To get to Sälen, take a flight and then a transfer shuttle for the last bit of the journey.
Fly to Stockholm (Arlanda Airport) and onwards to Mora (Mora/Siljan Airport) or fly to Oslo (Gardemoen Airport) and travel onwards with transfer to Sälen.
Car ferry from Tallin
Let the boat do the work - enjoy a relaxing journey on the car ferry from Tallinn to Stockholm. From there, it's around 5 hours by car to Sälen.
Tallin- Stockholm Tallink