FAA ratings
If you want to fly and work in Europe FAA rating will not do you any good unless you actually have time in type. Then you can take a flight check without actually taking the full type rating course.
In US B737 start from 6995 up to 17000 USD. A320 with Pan Am was quoted as 18000 USD. Add another 4000 to 5000 for a months worth of living expenses,hotels and travel from Europe and you get close to what it will cost you at the end.
CAE in Amsterdam quoted B737-300 with EFIS at around 35000 Euros.