran Canaria as a well-serviced regional route rather than an afterthought, and Madrid's T4 satellite building makes the connection between long-haul and short-haul relatively painless with minimal walking and a dedicated business lounge. If you're transiting Heathrow instead, build in extra buffer time—T5 to T3 transfers for onward Iberia or other partner flights can eat into a tight layover, especially during peak holiday season when Gran Canaria draws heavy UK and German leisure traffic.
The insider move here is targeting the shoulder months of April, May, September, and October, when mainland European business travel dips but Canary Islands leisure demand hasn't yet peaked, softening premium fares on the connecting European leg. Given the complexity of these routings, setting fare alerts for Baltimore-to-Gran Canaria business class itineraries is the smartest way to catch pricing anomalies before they disappear.