Reply To: Change price period

Yes, you have to make one filter for each of those rules.

Price room, full board for 1 adults 70 Euro per day
Change base price to 70.

Price child over 10 years 40 Euro per day
Either extra charge or discount per children based on how much the regular children discount is.

Price for transfer with domestic flight 200 Euro adult, 160 Euro child up to 10 years.
Two filters extra charge once for adults once for children.