Southwest Florida isn't exactly a hub for Baltic connections, and that's precisely why route strategy matters so much here. There is no nonstop option for business class from Fort Myers to Vilnius, and there won't be anytime soon — RSW simply doesn't have the widebody infrastructure or demand density to support one. Instead, the smart play involves routing through Delta's Atlanta or JFK hubs, American's Philadelphia or Charlotte gateways, or United's Newark and Chicago operations, each connecting onward to European partners for the final leg into Vilnius. Delta's transatlantic metal typically means a Delta One suite on widebody equipment across the Atlantic, with sliding doors on their A330-900 or A350 fleet if you're routing through JFK — a meaningful upgrade over older reverse-herringbone configurations still flying some Atlanta departures.
The real insider knowledge here is about the second leg. Since none of the big three US carriers fly directly into Vilnius themselves, you'll transfer to a joint venture partner in a major European hub — likely Amsterdam, Paris, or Munich depending on your routing — for a shorter regional business class hop into VNO. Book that connection with enough buffer time, because Baltic-bound flights from these hubs often depart from remote gates requiring bus transfers, and Vilnius Airport itself is compact enough that arrival formalities move quickly once you land, meaning your patience is better spent earlier in the journey than at the destination. My tip: when connecting through Amsterdam, aim for a minimum 90-minute layover even if the app suggests less, since Schiphol's distances between international arrivals and Baltic departure gates are frequently underestimated by connection algorithms.
Summer remains the sweet spot for this itinerary — May through September brings both favorable Baltic weather and slightly more award and upgrade availability as leisure demand shifts toward Mediterranean routes, leaving northern European business cabins comparatively easier to secure. Given the multi-carrier complexity of this journey, fares fluctuate more than typical single-carrier routes, so setting up dedicated price tracking for Fort Myers to Vilnius business class fares will save you both money and the tedium of manually checking three separate airline sites.