Getting to Munich
Here some advices
1 By Air from the Airport Franz Josef Strauss - Munich
The Airport Franz Josef Strauss is not very far from Munich and well connected with the public transport.
2 By Air from the Airport Allgäu Airport - Memmingen
The Airport Allgäu Airport - Memmingen is a bit far, but there are some bus which travel regularly from Munich.
You can check the timetable / prices :
https://www.allgaeu-airport-express.de/
3 By Train
4 By Bus
5 By Car
6 Taxi
7 Car Sharing
Car sharing is a good alternative to Taxi and you can save some money.
In Munich there are several car available, you can look at :
https://drive-now.com/f/DE/YMNGCNERZK
8 Bike Sharing