Carving a path to the Canary Islands from a small Capital Region airport takes some routing savvy, and there is no single formula that works year-round. There is no nonstop option for business class from Albany to Tenerife, so the itinerary hinges on which European gateway you prefer to transit: London Heathrow via British Airways, Madrid via Iberia, or Frankfurt/Munich via Lufthansa. All three carriers eventually connect onward to Tenerife South (TFS), and the total journey, door to door, typically runs in the neighborhood of 8 hours of actual flight time once you're airborne on the transatlantic and intra-European legs combined. I've routed through all three hubs repeatedly, and my strong preference is Iberia via Madrid-Barajas, since it keeps you within one alliance, minimizes the number of security re-clears, and lands you at a Canary Islands-experienced airline that treats the Tenerife run as a proper regional hop rather than an afterthought.
On the hard-product side, British Airways' Club Suite (now rolling out across more of its long-haul fleet) offers a proper door and genuine privacy that outshines Iberia's older business cabins on the transatlantic leg, so if BA's aircraft assignment via Heathrow lines up with a Club Suite-equipped 787 or A350, it's worth routing that way instead. Lufthansa's Allegris business seat, where deployed, is another strong option for the Frankfurt or Munich connection, though availability on Allegris-configured aircraft remains inconsistent enough that you should confirm the specific tail before booking. My insider tip: build in a minimum three-hour connection at Madrid rather than the bare legal minimum, because Iberia's Tenerife-bound gates sit in a satellite area that requires a bus transfer, and delays there are common in high season.
April, May, September, and October consistently offer the softest fares and the calmest Atlantic crossings, avoiding both winter storms and the July-August surge of European sun-seekers. Given how much these three carriers' award and premium fares fluctuate week to week on this routing, setting up automated fare alerts is the smartest way to catch a genuine opening before it closes.