There's something disarming about a route to the Azores that most business travelers have never considered, yet Ponta Delgada rewards those who look beyond Lisbon and Porto with volcanic crater lakes and thermal springs best enjoyed after a proper flat-bed sleep. There is no nonstop business class from Chicago to Ponta Delgada, so the realistic options are connecting through Lisbon on TAP Air Portugal, or routing via a major East Coast or European gateway on United or American. TAP's advantage is obvious: their long-haul widebodies (A330neo and A321LR on some Atlantic routings) feature proper lie-flat business seats, and a Lisbon connection means a short onward hop to PDL that keeps jet lag manageable. United, meanwhile, can route you through Newark or Washington Dulles on their Polaris product—the Polaris seat with its diagonal forward-facing layout and dedicated Polaris lounges at those hubs is a genuine upgrade over older configurations, though you'll still need a partner carrier or separate ticket for the final Azores segment since United doesn't fly PDL directly.
My strong preference, built from several redemptions on this exact itinerary, is the TAP routing through Lisbon: their Lisbon hub connections to Ponta Delgada run frequently, and clearing immigration in Lisbon rather than a rushed US connection reduces stress considerably. American Airlines codeshares can sometimes get you into this TAP metal at reasonable business fares, and it's worth checking both booking under AA's frequent flyer program and TAP's own Miles&Go, since award pricing occasionally diverges. One insider tip: Lisbon's TAP business lounge is far less crowded on late-morning connections than the afternoon bank, so if your Chicago departure allows, aim for that timing window to get a calmer pre-flight meal and shower before the Azores hop.
The Azores are genuinely seasonal in both weather and fare behavior—January through March and again in October and November consistently show softer business class pricing on this corridor, partly because leisure demand collapses outside summer whale-watching season. Given how thin availability can be on the Lisbon-PDL connector specifically, setting up automated fare alerts for this route is far more reliable than manually checking, since award space and paid business fares here shift with little warning.