Skyteam members such as Delta, KLM, Air France have round trip airfares travelling from Houston (IAH) to Munich Germany for $484-$501, making 1 stop.
Departs IAH: Oct 8-10, 15-17, 22-24, 29-31; Nov 6-7, 12-14, 20-21, 26-28; Dec 3-4, 10
Returns: wide and good availability returns Monday thru Thursdays thru Dec 13 and then again Dec 17, 24-27
Enter travel information into Skyscanner [skyscanner.com]
to search for the most up-to-date prices and availability, then select your favorite OTA to book.
Munich Travel Guide [muenchen.de]