Östersund is situated in the middle of Sweden, approximately 550km/344miles northwest from the capital Stockholm.
International flights will arrive at Stockholm Arlanda airport. From there you will need to take a domestic flight or train connection to Östersund. Flights from Stockholm Arlanda airport to Åre-Östersund airport are managed by SAS. Train tickets (from Arlanda C) can be booked at SJ.
A few European airlines also arrive at Stockholm city airport “Bromma”. There is a flight connection between Bromma airport and Åre-Östersund airport that is organised by Nextjet.
Arriving at Åre-Östersund airport, you will find available an airport shuttle or taxis to take you the city center of Östersund.
Another option is to arrive in Norway at Oslo airport and take a national flight to Trondheim (Vaernes airport). There is a train connection (Mittnabo-train) between Vaernes airport and Östersund central station. Tickets can be booked at Bokatåg - Veolia transport or at NSB.
Please find a link to google map providing information about the different destinations.