Question : Is EuroAirport Swiss (BSL) the cheapest airport for getting to Niigata Airport (KIJ)?
Answer : Departing from EuroAirport Swiss is not the only way to get to Niigata Airport. Try searching for flights from Zurich Airport (ZRH) as well. Over the upcoming two months, flights from ZRH to KIJ are being priced 64% cheaper than flights from BSL to KIJ. Being only 49 miles away, it's easily accessible for most.