For prices as low as $200/pp, you can find flights to Sakhalin depending on where you are departing from. On average, flights to Sakhalin cost $876/pp.
Temperatures in Sakhalin can vary between 8.6 °F and 62.6 °F based on the time of year. Typically, the coldest month in Sakhalin will be January, and the warmest month will be August. It is also worth noting that those looking to avoid rain and/or snow should consider traveling to Sakhalin in February, March, and January, as that is when precipitation is least likely.