CAn we get 5 people, 5 big suitcases and 3 or 4 pairs of skis in one Enterprise minivan?

No more space for skii equipments unless you can store skis on top, we were 5 people no suit cases tried to store 5 skis equipments it was Not easy, and it was minivan

You should have no problems getting 5 people in the minivan and the suitcases depending on the size of the skis or you should be able to fasten them on the top of the van

You need to rent SUV