There's a particular satisfaction in routing yourself through unexpected hubs, and Reno to Riga is a route that rewards exactly this kind of creative itinerary building. There is no nonstop option here, so booking business class from Reno to Riga inevitably means constructing a two-stop journey via a major US gateway before crossing the Atlantic, and after years of testing combinations, I can say the smartest play is Delta out of Reno connecting through Minneapolis, Detroit, or JFK, then partnering onward with Air France-KLM or Delta metal into a European hub before the final hop to Riga on airBaltic. Delta's Delta One suites, with sliding doors on their A330-900 and A350 aircraft, make the transatlantic leg genuinely restful, and Delta's domestic connections from Reno typically run smoothly through their SkyWest partners feeding into the mainline widebody departures.
American Airlines offers a viable alternative, routing through Dallas-Fort Worth or Chicago O'Hare and then across the Atlantic via London Heathrow or another European gateway, where American's Flagship Suite on select 777 and 787 aircraft delivers a comfortable, if not class-leading, long-haul product. The final segment into Riga almost always falls to airBaltic, whose regional business class is a modest but pleasant experience on their Airbus A220 fleet — think extra legroom, a blocked middle seat, and a proper meal service rather than a lie-flat suite, since this is fundamentally a short regional hop. My insider tip: build in at least a 2.5-hour connection window in your European hub, since Baltic-bound flights often depart from remote gates or bus-boarding stands that eat up more time than posted schedules suggest.
Late spring through early autumn — May through September — brings the most favorable award and revenue fare availability on this corridor, as Latvia's tourism season peaks and airlines add capacity into Riga. Given how fragmented this routing is across three carriers and multiple connection points, setting up fare alerts is genuinely the smartest way to catch the periodic sweet spots before they vanish.