Going through Innsbruck is usually a bit more expensive compared to Munich, but Innsbruck has shorter travel time to the slopes.
- Mayrhofen; 1.5hr drive, 1.5hr by train (http://fahrplan.oebb.at/bin/query.exe/en), 26 euro return trip.
- Stubaier Gletscher
Some freeride info — see here.
Direct easyJet flight available, lowest price in the next 3 months: ....
Innsbruck features a free ski bus to several resorts, see the details here: https://www.innsbruck.info/skifahren/service/gratis-skibus.html