It’s typically best to fly out from Buffalo to Lyon in the morning. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.
Looking at all options, your cheapest flight can be booked for $779. While the most popular route (Buffalo - Lyon-Saint Exupéry) can be booked for $1,515 on average our data indicates $4,102 when flying from Buffalo to Lyon.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Buffalo Airport to Lyon-Saint Exupéry Airport flight would often be abbreviated as a BUF to LYS flight.