Are you able to go to an internet cafe? Most of the ones I frequented in Europe were broadband. If so you can try this next year, if they are still providing the service - http://sports.yahoo.com/nflgamepass
If dollars wind up not being an issue and you have family/friend in the US and they get the NFL Sunday Ticket through DirecTV you may want to purchase a Sling Box. http://www.slingmedia.com/indexa.php
Turn that frown upside down by making it happen. You do not want to miss this year.